$(LIBISC_LIBS)
check_LTLIBRARIES = libisctest.la
-libisctest_la_SOURCES = \
+libisctest_la_SOURCES = \
../unix/socket_p.h \
isctest.c \
isctest.h \
md_test \
mem_test \
netaddr_test \
+ netmgr_test \
parse_test \
pool_test \
quota_test \
symtab_test \
task_test \
taskpool_test \
- tcp_quota_test \
- tcp_test \
- tcpdns_test \
time_test \
- timer_test \
- tlsdns_test \
- udp_test
+ timer_test
check_PROGRAMS = \
$(TESTS)
$(LDADD) \
-lm
-tcp_test_CPPFLAGS = \
+netmgr_test_CPPFLAGS = \
$(AM_CPPFLAGS) \
$(LIBUV_CFLAGS) \
$(OPENSSL_CFLAGS)
-tcp_test_LDADD = \
- $(LDADD) \
- $(LIBUV_LIBS)
-
-tcp_quota_test_CPPFLAGS = \
- $(AM_CPPFLAGS) \
- $(LIBUV_CFLAGS) \
- $(OPENSSL_CFLAGS)
-
-tcp_quota_test_LDADD = \
- $(LDADD) \
- $(LIBUV_LIBS)
-
-tcpdns_test_CPPFLAGS = \
- $(AM_CPPFLAGS) \
- $(LIBUV_CFLAGS) \
- $(OPENSSL_CFLAGS)
-
-tcpdns_test_LDADD = \
- $(LDADD) \
- $(LIBUV_LIBS)
-
-tlsdns_test_CPPFLAGS = \
- $(AM_CPPFLAGS) \
- $(LIBUV_CFLAGS) \
- $(OPENSSL_CFLAGS)
-
-tlsdns_test_LDADD = \
- $(LDADD) \
- $(LIBUV_LIBS)
-
-udp_test_CPPFLAGS = \
- $(AM_CPPFLAGS) \
- $(LIBUV_CFLAGS) \
- $(OPENSSL_CFLAGS)
-
-udp_test_LDADD = \
+netmgr_test_LDADD = \
$(LDADD) \
$(LIBUV_LIBS)
if (p != NULL) {
workers = atoi(p);
}
+ INSIST(workers != 0);
- isc_hp_init(ISC_MAX(ISC_MIN(workers, 256), 128));
+ isc_hp_init(4 * workers);
netmgr = isc_nm_start(test_mctx, workers);
CHECK(isc_taskmgr_create(test_mctx, workers, 0, netmgr, &taskmgr));
--- /dev/null
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#if HAVE_CMOCKA
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <uv.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/hp.h>
+#include <isc/nonce.h>
+#include <isc/os.h>
+#include <isc/quota.h>
+#include <isc/refcount.h>
+#include <isc/sockaddr.h>
+#include <isc/thread.h>
+#include <isc/util.h>
+
+#include "uv_wrap.h"
+#define KEEP_BEFORE
+
+#include "../netmgr/netmgr-int.h"
+#include "../netmgr/udp.c"
+#include "../netmgr/uv-compat.c"
+#include "../netmgr/uv-compat.h"
+#include "isctest.h"
+
+isc_nm_t *listen_nm = NULL;
+isc_nm_t *connect_nm = NULL;
+
+static isc_sockaddr_t udp_listen_addr;
+static isc_sockaddr_t udp_connect_addr;
+
+static isc_sockaddr_t tcp_listen_addr;
+static isc_sockaddr_t tcp_connect_addr;
+static isc_tlsctx_t *tcp_listen_tlsctx = NULL;
+static isc_tlsctx_t *tcp_connect_tlsctx = NULL;
+
+static uint64_t send_magic = 0;
+static uint64_t stop_magic = 0;
+
+static uv_buf_t send_msg = { .base = (char *)&send_magic,
+ .len = sizeof(send_magic) };
+
+static uv_buf_t stop_msg = { .base = (char *)&stop_magic,
+ .len = sizeof(stop_magic) };
+
+static atomic_bool do_send = ATOMIC_VAR_INIT(false);
+static unsigned int workers = 1;
+
+static atomic_int_fast64_t nsends;
+static int_fast64_t esends; /* expected sends */
+
+static atomic_int_fast64_t ssends;
+static atomic_int_fast64_t sreads;
+static atomic_int_fast64_t saccepts;
+
+static atomic_int_fast64_t cconnects;
+static atomic_int_fast64_t csends;
+static atomic_int_fast64_t creads;
+
+static isc_refcount_t active_cconnects;
+static isc_refcount_t active_csends;
+static isc_refcount_t active_creads;
+static isc_refcount_t active_ssends;
+static isc_refcount_t active_sreads;
+
+static isc_quota_t listener_quota;
+static atomic_bool check_listener_quota;
+
+static bool skip_long_tests = false;
+
+#define SKIP_IN_CI \
+ if (skip_long_tests) { \
+ skip(); \
+ return; \
+ }
+
+#define NSENDS 100
+
+/* Timeouts in miliseconds */
+#define T_INIT 120 * 1000
+#define T_IDLE 120 * 1000
+#define T_KEEPALIVE 120 * 1000
+#define T_ADVERTISED 120 * 1000
+#define T_CONNECT 30 * 1000
+
+#define WAIT_REPEATS 100
+#define T_WAIT 1000 /* In microseconds */
+
+#define WAIT_FOR(v, op, val) \
+ { \
+ X(v); \
+ int_fast64_t __r = WAIT_REPEATS; \
+ int_fast64_t __o = 0; \
+ do { \
+ int_fast64_t __l = atomic_load(&v); \
+ if (__l op val) { \
+ break; \
+ }; \
+ if (__o == __l) { \
+ __r--; \
+ } else { \
+ __r = WAIT_REPEATS; \
+ } \
+ __o = __l; \
+ usleep(T_WAIT); \
+ } while (__r > 0); \
+ X(v); \
+ P(__r); \
+ assert_true(atomic_load(&v) op val); \
+ }
+
+#define WAIT_FOR_EQ(v, val) WAIT_FOR(v, ==, val)
+#define WAIT_FOR_NE(v, val) WAIT_FOR(v, !=, val)
+#define WAIT_FOR_LE(v, val) WAIT_FOR(v, <=, val)
+#define WAIT_FOR_LT(v, val) WAIT_FOR(v, <, val)
+#define WAIT_FOR_GE(v, val) WAIT_FOR(v, >=, val)
+#define WAIT_FOR_GT(v, val) WAIT_FOR(v, >, val)
+
+#define DONE() atomic_store(&do_send, false);
+
+#define CHECK_RANGE_FULL(v) \
+ { \
+ int __v = atomic_load(&v); \
+ assert_true(__v > 1); \
+ }
+
+#define CHECK_RANGE_HALF(v) \
+ { \
+ int __v = atomic_load(&v); \
+ assert_true(__v > 1); \
+ }
+
+/* Enable this to print values while running tests */
+#undef PRINT_DEBUG
+#ifdef PRINT_DEBUG
+#define X(v) \
+ fprintf(stderr, "%s:%s:%d:%s = %" PRId64 "\n", __func__, __FILE__, \
+ __LINE__, #v, atomic_load(&v))
+#define P(v) fprintf(stderr, #v " = %" PRId64 "\n", v)
+#define F() \
+ fprintf(stderr, "%s(%p, %s, %p)\n", __func__, handle, \
+ isc_result_totext(eresult), cbarg)
+#else
+#define X(v)
+#define P(v)
+#define F()
+#endif
+
+#define atomic_assert_int_eq(val, exp) assert_int_equal(atomic_load(&val), exp)
+#define atomic_assert_int_ne(val, exp) \
+ assert_int_not_equal(atomic_load(&val), exp)
+#define atomic_assert_int_le(val, exp) assert_true(atomic_load(&val) <= exp)
+#define atomic_assert_int_lt(val, exp) assert_true(atomic_load(&val) > exp)
+#define atomic_assert_int_ge(val, exp) assert_true(atomic_load(&val) >= exp)
+#define atomic_assert_int_gt(val, exp) assert_true(atomic_load(&val) > exp)
+
+static int
+_setup(void **state __attribute__((unused))) {
+ char *p;
+
+ workers = isc_os_ncpus();
+ p = getenv("ISC_TASK_WORKERS");
+ if (p != NULL) {
+ workers = atoi(p);
+ }
+ INSIST(workers != 0);
+
+ if (isc_test_begin(NULL, false, workers) != ISC_R_SUCCESS) {
+ return (-1);
+ }
+
+ isc_hp_init(4 * workers);
+
+ signal(SIGPIPE, SIG_IGN);
+
+ if (getenv("CI_ENABLE_ALL_TESTS") != NULL) {
+ esends = NSENDS * workers;
+ } else {
+ esends = workers;
+ skip_long_tests = true;
+ }
+
+ return (0);
+}
+
+static int
+_teardown(void **state __attribute__((unused))) {
+ isc_test_end();
+
+ return (0);
+}
+
+static int
+setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
+ socklen_t addrlen = sizeof(*addr);
+ uv_os_sock_t fd;
+ int r;
+
+ isc_sockaddr_fromin6(addr, &in6addr_loopback, 0);
+
+ fd = socket(AF_INET6, family, 0);
+ if (fd < 0) {
+ perror("setup_ephemeral_port: socket()");
+ return (-1);
+ }
+
+ r = bind(fd, (const struct sockaddr *)&addr->type.sa,
+ sizeof(addr->type.sin6));
+ if (r != 0) {
+ perror("setup_ephemeral_port: bind()");
+ isc__nm_closesocket(fd);
+ return (r);
+ }
+
+ r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen);
+ if (r != 0) {
+ perror("setup_ephemeral_port: getsockname()");
+ isc__nm_closesocket(fd);
+ return (r);
+ }
+
+#if IPV6_RECVERR
+#define setsockopt_on(socket, level, name) \
+ setsockopt(socket, level, name, &(int){ 1 }, sizeof(int))
+
+ r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR);
+ if (r != 0) {
+ perror("setup_ephemeral_port");
+ isc__nm_closesocket(fd);
+ return (r);
+ }
+#endif
+
+ return (fd);
+}
+
+static int
+nm_setup(void **state __attribute__((unused))) {
+ uv_os_sock_t tcp_listen_sock = -1;
+ uv_os_sock_t udp_listen_sock = -1;
+
+ udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
+ isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
+
+ udp_listen_addr = (isc_sockaddr_t){ .length = 0 };
+ udp_listen_sock = setup_ephemeral_port(&udp_listen_addr, SOCK_DGRAM);
+ if (udp_listen_sock < 0) {
+ return (-1);
+ }
+ isc__nm_closesocket(udp_listen_sock);
+ udp_listen_sock = -1;
+
+ tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
+ isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
+
+ tcp_listen_addr = (isc_sockaddr_t){ .length = 0 };
+ tcp_listen_sock = setup_ephemeral_port(&tcp_listen_addr, SOCK_STREAM);
+ if (tcp_listen_sock < 0) {
+ return (-1);
+ }
+ isc__nm_closesocket(tcp_listen_sock);
+ tcp_listen_sock = -1;
+
+ if (isc_tlsctx_createserver(NULL, NULL, &tcp_listen_tlsctx) !=
+ ISC_R_SUCCESS) {
+ return (-1);
+ }
+ if (isc_tlsctx_createclient(&tcp_connect_tlsctx) != ISC_R_SUCCESS) {
+ return (-1);
+ }
+
+ atomic_store(&do_send, true);
+ atomic_store(&nsends, esends);
+
+ atomic_store(&saccepts, 0);
+ atomic_store(&sreads, 0);
+ atomic_store(&ssends, 0);
+
+ atomic_store(&cconnects, 0);
+ atomic_store(&csends, 0);
+ atomic_store(&creads, 0);
+
+ isc_refcount_init(&active_cconnects, 0);
+ isc_refcount_init(&active_csends, 0);
+ isc_refcount_init(&active_creads, 0);
+ isc_refcount_init(&active_ssends, 0);
+ isc_refcount_init(&active_sreads, 0);
+
+ isc_nonce_buf(&send_magic, sizeof(send_magic));
+ isc_nonce_buf(&stop_magic, sizeof(stop_magic));
+ if (send_magic == stop_magic) {
+ return (-1);
+ }
+
+ listen_nm = isc_nm_start(test_mctx, workers);
+ assert_non_null(listen_nm);
+ isc_nm_settimeouts(listen_nm, T_INIT, T_IDLE, T_KEEPALIVE,
+ T_ADVERTISED);
+
+ connect_nm = isc_nm_start(test_mctx, workers);
+ assert_non_null(connect_nm);
+ isc_nm_settimeouts(connect_nm, T_INIT, T_IDLE, T_KEEPALIVE,
+ T_ADVERTISED);
+
+ isc_quota_init(&listener_quota, 0);
+ atomic_store(&check_listener_quota, false);
+
+ return (0);
+}
+
+static int
+nm_teardown(void **state __attribute__((unused))) {
+ UNUSED(state);
+
+ WAIT_FOR_EQ(active_cconnects, 0);
+ WAIT_FOR_EQ(active_csends, 0);
+ WAIT_FOR_EQ(active_csends, 0);
+ WAIT_FOR_EQ(active_ssends, 0);
+ WAIT_FOR_EQ(active_sreads, 0);
+
+ isc_nm_destroy(&connect_nm);
+ assert_null(connect_nm);
+
+ isc_nm_destroy(&listen_nm);
+ assert_null(listen_nm);
+
+ isc_refcount_destroy(&active_cconnects);
+ isc_refcount_destroy(&active_csends);
+ isc_refcount_destroy(&active_creads);
+ isc_refcount_destroy(&active_ssends);
+ isc_refcount_destroy(&active_sreads);
+
+ isc_tlsctx_free(&tcp_connect_tlsctx);
+ isc_tlsctx_free(&tcp_listen_tlsctx);
+
+ return (0);
+}
+
+/* Callbacks */
+
+static void
+noop_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
+ void *cbarg) {
+ UNUSED(handle);
+ UNUSED(eresult);
+ UNUSED(region);
+ UNUSED(cbarg);
+}
+
+static unsigned int
+noop_accept_cb(isc_nmhandle_t *handle, unsigned int result, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(result);
+ UNUSED(cbarg);
+
+ return (0);
+}
+
+static void
+noop_connect_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(result);
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_cconnects);
+}
+
+static void
+connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg);
+
+static void
+connect_send(isc_nmhandle_t *handle);
+
+static void
+connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ isc_nmhandle_t *sendhandle = handle;
+
+ assert_non_null(sendhandle);
+
+ UNUSED(cbarg);
+
+ F();
+
+ if (eresult != ISC_R_SUCCESS) {
+ /* Send failed, we need to stop reading too */
+ isc_nm_cancelread(handle);
+ goto unref;
+ }
+
+ atomic_fetch_add(&csends, 1);
+unref:
+ isc_refcount_decrement(&active_csends);
+ isc_nmhandle_detach(&sendhandle);
+}
+
+static void
+connect_send(isc_nmhandle_t *handle) {
+ isc_nmhandle_t *sendhandle = NULL;
+ isc_refcount_increment0(&active_csends);
+ isc_nmhandle_attach(handle, &sendhandle);
+ if (atomic_fetch_sub(&nsends, 1) > 1) {
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg,
+ connect_send_cb, NULL);
+ } else {
+ isc_nm_send(sendhandle, (isc_region_t *)&stop_msg,
+ connect_send_cb, NULL);
+ }
+}
+
+static void
+connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ uint64_t magic = 0;
+
+ UNUSED(cbarg);
+
+ assert_non_null(handle);
+
+ F();
+
+ if (eresult != ISC_R_SUCCESS) {
+ goto unref;
+ }
+
+ assert_int_equal(region->length, sizeof(magic));
+
+ atomic_fetch_add(&creads, 1);
+
+ memmove(&magic, region->base, sizeof(magic));
+
+ assert_true(magic == stop_magic || magic == send_magic);
+
+unref:
+ atomic_fetch_sub(&active_creads, 1);
+ isc_nmhandle_detach(&handle);
+}
+
+static void
+connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+ UNUSED(cbarg);
+
+ F();
+
+ if (eresult != ISC_R_SUCCESS) {
+ goto unref;
+ }
+
+ atomic_fetch_add(&cconnects, 1);
+
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, connect_read_cb, NULL);
+
+ connect_send(handle);
+
+unref:
+ isc_refcount_decrement(&active_cconnects);
+}
+
+static void
+listen_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ isc_nmhandle_t *sendhandle = handle;
+
+ UNUSED(cbarg);
+ UNUSED(eresult);
+
+ assert_non_null(sendhandle);
+
+ F();
+
+ if (eresult != ISC_R_SUCCESS) {
+ goto unref;
+ }
+
+ atomic_fetch_add(&ssends, 1);
+unref:
+ isc_nmhandle_detach(&sendhandle);
+ isc_refcount_decrement(&active_ssends);
+}
+
+static void
+listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ uint64_t magic = 0;
+
+ assert_non_null(handle);
+
+ F();
+
+ if (eresult != ISC_R_SUCCESS) {
+ goto unref;
+ }
+
+ atomic_fetch_add(&sreads, 1);
+
+ assert_int_equal(region->length, sizeof(magic));
+
+ memmove(&magic, region->base, sizeof(magic));
+ assert_true(magic == stop_magic || magic == send_magic);
+
+ if (magic == send_magic) {
+ isc_nmhandle_t *sendhandle = NULL;
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_refcount_increment0(&active_ssends);
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg,
+ listen_send_cb, cbarg);
+ return;
+ }
+ /* close the connection on stop_magic */
+unref:
+ if (handle == cbarg) {
+ isc_refcount_decrement(&active_sreads);
+ isc_nmhandle_detach(&handle);
+ }
+}
+
+static isc_result_t
+listen_accept_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ F();
+
+ return (eresult);
+}
+
+static isc_result_t
+stream_accept_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+
+ UNUSED(cbarg);
+
+ F();
+
+ if (eresult != ISC_R_SUCCESS) {
+ return (eresult);
+ }
+
+ atomic_fetch_add(&saccepts, 1);
+
+ isc_refcount_increment0(&active_sreads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, listen_read_cb, readhandle);
+
+ return (ISC_R_SUCCESS);
+}
+
+typedef isc_result_t (*connect_func)(isc_nm_t *);
+
+static isc_threadresult_t
+connect_thread(isc_threadarg_t arg) {
+ connect_func connect = (connect_func)arg;
+ isc_result_t result;
+ isc_sockaddr_t connect_addr;
+
+ connect_addr = (isc_sockaddr_t){ .length = 0 };
+ isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0);
+
+ while (atomic_load(&do_send)) {
+ uint_fast32_t active =
+ isc_refcount_increment0(&active_cconnects);
+ if (active >= workers) {
+ /*
+ * If we have more active connections than workers start
+ * slowing down the connections to prevent the
+ * thundering herd problem.
+ */
+ usleep((active - workers) * 1000);
+ }
+ result = connect(connect_nm);
+ if (result != ISC_R_SUCCESS) {
+ /*
+ * Also back-off and slow down if we start getting
+ * errors to prevent the thundering herd problem. This
+ * could especially happen on FreeBSD where socket()
+ * call can fail because of system limits and in such
+ * case it's not such good idea to try again quickly.
+ */
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ }
+
+ return ((isc_threadresult_t)0);
+}
+
+/* UDP */
+
+static isc_result_t
+udp_connect(isc_nm_t *nm) {
+ return (isc_nm_udpconnect(nm, (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr,
+ connect_connect_cb, NULL, T_CONNECT, 0));
+}
+
+static void
+mock_listenudp_uv_udp_open(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ WILL_RETURN(uv_udp_open, UV_ENOMEM);
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ noop_recv_cb, NULL, 0, &listen_sock);
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+ assert_null(listen_sock);
+
+ RESET_RETURN;
+}
+
+static void
+mock_listenudp_uv_udp_bind(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ WILL_RETURN(uv_udp_bind, UV_EADDRINUSE);
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ noop_recv_cb, NULL, 0, &listen_sock);
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+ assert_null(listen_sock);
+
+ RESET_RETURN;
+}
+
+static void
+mock_listenudp_uv_udp_recv_start(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ WILL_RETURN(uv_udp_recv_start, UV_EADDRINUSE);
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ noop_recv_cb, NULL, 0, &listen_sock);
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+ assert_null(listen_sock);
+
+ RESET_RETURN;
+}
+
+static void
+mock_udpconnect_uv_udp_open(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_udp_open, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(connect_nm,
+ (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr,
+ noop_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+
+ isc_nm_closedown(connect_nm);
+
+ RESET_RETURN;
+}
+
+static void
+mock_udpconnect_uv_udp_bind(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_udp_bind, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(connect_nm,
+ (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr,
+ noop_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+
+ isc_nm_closedown(connect_nm);
+
+ RESET_RETURN;
+}
+
+#if HAVE_UV_UDP_CONNECT
+static void
+mock_udpconnect_uv_udp_connect(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_udp_connect, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(connect_nm,
+ (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr,
+ noop_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+
+ isc_nm_closedown(connect_nm);
+
+ RESET_RETURN;
+}
+#endif
+
+static void
+mock_udpconnect_uv_recv_buffer_size(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_recv_buffer_size, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(connect_nm,
+ (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr,
+ noop_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS); /* FIXME: should fail */
+
+ isc_nm_closedown(connect_nm);
+
+ RESET_RETURN;
+}
+
+static void
+mock_udpconnect_uv_send_buffer_size(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_send_buffer_size, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(connect_nm,
+ (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr,
+ noop_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS); /* FIXME: should fail */
+
+ isc_nm_closedown(connect_nm);
+
+ RESET_RETURN;
+}
+
+static void
+udp_noop(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ noop_recv_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(connect_nm,
+ (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr,
+ noop_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ isc_nm_closedown(connect_nm);
+
+ atomic_assert_int_eq(cconnects, 0);
+ atomic_assert_int_eq(csends, 0);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+udp_noresponse(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ noop_recv_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(
+ connect_nm, (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_EQ(csends, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+udp_recv_one(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ atomic_store(&nsends, 1);
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ listen_read_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(
+ connect_nm, (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 1);
+ WAIT_FOR_EQ(sreads, 1);
+ WAIT_FOR_EQ(ssends, 0);
+ WAIT_FOR_EQ(creads, 0);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 1);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+udp_recv_two(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ atomic_store(&nsends, 2);
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ listen_read_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(
+ connect_nm, (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_udpconnect(
+ connect_nm, (isc_nmiface_t *)&udp_connect_addr,
+ (isc_nmiface_t *)&udp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 2);
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 2);
+ WAIT_FOR_EQ(sreads, 2);
+ WAIT_FOR_EQ(ssends, 1);
+ WAIT_FOR_EQ(creads, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 2);
+ atomic_assert_int_eq(csends, 2);
+ atomic_assert_int_eq(creads, 1);
+ atomic_assert_int_eq(sreads, 2);
+ atomic_assert_int_eq(ssends, 1);
+}
+
+static void
+udp_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ listen_read_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, udp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends);
+ WAIT_FOR_GE(csends, esends);
+ WAIT_FOR_GE(sreads, esends);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_FULL(csends);
+ CHECK_RANGE_FULL(creads);
+ CHECK_RANGE_FULL(sreads);
+ CHECK_RANGE_FULL(ssends);
+}
+
+static void
+udp_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ listen_read_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, udp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_FULL(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+udp_half_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ listen_read_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, udp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ /* Try to send a little while longer */
+ usleep((esends / 2) * 10000);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_FULL(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+udp_half_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
+ listen_read_cb, NULL, 0, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, udp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_FULL(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+/* TCP */
+
+static isc_quota_t *
+tcp_listener_init_quota(size_t nthreads);
+
+static isc_result_t
+tcp_connect(isc_nm_t *nm) {
+ return (isc_nm_tcpconnect(nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ connect_connect_cb, NULL, 1, 0));
+}
+
+static void
+tcp_noop(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ noop_accept_cb, NULL, 0, 0, NULL,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpconnect(connect_nm,
+ (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ noop_connect_cb, NULL, 1, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ isc_nm_closedown(connect_nm);
+
+ atomic_assert_int_eq(cconnects, 0);
+ atomic_assert_int_eq(csends, 0);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tcp_noresponse(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ noop_accept_cb, NULL, 0, 0, NULL,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpconnect(connect_nm,
+ (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ connect_connect_cb, NULL, 1, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_EQ(csends, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tcp_recv_one(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_quota_t *quotap = tcp_listener_init_quota(1);
+
+ atomic_store(&nsends, 1);
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ stream_accept_cb, NULL, 0, 0, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 1);
+ WAIT_FOR_EQ(sreads, 1);
+ WAIT_FOR_EQ(ssends, 0);
+ WAIT_FOR_EQ(creads, 0);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 1);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tcp_recv_two(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_quota_t *quotap = tcp_listener_init_quota(1);
+
+ atomic_store(&nsends, 2);
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ stream_accept_cb, NULL, 0, 0, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 2);
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 2);
+ WAIT_FOR_EQ(sreads, 2);
+ WAIT_FOR_EQ(ssends, 1);
+ WAIT_FOR_EQ(creads, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 2);
+ atomic_assert_int_eq(csends, 2);
+ atomic_assert_int_eq(creads, 1);
+ atomic_assert_int_eq(sreads, 2);
+ atomic_assert_int_eq(ssends, 1);
+}
+
+static void
+tcp_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+ isc_quota_t *quotap = tcp_listener_init_quota(workers);
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ stream_accept_cb, NULL, 0, 0, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends);
+ WAIT_FOR_GE(csends, esends);
+ WAIT_FOR_GE(sreads, esends);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_FULL(csends);
+ CHECK_RANGE_FULL(creads);
+ CHECK_RANGE_FULL(sreads);
+ CHECK_RANGE_FULL(ssends);
+}
+
+static void
+tcp_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+ isc_quota_t *quotap = tcp_listener_init_quota(workers);
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ stream_accept_cb, NULL, 0, 0, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+tcp_half_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+ isc_quota_t *quotap = tcp_listener_init_quota(workers);
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ stream_accept_cb, NULL, 0, 0, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ /* Try to send a little while longer */
+ usleep((esends / 2) * 10000);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+tcp_half_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+ isc_quota_t *quotap = tcp_listener_init_quota(workers);
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
+ stream_accept_cb, NULL, 0, 0, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcp_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+/* TCP Quota */
+
+static isc_quota_t *
+tcp_listener_init_quota(size_t nthreads) {
+ isc_quota_t *quotap = NULL;
+ if (atomic_load(&check_listener_quota)) {
+ unsigned max_quota = ISC_MAX(nthreads / 2, 1);
+ isc_quota_max(&listener_quota, max_quota);
+ quotap = &listener_quota;
+ }
+ return quotap;
+}
+
+static void
+tcp_recv_one_quota(void **state) {
+ atomic_store(&check_listener_quota, true);
+ tcp_recv_one(state);
+}
+
+static void
+tcp_recv_two_quota(void **state) {
+ atomic_store(&check_listener_quota, true);
+ tcp_recv_two(state);
+}
+
+static void
+tcp_recv_send_quota(void **state) {
+ SKIP_IN_CI;
+ atomic_store(&check_listener_quota, true);
+ tcp_recv_send(state);
+}
+
+static void
+tcp_recv_half_send_quota(void **state) {
+ SKIP_IN_CI;
+ atomic_store(&check_listener_quota, true);
+ tcp_recv_half_send(state);
+}
+
+static void
+tcp_half_recv_send_quota(void **state) {
+ SKIP_IN_CI;
+ atomic_store(&check_listener_quota, true);
+ tcp_half_recv_send(state);
+}
+
+static void
+tcp_half_recv_half_send_quota(void **state) {
+ SKIP_IN_CI;
+ atomic_store(&check_listener_quota, true);
+ tcp_half_recv_half_send(state);
+}
+
+/* TCPDNS */
+
+static isc_result_t
+tcpdns_connect(isc_nm_t *nm) {
+ return (isc_nm_tcpdnsconnect(nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ connect_connect_cb, NULL, T_CONNECT, 0));
+}
+
+static void
+tcpdns_noop(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, noop_recv_cb,
+ NULL, noop_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpdnsconnect(connect_nm,
+ (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ noop_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_nm_closedown(connect_nm);
+
+ atomic_assert_int_eq(cconnects, 0);
+ atomic_assert_int_eq(csends, 0);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tcpdns_noresponse(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, noop_recv_cb,
+ NULL, noop_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ result = isc_nm_tcpdnsconnect(connect_nm,
+ (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ connect_connect_cb, NULL, T_CONNECT, 0);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_EQ(csends, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tcpdns_recv_one(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ atomic_store(&nsends, 1);
+
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpdnsconnect(connect_nm,
+ (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ connect_connect_cb, NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 1);
+ WAIT_FOR_EQ(sreads, 1);
+ WAIT_FOR_EQ(ssends, 0);
+ WAIT_FOR_EQ(creads, 0);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 1);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tcpdns_recv_two(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ atomic_store(&nsends, 2);
+
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpdnsconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tcpdnsconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ }
+ } while (result != ISC_R_SUCCESS);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 2);
+
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 2);
+ WAIT_FOR_EQ(sreads, 2);
+ WAIT_FOR_EQ(ssends, 1);
+ WAIT_FOR_EQ(creads, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 2);
+ atomic_assert_int_eq(csends, 2);
+ atomic_assert_int_eq(creads, 1);
+ atomic_assert_int_eq(sreads, 2);
+ atomic_assert_int_eq(ssends, 1);
+}
+
+static void
+tcpdns_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcpdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends);
+ WAIT_FOR_GE(csends, esends);
+ WAIT_FOR_GE(sreads, esends);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_FULL(csends);
+ CHECK_RANGE_FULL(creads);
+ CHECK_RANGE_FULL(sreads);
+ CHECK_RANGE_FULL(ssends);
+}
+
+static void
+tcpdns_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcpdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+tcpdns_half_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcpdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ /* Try to send a little while longer */
+ usleep((esends / 2) * 10000);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+tcpdns_half_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentcpdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tcpdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+/* TLSDNS */
+
+static isc_result_t
+tlsdns_connect(isc_nm_t *nm) {
+ return (isc_nm_tlsdnsconnect(nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr,
+ connect_connect_cb, NULL, T_CONNECT, 0,
+ tcp_connect_tlsctx));
+}
+
+static void
+tlsdns_noop(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, noop_recv_cb,
+ NULL, noop_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tlsdnsconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, noop_connect_cb,
+ NULL, T_CONNECT, 0, tcp_connect_tlsctx);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ isc_nm_closedown(connect_nm);
+
+ atomic_assert_int_eq(cconnects, 0);
+ atomic_assert_int_eq(csends, 0);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tlsdns_noresponse(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_sockaddr_t connect_addr;
+
+ connect_addr = (isc_sockaddr_t){ .length = 0 };
+ isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0);
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, noop_recv_cb,
+ NULL, noop_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ do {
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tlsdnsconnect(
+ connect_nm, (isc_nmiface_t *)&connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb,
+ NULL, T_CONNECT, 0, tcp_connect_tlsctx);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ } while (result != ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_EQ(csends, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tlsdns_recv_one(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ atomic_store(&nsends, 1);
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tlsdnsconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb, NULL,
+ T_CONNECT, 0, tcp_connect_tlsctx);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 1);
+ WAIT_FOR_EQ(sreads, 1);
+ WAIT_FOR_EQ(ssends, 0);
+ WAIT_FOR_EQ(creads, 0);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 1);
+ atomic_assert_int_eq(ssends, 0);
+}
+
+static void
+tlsdns_recv_two(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+
+ atomic_store(&nsends, 2);
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tlsdnsconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb, NULL,
+ T_CONNECT, 0, tcp_connect_tlsctx);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 1);
+
+ isc_refcount_increment0(&active_cconnects);
+ result = isc_nm_tlsdnsconnect(
+ connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
+ (isc_nmiface_t *)&tcp_listen_addr, connect_connect_cb, NULL,
+ T_CONNECT, 0, tcp_connect_tlsctx);
+ if (result != ISC_R_SUCCESS) {
+ isc_refcount_decrement(&active_cconnects);
+ usleep(1000);
+ }
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ WAIT_FOR_EQ(cconnects, 2);
+
+ WAIT_FOR_LE(nsends, 0);
+ WAIT_FOR_EQ(csends, 2);
+ WAIT_FOR_EQ(sreads, 2);
+ WAIT_FOR_EQ(ssends, 1);
+ WAIT_FOR_EQ(creads, 1);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+ isc_nm_closedown(connect_nm);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 2);
+ atomic_assert_int_eq(csends, 2);
+ atomic_assert_int_eq(creads, 1);
+ atomic_assert_int_eq(sreads, 2);
+ atomic_assert_int_eq(ssends, 1);
+}
+
+static void
+tlsdns_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tlsdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends);
+ WAIT_FOR_GE(csends, esends);
+ WAIT_FOR_GE(sreads, esends);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_FULL(csends);
+ CHECK_RANGE_FULL(creads);
+ CHECK_RANGE_FULL(sreads);
+ CHECK_RANGE_FULL(ssends);
+}
+
+static void
+tlsdns_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tlsdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+tlsdns_half_recv_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tlsdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ /* Try to send a little while longer */
+ usleep((esends / 2) * 10000);
+
+ isc_nm_closedown(connect_nm);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+static void
+tlsdns_half_recv_half_send(void **state __attribute__((unused))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_nmsocket_t *listen_sock = NULL;
+ isc_thread_t threads[workers];
+
+ SKIP_IN_CI;
+
+ result = isc_nm_listentlsdns(
+ listen_nm, (isc_nmiface_t *)&tcp_listen_addr, listen_read_cb,
+ NULL, listen_accept_cb, NULL, 0, 0, NULL, tcp_listen_tlsctx,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ memset(threads, 0, sizeof(threads));
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_create(connect_thread, tlsdns_connect, &threads[i]);
+ }
+
+ WAIT_FOR_GE(cconnects, esends / 2);
+ WAIT_FOR_GE(csends, esends / 2);
+ WAIT_FOR_GE(sreads, esends / 2);
+ WAIT_FOR_GE(ssends, esends / 2);
+ WAIT_FOR_GE(creads, esends / 2);
+
+ isc_nm_closedown(connect_nm);
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+
+ DONE();
+ for (size_t i = 0; i < workers; i++) {
+ isc_thread_join(threads[i], NULL);
+ }
+
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ CHECK_RANGE_HALF(csends);
+ CHECK_RANGE_HALF(creads);
+ CHECK_RANGE_HALF(sreads);
+ CHECK_RANGE_HALF(ssends);
+}
+
+int
+main(void) {
+ const struct CMUnitTest tests[] = {
+ /* UDP */
+ cmocka_unit_test_setup_teardown(mock_listenudp_uv_udp_open,
+ nm_setup, nm_teardown),
+ cmocka_unit_test_setup_teardown(mock_listenudp_uv_udp_bind,
+ nm_setup, nm_teardown),
+ cmocka_unit_test_setup_teardown(
+ mock_listenudp_uv_udp_recv_start, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_open,
+ nm_setup, nm_teardown),
+ cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_bind,
+ nm_setup, nm_teardown),
+#if HAVE_UV_UDP_CONNECT
+ cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_connect,
+ nm_setup, nm_teardown),
+#endif
+ cmocka_unit_test_setup_teardown(
+ mock_udpconnect_uv_recv_buffer_size, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(
+ mock_udpconnect_uv_send_buffer_size, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_noop, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_noresponse, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_recv_one, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_recv_two, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_recv_half_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_half_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(udp_half_recv_half_send,
+ nm_setup, nm_teardown),
+
+ /* TCP */
+ /* cmocka_unit_test_setup_teardown(mock_listentcp_uv_tcp_bind,
+ */
+ /* nm_setup, nm_teardown), */
+ /* cmocka_unit_test_setup_teardown(mock_listentcp_uv_fileno, */
+ /* nm_setup, nm_teardown), */
+ /* cmocka_unit_test_setup_teardown( */
+ /* mock_listentcp_uv_tcp_getsockname, nm_setup, */
+ /* nm_teardown), */
+ /* cmocka_unit_test_setup_teardown(mock_listentcp_uv_listen, */
+ /* nm_setup, nm_teardown), */
+ /* cmocka_unit_test_setup_teardown(mock_tcpconnect_uv_tcp_bind,
+ */
+ /* nm_setup, nm_teardown), */
+ /* cmocka_unit_test_setup_teardown(mock_tcpconnect_uv_tcp_connect,
+ */
+ /* nm_setup, nm_teardown), */
+ cmocka_unit_test_setup_teardown(tcp_noop, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_noresponse, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_recv_one, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_recv_two, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_recv_half_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_half_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_half_recv_half_send,
+ nm_setup, nm_teardown),
+
+ /* TCP Quota */
+ cmocka_unit_test_setup_teardown(tcp_recv_one_quota, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_recv_two_quota, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_recv_send_quota, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_recv_half_send_quota,
+ nm_setup, nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_half_recv_send_quota,
+ nm_setup, nm_teardown),
+ cmocka_unit_test_setup_teardown(tcp_half_recv_half_send_quota,
+ nm_setup, nm_teardown),
+
+ /* TCPDNS */
+ cmocka_unit_test_setup_teardown(tcpdns_recv_one, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcpdns_recv_two, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcpdns_noop, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcpdns_noresponse, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcpdns_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcpdns_recv_half_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcpdns_half_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tcpdns_half_recv_half_send,
+ nm_setup, nm_teardown),
+
+ /* TLSDNS */
+ cmocka_unit_test_setup_teardown(tlsdns_recv_one, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tlsdns_recv_two, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tlsdns_noop, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tlsdns_noresponse, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tlsdns_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tlsdns_recv_half_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tlsdns_half_recv_send, nm_setup,
+ nm_teardown),
+ cmocka_unit_test_setup_teardown(tlsdns_half_recv_half_send,
+ nm_setup, nm_teardown),
+ };
+
+ return (cmocka_run_group_tests(tests, _setup, _teardown));
+}
+
+#else /* HAVE_CMOCKA */
+
+#include <stdio.h>
+
+int
+main(void) {
+ printf("1..0 # Skipped: cmocka not available\n");
+ return (SKIPPED_TEST_EXIT_CODE);
+}
+
+#endif /* if HAVE_CMOCKA */
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, you can obtain one at https://mozilla.org/MPL/2.0/.
- *
- * See the COPYRIGHT file distributed with this work for additional
- * information regarding copyright ownership.
- */
-
-#if HAVE_CMOCKA
-#include <sched.h> /* IWYU pragma: keep */
-#include <setjmp.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-#include <uv.h>
-
-#define UNIT_TESTING
-#include <cmocka.h>
-
-#include <isc/atomic.h>
-#include <isc/buffer.h>
-#include <isc/condition.h>
-#include <isc/mutex.h>
-#include <isc/netmgr.h>
-#include <isc/nonce.h>
-#include <isc/os.h>
-#include <isc/refcount.h>
-#include <isc/sockaddr.h>
-#include <isc/thread.h>
-
-#include "../netmgr/netmgr-int.h"
-#include "isctest.h"
-
-#define MAX_NM 2
-
-static isc_sockaddr_t tcp_listen_addr;
-
-static uint64_t send_magic = 0;
-static uint64_t stop_magic = 0;
-
-static uv_buf_t send_msg = { .base = (char *)&send_magic,
- .len = sizeof(send_magic) };
-static uv_buf_t stop_msg = { .base = (char *)&stop_magic,
- .len = sizeof(stop_magic) };
-
-static atomic_uint_fast64_t nsends;
-
-static atomic_uint_fast64_t ssends;
-static atomic_uint_fast64_t sreads;
-
-static atomic_uint_fast64_t saccepts;
-
-static atomic_uint_fast64_t cconnects;
-static atomic_uint_fast64_t csends;
-static atomic_uint_fast64_t creads;
-static atomic_uint_fast64_t ctimeouts;
-
-static unsigned int workers = 2;
-
-static isc_quota_t listener_quota;
-static atomic_bool check_listener_quota;
-
-#define NSENDS 100
-#define NWRITES 10
-
-/* Enable this to print values while running tests */
-#undef PRINT_DEBUG
-#ifdef PRINT_DEBUG
-#define X(v) fprintf(stderr, #v " = %" PRIu64 "\n", atomic_load(&v))
-#define P(v) fprintf(stderr, #v " = %" PRIu64 "\n", v)
-#else
-#define X(v)
-#define P(v)
-#endif
-
-static int
-setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
- isc_result_t result;
- socklen_t addrlen = sizeof(*addr);
- int fd;
- int r;
-
- isc_sockaddr_fromin6(addr, &in6addr_loopback, 0);
-
- fd = socket(AF_INET6, family, 0);
- if (fd < 0) {
- perror("setup_ephemeral_port: socket()");
- return (-1);
- }
-
- r = bind(fd, (const struct sockaddr *)&addr->type.sa,
- sizeof(addr->type.sin6));
- if (r != 0) {
- perror("setup_ephemeral_port: bind()");
- close(fd);
- return (r);
- }
-
- r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen);
- if (r != 0) {
- perror("setup_ephemeral_port: getsockname()");
- close(fd);
- return (r);
- }
-
- result = isc__nm_socket_reuse(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
-
- result = isc__nm_socket_reuse_lb(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse_lb(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
-
-#if IPV6_RECVERR
-#define setsockopt_on(socket, level, name) \
- setsockopt(socket, level, name, &(int){ 1 }, sizeof(int))
-
- r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR);
- if (r != 0) {
- perror("setup_ephemeral_port");
- close(fd);
- return (r);
- }
-#endif
-
- return (fd);
-}
-
-static int
-_setup(void **state) {
- UNUSED(state);
-
- /* workers = isc_os_ncpus(); */
-
- if (isc_test_begin(NULL, true, workers) != ISC_R_SUCCESS) {
- return (-1);
- }
-
- signal(SIGPIPE, SIG_IGN);
-
- return (0);
-}
-
-static int
-_teardown(void **state) {
- UNUSED(state);
-
- isc_test_end();
-
- return (0);
-}
-
-/* Generic */
-
-thread_local uint8_t tcp_buffer_storage[4096];
-thread_local size_t tcp_buffer_length = 0;
-
-static int
-nm_setup(void **state) {
- size_t nworkers = ISC_MAX(ISC_MIN(workers, 32), 1);
- int tcp_listen_sock = -1;
- isc_nm_t **nm = NULL;
-
- tcp_listen_addr = (isc_sockaddr_t){ .length = 0 };
- tcp_listen_sock = setup_ephemeral_port(&tcp_listen_addr, SOCK_STREAM);
- if (tcp_listen_sock < 0) {
- return (-1);
- }
- close(tcp_listen_sock);
- tcp_listen_sock = -1;
-
- atomic_store(&nsends, NSENDS * NWRITES);
-
- atomic_store(&csends, 0);
- atomic_store(&creads, 0);
- atomic_store(&sreads, 0);
- atomic_store(&ssends, 0);
- atomic_store(&saccepts, 0);
- atomic_store(&ctimeouts, 0);
- atomic_store(&cconnects, 0);
-
- isc_nonce_buf(&send_magic, sizeof(send_magic));
- isc_nonce_buf(&stop_magic, sizeof(stop_magic));
- if (send_magic == stop_magic) {
- return (-1);
- }
-
- nm = isc_mem_get(test_mctx, MAX_NM * sizeof(nm[0]));
- for (size_t i = 0; i < MAX_NM; i++) {
- nm[i] = isc_nm_start(test_mctx, nworkers);
- assert_non_null(nm[i]);
- }
-
- *state = nm;
-
- isc_quota_init(&listener_quota, 0);
- atomic_store(&check_listener_quota, false);
- return (0);
-}
-
-static int
-nm_teardown(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
-
- for (size_t i = 0; i < MAX_NM; i++) {
- isc_nm_destroy(&nm[i]);
- assert_null(nm[i]);
- }
- isc_mem_put(test_mctx, nm, MAX_NM * sizeof(nm[0]));
-
- isc_quota_destroy(&listener_quota);
- return (0);
-}
-
-thread_local size_t nwrites = NWRITES;
-
-/* TCP Connect */
-
-static void
-tcp_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg);
-
-static void
-tcp_connect_send(isc_nmhandle_t *handle);
-
-static void
-tcp_connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
- if (eresult != ISC_R_SUCCESS) {
- goto unref;
- }
-
- memmove(tcp_buffer_storage + tcp_buffer_length, region->base,
- region->length);
- tcp_buffer_length += region->length;
-
- if (tcp_buffer_length >= sizeof(magic)) {
- isc_nm_pauseread(handle);
-
- atomic_fetch_add(&creads, 1);
-
- memmove(&magic, tcp_buffer_storage, sizeof(magic));
- assert_true(magic == stop_magic || magic == send_magic);
-
- tcp_buffer_length -= sizeof(magic);
- memmove(tcp_buffer_storage, tcp_buffer_storage + sizeof(magic),
- tcp_buffer_length);
-
- if (magic == send_magic) {
- tcp_connect_send(handle);
- return;
- } else if (magic == stop_magic) {
- /* We are done, so we don't send anything back */
- /* There should be no more packets in the buffer */
- assert_int_equal(tcp_buffer_length, 0);
- }
- }
-unref:
- isc_nmhandle_detach(&handle);
-}
-
-static void
-tcp_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
- assert_non_null(handle);
- UNUSED(cbarg);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&csends, 1);
- isc_nm_resumeread(handle);
- } else {
- /* Send failed, we need to stop reading too */
- isc_nm_cancelread(handle);
- }
-}
-
-static void
-tcp_connect_shutdown(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&csends, 1);
- } else {
- isc_nm_cancelread(handle);
- }
-}
-
-static void
-tcp_connect_send(isc_nmhandle_t *handle) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends, sends - 1)) {
- sends--;
- break;
- }
- }
-
- if (sends == 0) {
- isc_nm_send(handle, (isc_region_t *)&stop_msg,
- tcp_connect_shutdown, NULL);
- } else {
- isc_nm_send(handle, (isc_region_t *)&send_msg,
- tcp_connect_send_cb, NULL);
- }
-}
-
-static void
-tcp_connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
-
- UNUSED(cbarg);
-
- if (eresult != ISC_R_SUCCESS) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- /* We failed to connect; try again */
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends,
- sends - 1)) {
- sends--;
- break;
- }
- }
- return;
- }
-
- atomic_fetch_add(&cconnects, 1);
-
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, tcp_connect_read_cb, NULL);
-
- tcp_connect_send(handle);
-}
-
-static isc_result_t
-tcp_listen_accept_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg);
-
-static isc_threadresult_t
-tcp_connect_thread(isc_threadarg_t arg) {
- isc_nm_t *connect_nm = (isc_nm_t *)arg;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- while (atomic_load(&nsends) > 0) {
- (void)isc_nm_tcpconnect(connect_nm,
- (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr,
- tcp_connect_connect_cb, NULL, 1000, 0);
- }
-
- return ((isc_threadresult_t)0);
-}
-
-static isc_quota_t *
-tcp_listener_init_quota(size_t nthreads) {
- isc_quota_t *quotap = NULL;
- if (atomic_load(&check_listener_quota)) {
- unsigned max_quota = ISC_MAX(nthreads / 2, 1);
- isc_quota_max(&listener_quota, max_quota);
- quotap = &listener_quota;
- }
- return quotap;
-}
-
-static void
-tcp_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_nmsocket_t *listen_sock = NULL;
- isc_thread_t threads[32] = { 0 };
- isc_quota_t *quotap = tcp_listener_init_quota(nthreads);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, quotap,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
- X(saccepts);
-
- /* assert_true(atomic_load(&csends) >= atomic_load(&sreads)); */
- assert_true(atomic_load(&sreads) >= atomic_load(&ssends));
- /* assert_true(atomic_load(&ssends) >= atomic_load(&creads)); */
- assert_true(atomic_load(&creads) <= atomic_load(&csends));
- assert_true(atomic_load(&creads) >= atomic_load(&ctimeouts));
-}
-
-static void
-tcp_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_nmsocket_t *listen_sock = NULL;
- isc_thread_t threads[32] = { 0 };
- isc_quota_t *quotap = tcp_listener_init_quota(nthreads);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, quotap,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
- X(saccepts);
-
- /* assert_true(atomic_load(&csends) >= atomic_load(&sreads)); */
- assert_true(atomic_load(&sreads) >= atomic_load(&ssends));
- /* assert_true(atomic_load(&ssends) >= atomic_load(&creads)); */
- assert_true(atomic_load(&creads) <= atomic_load(&csends));
- assert_true(atomic_load(&creads) >= atomic_load(&ctimeouts));
-}
-
-static void
-tcp_half_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_nmsocket_t *listen_sock = NULL;
- isc_thread_t threads[32] = { 0 };
- isc_quota_t *quotap = tcp_listener_init_quota(nthreads);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, quotap,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
- X(saccepts);
-
- /* assert_true(atomic_load(&csends) >= atomic_load(&sreads)); */
- assert_true(atomic_load(&sreads) >= atomic_load(&ssends));
- /* assert_true(atomic_load(&ssends) >= atomic_load(&creads)); */
- assert_true(atomic_load(&creads) <= atomic_load(&csends));
- assert_true(atomic_load(&creads) >= atomic_load(&ctimeouts));
-}
-
-static void
-tcp_half_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_nmsocket_t *listen_sock = NULL;
- isc_thread_t threads[32] = { 0 };
- isc_quota_t *quotap = tcp_listener_init_quota(nthreads);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, quotap,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
- X(saccepts);
-
- /* assert_true(atomic_load(&csends) >= atomic_load(&sreads)); */
- assert_true(atomic_load(&sreads) >= atomic_load(&ssends));
- /* assert_true(atomic_load(&ssends) >= atomic_load(&creads)); */
- assert_true(atomic_load(&creads) <= atomic_load(&csends));
- assert_true(atomic_load(&creads) >= atomic_load(&ctimeouts));
-}
-
-static void
-tcp_recv_send_quota(void **state) {
- atomic_store(&check_listener_quota, true);
- tcp_recv_send(state);
-}
-
-static void
-tcp_recv_half_send_quota(void **state) {
- atomic_store(&check_listener_quota, true);
- tcp_recv_half_send(state);
-}
-
-static void
-tcp_half_recv_send_quota(void **state) {
- atomic_store(&check_listener_quota, true);
- tcp_half_recv_send(state);
-}
-
-static void
-tcp_half_recv_half_send_quota(void **state) {
- atomic_store(&check_listener_quota, true);
- tcp_half_recv_half_send(state);
-}
-
-/* TCP Listener */
-
-/*
- * TODO:
- * 1. write a timeout test
- */
-
-static void
-tcp_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg);
-
-static void
-tcp_listen_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
- UNUSED(eresult);
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&ssends, 1);
- isc_nm_resumeread(handle);
- }
-}
-
-static void
-tcp_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- goto unref;
- }
-
- atomic_fetch_add(&sreads, 1);
-
- memmove(tcp_buffer_storage + tcp_buffer_length, region->base,
- region->length);
- tcp_buffer_length += region->length;
-
- if (tcp_buffer_length >= sizeof(magic)) {
- isc_nm_pauseread(handle);
-
- memmove(&magic, tcp_buffer_storage, sizeof(magic));
- assert_true(magic == stop_magic || magic == send_magic);
-
- tcp_buffer_length -= sizeof(magic);
- memmove(tcp_buffer_storage, tcp_buffer_storage + sizeof(magic),
- tcp_buffer_length);
-
- if (magic == send_magic) {
- isc_nm_send(handle, region, tcp_listen_send_cb, NULL);
- return;
- } else if (magic == stop_magic) {
- /* We are done, so we don't send anything back */
- /* There should be no more packets in the buffer */
- assert_int_equal(tcp_buffer_length, 0);
- if (atomic_load(&check_listener_quota)) {
- int_fast32_t concurrent =
- isc__nm_tcp_listener_nactive(
- handle->sock->server->parent);
- assert_true(concurrent >= 0);
- assert_true((uint_fast32_t)concurrent <=
- isc_quota_getmax(&listener_quota));
- P(concurrent);
- }
- }
- }
-unref:
- isc_nmhandle_detach(&handle);
-}
-
-static isc_result_t
-tcp_listen_accept_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
-
- UNUSED(cbarg);
-
- if (result != ISC_R_SUCCESS) {
- return (result);
- }
-
- tcp_buffer_length = 0;
-
- atomic_fetch_add(&saccepts, 1);
-
- if (atomic_load(&check_listener_quota)) {
- int_fast32_t concurrent = isc__nm_tcp_listener_nactive(
- handle->sock->server->parent);
- assert_true(concurrent >= 0);
- assert_true((uint_fast32_t)concurrent <=
- isc_quota_getmax(&listener_quota));
- P(concurrent);
- }
-
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, tcp_listen_read_cb, NULL);
-
- return (ISC_R_SUCCESS);
-}
-
-int
-main(void) {
- const struct CMUnitTest tests[] = {
- cmocka_unit_test_setup_teardown(tcp_recv_send_quota, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_recv_half_send_quota,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_half_recv_send_quota,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_half_recv_half_send_quota,
- nm_setup, nm_teardown)
- };
-
- return (cmocka_run_group_tests(tests, _setup, _teardown));
-}
-
-#else /* HAVE_CMOCKA */
-
-#include <stdio.h>
-
-int
-main(void) {
- printf("1..0 # Skipped: cmocka not available\n");
- return (SKIPPED_TEST_EXIT_CODE);
-}
-
-#endif /* if HAVE_CMOCKA */
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, you can obtain one at https://mozilla.org/MPL/2.0/.
- *
- * See the COPYRIGHT file distributed with this work for additional
- * information regarding copyright ownership.
- */
-
-#if HAVE_CMOCKA
-#include <sched.h> /* IWYU pragma: keep */
-#include <setjmp.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-#include <uv.h>
-
-#define UNIT_TESTING
-#include <cmocka.h>
-
-#include <isc/atomic.h>
-#include <isc/buffer.h>
-#include <isc/condition.h>
-#include <isc/mutex.h>
-#include <isc/netmgr.h>
-#include <isc/nonce.h>
-#include <isc/os.h>
-#include <isc/refcount.h>
-#include <isc/sockaddr.h>
-#include <isc/thread.h>
-
-#include "uv_wrap.h"
-#define KEEP_BEFORE
-
-#include "../netmgr/netmgr-int.h"
-#include "../netmgr/tcp.c"
-#include "../netmgr/uv-compat.c"
-#include "../netmgr/uv-compat.h"
-#include "isctest.h"
-
-#define MAX_NM 2
-
-static isc_sockaddr_t tcp_listen_addr;
-
-static uint64_t send_magic = 0;
-static uint64_t stop_magic = 0;
-
-static uv_buf_t send_msg = { .base = (char *)&send_magic,
- .len = sizeof(send_magic) };
-static uv_buf_t stop_msg = { .base = (char *)&stop_magic,
- .len = sizeof(stop_magic) };
-
-static atomic_uint_fast64_t nsends;
-
-static atomic_uint_fast64_t ssends;
-static atomic_uint_fast64_t sreads;
-
-static atomic_uint_fast64_t cconnects;
-static atomic_uint_fast64_t csends;
-static atomic_uint_fast64_t creads;
-static atomic_uint_fast64_t ctimeouts;
-
-static unsigned int workers = 3;
-
-static bool reuse_supported = true;
-
-#define NSENDS 100
-#define NWRITES 10
-
-#define CHECK_RANGE_FULL(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(__v > NSENDS * NWRITES * 10 / 100); \
- assert_true(__v <= NSENDS * NWRITES * 110 / 100); \
- }
-
-#define CHECK_RANGE_HALF(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(__v > NSENDS * NWRITES * 5 / 100); \
- assert_true(__v <= NSENDS * NWRITES * 110 / 100); \
- }
-
-/* Enable this to print values while running tests */
-#undef PRINT_DEBUG
-#ifdef PRINT_DEBUG
-#define X(v) fprintf(stderr, #v " = %" PRIu64 "\n", atomic_load(&v))
-#else
-#define X(v)
-#endif
-
-static int
-setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
- isc_result_t result;
- socklen_t addrlen = sizeof(*addr);
- int fd;
- int r;
-
- isc_sockaddr_fromin6(addr, &in6addr_loopback, 0);
-
- fd = socket(AF_INET6, family, 0);
- if (fd < 0) {
- perror("setup_ephemeral_port: socket()");
- return (-1);
- }
-
- r = bind(fd, (const struct sockaddr *)&addr->type.sa,
- sizeof(addr->type.sin6));
- if (r != 0) {
- perror("setup_ephemeral_port: bind()");
- close(fd);
- return (r);
- }
-
- r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen);
- if (r != 0) {
- perror("setup_ephemeral_port: getsockname()");
- close(fd);
- return (r);
- }
-
- result = isc__nm_socket_reuse(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
-
- result = isc__nm_socket_reuse_lb(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse_lb(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
- if (result == ISC_R_NOTIMPLEMENTED) {
- reuse_supported = false;
- }
-
-#if IPV6_RECVERR
-#define setsockopt_on(socket, level, name) \
- setsockopt(socket, level, name, &(int){ 1 }, sizeof(int))
-
- r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR);
- if (r != 0) {
- perror("setup_ephemeral_port");
- close(fd);
- return (r);
- }
-#endif
-
- return (fd);
-}
-
-static int
-_setup(void **state) {
- UNUSED(state);
-
- /* workers = isc_os_ncpus(); */
-
- if (isc_test_begin(NULL, true, workers) != ISC_R_SUCCESS) {
- return (-1);
- }
-
- signal(SIGPIPE, SIG_IGN);
-
- return (0);
-}
-
-static int
-_teardown(void **state) {
- UNUSED(state);
-
- isc_test_end();
-
- return (0);
-}
-
-/* Generic */
-
-static unsigned int
-noop_accept_cb(isc_nmhandle_t *handle, unsigned int result, void *cbarg) {
- UNUSED(handle);
- UNUSED(result);
- UNUSED(cbarg);
-
- return (0);
-}
-
-static void
-noop_connect_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg) {
- UNUSED(handle);
- UNUSED(result);
- UNUSED(cbarg);
-}
-
-thread_local uint8_t tcp_buffer_storage[4096];
-thread_local size_t tcp_buffer_length = 0;
-
-static int
-nm_setup(void **state) {
- size_t nworkers = ISC_MAX(ISC_MIN(workers, 32), 1);
- int tcp_listen_sock = -1;
- isc_nm_t **nm = NULL;
-
- tcp_listen_addr = (isc_sockaddr_t){ .length = 0 };
- tcp_listen_sock = setup_ephemeral_port(&tcp_listen_addr, SOCK_STREAM);
- if (tcp_listen_sock < 0) {
- return (-1);
- }
- close(tcp_listen_sock);
- tcp_listen_sock = -1;
-
- atomic_store(&nsends, NSENDS * NWRITES);
-
- atomic_store(&csends, 0);
- atomic_store(&creads, 0);
- atomic_store(&sreads, 0);
- atomic_store(&ssends, 0);
- atomic_store(&ctimeouts, 0);
- atomic_store(&cconnects, 0);
-
- isc_nonce_buf(&send_magic, sizeof(send_magic));
- isc_nonce_buf(&stop_magic, sizeof(stop_magic));
- if (send_magic == stop_magic) {
- return (-1);
- }
-
- nm = isc_mem_get(test_mctx, MAX_NM * sizeof(nm[0]));
- for (size_t i = 0; i < MAX_NM; i++) {
- nm[i] = isc_nm_start(test_mctx, nworkers);
- assert_non_null(nm[i]);
- }
-
- *state = nm;
-
- return (0);
-}
-
-static int
-nm_teardown(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
-
- for (size_t i = 0; i < MAX_NM; i++) {
- isc_nm_destroy(&nm[i]);
- assert_null(nm[i]);
- }
- isc_mem_put(test_mctx, nm, MAX_NM * sizeof(nm[0]));
-
- return (0);
-}
-
-thread_local size_t nwrites = NWRITES;
-
-/* TCP Connect */
-
-static void
-tcp_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg);
-
-static void
-tcp_connect_send(isc_nmhandle_t *handle);
-
-static void
-tcp_connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
- if (eresult != ISC_R_SUCCESS) {
- goto unref;
- }
-
- memmove(tcp_buffer_storage + tcp_buffer_length, region->base,
- region->length);
- tcp_buffer_length += region->length;
-
- while (tcp_buffer_length >= sizeof(magic)) {
- atomic_fetch_add(&creads, 1);
-
- memmove(&magic, tcp_buffer_storage, sizeof(magic));
- assert_true(magic == stop_magic || magic == send_magic);
-
- tcp_buffer_length -= sizeof(magic);
- memmove(tcp_buffer_storage, tcp_buffer_storage + sizeof(magic),
- tcp_buffer_length);
-
- if (magic == send_magic) {
- tcp_connect_send(handle);
- return;
- } else if (magic == stop_magic) {
- /* We are done, so we don't send anything back */
- /* There should be no more packets in the buffer */
- assert_int_equal(tcp_buffer_length, 0);
- }
- }
-unref:
- isc_nmhandle_detach(&handle);
-}
-
-static void
-tcp_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
- assert_non_null(handle);
- UNUSED(cbarg);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&csends, 1);
- isc_nm_resumeread(handle);
- } else {
- /* Send failed, we need to stop reading too */
- isc_nm_cancelread(handle);
- }
-}
-
-static void
-tcp_connect_shutdown(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&csends, 1);
- } else {
- /* Send failed, we need to stop reading too */
- isc_nm_cancelread(handle);
- }
-}
-
-static void
-tcp_connect_send(isc_nmhandle_t *handle) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends, sends - 1)) {
- sends--;
- break;
- }
- }
-
- if (sends == 0) {
- isc_nm_send(handle, (isc_region_t *)&stop_msg,
- tcp_connect_shutdown, NULL);
- } else {
- isc_nm_send(handle, (isc_region_t *)&send_msg,
- tcp_connect_send_cb, NULL);
- }
-}
-
-static void
-tcp_connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
-
- UNUSED(cbarg);
-
- if (eresult != ISC_R_SUCCESS) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- /* We failed to connect; try again */
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends,
- sends - 1)) {
- sends--;
- break;
- }
- }
- return;
- }
-
- atomic_fetch_add(&cconnects, 1);
-
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, tcp_connect_read_cb, NULL);
-
- tcp_connect_send(handle);
-}
-
-static void
-mock_listentcp_uv_tcp_bind(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_tcp_bind, UV_EADDRINUSE);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- noop_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-static void
-mock_listentcp_uv_fileno(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_fileno, UV_EADDRINUSE);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- noop_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-static void
-mock_listentcp_uv_tcp_getsockname(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_tcp_getsockname, UV_EADDRINUSE);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- noop_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-static void
-mock_listentcp_uv_listen(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_listen, UV_EADDRINUSE);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- noop_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-static void
-mock_tcpconnect_uv_tcp_bind(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_tcp_bind, UV_ENOMEM);
-
- result = isc_nm_tcpconnect(connect_nm,
- (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
- assert_int_not_equal(result, ISC_R_SUCCESS);
-
- isc_nm_closedown(connect_nm);
-
- RESET_RETURN;
-}
-
-static void
-mock_tcpconnect_uv_tcp_connect(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_tcp_connect, UV_ENOMEM);
-
- result = isc_nm_tcpconnect(
- connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr, noop_connect_cb, NULL, 1, 0);
- assert_int_not_equal(result, ISC_R_SUCCESS);
-
- isc_nm_closedown(connect_nm);
-
- RESET_RETURN;
-}
-
-static void
-tcp_noop(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- noop_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- (void)isc_nm_tcpconnect(connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr,
- noop_connect_cb, NULL, 1, 0);
-
- isc_nm_closedown(connect_nm);
-
- assert_int_equal(0, atomic_load(&cconnects));
- assert_int_equal(0, atomic_load(&csends));
- assert_int_equal(0, atomic_load(&creads));
- assert_int_equal(0, atomic_load(&ctimeouts));
- assert_int_equal(0, atomic_load(&sreads));
- assert_int_equal(0, atomic_load(&ssends));
-}
-
-static void
-tcp_noresponse(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- noop_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- (void)isc_nm_tcpconnect(connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr,
- tcp_connect_connect_cb, NULL, 1, 0);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-}
-
-static isc_result_t
-tcp_listen_accept_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg);
-
-static isc_threadresult_t
-tcp_connect_thread(isc_threadarg_t arg) {
- isc_nm_t *connect_nm = (isc_nm_t *)arg;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- while (atomic_load(&nsends) > 0) {
- (void)isc_nm_tcpconnect(connect_nm,
- (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr,
- tcp_connect_connect_cb, NULL, 1, 0);
- }
-
- return ((isc_threadresult_t)0);
-}
-
-static void
-tcp_recv_one(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- atomic_store(&nsends, 1);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- (void)isc_nm_tcpconnect(connect_nm, (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr,
- tcp_connect_connect_cb, NULL, 1000, 0);
-
- while (atomic_load(&nsends) > 0) {
- isc_thread_yield();
- }
-
- while (atomic_load(&cconnects) != 1 || atomic_load(&ssends) != 0 ||
- atomic_load(&sreads) != 1 || atomic_load(&creads) != 0 ||
- atomic_load(&csends) != 1)
- {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_int_equal(atomic_load(&cconnects), 1);
- assert_int_equal(atomic_load(&csends), 1);
- assert_int_equal(atomic_load(&creads), 0);
- assert_int_equal(atomic_load(&ctimeouts), 0);
- assert_int_equal(atomic_load(&sreads), 1);
- assert_int_equal(atomic_load(&ssends), 0);
-}
-
-static void
-tcp_recv_two(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcp_connect_addr;
-
- tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
-
- atomic_store(&nsends, 2);
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- result = isc_nm_tcpconnect(connect_nm,
- (isc_nmiface_t *)&tcp_connect_addr,
- (isc_nmiface_t *)&tcp_listen_addr,
- tcp_connect_connect_cb, NULL, 1000, 0);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- while (atomic_load(&nsends) > 0) {
- isc_thread_yield();
- }
-
- while (atomic_load(&sreads) < 2 || atomic_load(&ssends) < 1 ||
- atomic_load(&csends) < 2 || atomic_load(&creads) < 1)
- {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_int_equal(atomic_load(&cconnects), 1);
- assert_true(atomic_load(&csends) >= 2);
- assert_int_equal(atomic_load(&creads), 1);
- assert_int_equal(atomic_load(&ctimeouts), 0);
- assert_true(atomic_load(&sreads) >= 2);
- assert_int_equal(atomic_load(&ssends), 1);
-}
-
-static void
-tcp_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_FULL(csends);
- CHECK_RANGE_FULL(creads);
- CHECK_RANGE_FULL(sreads);
- CHECK_RANGE_FULL(ssends);
-}
-
-static void
-tcp_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-tcp_half_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-tcp_half_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcp(listen_nm, (isc_nmiface_t *)&tcp_listen_addr,
- tcp_listen_accept_cb, NULL, 0, 0, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-/* TCP Listener */
-
-/*
- * TODO:
- * 1. write a timeout test
- * 2. write a test with quota
- */
-
-static void
-tcp_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg);
-
-static void
-tcp_listen_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
- UNUSED(eresult);
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&ssends, 1);
- isc_nm_resumeread(handle);
- } else {
- isc_nm_cancelread(handle);
- }
-}
-
-static void
-tcp_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- goto unref;
- }
-
- atomic_fetch_add(&sreads, 1);
-
- memmove(tcp_buffer_storage + tcp_buffer_length, region->base,
- region->length);
- tcp_buffer_length += region->length;
-
- while (tcp_buffer_length >= sizeof(magic)) {
- memmove(&magic, tcp_buffer_storage, sizeof(magic));
- assert_true(magic == stop_magic || magic == send_magic);
-
- tcp_buffer_length -= sizeof(magic);
- memmove(tcp_buffer_storage, tcp_buffer_storage + sizeof(magic),
- tcp_buffer_length);
-
- if (magic == send_magic) {
- isc_nm_send(handle, region, tcp_listen_send_cb, NULL);
- return;
- } else if (magic == stop_magic) {
- /* We are done, so we don't send anything back */
- /* There should be no more packets in the buffer */
- assert_int_equal(tcp_buffer_length, 0);
- }
- }
-
-unref:
- isc_nmhandle_detach(&handle);
-}
-
-static isc_result_t
-tcp_listen_accept_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
-
- UNUSED(cbarg);
-
- if (result != ISC_R_SUCCESS) {
- return (result);
- }
-
- tcp_buffer_length = 0;
-
- /* atomic_fetch_add(&saccept, 1); */
-
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, tcp_listen_read_cb, NULL);
-
- return (ISC_R_SUCCESS);
-}
-
-int
-main(void) {
- const struct CMUnitTest tests[] = {
- cmocka_unit_test_setup_teardown(mock_listentcp_uv_tcp_bind,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(mock_listentcp_uv_fileno,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(
- mock_listentcp_uv_tcp_getsockname, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(mock_listentcp_uv_listen,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(mock_tcpconnect_uv_tcp_bind,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(mock_tcpconnect_uv_tcp_connect,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_noop, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_noresponse, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_recv_one, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_recv_two, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_recv_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_recv_half_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_half_recv_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcp_half_recv_half_send,
- nm_setup, nm_teardown),
- };
-
- return (cmocka_run_group_tests(tests, _setup, _teardown));
-}
-
-#else /* HAVE_CMOCKA */
-
-#include <stdio.h>
-
-int
-main(void) {
- printf("1..0 # Skipped: cmocka not available\n");
- return (SKIPPED_TEST_EXIT_CODE);
-}
-
-#endif /* if HAVE_CMOCKA */
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, you can obtain one at https://mozilla.org/MPL/2.0/.
- *
- * See the COPYRIGHT file distributed with this work for additional
- * information regarding copyright ownership.
- */
-
-#if HAVE_CMOCKA
-#include <sched.h> /* IWYU pragma: keep */
-#include <setjmp.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-#include <uv.h>
-
-#define UNIT_TESTING
-#include <cmocka.h>
-
-#include <isc/atomic.h>
-#include <isc/buffer.h>
-#include <isc/condition.h>
-#include <isc/mutex.h>
-#include <isc/netmgr.h>
-#include <isc/nonce.h>
-#include <isc/os.h>
-#include <isc/refcount.h>
-#include <isc/sockaddr.h>
-#include <isc/thread.h>
-
-#include "../netmgr/netmgr-int.h"
-#include "isctest.h"
-
-#define MAX_NM 2
-
-static isc_sockaddr_t tcpdns_listen_addr;
-
-static uint64_t send_magic = 0;
-static uint64_t stop_magic = 0;
-
-static uv_buf_t send_msg = { .base = (char *)&send_magic,
- .len = sizeof(send_magic) };
-
-static uv_buf_t stop_msg = { .base = (char *)&stop_magic,
- .len = sizeof(stop_magic) };
-
-static atomic_uint_fast64_t nsends;
-
-static atomic_uint_fast64_t ssends;
-static atomic_uint_fast64_t sreads;
-
-static atomic_uint_fast64_t cconnects;
-static atomic_uint_fast64_t csends;
-static atomic_uint_fast64_t creads;
-static atomic_uint_fast64_t ctimeouts;
-
-static unsigned int workers = 3;
-
-static bool reuse_supported = true;
-
-#define NSENDS 100
-#define NWRITES 10
-
-#define CHECK_RANGE_FULL(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(__v > NSENDS * NWRITES * 10 / 100); \
- assert_true(__v <= NSENDS * NWRITES * 110 / 100); \
- }
-
-#define CHECK_RANGE_HALF(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(__v > NSENDS * NWRITES * 5 / 100); \
- assert_true(__v <= NSENDS * NWRITES * 60 / 100); \
- }
-
-/* Enable this to print values while running tests */
-#undef PRINT_DEBUG
-#ifdef PRINT_DEBUG
-#define X(v) fprintf(stderr, #v " = %" PRIu64 "\n", atomic_load(&v))
-#else
-#define X(v)
-#endif
-
-static int
-setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
- isc_result_t result;
- socklen_t addrlen = sizeof(*addr);
- int fd;
- int r;
-
- isc_sockaddr_fromin6(addr, &in6addr_loopback, 0);
-
- fd = socket(AF_INET6, family, 0);
- if (fd < 0) {
- perror("setup_ephemeral_port: socket()");
- return (-1);
- }
-
- r = bind(fd, (const struct sockaddr *)&addr->type.sa,
- sizeof(addr->type.sin6));
- if (r != 0) {
- perror("setup_ephemeral_port: bind()");
- close(fd);
- return (r);
- }
-
- r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen);
- if (r != 0) {
- perror("setup_ephemeral_port: getsockname()");
- close(fd);
- return (r);
- }
-
- result = isc__nm_socket_reuse(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
-
- result = isc__nm_socket_reuse_lb(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse_lb(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
- if (result == ISC_R_NOTIMPLEMENTED) {
- reuse_supported = false;
- }
-
-#if IPV6_RECVERR
-#define setsockopt_on(socket, level, name) \
- setsockopt(socket, level, name, &(int){ 1 }, sizeof(int))
-
- r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR);
- if (r != 0) {
- perror("setup_ephemeral_port");
- close(fd);
- return (r);
- }
-#endif
-
- return (fd);
-}
-
-static int
-_setup(void **state) {
- UNUSED(state);
-
- /* workers = isc_os_ncpus(); */
-
- if (isc_test_begin(NULL, true, workers) != ISC_R_SUCCESS) {
- return (-1);
- }
-
- signal(SIGPIPE, SIG_IGN);
-
- return (0);
-}
-
-static int
-_teardown(void **state) {
- UNUSED(state);
-
- isc_test_end();
-
- return (0);
-}
-
-/* Generic */
-
-static void
-noop_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
- void *cbarg) {
- UNUSED(handle);
- UNUSED(eresult);
- UNUSED(region);
- UNUSED(cbarg);
-}
-
-static unsigned int
-noop_accept_cb(isc_nmhandle_t *handle, unsigned int result, void *cbarg) {
- UNUSED(handle);
- UNUSED(result);
- UNUSED(cbarg);
-
- return (0);
-}
-
-static void
-noop_connect_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg) {
- UNUSED(handle);
- UNUSED(result);
- UNUSED(cbarg);
-}
-
-thread_local uint8_t tcpdns_buffer_storage[4096];
-thread_local size_t tcpdns_buffer_length = 0;
-
-static int
-nm_setup(void **state) {
- size_t nworkers = ISC_MAX(ISC_MIN(workers, 32), 1);
- int tcpdns_listen_sock = -1;
- isc_nm_t **nm = NULL;
-
- tcpdns_listen_addr = (isc_sockaddr_t){ .length = 0 };
- tcpdns_listen_sock = setup_ephemeral_port(&tcpdns_listen_addr,
- SOCK_STREAM);
- if (tcpdns_listen_sock < 0) {
- return (-1);
- }
- close(tcpdns_listen_sock);
- tcpdns_listen_sock = -1;
-
- atomic_store(&nsends, NSENDS * NWRITES);
-
- atomic_store(&csends, 0);
- atomic_store(&creads, 0);
- atomic_store(&sreads, 0);
- atomic_store(&ssends, 0);
- atomic_store(&ctimeouts, 0);
- atomic_store(&cconnects, 0);
-
- isc_nonce_buf(&send_magic, sizeof(send_magic));
- isc_nonce_buf(&stop_magic, sizeof(stop_magic));
- if (send_magic == stop_magic) {
- return (-1);
- }
-
- nm = isc_mem_get(test_mctx, MAX_NM * sizeof(nm[0]));
- for (size_t i = 0; i < MAX_NM; i++) {
- nm[i] = isc_nm_start(test_mctx, nworkers);
- assert_non_null(nm[i]);
- }
-
- *state = nm;
-
- return (0);
-}
-
-static int
-nm_teardown(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
-
- for (size_t i = 0; i < MAX_NM; i++) {
- isc_nm_destroy(&nm[i]);
- assert_null(nm[i]);
- }
- isc_mem_put(test_mctx, nm, MAX_NM * sizeof(nm[0]));
-
- return (0);
-}
-
-thread_local size_t nwrites = NWRITES;
-
-/* TCPDNS */
-
-static void
-tcpdns_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg);
-
-static void
-tcpdns_connect_send(isc_nmhandle_t *handle);
-
-static void
-tcpdns_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- assert_non_null(handle);
-
- UNUSED(cbarg);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&csends, 1);
- } else {
- /* Send failed, we need to stop reading too */
- isc_nm_cancelread(handle);
- }
-}
-
-static void
-tcpdns_connect_send(isc_nmhandle_t *handle) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- /* Continue until we subtract or we are sent them all */
- while (sends > 0) {
- if (atomic_compare_exchange_weak(&nsends, &sends, sends - 1)) {
- sends--;
- break;
- }
- }
-
- if (sends == 0) {
- isc_nm_send(handle, (isc_region_t *)&stop_msg,
- tcpdns_connect_send_cb, NULL);
- } else {
- isc_nm_send(handle, (isc_region_t *)&send_msg,
- tcpdns_connect_send_cb, NULL);
- }
-}
-
-static void
-tcpdns_connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- goto unref;
- }
-
- assert_int_equal(region->length, sizeof(magic));
-
- atomic_fetch_add(&creads, 1);
-
- memmove(&magic, region->base, sizeof(magic));
-
- assert_true(magic == stop_magic || magic == send_magic);
-
-unref:
- isc_nmhandle_detach(&handle);
-}
-
-static void
-tcpdns_connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
- UNUSED(cbarg);
-
- if (eresult != ISC_R_SUCCESS) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- /* We failed to connect; try again */
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends,
- sends - 1)) {
- sends--;
- break;
- }
- }
- return;
- }
-
- atomic_fetch_add(&cconnects, 1);
-
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, tcpdns_connect_read_cb, NULL);
-
- tcpdns_connect_send(handle);
-}
-
-static void
-tcpdns_noop(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcpdns_connect_addr;
-
- tcpdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcpdns_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr, noop_recv_cb,
- NULL, noop_accept_cb, NULL, 0, 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- (void)isc_nm_tcpdnsconnect(connect_nm,
- (isc_nmiface_t *)&tcpdns_connect_addr,
- (isc_nmiface_t *)&tcpdns_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
- isc_nm_closedown(connect_nm);
-
- assert_int_equal(0, atomic_load(&cconnects));
- assert_int_equal(0, atomic_load(&csends));
- assert_int_equal(0, atomic_load(&creads));
- assert_int_equal(0, atomic_load(&ctimeouts));
- assert_int_equal(0, atomic_load(&sreads));
- assert_int_equal(0, atomic_load(&ssends));
-}
-
-static void
-tcpdns_noresponse(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcpdns_connect_addr;
-
- tcpdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcpdns_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr, noop_recv_cb,
- NULL, noop_accept_cb, NULL, 0, 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- (void)isc_nm_tcpdnsconnect(connect_nm,
- (isc_nmiface_t *)&tcpdns_connect_addr,
- (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_connect_connect_cb, NULL, 1000, 0);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_true(atomic_load(&cconnects) <= 1);
- assert_true(atomic_load(&csends) <= 1);
- assert_int_equal(0, atomic_load(&creads));
- assert_int_equal(0, atomic_load(&ctimeouts));
- assert_int_equal(0, atomic_load(&sreads));
- assert_int_equal(0, atomic_load(&ssends));
-}
-
-static void
-tcpdns_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg);
-
-static void
-tcpdns_listen_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- UNUSED(cbarg);
- UNUSED(eresult);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- return;
- }
-
- atomic_fetch_add(&ssends, 1);
-}
-
-static void
-tcpdns_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- return;
- }
-
- atomic_fetch_add(&sreads, 1);
-
- assert_int_equal(region->length, sizeof(magic));
-
- memmove(&magic, region->base, sizeof(magic));
- assert_true(magic == stop_magic || magic == send_magic);
-
- if (magic == send_magic) {
- isc_nm_send(handle, region, tcpdns_listen_send_cb, NULL);
- return;
- } else if (magic == stop_magic) {
- /* We are done, we don't send anything back */
- }
-}
-
-static isc_result_t
-tcpdns_listen_accept_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- UNUSED(handle);
- UNUSED(cbarg);
-
- return (eresult);
-}
-
-static isc_threadresult_t
-tcpdns_connect_thread(isc_threadarg_t arg) {
- isc_nm_t *connect_nm = (isc_nm_t *)arg;
- isc_sockaddr_t tcpdns_connect_addr;
-
- tcpdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcpdns_connect_addr, &in6addr_loopback, 0);
-
- while (atomic_load(&nsends) > 0) {
- (void)isc_nm_tcpdnsconnect(
- connect_nm, (isc_nmiface_t *)&tcpdns_connect_addr,
- (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_connect_connect_cb, NULL, 1000, 0);
- }
-
- return ((isc_threadresult_t)0);
-}
-
-static void
-tcpdns_recv_one(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcpdns_connect_addr;
-
- tcpdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcpdns_connect_addr, &in6addr_loopback, 0);
-
- atomic_store(&nsends, 1);
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_listen_read_cb, NULL, tcpdns_listen_accept_cb, NULL, 0,
- 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- (void)isc_nm_tcpdnsconnect(connect_nm,
- (isc_nmiface_t *)&tcpdns_connect_addr,
- (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_connect_connect_cb, NULL, 1000, 0);
-
- while (atomic_load(&nsends) > 0) {
- isc_thread_yield();
- }
-
- while (atomic_load(&cconnects) != 1 || atomic_load(&ssends) != 0 ||
- atomic_load(&sreads) != 1 || atomic_load(&creads) != 0 ||
- atomic_load(&csends) != 1)
- {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_int_equal(atomic_load(&cconnects), 1);
- assert_int_equal(atomic_load(&csends), 1);
- assert_int_equal(atomic_load(&creads), 0);
- assert_int_equal(atomic_load(&ctimeouts), 0);
- assert_int_equal(atomic_load(&sreads), 1);
- assert_int_equal(atomic_load(&ssends), 0);
-}
-
-static void
-tcpdns_recv_two(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tcpdns_connect_addr;
-
- tcpdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tcpdns_connect_addr, &in6addr_loopback, 0);
-
- atomic_store(&nsends, 2);
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_listen_read_cb, NULL, tcpdns_listen_accept_cb, NULL, 0,
- 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- result = isc_nm_tcpdnsconnect(connect_nm,
- (isc_nmiface_t *)&tcpdns_connect_addr,
- (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_connect_connect_cb, NULL, 1000, 0);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_settimeouts(connect_nm, 1000, 1000, 1000, 1000);
-
- result = isc_nm_tcpdnsconnect(connect_nm,
- (isc_nmiface_t *)&tcpdns_connect_addr,
- (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_connect_connect_cb, NULL, 1000, 0);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- while (atomic_load(&nsends) > 0) {
- isc_thread_yield();
- }
-
- while (atomic_load(&sreads) != 2 || atomic_load(&ssends) != 1 ||
- atomic_load(&csends) != 2 || atomic_load(&creads) != 1)
- {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_int_equal(atomic_load(&cconnects), 2);
- assert_int_equal(atomic_load(&csends), 2);
- assert_int_equal(atomic_load(&creads), 1);
- assert_int_equal(atomic_load(&ctimeouts), 0);
- assert_int_equal(atomic_load(&sreads), 2);
- assert_int_equal(atomic_load(&ssends), 1);
-}
-
-static void
-tcpdns_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_listen_read_cb, NULL, tcpdns_listen_accept_cb, NULL, 0,
- 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcpdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_FULL(csends);
- CHECK_RANGE_FULL(creads);
- CHECK_RANGE_FULL(sreads);
- CHECK_RANGE_FULL(ssends);
-}
-
-static void
-tcpdns_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_listen_read_cb, NULL, tcpdns_listen_accept_cb, NULL, 0,
- 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcpdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-tcpdns_half_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_listen_read_cb, NULL, tcpdns_listen_accept_cb, NULL, 0,
- 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcpdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-tcpdns_half_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentcpdns(
- listen_nm, (isc_nmiface_t *)&tcpdns_listen_addr,
- tcpdns_listen_read_cb, NULL, tcpdns_listen_accept_cb, NULL, 0,
- 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tcpdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-int
-main(void) {
- const struct CMUnitTest tests[] = {
- cmocka_unit_test_setup_teardown(tcpdns_recv_one, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcpdns_recv_two, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcpdns_noop, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcpdns_noresponse, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcpdns_recv_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcpdns_recv_half_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcpdns_half_recv_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tcpdns_half_recv_half_send,
- nm_setup, nm_teardown),
- };
-
- return (cmocka_run_group_tests(tests, _setup, _teardown));
-}
-
-#else /* HAVE_CMOCKA */
-
-#include <stdio.h>
-
-int
-main(void) {
- printf("1..0 # Skipped: cmocka not available\n");
- return (SKIPPED_TEST_EXIT_CODE);
-}
-
-#endif /* if HAVE_CMOCKA */
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, you can obtain one at https://mozilla.org/MPL/2.0/.
- *
- * See the COPYRIGHT file distributed with this work for additional
- * information regarding copyright ownership.
- */
-
-#if HAVE_CMOCKA
-#include <sched.h> /* IWYU pragma: keep */
-#include <setjmp.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-#include <uv.h>
-
-#define UNIT_TESTING
-#include <cmocka.h>
-
-#include <isc/atomic.h>
-#include <isc/buffer.h>
-#include <isc/condition.h>
-#include <isc/mutex.h>
-#include <isc/netmgr.h>
-#include <isc/nonce.h>
-#include <isc/os.h>
-#include <isc/refcount.h>
-#include <isc/sockaddr.h>
-#include <isc/thread.h>
-
-#include "../netmgr/netmgr-int.h"
-#include "isctest.h"
-
-#define MAX_NM 2
-
-static isc_sockaddr_t tlsdns_listen_addr;
-static isc_tlsctx_t *tlsdns_listen_ctx = NULL;
-static isc_tlsctx_t *tlsdns_connect_ctx = NULL;
-
-static uint64_t send_magic = 0;
-static uint64_t stop_magic = 0;
-
-static uv_buf_t send_msg = { .base = (char *)&send_magic,
- .len = sizeof(send_magic) };
-
-static uv_buf_t stop_msg = { .base = (char *)&stop_magic,
- .len = sizeof(stop_magic) };
-
-static atomic_uint_fast64_t nsends;
-
-static atomic_uint_fast64_t ssends;
-static atomic_uint_fast64_t sreads;
-
-static atomic_uint_fast64_t cconnects;
-static atomic_uint_fast64_t csends;
-static atomic_uint_fast64_t creads;
-static atomic_uint_fast64_t ctimeouts;
-
-static unsigned int workers = 1;
-
-static bool reuse_supported = true;
-
-#define NSENDS 100
-#define NWRITES 10
-
-#define CHECK_RANGE_FULL(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(__v > 1); \
- assert_true(__v <= NSENDS * NWRITES * 110 / 100); \
- }
-
-#define CHECK_RANGE_HALF(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(__v > 1); \
- assert_true(__v <= NSENDS * NWRITES * 60 / 100); \
- }
-
-/* Enable this to print values while running tests */
-#undef PRINT_DEBUG
-#ifdef PRINT_DEBUG
-#define X(v) fprintf(stderr, #v " = %" PRIu64 "\n", atomic_load(&v))
-#else
-#define X(v)
-#endif
-
-static int
-setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
- isc_result_t result;
- socklen_t addrlen = sizeof(*addr);
- int fd;
- int r;
-
- isc_sockaddr_fromin6(addr, &in6addr_loopback, 0);
-
- fd = socket(AF_INET6, family, 0);
- if (fd < 0) {
- perror("setup_ephemeral_port: socket()");
- return (-1);
- }
-
- r = bind(fd, (const struct sockaddr *)&addr->type.sa,
- sizeof(addr->type.sin6));
- if (r != 0) {
- perror("setup_ephemeral_port: bind()");
- close(fd);
- return (r);
- }
-
- r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen);
- if (r != 0) {
- perror("setup_ephemeral_port: getsockname()");
- close(fd);
- return (r);
- }
-
- result = isc__nm_socket_reuse(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
-
- result = isc__nm_socket_reuse_lb(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse_lb(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
- if (result == ISC_R_NOTIMPLEMENTED) {
- reuse_supported = false;
- }
-
-#if IPV6_RECVERR
-#define setsockopt_on(socket, level, name) \
- setsockopt(socket, level, name, &(int){ 1 }, sizeof(int))
-
- r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR);
- if (r != 0) {
- perror("setup_ephemeral_port");
- close(fd);
- return (r);
- }
-#endif
-
- return (fd);
-}
-
-static int
-_setup(void **state) {
- UNUSED(state);
-
- /* workers = isc_os_ncpus(); */
-
- if (isc_test_begin(NULL, true, workers) != ISC_R_SUCCESS) {
- return (-1);
- }
-
- signal(SIGPIPE, SIG_IGN);
-
- return (0);
-}
-
-static int
-_teardown(void **state) {
- UNUSED(state);
-
- isc_test_end();
-
- return (0);
-}
-
-/* Generic */
-
-static void
-noop_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
- void *cbarg) {
- UNUSED(handle);
- UNUSED(eresult);
- UNUSED(region);
- UNUSED(cbarg);
-}
-
-static unsigned int
-noop_accept_cb(isc_nmhandle_t *handle, unsigned int result, void *cbarg) {
- UNUSED(handle);
- UNUSED(result);
- UNUSED(cbarg);
-
- return (0);
-}
-
-static void
-noop_connect_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg) {
- UNUSED(handle);
- UNUSED(result);
- UNUSED(cbarg);
-}
-
-thread_local uint8_t tlsdns_buffer_storage[4096];
-thread_local size_t tlsdns_buffer_length = 0;
-
-static int
-nm_setup(void **state) {
- size_t nworkers = ISC_MAX(ISC_MIN(workers, 32), 1);
- int tlsdns_listen_sock = -1;
- isc_nm_t **nm = NULL;
-
- if (isc_tlsctx_createserver(NULL, NULL, &tlsdns_listen_ctx) !=
- ISC_R_SUCCESS) {
- return (-1);
- }
- if (isc_tlsctx_createclient(&tlsdns_connect_ctx) != ISC_R_SUCCESS) {
- return (-1);
- }
-
- tlsdns_listen_addr = (isc_sockaddr_t){ .length = 0 };
- tlsdns_listen_sock = setup_ephemeral_port(&tlsdns_listen_addr,
- SOCK_STREAM);
- if (tlsdns_listen_sock < 0) {
- return (-1);
- }
- close(tlsdns_listen_sock);
- tlsdns_listen_sock = -1;
-
- atomic_store(&nsends, NSENDS * NWRITES);
-
- atomic_store(&csends, 0);
- atomic_store(&creads, 0);
- atomic_store(&sreads, 0);
- atomic_store(&ssends, 0);
- atomic_store(&ctimeouts, 0);
- atomic_store(&cconnects, 0);
-
- isc_nonce_buf(&send_magic, sizeof(send_magic));
- isc_nonce_buf(&stop_magic, sizeof(stop_magic));
- if (send_magic == stop_magic) {
- return (-1);
- }
-
- nm = isc_mem_get(test_mctx, MAX_NM * sizeof(nm[0]));
- for (size_t i = 0; i < MAX_NM; i++) {
- nm[i] = isc_nm_start(test_mctx, nworkers);
- assert_non_null(nm[i]);
- }
-
- *state = nm;
-
- return (0);
-}
-
-static int
-nm_teardown(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
-
- for (size_t i = 0; i < MAX_NM; i++) {
- isc_nm_destroy(&nm[i]);
- assert_null(nm[i]);
- }
- isc_mem_put(test_mctx, nm, MAX_NM * sizeof(nm[0]));
-
- isc_tlsctx_free(&tlsdns_connect_ctx);
- isc_tlsctx_free(&tlsdns_listen_ctx);
-
- return (0);
-}
-
-thread_local size_t nwrites = NWRITES;
-
-/* TLSDNS */
-
-static void
-tlsdns_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg);
-
-static void
-tlsdns_connect_send(isc_nmhandle_t *handle);
-
-static void
-tlsdns_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- assert_non_null(handle);
-
- UNUSED(cbarg);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&csends, 1);
- } else {
- /* Send failed, we need to stop reading too */
- isc_nm_cancelread(handle);
- }
-}
-
-static void
-tlsdns_connect_send(isc_nmhandle_t *handle) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- /* Continue until we subtract or we are sent them all */
- while (sends > 0) {
- if (atomic_compare_exchange_weak(&nsends, &sends, sends - 1)) {
- sends--;
- break;
- }
- }
-
- if (sends == 0) {
- isc_nm_send(handle, (isc_region_t *)&stop_msg,
- tlsdns_connect_send_cb, NULL);
- } else {
- isc_nm_send(handle, (isc_region_t *)&send_msg,
- tlsdns_connect_send_cb, NULL);
- }
-}
-
-static void
-tlsdns_connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- goto unref;
- }
-
- assert_int_equal(region->length, sizeof(magic));
-
- atomic_fetch_add(&creads, 1);
-
- memmove(&magic, region->base, sizeof(magic));
-
- assert_true(magic == stop_magic || magic == send_magic);
-
-unref:
- isc_nmhandle_detach(&handle);
-}
-
-static void
-tlsdns_connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
- UNUSED(cbarg);
-
- if (eresult != ISC_R_SUCCESS) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- /* We failed to connect; try again */
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends,
- sends - 1)) {
- sends--;
- break;
- }
- }
- return;
- }
-
- atomic_fetch_add(&cconnects, 1);
-
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, tlsdns_connect_read_cb, NULL);
-
- tlsdns_connect_send(handle);
-}
-
-static void
-tlsdns_noop(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tlsdns_connect_addr;
-
- tlsdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tlsdns_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr, noop_recv_cb,
- NULL, noop_accept_cb, NULL, 0, 0, NULL, tlsdns_listen_ctx,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- (void)isc_nm_tlsdnsconnect(
- connect_nm, (isc_nmiface_t *)&tlsdns_connect_addr,
- (isc_nmiface_t *)&tlsdns_listen_addr, noop_connect_cb, NULL,
- 1000, 0, tlsdns_connect_ctx);
- isc_nm_closedown(connect_nm);
-
- assert_int_equal(0, atomic_load(&cconnects));
- assert_int_equal(0, atomic_load(&csends));
- assert_int_equal(0, atomic_load(&creads));
- assert_int_equal(0, atomic_load(&ctimeouts));
- assert_int_equal(0, atomic_load(&sreads));
- assert_int_equal(0, atomic_load(&ssends));
-}
-
-static void
-tlsdns_noresponse(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tlsdns_connect_addr;
-
- tlsdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tlsdns_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr, noop_recv_cb,
- NULL, noop_accept_cb, NULL, 0, 0, NULL, tlsdns_listen_ctx,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- (void)isc_nm_tlsdnsconnect(
- connect_nm, (isc_nmiface_t *)&tlsdns_connect_addr,
- (isc_nmiface_t *)&tlsdns_listen_addr, tlsdns_connect_connect_cb,
- NULL, 1000, 0, tlsdns_connect_ctx);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_true(atomic_load(&cconnects) <= 1);
- assert_true(atomic_load(&csends) <= 1);
- assert_int_equal(0, atomic_load(&creads));
- assert_int_equal(0, atomic_load(&ctimeouts));
- assert_int_equal(0, atomic_load(&sreads));
- assert_int_equal(0, atomic_load(&ssends));
-}
-
-static void
-tlsdns_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg);
-
-static void
-tlsdns_listen_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- UNUSED(cbarg);
- UNUSED(eresult);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- return;
- }
-
- atomic_fetch_add(&ssends, 1);
-}
-
-static void
-tlsdns_listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- return;
- }
-
- atomic_fetch_add(&sreads, 1);
-
- assert_int_equal(region->length, sizeof(magic));
-
- memmove(&magic, region->base, sizeof(magic));
- assert_true(magic == stop_magic || magic == send_magic);
-
- if (magic == send_magic) {
- isc_nm_send(handle, region, tlsdns_listen_send_cb, NULL);
- return;
- } else if (magic == stop_magic) {
- /* We are done, we don't send anything back */
- }
-}
-
-static isc_result_t
-tlsdns_listen_accept_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- UNUSED(handle);
- UNUSED(cbarg);
-
- return (eresult);
-}
-
-static isc_threadresult_t
-tlsdns_connect_thread(isc_threadarg_t arg) {
- isc_nm_t *connect_nm = (isc_nm_t *)arg;
- isc_sockaddr_t tlsdns_connect_addr;
-
- tlsdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tlsdns_connect_addr, &in6addr_loopback, 0);
-
- while (atomic_load(&nsends) > 0) {
- (void)isc_nm_tlsdnsconnect(
- connect_nm, (isc_nmiface_t *)&tlsdns_connect_addr,
- (isc_nmiface_t *)&tlsdns_listen_addr,
- tlsdns_connect_connect_cb, NULL, 1000, 0,
- tlsdns_connect_ctx);
- }
-
- return ((isc_threadresult_t)0);
-}
-
-static void
-tlsdns_recv_one(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tlsdns_connect_addr;
-
- tlsdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tlsdns_connect_addr, &in6addr_loopback, 0);
-
- atomic_store(&nsends, 1);
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr,
- tlsdns_listen_read_cb, NULL, tlsdns_listen_accept_cb, NULL, 0,
- 0, NULL, tlsdns_listen_ctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- (void)isc_nm_tlsdnsconnect(
- connect_nm, (isc_nmiface_t *)&tlsdns_connect_addr,
- (isc_nmiface_t *)&tlsdns_listen_addr, tlsdns_connect_connect_cb,
- NULL, 1000, 0, tlsdns_connect_ctx);
-
- while (atomic_load(&nsends) > 0) {
- isc_thread_yield();
- }
-
- while (atomic_load(&cconnects) != 1 || atomic_load(&ssends) != 0 ||
- atomic_load(&sreads) != 1 || atomic_load(&creads) != 0 ||
- atomic_load(&csends) != 1)
- {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_int_equal(atomic_load(&cconnects), 1);
- assert_int_equal(atomic_load(&csends), 1);
- assert_int_equal(atomic_load(&creads), 0);
- assert_int_equal(atomic_load(&ctimeouts), 0);
- assert_int_equal(atomic_load(&sreads), 1);
- assert_int_equal(atomic_load(&ssends), 0);
-}
-
-static void
-tlsdns_recv_two(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t tlsdns_connect_addr;
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- tlsdns_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&tlsdns_connect_addr, &in6addr_loopback, 0);
-
- atomic_store(&nsends, 2);
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr,
- tlsdns_listen_read_cb, NULL, tlsdns_listen_accept_cb, NULL, 0,
- 0, NULL, tlsdns_listen_ctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- result = isc_nm_tlsdnsconnect(
- connect_nm, (isc_nmiface_t *)&tlsdns_connect_addr,
- (isc_nmiface_t *)&tlsdns_listen_addr, tlsdns_connect_connect_cb,
- NULL, 1000, 0, tlsdns_connect_ctx);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_settimeouts(connect_nm, 1000, 1000, 1000, 1000);
-
- result = isc_nm_tlsdnsconnect(
- connect_nm, (isc_nmiface_t *)&tlsdns_connect_addr,
- (isc_nmiface_t *)&tlsdns_listen_addr, tlsdns_connect_connect_cb,
- NULL, 1000, 0, tlsdns_connect_ctx);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- while (atomic_load(&nsends) > 0) {
- isc_thread_yield();
- }
-
- while (atomic_load(&sreads) != 2 || atomic_load(&ssends) != 1 ||
- atomic_load(&csends) != 2 || atomic_load(&creads) != 1)
- {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_int_equal(atomic_load(&cconnects), 2);
- assert_int_equal(atomic_load(&csends), 2);
- assert_int_equal(atomic_load(&creads), 1);
- assert_int_equal(atomic_load(&ctimeouts), 0);
- assert_int_equal(atomic_load(&sreads), 2);
- assert_int_equal(atomic_load(&ssends), 1);
-}
-
-static void
-tlsdns_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr,
- tlsdns_listen_read_cb, NULL, tlsdns_listen_accept_cb, NULL, 0,
- 0, NULL, tlsdns_listen_ctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tlsdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_FULL(csends);
- CHECK_RANGE_FULL(creads);
- CHECK_RANGE_FULL(sreads);
- CHECK_RANGE_FULL(ssends);
-}
-
-#if 0
-static void
-tlsdns_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr,
- tlsdns_listen_read_cb, NULL, tlsdns_listen_accept_cb, NULL, 0,
- 0, NULL, tlsdns_listen_ctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tlsdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-tlsdns_half_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr,
- tlsdns_listen_read_cb, NULL, tlsdns_listen_accept_cb, NULL, 0,
- 0, NULL, tlsdns_listen_ctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tlsdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-tlsdns_half_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- if (!reuse_supported) {
- skip();
- return;
- }
-
- result = isc_nm_listentlsdns(
- listen_nm, (isc_nmiface_t *)&tlsdns_listen_addr,
- tlsdns_listen_read_cb, NULL, tlsdns_listen_accept_cb, NULL, 0,
- 0, NULL, tlsdns_listen_ctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(tlsdns_connect_thread, connect_nm,
- &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- CHECK_RANGE_HALF(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-#endif
-
-int
-main(void) {
- const struct CMUnitTest tests[] = {
- cmocka_unit_test_setup_teardown(tlsdns_recv_one, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tlsdns_recv_two, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tlsdns_noop, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tlsdns_noresponse, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tlsdns_recv_send, nm_setup,
- nm_teardown),
-#if 0
- cmocka_unit_test_setup_teardown(tlsdns_recv_half_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tlsdns_half_recv_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(tlsdns_half_recv_half_send,
- nm_setup, nm_teardown),
-#endif
- };
-
- return (cmocka_run_group_tests(tests, _setup, _teardown));
-}
-
-#else /* HAVE_CMOCKA */
-
-#include <stdio.h>
-
-int
-main(void) {
- printf("1..0 # Skipped: cmocka not available\n");
- return (SKIPPED_TEST_EXIT_CODE);
-}
-
-#endif /* if HAVE_CMOCKA */
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, you can obtain one at https://mozilla.org/MPL/2.0/.
- *
- * See the COPYRIGHT file distributed with this work for additional
- * information regarding copyright ownership.
- */
-
-#if HAVE_CMOCKA
-#include <sched.h> /* IWYU pragma: keep */
-#include <setjmp.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-#include <uv.h>
-
-#define UNIT_TESTING
-#include <cmocka.h>
-
-#include <isc/atomic.h>
-#include <isc/buffer.h>
-#include <isc/condition.h>
-#include <isc/mutex.h>
-#include <isc/netmgr.h>
-#include <isc/nonce.h>
-#include <isc/os.h>
-#include <isc/refcount.h>
-#include <isc/sockaddr.h>
-#include <isc/thread.h>
-
-#include "uv_wrap.h"
-#define KEEP_BEFORE
-
-#include "../netmgr/netmgr-int.h"
-#include "../netmgr/udp.c"
-#include "../netmgr/uv-compat.c"
-#include "../netmgr/uv-compat.h"
-#include "isctest.h"
-
-#define MAX_NM 2
-
-static isc_sockaddr_t udp_listen_addr;
-
-static uint64_t send_magic = 0;
-static uint64_t stop_magic = 0;
-
-static uv_buf_t send_msg = { .base = (char *)&stop_magic,
- .len = sizeof(stop_magic) };
-
-static uv_buf_t stop_msg = { .base = (char *)&stop_magic,
- .len = sizeof(stop_magic) };
-
-static atomic_uint_fast64_t nsends;
-
-static atomic_uint_fast64_t ssends;
-static atomic_uint_fast64_t sreads;
-
-static atomic_uint_fast64_t cconnects;
-static atomic_uint_fast64_t csends;
-static atomic_uint_fast64_t creads;
-static atomic_uint_fast64_t ctimeouts;
-
-static unsigned int workers = 3;
-
-#define NSENDS 100
-#define NWRITES 10
-
-/*
- * The UDP protocol doesn't protect against packet duplication, but instead of
- * inventing de-duplication, we just ignore the upper bound.
- */
-
-#define CHECK_RANGE_FULL(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(NSENDS *NWRITES * 20 / 100 <= __v); \
- /* assert_true(__v <= NSENDS * NWRITES * 110 / 100); */ \
- }
-
-#define CHECK_RANGE_HALF(v) \
- { \
- int __v = atomic_load(&v); \
- assert_true(NSENDS *NWRITES * 10 / 100 <= __v); \
- /* assert_true(__v <= NSENDS * NWRITES * 60 / 100); */ \
- }
-
-/* Enable this to print values while running tests */
-#undef PRINT_DEBUG
-#ifdef PRINT_DEBUG
-#define X(v) fprintf(stderr, #v " = %" PRIu64 "\n", atomic_load(&v))
-#else
-#define X(v)
-#endif
-
-/* MOCK */
-
-static int
-setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
- isc_result_t result;
- socklen_t addrlen = sizeof(*addr);
- int fd;
- int r;
-
- isc_sockaddr_fromin6(addr, &in6addr_loopback, 0);
-
- fd = socket(AF_INET6, family, 0);
- if (fd < 0) {
- perror("setup_ephemeral_port: socket()");
- return (-1);
- }
-
- r = bind(fd, (const struct sockaddr *)&addr->type.sa,
- sizeof(addr->type.sin6));
- if (r != 0) {
- perror("setup_ephemeral_port: bind()");
- close(fd);
- return (r);
- }
-
- r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen);
- if (r != 0) {
- perror("setup_ephemeral_port: getsockname()");
- close(fd);
- return (r);
- }
-
- result = isc__nm_socket_reuse(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
-
- result = isc__nm_socket_reuse_lb(fd);
- if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
- fprintf(stderr,
- "setup_ephemeral_port: isc__nm_socket_reuse_lb(): %s",
- isc_result_totext(result));
- close(fd);
- return (-1);
- }
-
-#if IPV6_RECVERR
-#define setsockopt_on(socket, level, name) \
- setsockopt(socket, level, name, &(int){ 1 }, sizeof(int))
-
- r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR);
- if (r != 0) {
- perror("setup_ephemeral_port");
- close(fd);
- return (r);
- }
-#endif
-
- return (fd);
-}
-
-static int
-_setup(void **state) {
- UNUSED(state);
-
- /* workers = isc_os_ncpus(); */
-
- if (isc_test_begin(NULL, true, workers) != ISC_R_SUCCESS) {
- return (-1);
- }
-
- signal(SIGPIPE, SIG_IGN);
-
- return (0);
-}
-
-static int
-_teardown(void **state) {
- UNUSED(state);
-
- isc_test_end();
-
- return (0);
-}
-
-/* Generic */
-
-static void
-noop_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
- void *cbarg) {
- UNUSED(handle);
- UNUSED(eresult);
- UNUSED(region);
- UNUSED(cbarg);
-}
-
-static void
-noop_connect_cb(isc_nmhandle_t *handle, isc_result_t result, void *cbarg) {
- UNUSED(handle);
- UNUSED(result);
- UNUSED(cbarg);
-}
-
-static int
-nm_setup(void **state) {
- size_t nworkers = ISC_MAX(ISC_MIN(workers, 32), 1);
- int udp_listen_sock = -1;
- isc_nm_t **nm = NULL;
-
- udp_listen_addr = (isc_sockaddr_t){ .length = 0 };
- udp_listen_sock = setup_ephemeral_port(&udp_listen_addr, SOCK_DGRAM);
- if (udp_listen_sock < 0) {
- return (-1);
- }
- close(udp_listen_sock);
- udp_listen_sock = -1;
-
- atomic_store(&nsends, NSENDS * NWRITES);
-
- atomic_store(&csends, 0);
- atomic_store(&creads, 0);
- atomic_store(&sreads, 0);
- atomic_store(&ssends, 0);
- atomic_store(&ctimeouts, 0);
- atomic_store(&cconnects, 0);
-
- isc_nonce_buf(&send_magic, sizeof(send_magic));
- isc_nonce_buf(&stop_magic, sizeof(stop_magic));
- if (send_magic == stop_magic) {
- return (-1);
- }
-
- nm = isc_mem_get(test_mctx, MAX_NM * sizeof(nm[0]));
- for (size_t i = 0; i < MAX_NM; i++) {
- nm[i] = isc_nm_start(test_mctx, nworkers);
- assert_non_null(nm[i]);
- }
-
- *state = nm;
-
- return (0);
-}
-
-static int
-nm_teardown(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
-
- for (size_t i = 0; i < MAX_NM; i++) {
- isc_nm_destroy(&nm[i]);
- assert_null(nm[i]);
- }
- isc_mem_put(test_mctx, nm, MAX_NM * sizeof(nm[0]));
-
- return (0);
-}
-
-thread_local size_t nwrites = NWRITES;
-
-/* UDP */
-
-static void
-udp_listen_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
- assert_non_null(handle);
- UNUSED(cbarg);
-
- if (eresult == ISC_R_SUCCESS) {
- atomic_fetch_add(&ssends, 1);
- }
-}
-
-static void
-udp_listen_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- assert_null(cbarg);
-
- if (eresult != ISC_R_SUCCESS) {
- return;
- }
-
- assert_int_equal(region->length, sizeof(send_magic));
- atomic_fetch_add(&sreads, 1);
- memmove(&magic, region->base, sizeof(magic));
-
- assert_true(magic == stop_magic || magic == send_magic);
- isc_nm_send(handle, region, udp_listen_send_cb, NULL);
-}
-
-static void
-mock_listenudp_uv_udp_open(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_udp_open, UV_ENOMEM);
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- noop_recv_cb, NULL, 0, &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-static void
-mock_listenudp_uv_udp_bind(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_udp_bind, UV_EADDRINUSE);
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- noop_recv_cb, NULL, 0, &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-static void
-mock_listenudp_uv_udp_recv_start(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_udp_recv_start, UV_EADDRINUSE);
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- noop_recv_cb, NULL, 0, &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-static void
-mock_udpconnect_uv_udp_open(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_udp_open, UV_ENOMEM);
-
- result = isc_nm_udpconnect(connect_nm,
- (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
- assert_int_not_equal(result, ISC_R_SUCCESS);
-
- isc_nm_closedown(connect_nm);
-
- RESET_RETURN;
-}
-
-static void
-mock_udpconnect_uv_udp_bind(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_udp_bind, UV_ENOMEM);
-
- result = isc_nm_udpconnect(connect_nm,
- (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
- assert_int_not_equal(result, ISC_R_SUCCESS);
-
- isc_nm_closedown(connect_nm);
-
- RESET_RETURN;
-}
-
-#if HAVE_UV_UDP_CONNECT
-static void
-mock_udpconnect_uv_udp_connect(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_udp_connect, UV_ENOMEM);
-
- result = isc_nm_udpconnect(connect_nm,
- (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
- assert_int_not_equal(result, ISC_R_SUCCESS);
-
- isc_nm_closedown(connect_nm);
-
- RESET_RETURN;
-}
-#endif
-
-static void
-mock_udpconnect_uv_recv_buffer_size(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_recv_buffer_size, UV_ENOMEM);
-
- result = isc_nm_udpconnect(connect_nm,
- (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
- assert_int_equal(result, ISC_R_SUCCESS); /* FIXME: should fail */
-
- isc_nm_closedown(connect_nm);
-
- RESET_RETURN;
-}
-
-static void
-mock_udpconnect_uv_send_buffer_size(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- WILL_RETURN(uv_send_buffer_size, UV_ENOMEM);
-
- result = isc_nm_udpconnect(connect_nm,
- (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
- assert_int_equal(result, ISC_R_SUCCESS); /* FIXME: should fail */
-
- isc_nm_closedown(connect_nm);
-
- RESET_RETURN;
-}
-
-static void
-udp_noop(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- noop_recv_cb, NULL, 0, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- (void)isc_nm_udpconnect(connect_nm, (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- noop_connect_cb, NULL, 1000, 0);
-
- isc_nm_closedown(connect_nm);
-
- assert_int_equal(0, atomic_load(&cconnects));
- assert_int_equal(0, atomic_load(&csends));
- assert_int_equal(0, atomic_load(&creads));
- assert_int_equal(0, atomic_load(&ctimeouts));
- assert_int_equal(0, atomic_load(&sreads));
- assert_int_equal(0, atomic_load(&ssends));
-}
-
-static void
-udp_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg);
-static void
-udp_connect_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg);
-
-static void
-udp_connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
- assert_non_null(handle);
-
- UNUSED(eresult);
- UNUSED(cbarg);
-
- atomic_fetch_add(&csends, 1);
-}
-
-static void
-udp_connect_send(isc_nmhandle_t *handle, isc_region_t *region) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends, sends - 1)) {
- break;
- }
- }
-
- isc_nm_send(handle, region, udp_connect_send_cb, NULL);
-}
-
-static void
-udp_connect_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- uint64_t magic = 0;
-
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- if (eresult != ISC_R_SUCCESS) {
- goto unref;
- }
-
- assert_int_equal(region->length, sizeof(magic));
-
- atomic_fetch_add(&creads, 1);
-
- memmove(&magic, region->base, sizeof(magic));
-
- assert_true(magic == stop_magic || magic == send_magic);
-
- if (magic == stop_magic) {
- goto unref;
- }
-
- if (isc_random_uniform(NWRITES) == 0) {
- udp_connect_send(handle, (isc_region_t *)&stop_msg);
- } else {
- udp_connect_send(handle, (isc_region_t *)&send_msg);
- }
-unref:
- isc_nmhandle_detach(&handle);
-}
-
-static void
-udp_connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
-
- UNUSED(cbarg);
-
- if (eresult != ISC_R_SUCCESS) {
- uint_fast64_t sends = atomic_load(&nsends);
-
- /* We failed to connect; try again */
- while (sends > 0) {
- /* Continue until we subtract or we are done */
- if (atomic_compare_exchange_weak(&nsends, &sends,
- sends - 1)) {
- break;
- }
- }
- return;
- }
-
- atomic_fetch_add(&cconnects, 1);
-
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, udp_connect_recv_cb, NULL);
-
- udp_connect_send(handle, (isc_region_t *)&send_msg);
-}
-
-static isc_threadresult_t
-udp_connect_thread(isc_threadarg_t arg) {
- isc_nm_t *connect_nm = (isc_nm_t *)arg;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- while (atomic_load(&nsends) > 0) {
- (void)isc_nm_udpconnect(connect_nm,
- (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- udp_connect_connect_cb, NULL, 1000, 0);
- }
- return ((isc_threadresult_t)0);
-}
-
-static void
-udp_noresponse(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t udp_connect_addr;
-
- udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- noop_recv_cb, NULL, 0, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- (void)isc_nm_udpconnect(connect_nm, (isc_nmiface_t *)&udp_connect_addr,
- (isc_nmiface_t *)&udp_listen_addr,
- udp_connect_connect_cb, NULL, 1000, 0);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc_nm_closedown(connect_nm);
-
- while (atomic_load(&cconnects) != 1) {
- isc_thread_yield();
- }
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_int_equal(1, atomic_load(&cconnects));
- assert_true(atomic_load(&csends) <= 1);
- assert_int_equal(0, atomic_load(&creads));
- assert_int_equal(0, atomic_load(&ctimeouts));
- assert_int_equal(0, atomic_load(&sreads));
- assert_int_equal(0, atomic_load(&ssends));
-}
-
-static void
-udp_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- udp_listen_recv_cb, NULL, 0, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(udp_connect_thread, connect_nm, &threads[i]);
- }
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_true(atomic_load(&cconnects) >= (NSENDS - 1) * NWRITES);
- CHECK_RANGE_FULL(csends);
- CHECK_RANGE_FULL(creads);
- CHECK_RANGE_FULL(sreads);
- CHECK_RANGE_FULL(ssends);
-}
-
-static void
-udp_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- udp_listen_recv_cb, NULL, 0, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(udp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_true(atomic_load(&cconnects) >= (NSENDS - 1) * NWRITES);
- CHECK_RANGE_FULL(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-udp_half_recv_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- udp_listen_recv_cb, NULL, 0, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(udp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- isc_nm_closedown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_true(atomic_load(&cconnects) >= (NSENDS - 1) * NWRITES);
- CHECK_RANGE_FULL(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-static void
-udp_half_recv_half_send(void **state) {
- isc_nm_t **nm = (isc_nm_t **)*state;
- isc_nm_t *listen_nm = nm[0];
- isc_nm_t *connect_nm = nm[1];
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- size_t nthreads = ISC_MAX(ISC_MIN(workers, 32), 1);
- isc_thread_t threads[32] = { 0 };
-
- result = isc_nm_listenudp(listen_nm, (isc_nmiface_t *)&udp_listen_addr,
- udp_listen_recv_cb, NULL, 0, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_create(udp_connect_thread, connect_nm, &threads[i]);
- }
-
- while (atomic_load(&nsends) >= (NSENDS * NWRITES) / 2) {
- isc_thread_yield();
- }
-
- isc_nm_closedown(connect_nm);
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- for (size_t i = 0; i < nthreads; i++) {
- isc_thread_join(threads[i], NULL);
- }
-
- X(cconnects);
- X(csends);
- X(creads);
- X(ctimeouts);
- X(sreads);
- X(ssends);
-
- assert_true(atomic_load(&cconnects) >= (NSENDS - 1) * NWRITES);
- CHECK_RANGE_FULL(csends);
- CHECK_RANGE_HALF(creads);
- CHECK_RANGE_HALF(sreads);
- CHECK_RANGE_HALF(ssends);
-}
-
-int
-main(void) {
- const struct CMUnitTest tests[] = {
- cmocka_unit_test_setup_teardown(mock_listenudp_uv_udp_open,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(mock_listenudp_uv_udp_bind,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(
- mock_listenudp_uv_udp_recv_start, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_open,
- nm_setup, nm_teardown),
- cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_bind,
- nm_setup, nm_teardown),
-#if HAVE_UV_UDP_CONNECT
- cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_connect,
- nm_setup, nm_teardown),
-#endif
- cmocka_unit_test_setup_teardown(
- mock_udpconnect_uv_recv_buffer_size, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(
- mock_udpconnect_uv_send_buffer_size, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(udp_noop, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(udp_noresponse, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(udp_recv_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(udp_recv_half_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(udp_half_recv_send, nm_setup,
- nm_teardown),
- cmocka_unit_test_setup_teardown(udp_half_recv_half_send,
- nm_setup, nm_teardown),
- };
-
- return (cmocka_run_group_tests(tests, _setup, _teardown));
-}
-
-#else /* HAVE_CMOCKA */
-
-#include <stdio.h>
-
-int
-main(void) {
- printf("1..0 # Skipped: cmocka not available\n");
- return (SKIPPED_TEST_EXIT_CODE);
-}
-
-#endif /* if HAVE_CMOCKA */
./lib/isc/tests/md_test.c C 2018,2019,2020,2021
./lib/isc/tests/mem_test.c C 2015,2016,2017,2018,2019,2020,2021
./lib/isc/tests/netaddr_test.c C 2016,2018,2019,2020,2021
+./lib/isc/tests/netmgr_test.c C 2021
./lib/isc/tests/parse_test.c C 2012,2013,2016,2018,2019,2020,2021
./lib/isc/tests/pool_test.c C 2013,2016,2018,2019,2020,2021
./lib/isc/tests/quota_test.c C 2020,2021
./lib/isc/tests/symtab_test.c C 2011,2012,2013,2016,2018,2019,2020,2021
./lib/isc/tests/task_test.c C 2011,2012,2016,2017,2018,2019,2020,2021
./lib/isc/tests/taskpool_test.c C 2011,2012,2016,2018,2019,2020,2021
-./lib/isc/tests/tcp_quota_test.c C 2020,2021
-./lib/isc/tests/tcp_test.c C 2020,2021
-./lib/isc/tests/tcpdns_test.c C 2020,2021
./lib/isc/tests/testdata/file/keep X 2014,2018,2019,2020,2021
./lib/isc/tests/time_test.c C 2014,2015,2016,2018,2019,2020,2021
./lib/isc/tests/timer_test.c C 2018,2019,2020,2021
-./lib/isc/tests/tlsdns_test.c C 2021
-./lib/isc/tests/udp_test.c C 2020,2021
./lib/isc/tests/uv_wrap.h C 2020,2021
./lib/isc/timer.c C 1998,1999,2000,2001,2002,2004,2005,2007,2008,2009,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021
./lib/isc/tls.c C 2021
projects / thirdparty / bind9.git / commitdiff
