--- /dev/null
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * 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.
+ */
+
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/async.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 <isc/uv.h>
+#define KEEP_BEFORE
+
+#include "netmgr_common.h"
+
+#include <tests/isc.h>
+
+isc_nm_t *listen_nm = NULL;
+isc_nm_t *connect_nm = NULL;
+
+isc_sockaddr_t tcp_listen_addr;
+isc_sockaddr_t tcp_connect_addr;
+isc_tlsctx_t *tcp_listen_tlsctx = NULL;
+isc_tlsctx_t *tcp_connect_tlsctx = NULL;
+isc_tlsctx_client_session_cache_t *tcp_tlsctx_client_sess_cache = NULL;
+
+uint64_t send_magic = 0;
+
+isc_region_t send_msg = { .base = (unsigned char *)&send_magic,
+ .length = sizeof(send_magic) };
+
+atomic_bool do_send = false;
+
+atomic_int_fast64_t nsends = 0;
+int_fast64_t esends = 0; /* expected sends */
+
+atomic_int_fast64_t ssends = 0;
+atomic_int_fast64_t sreads = 0;
+atomic_int_fast64_t saccepts = 0;
+
+atomic_int_fast64_t cconnects = 0;
+atomic_int_fast64_t csends = 0;
+atomic_int_fast64_t creads = 0;
+atomic_int_fast64_t ctimeouts = 0;
+
+int expected_ssends;
+int expected_sreads;
+int expected_csends;
+int expected_cconnects;
+int expected_creads;
+int expected_saccepts;
+int expected_ctimeouts;
+
+bool ssends_shutdown;
+bool sreads_shutdown;
+bool saccepts_shutdown;
+bool csends_shutdown;
+bool cconnects_shutdown;
+bool creads_shutdown;
+bool ctimeouts_shutdown;
+
+isc_refcount_t active_cconnects = 0;
+isc_refcount_t active_csends = 0;
+isc_refcount_t active_creads = 0;
+isc_refcount_t active_ssends = 0;
+isc_refcount_t active_sreads = 0;
+
+isc_nmsocket_t *listen_sock = NULL;
+
+isc_quota_t listener_quota;
+atomic_bool check_listener_quota = false;
+
+bool allow_send_back = false;
+bool noanswer = false;
+bool stream_use_TLS = false;
+
+isc_nm_recv_cb_t connect_readcb = NULL;
+
+int
+setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
+ socklen_t addrlen = sizeof(*addr);
+ uv_os_sock_t fd = -1;
+ 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);
+}
+
+int
+setup_netmgr_test(void **state) {
+ char *env_workers = getenv("ISC_TASK_WORKERS");
+ uv_os_sock_t tcp_listen_sock = -1;
+ size_t nworkers;
+
+ 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 (env_workers != NULL) {
+ workers = atoi(env_workers);
+ } else {
+ workers = isc_os_ncpus();
+ }
+ INSIST(workers > 0);
+ nworkers = ISC_MAX(ISC_MIN(workers, 32), 1);
+
+ esends = NSENDS * nworkers;
+
+ 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);
+ atomic_store(&ctimeouts, 0);
+ allow_send_back = false;
+
+ expected_cconnects = -1;
+ expected_csends = -1;
+ expected_creads = -1;
+ expected_sreads = -1;
+ expected_ssends = -1;
+ expected_saccepts = -1;
+ expected_ctimeouts = -1;
+
+ ssends_shutdown = true;
+ sreads_shutdown = true;
+ saccepts_shutdown = true;
+ csends_shutdown = true;
+ cconnects_shutdown = true;
+ creads_shutdown = true;
+ ctimeouts_shutdown = true;
+
+ do_send = false;
+
+ 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));
+
+ setup_loopmgr(state);
+ isc_netmgr_create(mctx, loopmgr, &listen_nm);
+ assert_non_null(listen_nm);
+ isc_nm_settimeouts(listen_nm, T_INIT, T_IDLE, T_KEEPALIVE,
+ T_ADVERTISED);
+
+ isc_netmgr_create(mctx, loopmgr, &connect_nm);
+ 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);
+
+ connect_readcb = connect_read_cb;
+ noanswer = false;
+
+ 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);
+ }
+
+ isc_tlsctx_enable_dot_client_alpn(tcp_connect_tlsctx);
+
+ tcp_tlsctx_client_sess_cache = isc_tlsctx_client_session_cache_new(
+ mctx, tcp_connect_tlsctx,
+ ISC_TLSCTX_CLIENT_SESSION_CACHE_DEFAULT_SIZE);
+
+ return (0);
+}
+
+int
+teardown_netmgr_test(void **state __attribute__((__unused__))) {
+ UNUSED(state);
+
+ isc_tlsctx_client_session_cache_detach(&tcp_tlsctx_client_sess_cache);
+
+ isc_tlsctx_free(&tcp_connect_tlsctx);
+ isc_tlsctx_free(&tcp_listen_tlsctx);
+
+ isc_netmgr_destroy(&connect_nm);
+ assert_null(connect_nm);
+
+ isc_netmgr_destroy(&listen_nm);
+ assert_null(listen_nm);
+
+ teardown_loopmgr(state);
+
+ 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);
+
+ return (0);
+}
+
+static void
+stop_listening(void *arg __attribute__((__unused__))) {
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+}
+
+/* Callbacks */
+
+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);
+}
+
+unsigned int
+noop_accept_cb(isc_nmhandle_t *handle, unsigned int result, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ if (result == ISC_R_SUCCESS) {
+ (void)atomic_fetch_add(&saccepts, 1);
+ }
+
+ return (0);
+}
+
+void
+connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg);
+
+void
+connect_send(isc_nmhandle_t *handle);
+
+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;
+ }
+
+ if (have_expected_csends(atomic_fetch_add(&csends, 1) + 1)) {
+ do_csends_shutdown(loopmgr);
+ }
+unref:
+ isc_refcount_decrement(&active_csends);
+ isc_nmhandle_detach(&sendhandle);
+}
+
+void
+connect_send(isc_nmhandle_t *handle) {
+ isc_nmhandle_t *sendhandle = NULL;
+ isc_refcount_increment0(&active_csends);
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_nmhandle_setwritetimeout(handle, T_IDLE);
+ isc_nm_send(sendhandle, &send_msg, connect_send_cb, NULL);
+}
+
+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();
+
+ switch (eresult) {
+ case ISC_R_SUCCESS:
+ assert_true(region->length >= sizeof(magic));
+
+ memmove(&magic, region->base, sizeof(magic));
+
+ assert_true(magic == send_magic);
+
+ if (have_expected_creads(atomic_fetch_add(&creads, 1) + 1)) {
+ do_creads_shutdown(loopmgr);
+ }
+
+ if (magic == send_magic && allow_send_back) {
+ connect_send(handle);
+ return;
+ }
+
+ break;
+ case ISC_R_TIMEDOUT:
+ case ISC_R_EOF:
+ case ISC_R_SHUTTINGDOWN:
+ case ISC_R_CANCELED:
+ case ISC_R_CONNECTIONRESET:
+ break;
+ default:
+ fprintf(stderr, "%s(%p, %s, %p)\n", __func__, handle,
+ isc_result_totext(eresult), cbarg);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ }
+
+ isc_refcount_decrement(&active_creads);
+
+ isc_nmhandle_detach(&handle);
+}
+
+void
+connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+
+ UNUSED(cbarg);
+
+ F();
+
+ isc_refcount_decrement(&active_cconnects);
+
+ if (eresult != ISC_R_SUCCESS || connect_readcb == NULL) {
+ return;
+ }
+
+ /* We are finished, initiate the shutdown */
+ if (have_expected_cconnects(atomic_fetch_add(&cconnects, 1) + 1)) {
+ do_cconnects_shutdown(loopmgr);
+ } else if (do_send) {
+ isc_job_run(loopmgr, stream_recv_send_connect,
+ get_stream_connect_function());
+ }
+
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, connect_readcb, NULL);
+
+ connect_send(handle);
+}
+
+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();
+
+ isc_refcount_decrement(&active_ssends);
+
+ switch (eresult) {
+ case ISC_R_SUCCESS:
+ if (have_expected_ssends(atomic_fetch_add(&ssends, 1) + 1)) {
+ do_ssends_shutdown(loopmgr);
+ }
+ break;
+ case ISC_R_CANCELED:
+ break;
+ default:
+ fprintf(stderr, "%s(%p, %s, %p)\n", __func__, handle,
+ isc_result_totext(eresult), cbarg);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ }
+
+ isc_nmhandle_detach(&sendhandle);
+}
+
+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();
+
+ switch (eresult) {
+ case ISC_R_EOF:
+ case ISC_R_SHUTTINGDOWN:
+ case ISC_R_CANCELED:
+ break;
+ case ISC_R_SUCCESS:
+ memmove(&magic, region->base, sizeof(magic));
+ assert_true(magic == send_magic);
+
+ if (have_expected_sreads(atomic_fetch_add(&sreads, 1) + 1)) {
+ do_sreads_shutdown(loopmgr);
+ }
+
+ assert_true(region->length >= sizeof(magic));
+
+ memmove(&magic, region->base, sizeof(magic));
+ assert_true(magic == send_magic);
+
+ if (magic == send_magic) {
+ if (!noanswer) {
+ isc_nmhandle_t *sendhandle = NULL;
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_refcount_increment0(&active_ssends);
+ isc_nmhandle_setwritetimeout(sendhandle,
+ T_IDLE);
+ isc_nm_send(sendhandle, &send_msg,
+ listen_send_cb, cbarg);
+ }
+ return;
+ }
+ break;
+ default:
+ fprintf(stderr, "%s(%p, %s, %p)\n", __func__, handle,
+ isc_result_totext(eresult), cbarg);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ }
+
+ isc_refcount_decrement(&active_sreads);
+
+ isc_nmhandle_detach(&handle);
+}
+
+isc_result_t
+listen_accept_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ F();
+
+ if (eresult != ISC_R_SUCCESS) {
+ return (eresult);
+ }
+
+ if (have_expected_saccepts(atomic_fetch_add(&saccepts, 1) + 1)) {
+ do_saccepts_shutdown(loopmgr);
+ }
+
+ return (eresult);
+}
+
+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);
+ }
+
+ if (have_expected_saccepts(atomic_fetch_add(&saccepts, 1) + 1)) {
+ do_saccepts_shutdown(loopmgr);
+ }
+
+ isc_refcount_increment0(&active_sreads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, listen_read_cb, readhandle);
+
+ return (ISC_R_SUCCESS);
+}
+
+void
+stream_recv_send_connect(void *arg) {
+ connect_func connect = (connect_func)arg;
+ isc_sockaddr_t connect_addr;
+
+ connect_addr = (isc_sockaddr_t){ .length = 0 };
+ isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0);
+
+ isc_refcount_increment0(&active_cconnects);
+ connect(connect_nm);
+}
+
+/* Common stream protocols code */
+
+void
+timeout_retry_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ UNUSED(region);
+ UNUSED(cbarg);
+
+ assert_non_null(handle);
+
+ F();
+
+ if (eresult == ISC_R_TIMEDOUT &&
+ atomic_fetch_add(&ctimeouts, 1) + 1 < expected_ctimeouts)
+ {
+ isc_nmhandle_settimeout(handle, T_SOFT);
+ connect_send(handle);
+ return;
+ }
+
+ isc_refcount_decrement(&active_creads);
+ isc_nmhandle_detach(&handle);
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+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_connect(isc_nm_t *nm) {
+ isc_nm_tcpconnect(nm, &tcp_connect_addr, &tcp_listen_addr,
+ connect_connect_cb, NULL, T_CONNECT);
+}
+
+#if HAVE_LIBNGHTTP2
+static void
+tls_connect(isc_nm_t *nm) {
+ isc_nm_tlsconnect(nm, &tcp_connect_addr, &tcp_listen_addr,
+ connect_connect_cb, NULL, tcp_connect_tlsctx,
+ tcp_tlsctx_client_sess_cache, T_CONNECT);
+}
+#endif
+
+stream_connect_function
+get_stream_connect_function(void) {
+#if HAVE_LIBNGHTTP2
+ if (stream_use_TLS) {
+ return (tls_connect);
+ }
+#endif
+ return (tcp_connect);
+}
+
+isc_result_t
+stream_listen(isc_nm_accept_cb_t accept_cb, void *accept_cbarg, int backlog,
+ isc_quota_t *quota, isc_nmsocket_t **sockp) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+#if HAVE_LIBNGHTTP2
+ if (stream_use_TLS) {
+ result = isc_nm_listentls(listen_nm, ISC_NM_LISTEN_ALL,
+ &tcp_listen_addr, accept_cb,
+ accept_cbarg, backlog, quota,
+ tcp_listen_tlsctx, sockp);
+ return (result);
+ }
+#endif
+ result = isc_nm_listentcp(listen_nm, ISC_NM_LISTEN_ALL,
+ &tcp_listen_addr, accept_cb, accept_cbarg,
+ backlog, quota, sockp);
+
+ return (result);
+}
+
+void
+stream_connect(isc_nm_cb_t cb, void *cbarg, unsigned int timeout) {
+ isc_refcount_increment0(&active_cconnects);
+#if HAVE_LIBNGHTTP2
+ if (stream_use_TLS) {
+ isc_nm_tlsconnect(connect_nm, &tcp_connect_addr,
+ &tcp_listen_addr, cb, cbarg,
+ tcp_connect_tlsctx,
+ tcp_tlsctx_client_sess_cache, timeout);
+ return;
+ }
+#endif
+ isc_nm_tcpconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, cb,
+ cbarg, timeout);
+}
+
+void
+connect_success_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_cconnects);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ if (have_expected_cconnects(atomic_fetch_add(&cconnects, 1) + 1)) {
+ do_cconnects_shutdown(loopmgr);
+ return;
+ }
+}
+
+int
+stream_noop_setup(void **state __attribute__((__unused__))) {
+ int r = setup_netmgr_test(state);
+ expected_cconnects = 1;
+ return (r);
+}
+
+void
+stream_noop(void **state __attribute__((__unused__))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ result = stream_listen(noop_accept_cb, NULL, 128, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_loop_teardown(mainloop, stop_listening, listen_sock);
+
+ connect_readcb = NULL;
+ stream_connect(connect_success_cb, NULL, T_CONNECT);
+}
+
+int
+stream_noop_teardown(void **state __attribute__((__unused__))) {
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(csends, 0);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+ return (teardown_netmgr_test(state));
+}
+
+static void
+noresponse_readcb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(region);
+ UNUSED(cbarg);
+
+ if (eresult == ISC_R_EOF) {
+ eresult = ISC_R_CONNECTIONRESET;
+ }
+
+ assert_int_equal(eresult, ISC_R_CONNECTIONRESET);
+
+ isc_refcount_decrement(&active_creads);
+
+ isc_nmhandle_detach(&handle);
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+static void
+noresponse_sendcb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ UNUSED(cbarg);
+ UNUSED(eresult);
+
+ assert_non_null(handle);
+ atomic_fetch_add(&csends, 1);
+ isc_nmhandle_detach(&handle);
+ isc_refcount_decrement(&active_csends);
+}
+
+static void
+noresponse_connectcb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+ isc_nmhandle_t *sendhandle = NULL;
+
+ UNUSED(handle);
+
+ F();
+
+ isc_refcount_decrement(&active_cconnects);
+
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ atomic_fetch_add(&cconnects, 1);
+
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, noresponse_readcb, NULL);
+
+ isc_refcount_increment0(&active_csends);
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_nmhandle_setwritetimeout(handle, T_IDLE);
+
+ isc_nm_send(handle, (isc_region_t *)&send_msg, noresponse_sendcb,
+ cbarg);
+}
+
+int
+stream_noresponse_setup(void **state __attribute__((__unused__))) {
+ int r = setup_netmgr_test(state);
+ expected_cconnects = 1;
+ expected_saccepts = 1;
+ return (r);
+}
+
+void
+stream_noresponse(void **state __attribute__((__unused__))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ result = stream_listen(noop_accept_cb, NULL, 128, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_loop_teardown(mainloop, stop_listening, listen_sock);
+
+ stream_connect(noresponse_connectcb, NULL, T_CONNECT);
+}
+
+int
+stream_noresponse_teardown(void **state __attribute__((__unused__))) {
+ X(cconnects);
+ X(csends);
+ X(creads);
+ X(sreads);
+ X(ssends);
+
+ atomic_assert_int_eq(cconnects, 1);
+ atomic_assert_int_eq(creads, 0);
+ atomic_assert_int_eq(sreads, 0);
+ atomic_assert_int_eq(ssends, 0);
+
+ return (teardown_netmgr_test(state));
+}
+
+int
+stream_timeout_recovery_setup(void **state __attribute__((__unused__))) {
+ int r = setup_netmgr_test(state);
+
+ expected_ctimeouts = 4;
+ ctimeouts_shutdown = false;
+
+ expected_sreads = 5;
+ sreads_shutdown = true;
+
+ return (r);
+}
+
+void
+stream_timeout_recovery(void **state __attribute__((__unused__))) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ /*
+ * Accept connections but don't send responses, forcing client
+ * reads to time out.
+ */
+ noanswer = true;
+ result = stream_listen(stream_accept_cb, NULL, 128, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_loop_teardown(mainloop, stop_listening, listen_sock);
+
+ /*
+ * Shorten all the client timeouts to 0.05 seconds.
+ */
+ isc_nm_settimeouts(connect_nm, T_SOFT, T_SOFT, T_SOFT, T_SOFT);
+ connect_readcb = timeout_retry_cb;
+ stream_connect(connect_connect_cb, NULL, T_SOFT);
+}
+
+int
+stream_timeout_recovery_teardown(void **state __attribute__((__unused__))) {
+ atomic_assert_int_eq(ctimeouts, expected_ctimeouts);
+ return (teardown_netmgr_test(state));
+}
+
+int
+stream_recv_one_setup(void **state __attribute__((__unused__))) {
+ int r = setup_netmgr_test(state);
+
+ expected_cconnects = 1;
+ cconnects_shutdown = false;
+
+ expected_csends = 1;
+ csends_shutdown = false;
+
+ expected_saccepts = 1;
+ saccepts_shutdown = false;
+
+ expected_sreads = 1;
+ sreads_shutdown = false;
+
+ expected_ssends = 1;
+ ssends_shutdown = false;
+
+ expected_creads = 1;
+ creads_shutdown = true;
+
+ return (r);
+}
+
+void
+stream_recv_one(void **state __attribute__((__unused__))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_quota_t *quotap = tcp_listener_init_quota(1);
+
+ atomic_store(&nsends, 1);
+
+ result = stream_listen(stream_accept_cb, NULL, 128, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_loop_teardown(mainloop, stop_listening, listen_sock);
+
+ stream_connect(connect_connect_cb, NULL, T_CONNECT);
+}
+
+int
+stream_recv_one_teardown(void **state __attribute__((__unused__))) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ atomic_assert_int_eq(csends, expected_csends);
+ atomic_assert_int_eq(saccepts, expected_saccepts);
+ atomic_assert_int_eq(sreads, expected_sreads);
+ atomic_assert_int_eq(ssends, expected_ssends);
+ atomic_assert_int_eq(creads, expected_creads);
+
+ return (teardown_netmgr_test(state));
+}
+
+int
+stream_recv_two_setup(void **state __attribute__((__unused__))) {
+ int r = setup_netmgr_test(state);
+
+ expected_cconnects = 2;
+ cconnects_shutdown = false;
+
+ expected_csends = 2;
+ csends_shutdown = false;
+
+ expected_saccepts = 2;
+ saccepts_shutdown = false;
+
+ expected_sreads = 2;
+ sreads_shutdown = false;
+
+ expected_ssends = 2;
+ ssends_shutdown = false;
+
+ expected_creads = 2;
+ creads_shutdown = true;
+
+ return (r);
+}
+
+void
+stream_recv_two(void **state __attribute__((__unused__))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_quota_t *quotap = tcp_listener_init_quota(1);
+
+ atomic_store(&nsends, 2);
+
+ result = stream_listen(stream_accept_cb, NULL, 128, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_loop_teardown(mainloop, stop_listening, listen_sock);
+
+ stream_connect(connect_connect_cb, NULL, T_CONNECT);
+
+ stream_connect(connect_connect_cb, NULL, T_CONNECT);
+}
+
+int
+stream_recv_two_teardown(void **state __attribute__((__unused__))) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ atomic_assert_int_eq(csends, expected_csends);
+ atomic_assert_int_eq(sreads, expected_saccepts);
+ atomic_assert_int_eq(sreads, expected_sreads);
+ atomic_assert_int_eq(ssends, expected_ssends);
+ atomic_assert_int_eq(creads, expected_creads);
+
+ return (teardown_netmgr_test(state));
+}
+
+int
+stream_recv_send_setup(void **state __attribute__((__unused__))) {
+ int r = setup_netmgr_test(state);
+ expected_cconnects = workers;
+ cconnects_shutdown = false;
+ nsends = expected_creads = workers;
+ do_send = true;
+
+ return (r);
+}
+
+void
+stream_recv_send(void **state __attribute__((__unused__))) {
+ isc_result_t result = ISC_R_SUCCESS;
+ isc_quota_t *quotap = tcp_listener_init_quota(workers);
+
+ result = stream_listen(stream_accept_cb, NULL, 128, quotap,
+ &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_loop_teardown(mainloop, stop_listening, listen_sock);
+
+ for (size_t i = 0; i < workers; i++) {
+ isc_async_run(isc_loop_get(loopmgr, i),
+ stream_recv_send_connect,
+ get_stream_connect_function());
+ }
+}
+
+int
+stream_recv_send_teardown(void **state __attribute__((__unused__))) {
+ 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);
+
+ return (teardown_netmgr_test(state));
+}
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * SPDX-License-Identifier: MPL-2.0
- *
- * 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.
- */
-
-#include <sched.h> /* IWYU pragma: keep */
-#include <setjmp.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#define UNIT_TESTING
-#include <cmocka.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 <isc/uv.h>
-
-#include "uv_wrap.h"
-#define KEEP_BEFORE
-
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wshadow"
-//#include "netmgr/netmgr.c"
-#include "netmgr/socket.c"
-#include "netmgr/udp.c"
-#include "uv.c"
-#pragma GCC diagnostic pop
-
-#include <tests/isc.h>
-
-typedef void (*stream_connect_function)(isc_nm_t *nm);
-
-static void
-connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg);
-static void
-connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg);
-
-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 isc_tlsctx_client_session_cache_t *tcp_tlsctx_client_sess_cache = NULL;
-
-static uint64_t send_magic = 0;
-static uint64_t stop_magic = 0;
-
-static isc_region_t send_msg = { .base = (unsigned char *)&send_magic,
- .length = sizeof(send_magic) };
-
-static isc_region_t stop_msg = { .base = (unsigned char *)&stop_magic,
- .length = sizeof(stop_magic) };
-
-static atomic_bool do_send = false;
-
-static atomic_int_fast64_t nsends;
-static int_fast64_t esends; /* expected sends */
-
-static atomic_int_fast64_t ssends = 0;
-static atomic_int_fast64_t sreads = 0;
-static atomic_int_fast64_t saccepts = 0;
-
-static atomic_int_fast64_t cconnects = 0;
-static atomic_int_fast64_t csends = 0;
-static atomic_int_fast64_t creads = 0;
-static atomic_int_fast64_t ctimeouts = 0;
-
-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;
-
-static bool allow_send_back = false;
-static bool noanswer = false;
-static bool stream_use_TLS = false;
-
-static isc_nm_recv_cb_t connect_readcb = NULL;
-
-#define SKIP_IN_CI \
- if (skip_long_tests) { \
- skip(); \
- return; \
- }
-
-#define NSENDS 100
-
-/* Timeout for soft-timeout tests (0.05 seconds) */
-#define T_SOFT 50
-
-/* 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
-
-/* Wait for 1 second (1000 milliseconds) */
-#define WAIT_REPEATS 1000
-#define T_WAIT 1 /* 1 millisecond */
-
-#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; \
- isc_test_nap(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_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
- socklen_t addrlen = sizeof(*addr);
- uv_os_sock_t fd = -1;
- 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
-setup_test(void **state __attribute__((unused))) {
- char *env_workers = getenv("ISC_TASK_WORKERS");
- uv_os_sock_t tcp_listen_sock = -1;
- uv_os_sock_t udp_listen_sock = -1;
- size_t nworkers;
-
- if (env_workers != NULL) {
- workers = atoi(env_workers);
- } else {
- workers = isc_os_ncpus();
- }
- INSIST(workers > 0);
- nworkers = ISC_MAX(ISC_MIN(workers, 32), 1);
-
- if (getenv("CI") != NULL && getenv("CI_ENABLE_ALL_TESTS") == NULL) {
- skip_long_tests = true;
- esends = nworkers;
- } else {
- esends = NSENDS * nworkers;
- }
-
- 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;
-
- 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);
- atomic_store(&ctimeouts, 0);
- allow_send_back = false;
- stream_use_TLS = false;
-
- 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);
- }
-
- isc__netmgr_create(mctx, nworkers, &listen_nm);
- assert_non_null(listen_nm);
- isc_nm_settimeouts(listen_nm, T_INIT, T_IDLE, T_KEEPALIVE,
- T_ADVERTISED);
-
- isc__netmgr_create(mctx, nworkers, &connect_nm);
- 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);
-
- connect_readcb = connect_read_cb;
- noanswer = false;
-
- 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);
- }
-
- isc_tlsctx_enable_dot_client_alpn(tcp_connect_tlsctx);
-
- tcp_tlsctx_client_sess_cache = isc_tlsctx_client_session_cache_new(
- mctx, tcp_connect_tlsctx,
- ISC_TLSCTX_CLIENT_SESSION_CACHE_DEFAULT_SIZE);
-
- return (0);
-}
-
-static int
-teardown_test(void **state __attribute__((unused))) {
- UNUSED(state);
-
- isc_tlsctx_free(&tcp_connect_tlsctx);
- isc_tlsctx_free(&tcp_listen_tlsctx);
-
- isc__netmgr_destroy(&connect_nm);
- assert_null(connect_nm);
-
- isc__netmgr_destroy(&listen_nm);
- assert_null(listen_nm);
-
- isc_tlsctx_client_session_cache_detach(&tcp_tlsctx_client_sess_cache);
-
- 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_refcount_destroy(&active_cconnects);
- isc_refcount_destroy(&active_csends);
- isc_refcount_destroy(&active_creads);
- isc_refcount_destroy(&active_ssends);
- isc_refcount_destroy(&active_sreads);
-
- 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(cbarg);
-
- if (result == ISC_R_SUCCESS) {
- (void)atomic_fetch_add(&saccepts, 1);
- }
-
- return (0);
-}
-
-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);
- isc_nmhandle_setwritetimeout(handle, T_IDLE);
- if (atomic_fetch_sub(&nsends, 1) > 1) {
- isc_nm_send(sendhandle, &send_msg, connect_send_cb, NULL);
- } else {
- isc_nm_send(sendhandle, &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_true(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 == send_magic && allow_send_back) {
- connect_send(handle);
- return;
- }
-
-unref:
- isc_refcount_decrement(&active_creads);
- 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();
-
- isc_refcount_decrement(&active_cconnects);
-
- if (eresult != ISC_R_SUCCESS || connect_readcb == NULL) {
- return;
- }
-
- atomic_fetch_add(&cconnects, 1);
-
- isc_refcount_increment0(&active_creads);
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, connect_readcb, NULL);
-
- connect_send(handle);
-}
-
-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_true(region->length >= sizeof(magic));
-
- memmove(&magic, region->base, sizeof(magic));
- assert_true(magic == stop_magic || magic == send_magic);
-
- if (magic == send_magic) {
- if (!noanswer) {
- isc_nmhandle_t *sendhandle = NULL;
- isc_nmhandle_attach(handle, &sendhandle);
- isc_refcount_increment0(&active_ssends);
- isc_nmhandle_setwritetimeout(sendhandle, T_IDLE);
- isc_nm_send(sendhandle, &send_msg, listen_send_cb,
- cbarg);
- }
- return;
- }
-
-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 void (*connect_func)(isc_nm_t *);
-
-static isc_threadresult_t
-connect_thread(isc_threadarg_t arg) {
- connect_func connect = (connect_func)arg;
- 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.
- */
- isc_test_nap(active - workers);
- }
- connect(connect_nm);
- }
-
- return ((isc_threadresult_t)0);
-}
-
-/* UDP */
-
-static void
-udp_connect(isc_nm_t *nm) {
- isc_nm_udpconnect(nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-}
-
-ISC_RUN_TEST_IMPL(mock_listenudp_uv_udp_open) {
- 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_NM_LISTEN_ALL,
- &udp_listen_addr, noop_recv_cb, NULL,
- &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-ISC_RUN_TEST_IMPL(mock_listenudp_uv_udp_bind) {
- 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_NM_LISTEN_ALL,
- &udp_listen_addr, noop_recv_cb, NULL,
- &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-ISC_RUN_TEST_IMPL(mock_listenudp_uv_udp_recv_start) {
- 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_NM_LISTEN_ALL,
- &udp_listen_addr, noop_recv_cb, NULL,
- &listen_sock);
- assert_int_not_equal(result, ISC_R_SUCCESS);
- assert_null(listen_sock);
-
- RESET_RETURN;
-}
-
-ISC_RUN_TEST_IMPL(mock_udpconnect_uv_udp_open) {
- WILL_RETURN(uv_udp_open, UV_ENOMEM);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(connect_nm);
-
- RESET_RETURN;
-}
-
-ISC_RUN_TEST_IMPL(mock_udpconnect_uv_udp_bind) {
- WILL_RETURN(uv_udp_bind, UV_ENOMEM);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(connect_nm);
-
- RESET_RETURN;
-}
-
-#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0)
-ISC_RUN_TEST_IMPL(mock_udpconnect_uv_udp_connect) {
- WILL_RETURN(uv_udp_connect, UV_ENOMEM);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(connect_nm);
-
- RESET_RETURN;
-}
-#endif
-
-ISC_RUN_TEST_IMPL(mock_udpconnect_uv_recv_buffer_size) {
- WILL_RETURN(uv_recv_buffer_size, UV_ENOMEM);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(connect_nm);
-
- RESET_RETURN;
-}
-
-ISC_RUN_TEST_IMPL(mock_udpconnect_uv_send_buffer_size) {
- WILL_RETURN(uv_send_buffer_size, UV_ENOMEM);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(connect_nm);
-
- RESET_RETURN;
-}
-
-ISC_RUN_TEST_IMPL(udp_noop) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- result = isc_nm_listenudp(listen_nm, ISC_NM_LISTEN_ALL,
- &udp_listen_addr, noop_recv_cb, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(udp_noresponse) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- result = isc_nm_listenudp(listen_nm, ISC_NM_LISTEN_ALL,
- &udp_listen_addr, noop_recv_cb, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- 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__netmgr_shutdown(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
-timeout_retry_cb(isc_nmhandle_t *handle, isc_result_t eresult,
- isc_region_t *region, void *cbarg) {
- UNUSED(region);
- UNUSED(cbarg);
-
- assert_non_null(handle);
-
- F();
-
- if (eresult == ISC_R_TIMEDOUT && atomic_load(&csends) < 5) {
- isc_nmhandle_settimeout(handle, T_SOFT);
- connect_send(handle);
- return;
- }
-
- atomic_fetch_add(&ctimeouts, 1);
-
- isc_refcount_decrement(&active_creads);
- isc_nmhandle_detach(&handle);
-}
-
-ISC_RUN_TEST_IMPL(udp_timeout_recovery) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- SKIP_IN_CI;
-
- /*
- * Listen using the noop callback so that client reads will time out.
- */
- result = isc_nm_listenudp(listen_nm, ISC_NM_LISTEN_ALL,
- &udp_listen_addr, noop_recv_cb, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- /*
- * Connect with client timeout set to 0.05 seconds, then sleep for at
- * least a second for each 'tick'. timeout_retry_cb() will give up
- * after five timeouts.
- */
- connect_readcb = timeout_retry_cb;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_SOFT);
-
- WAIT_FOR_EQ(cconnects, 1);
- WAIT_FOR_GE(csends, 1);
- WAIT_FOR_GE(csends, 2);
- WAIT_FOR_GE(csends, 3);
- WAIT_FOR_GE(csends, 4);
- WAIT_FOR_EQ(csends, 5);
- WAIT_FOR_EQ(ctimeouts, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-}
-
-ISC_RUN_TEST_IMPL(udp_recv_one) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- atomic_store(&nsends, 1);
-
- result = isc_nm_listenudp(listen_nm, ISC_NM_LISTEN_ALL,
- &udp_listen_addr, listen_read_cb, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(udp_recv_two) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- atomic_store(&nsends, 2);
-
- result = isc_nm_listenudp(listen_nm, ISC_NM_LISTEN_ALL,
- &udp_listen_addr, listen_read_cb, NULL,
- &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- WAIT_FOR_EQ(cconnects, 1);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(udp_recv_send) {
- 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_NM_LISTEN_ALL,
- &udp_listen_addr, listen_read_cb, 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, 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(udp_recv_half_send) {
- 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_NM_LISTEN_ALL,
- &udp_listen_addr, listen_read_cb, 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, 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(udp_half_recv_send) {
- 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_NM_LISTEN_ALL,
- &udp_listen_addr, listen_read_cb, 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, 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 */
- isc_test_nap((esends / 2) * 10);
-
- isc__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(udp_half_recv_half_send) {
- 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_NM_LISTEN_ALL,
- &udp_listen_addr, listen_read_cb, 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, 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__netmgr_shutdown(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);
-}
-
-/* Common stream protocols code */
-
-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_connect(isc_nm_t *nm) {
- isc_nm_tcpconnect(nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-}
-
-#if HAVE_LIBNGHTTP2
-static void
-tls_connect(isc_nm_t *nm);
-#endif
-
-static stream_connect_function
-get_stream_connect_function(void) {
-#if HAVE_LIBNGHTTP2
- if (stream_use_TLS) {
- return (tls_connect);
- }
-#endif
- return (tcp_connect);
-}
-
-static isc_result_t
-stream_listen(isc_nm_accept_cb_t accept_cb, void *accept_cbarg, int backlog,
- isc_quota_t *quota, isc_nmsocket_t **sockp) {
- isc_result_t result = ISC_R_SUCCESS;
-
-#if HAVE_LIBNGHTTP2
- if (stream_use_TLS) {
- result = isc_nm_listentls(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, accept_cb,
- accept_cbarg, backlog, quota,
- tcp_listen_tlsctx, sockp);
- return (result);
- }
-#endif
- result = isc_nm_listentcp(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, accept_cb, accept_cbarg,
- backlog, quota, sockp);
-
- return (result);
-}
-
-static void
-stream_connect(isc_nm_cb_t cb, void *cbarg, unsigned int timeout) {
-#if HAVE_LIBNGHTTP2
- if (stream_use_TLS) {
- isc_nm_tlsconnect(connect_nm, &tcp_connect_addr,
- &tcp_listen_addr, cb, cbarg,
- tcp_connect_tlsctx,
- tcp_tlsctx_client_sess_cache, timeout);
- return;
- }
-#endif
- isc_nm_tcpconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, cb,
- cbarg, timeout);
-}
-
-static void
-stream_noop(void **state __attribute__((unused))) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- result = stream_listen(noop_accept_cb, NULL, 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);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- stream_connect(connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(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
-stream_noresponse(void **state __attribute__((unused))) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- result = stream_listen(noop_accept_cb, NULL, 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- stream_connect(connect_connect_cb, NULL, T_CONNECT);
-
- WAIT_FOR_EQ(cconnects, 1);
- WAIT_FOR_EQ(saccepts, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(sreads);
- X(ssends);
-
- atomic_assert_int_eq(cconnects, 1);
- atomic_assert_int_eq(saccepts, 1);
- atomic_assert_int_eq(creads, 0);
- atomic_assert_int_eq(sreads, 0);
- atomic_assert_int_eq(ssends, 0);
-}
-
-static void
-stream_timeout_recovery(void **state __attribute__((unused))) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- SKIP_IN_CI;
-
- /*
- * Accept connections but don't send responses, forcing client
- * reads to time out.
- */
- noanswer = true;
- result = stream_listen(stream_accept_cb, NULL, 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- /*
- * Shorten all the client timeouts to 0.05 seconds.
- */
- isc_nm_settimeouts(connect_nm, T_SOFT, T_SOFT, T_SOFT, T_SOFT);
- connect_readcb = timeout_retry_cb;
- isc_refcount_increment0(&active_cconnects);
- stream_connect(connect_connect_cb, NULL, T_SOFT);
-
- WAIT_FOR_EQ(cconnects, 1);
- WAIT_FOR_GE(csends, 1);
- WAIT_FOR_GE(csends, 2);
- WAIT_FOR_GE(csends, 3);
- WAIT_FOR_GE(csends, 4);
- WAIT_FOR_EQ(csends, 5);
- WAIT_FOR_EQ(ctimeouts, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-}
-
-static void
-stream_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 = stream_listen(stream_accept_cb, NULL, 0, quotap, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- stream_connect(connect_connect_cb, NULL, T_CONNECT);
-
- 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__netmgr_shutdown(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
-stream_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 = stream_listen(stream_accept_cb, NULL, 0, quotap, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- stream_connect(connect_connect_cb, NULL, T_CONNECT);
-
- WAIT_FOR_EQ(cconnects, 1);
-
- isc_refcount_increment0(&active_cconnects);
- stream_connect(connect_connect_cb, NULL, T_CONNECT);
-
- 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__netmgr_shutdown(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
-stream_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 = stream_listen(stream_accept_cb, NULL, 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, get_stream_connect_function(),
- &threads[i]);
- }
-
- if (allow_send_back) {
- WAIT_FOR_GE(cconnects, 1);
- } else {
- 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__netmgr_shutdown(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
-stream_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 = stream_listen(stream_accept_cb, NULL, 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, get_stream_connect_function(),
- &threads[i]);
- }
-
- if (allow_send_back) {
- WAIT_FOR_GE(cconnects, 1);
- } else {
- 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__netmgr_shutdown(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
-stream_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 = stream_listen(stream_accept_cb, NULL, 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, get_stream_connect_function(),
- &threads[i]);
- }
-
- if (allow_send_back) {
- WAIT_FOR_GE(cconnects, 1);
- } else {
- 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 */
- isc_test_nap((esends / 2) * 10);
-
- isc__netmgr_shutdown(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
-stream_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 = stream_listen(stream_accept_cb, NULL, 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, get_stream_connect_function(),
- &threads[i]);
- }
-
- if (allow_send_back) {
- WAIT_FOR_GE(cconnects, 1);
- } else {
- 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__netmgr_shutdown(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 */
-ISC_RUN_TEST_IMPL(tcp_noop) { stream_noop(state); }
-
-ISC_RUN_TEST_IMPL(tcp_noresponse) { stream_noresponse(state); }
-
-ISC_RUN_TEST_IMPL(tcp_timeout_recovery) { stream_timeout_recovery(state); }
-
-ISC_RUN_TEST_IMPL(tcp_recv_one) { stream_recv_one(state); }
-
-ISC_RUN_TEST_IMPL(tcp_recv_two) { stream_recv_two(state); }
-
-ISC_RUN_TEST_IMPL(tcp_recv_send) {
- SKIP_IN_CI;
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_half_send) {
- SKIP_IN_CI;
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_send) {
- SKIP_IN_CI;
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_half_send) {
- SKIP_IN_CI;
- stream_half_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_send_sendback) {
- SKIP_IN_CI;
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_half_send_sendback) {
- SKIP_IN_CI;
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_send_sendback) {
- SKIP_IN_CI;
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_half_send_sendback) {
- SKIP_IN_CI;
- stream_half_recv_half_send(state);
-}
-
-/* TCP Quota */
-
-ISC_RUN_TEST_IMPL(tcp_recv_one_quota) {
- atomic_store(&check_listener_quota, true);
- stream_recv_one(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_two_quota) {
- atomic_store(&check_listener_quota, true);
- stream_recv_two(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_send_quota) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_half_send_quota) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_send_quota) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_half_send_quota) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- stream_half_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_send_quota_sendback) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- allow_send_back = true;
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_recv_half_send_quota_sendback) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- allow_send_back = true;
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_send_quota_sendback) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- allow_send_back = true;
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tcp_half_recv_half_send_quota_sendback) {
- SKIP_IN_CI;
- atomic_store(&check_listener_quota, true);
- allow_send_back = true;
- stream_half_recv_half_send(state);
-}
-
-/* TCPDNS */
-
-static void
-tcpdns_connect(isc_nm_t *nm) {
- isc_nm_tcpdnsconnect(nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_noop) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- result = isc_nm_listentcpdns(
- listen_nm, ISC_NM_LISTEN_ALL, &tcp_listen_addr, noop_recv_cb,
- NULL, noop_accept_cb, NULL, 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);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
- isc__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_noresponse) {
- 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_NM_LISTEN_ALL, &tcp_listen_addr, noop_recv_cb,
- NULL, noop_accept_cb, NULL, 0, NULL, &listen_sock);
- if (result != ISC_R_SUCCESS) {
- isc_refcount_decrement(&active_cconnects);
- isc_test_nap(1);
- }
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- WAIT_FOR_EQ(cconnects, 1);
- WAIT_FOR_EQ(saccepts, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(sreads);
- X(ssends);
-
- atomic_assert_int_eq(cconnects, 1);
- atomic_assert_int_eq(saccepts, 1);
- atomic_assert_int_eq(creads, 0);
- atomic_assert_int_eq(sreads, 0);
- atomic_assert_int_eq(ssends, 0);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_timeout_recovery) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- SKIP_IN_CI;
-
- /*
- * Accept connections but don't send responses, forcing client
- * reads to time out.
- */
- noanswer = true;
- result = isc_nm_listentcpdns(
- listen_nm, ISC_NM_LISTEN_ALL, &tcp_listen_addr, listen_read_cb,
- NULL, listen_accept_cb, NULL, 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- /*
- * Shorten all the TCP client timeouts to 0.05 seconds, connect,
- * then sleep for at least a second for each 'tick'.
- * timeout_retry_cb() will give up after five timeouts.
- */
- connect_readcb = timeout_retry_cb;
- isc_nm_settimeouts(connect_nm, T_SOFT, T_SOFT, T_SOFT, T_SOFT);
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_SOFT);
-
- WAIT_FOR_EQ(cconnects, 1);
- WAIT_FOR_GE(csends, 1);
- WAIT_FOR_GE(csends, 2);
- WAIT_FOR_GE(csends, 3);
- WAIT_FOR_GE(csends, 4);
- WAIT_FOR_EQ(csends, 5);
- WAIT_FOR_EQ(ctimeouts, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_recv_one) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- atomic_store(&nsends, 1);
-
- result = isc_nm_listentcpdns(
- listen_nm, ISC_NM_LISTEN_ALL, &tcp_listen_addr, listen_read_cb,
- NULL, listen_accept_cb, NULL, 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_recv_two) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- atomic_store(&nsends, 2);
-
- result = isc_nm_listentcpdns(
- listen_nm, ISC_NM_LISTEN_ALL, &tcp_listen_addr, listen_read_cb,
- NULL, listen_accept_cb, NULL, 0, NULL, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- WAIT_FOR_EQ(cconnects, 1);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT);
-
- 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_recv_send) {
- 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_NM_LISTEN_ALL, &tcp_listen_addr, listen_read_cb,
- NULL, listen_accept_cb, NULL, 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_recv_half_send) {
- 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_NM_LISTEN_ALL, &tcp_listen_addr, listen_read_cb,
- NULL, listen_accept_cb, NULL, 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_half_recv_send) {
- 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_NM_LISTEN_ALL, &tcp_listen_addr, listen_read_cb,
- NULL, listen_accept_cb, NULL, 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 */
- isc_test_nap((esends / 2) * 10);
-
- isc__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tcpdns_half_recv_half_send) {
- 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_NM_LISTEN_ALL, &tcp_listen_addr, listen_read_cb,
- NULL, listen_accept_cb, NULL, 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__netmgr_shutdown(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);
-}
-
-/* TLS */
-
-#if HAVE_LIBNGHTTP2
-static void
-tls_connect(isc_nm_t *nm) {
- isc_nm_tlsconnect(nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, tcp_connect_tlsctx,
- tcp_tlsctx_client_sess_cache, T_CONNECT);
-}
-
-ISC_RUN_TEST_IMPL(tls_noop) {
- stream_use_TLS = true;
- stream_noop(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_noresponse) {
- stream_use_TLS = true;
- stream_noresponse(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_timeout_recovery) {
- stream_use_TLS = true;
- stream_timeout_recovery(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_one) {
- stream_use_TLS = true;
- stream_recv_one(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_two) {
- stream_use_TLS = true;
- stream_recv_two(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_send) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_half_send) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_send) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_half_send) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- stream_half_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_send_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_half_send_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_send_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_half_send_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- stream_half_recv_half_send(state);
-}
-
-/* TLS quota */
-
-ISC_RUN_TEST_IMPL(tls_recv_one_quota) {
- stream_use_TLS = true;
- atomic_store(&check_listener_quota, true);
- stream_recv_one(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_two_quota) {
- stream_use_TLS = true;
- atomic_store(&check_listener_quota, true);
- stream_recv_two(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_send_quota) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- atomic_store(&check_listener_quota, true);
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_half_send_quota) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- atomic_store(&check_listener_quota, true);
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_send_quota) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- atomic_store(&check_listener_quota, true);
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_half_send_quota) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- atomic_store(&check_listener_quota, true);
- stream_half_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_send_quota_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- atomic_store(&check_listener_quota, true);
- stream_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_recv_half_send_quota_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- atomic_store(&check_listener_quota, true);
- stream_recv_half_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_send_quota_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- atomic_store(&check_listener_quota, true);
- stream_half_recv_send(state);
-}
-
-ISC_RUN_TEST_IMPL(tls_half_recv_half_send_quota_sendback) {
- SKIP_IN_CI;
- stream_use_TLS = true;
- allow_send_back = true;
- atomic_store(&check_listener_quota, true);
- stream_half_recv_half_send(state);
-}
-#endif
-
-/* TLSDNS */
-
-static void
-tlsdns_connect(isc_nm_t *nm) {
- isc_nm_tlsdnsconnect(nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_noop) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- result = isc_nm_listentlsdns(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, noop_recv_cb, NULL,
- noop_accept_cb, NULL, 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);
-
- connect_readcb = NULL;
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-
- isc__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_noresponse) {
- 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_NM_LISTEN_ALL,
- &tcp_listen_addr, noop_recv_cb, NULL,
- noop_accept_cb, NULL, 0, NULL,
- tcp_listen_tlsctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-
- WAIT_FOR_EQ(cconnects, 1);
- WAIT_FOR_EQ(saccepts, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(sreads);
- X(ssends);
-
- atomic_assert_int_eq(cconnects, 1);
- atomic_assert_int_eq(saccepts, 1);
- atomic_assert_int_eq(creads, 0);
- atomic_assert_int_eq(sreads, 0);
- atomic_assert_int_eq(ssends, 0);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_timeout_recovery) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t connect_addr;
-
- SKIP_IN_CI;
-
- connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0);
-
- /*
- * Accept connections but don't send responses, forcing client
- * reads to time out.
- */
- noanswer = true;
- result = isc_nm_listentlsdns(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, listen_read_cb, NULL,
- listen_accept_cb, NULL, 0, NULL,
- tcp_listen_tlsctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- /*
- * Shorten all the TCP client timeouts to 0.05 seconds, connect,
- * then sleep for at least a second for each 'tick'.
- * timeout_retry_cb() will give up after five timeouts.
- */
- connect_readcb = timeout_retry_cb;
- isc_nm_settimeouts(connect_nm, T_SOFT, T_SOFT, T_SOFT, T_SOFT);
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_SOFT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-
- WAIT_FOR_EQ(cconnects, 1);
- WAIT_FOR_GE(csends, 1);
- WAIT_FOR_GE(csends, 2);
- WAIT_FOR_GE(csends, 3);
- WAIT_FOR_GE(csends, 4);
- WAIT_FOR_EQ(csends, 5);
- WAIT_FOR_EQ(ctimeouts, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_recv_one) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- atomic_store(&nsends, 1);
-
- result = isc_nm_listentlsdns(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, listen_read_cb, NULL,
- listen_accept_cb, NULL, 0, NULL,
- tcp_listen_tlsctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-
- 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_recv_two) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
-
- atomic_store(&nsends, 2);
-
- result = isc_nm_listentlsdns(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, listen_read_cb, NULL,
- listen_accept_cb, NULL, 0, NULL,
- tcp_listen_tlsctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-
- WAIT_FOR_EQ(cconnects, 1);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-
- 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_recv_send) {
- 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_NM_LISTEN_ALL,
- &tcp_listen_addr, listen_read_cb, NULL,
- listen_accept_cb, NULL, 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_recv_half_send) {
- 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_NM_LISTEN_ALL,
- &tcp_listen_addr, listen_read_cb, NULL,
- listen_accept_cb, NULL, 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__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_half_recv_send) {
- 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_NM_LISTEN_ALL,
- &tcp_listen_addr, listen_read_cb, NULL,
- listen_accept_cb, NULL, 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 */
- isc_test_nap((esends / 2) * 10);
-
- isc__netmgr_shutdown(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);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_half_recv_half_send) {
- 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_NM_LISTEN_ALL,
- &tcp_listen_addr, listen_read_cb, NULL,
- listen_accept_cb, NULL, 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__netmgr_shutdown(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);
-}
-
-static void
-tlsdns_connect_connect_noalpn(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- isc_nmhandle_t *readhandle = NULL;
-
- UNUSED(cbarg);
-
- F();
-
- isc_refcount_decrement(&active_cconnects);
-
- if (eresult != ISC_R_SUCCESS || connect_readcb == NULL ||
- !isc_nm_xfr_allowed(handle))
- {
- return;
- }
-
- atomic_fetch_add(&cconnects, 1);
-
- isc_refcount_increment0(&active_creads);
- isc_nmhandle_attach(handle, &readhandle);
- isc_nm_read(handle, connect_readcb, NULL);
-
- connect_send(handle);
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_connect_noalpn) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t connect_addr;
- isc_tlsctx_t *connect_tlsctx_noalpn = NULL;
-
- result = isc_tlsctx_createclient(&connect_tlsctx_noalpn);
- assert_true(result == ISC_R_SUCCESS);
-
- connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0);
-
- result = isc_nm_listentlsdns(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, noop_recv_cb, NULL,
- noop_accept_cb, NULL, 0, NULL,
- tcp_listen_tlsctx, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &connect_addr, &tcp_listen_addr,
- tlsdns_connect_connect_noalpn, NULL, T_CONNECT,
- connect_tlsctx_noalpn, NULL);
-
- WAIT_FOR_EQ(active_cconnects, 0);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(sreads);
- X(ssends);
-
- 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);
-
- isc_tlsctx_free(&connect_tlsctx_noalpn);
-}
-
-#ifdef HAVE_LIBNGHTTP2
-
-static isc_result_t
-tls_accept_cb_noalpn(isc_nmhandle_t *handle, isc_result_t eresult,
- void *cbarg) {
- F();
-
- if (eresult != ISC_R_SUCCESS) {
- return (eresult);
- }
-
- atomic_fetch_add(&saccepts, 1);
-
- if (!isc_nm_xfr_allowed(handle)) {
- return (ISC_R_FAILURE);
- }
-
- return (stream_accept_cb(handle, eresult, cbarg));
-}
-
-ISC_RUN_TEST_IMPL(tlsdns_listen_noalpn) {
- isc_result_t result = ISC_R_SUCCESS;
- isc_nmsocket_t *listen_sock = NULL;
- isc_sockaddr_t connect_addr;
- isc_tlsctx_t *server_tlsctx_noalpn = NULL;
-
- result = isc_tlsctx_createserver(NULL, NULL, &server_tlsctx_noalpn);
- assert_true(result == ISC_R_SUCCESS);
-
- connect_addr = (isc_sockaddr_t){ .length = 0 };
- isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0);
-
- /* We use TLS stream listener here intentionally, as it does not
- * try to do ALPN. */
- result = isc_nm_listentls(listen_nm, ISC_NM_LISTEN_ALL,
- &tcp_listen_addr, tls_accept_cb_noalpn, NULL,
- 0, NULL, server_tlsctx_noalpn, &listen_sock);
- assert_int_equal(result, ISC_R_SUCCESS);
-
- isc_refcount_increment0(&active_cconnects);
- isc_nm_tlsdnsconnect(connect_nm, &connect_addr, &tcp_listen_addr,
- connect_connect_cb, NULL, T_CONNECT,
- tcp_connect_tlsctx, tcp_tlsctx_client_sess_cache);
-
- WAIT_FOR_EQ(saccepts, 1);
- WAIT_FOR_EQ(cconnects, 1);
-
- isc_nm_stoplistening(listen_sock);
- isc_nmsocket_close(&listen_sock);
- assert_null(listen_sock);
- isc__netmgr_shutdown(connect_nm);
-
- X(cconnects);
- X(csends);
- X(creads);
- X(sreads);
- X(ssends);
-
- atomic_assert_int_eq(saccepts, 1);
- atomic_assert_int_eq(cconnects, 1);
- atomic_assert_int_eq(creads, 0);
- atomic_assert_int_eq(sreads, 0);
- atomic_assert_int_eq(ssends, 0);
-
- isc_tlsctx_free(&server_tlsctx_noalpn);
-}
-#endif /* HAVE_LIBNGHTTP2 */
-
-ISC_TEST_LIST_START
-ISC_TEST_ENTRY_CUSTOM(mock_listenudp_uv_udp_open, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(mock_listenudp_uv_udp_bind, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(mock_listenudp_uv_udp_recv_start, setup_test,
- teardown_test)
-ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_udp_open, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_udp_bind, setup_test, teardown_test)
-#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0)
-ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_udp_connect, setup_test, teardown_test)
-#endif
-ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_recv_buffer_size, setup_test,
- teardown_test)
-ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_send_buffer_size, setup_test,
- teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_noop, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_noresponse, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_timeout_recovery, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_recv_one, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_recv_two, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_half_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(udp_half_recv_half_send, setup_test, teardown_test)
-
-/* TCP */
-ISC_TEST_ENTRY_CUSTOM(tcp_noop, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_noresponse, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_timeout_recovery, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_one, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_two, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_send_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_half_send_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_send_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_half_send_sendback, setup_test,
- teardown_test)
-
-/* TCP Quota */
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_one_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_two_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_half_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_half_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_send_quota_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_recv_half_send_quota_sendback, setup_test,
- teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_send_quota_sendback, setup_test,
- teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcp_half_recv_half_send_quota_sendback, setup_test,
- teardown_test)
-
-/* TCPDNS */
-ISC_TEST_ENTRY_CUSTOM(tcpdns_recv_one, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_recv_two, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_noop, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_noresponse, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_timeout_recovery, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_half_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tcpdns_half_recv_half_send, setup_test, teardown_test)
-
-#if HAVE_LIBNGHTTP2
-/* TLS */
-ISC_TEST_ENTRY_CUSTOM(tls_noop, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_noresponse, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_timeout_recovery, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_one, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_two, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_send_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_half_send_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_send_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_half_send_sendback, setup_test,
- teardown_test)
-
-/* TLS quota */
-ISC_TEST_ENTRY_CUSTOM(tls_recv_one_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_two_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_half_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_half_send_quota, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_send_quota_sendback, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_recv_half_send_quota_sendback, setup_test,
- teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_send_quota_sendback, setup_test,
- teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tls_half_recv_half_send_quota_sendback, setup_test,
- teardown_test)
-#endif
-
-/* TLSDNS */
-ISC_TEST_ENTRY_CUSTOM(tlsdns_recv_one, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_recv_two, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_noop, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_noresponse, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_timeout_recovery, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_half_recv_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_half_recv_half_send, setup_test, teardown_test)
-ISC_TEST_ENTRY_CUSTOM(tlsdns_connect_noalpn, setup_test, teardown_test)
-#ifdef HAVE_LIBNGHTTP2
-ISC_TEST_ENTRY_CUSTOM(tlsdns_listen_noalpn, setup_test, teardown_test)
-#endif
-
-ISC_TEST_LIST_END
-
-ISC_TEST_MAIN
--- /dev/null
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * 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.
+ */
+
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/async.h>
+#include <isc/job.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/socket.c"
+#include "netmgr/udp.c"
+#include "netmgr_common.h"
+#include "uv.c"
+
+#include <tests/isc.h>
+
+static isc_sockaddr_t udp_listen_addr;
+static isc_sockaddr_t udp_connect_addr;
+
+/* Timeout for soft-timeout tests (0.05 seconds) */
+#define T_SOFT 50
+
+/* 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
+
+static int
+setup_test(void **state) {
+ uv_os_sock_t udp_listen_sock = -1;
+
+ setup_loopmgr(state);
+ setup_netmgr(state);
+
+ 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);
+
+ atomic_store(&sreads, 0);
+ atomic_store(&ssends, 0);
+
+ atomic_store(&cconnects, 0);
+ atomic_store(&csends, 0);
+ atomic_store(&creads, 0);
+ atomic_store(&ctimeouts, 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);
+
+ expected_cconnects = -1;
+ expected_csends = -1;
+ expected_creads = -1;
+ expected_sreads = -1;
+ expected_ssends = -1;
+ expected_ctimeouts = -1;
+
+ ssends_shutdown = true;
+ sreads_shutdown = true;
+ csends_shutdown = true;
+ cconnects_shutdown = true;
+ creads_shutdown = true;
+
+ isc_nonce_buf(&send_magic, sizeof(send_magic));
+
+ return (0);
+}
+
+static int
+teardown_test(void **state) {
+ UNUSED(state);
+
+ 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);
+
+ teardown_netmgr(state);
+ teardown_loopmgr(state);
+
+ return (0);
+}
+
+/* Callbacks */
+
+static void
+mock_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
+connect_nomemory_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_cconnects);
+ assert_int_equal(eresult, ISC_R_NOMEMORY);
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+static void
+stop_listening(void *arg __attribute__((__unused__))) {
+ isc_nm_stoplistening(listen_sock);
+ isc_nmsocket_close(&listen_sock);
+ assert_null(listen_sock);
+}
+
+static void
+start_listening(uint32_t nworkers, isc_nm_recv_cb_t cb) {
+ isc_result_t result = isc_nm_listenudp(
+ netmgr, nworkers, &udp_listen_addr, cb, NULL, &listen_sock);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_loop_teardown(mainloop, stop_listening, listen_sock);
+}
+
+/* UDP */
+
+ISC_LOOP_TEST_IMPL(mock_listenudp_uv_udp_open) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_udp_open, UV_ENOMEM);
+
+ result = isc_nm_listenudp(netmgr, ISC_NM_LISTEN_ALL, &udp_listen_addr,
+ mock_recv_cb, NULL, &listen_sock);
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+ assert_null(listen_sock);
+
+ RESET_RETURN;
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+ISC_LOOP_TEST_IMPL(mock_listenudp_uv_udp_bind) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_udp_bind, UV_EADDRINUSE);
+
+ result = isc_nm_listenudp(netmgr, ISC_NM_LISTEN_ALL, &udp_listen_addr,
+ mock_recv_cb, NULL, &listen_sock);
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+ assert_null(listen_sock);
+
+ RESET_RETURN;
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+ISC_LOOP_TEST_IMPL(mock_listenudp_uv_udp_recv_start) {
+ isc_result_t result = ISC_R_SUCCESS;
+
+ WILL_RETURN(uv_udp_recv_start, UV_EADDRINUSE);
+
+ result = isc_nm_listenudp(netmgr, ISC_NM_LISTEN_ALL, &udp_listen_addr,
+ mock_recv_cb, NULL, &listen_sock);
+ assert_int_not_equal(result, ISC_R_SUCCESS);
+ assert_null(listen_sock);
+
+ RESET_RETURN;
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+ISC_LOOP_TEST_IMPL(mock_udpconnect_uv_udp_open) {
+ WILL_RETURN(uv_udp_open, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ connect_nomemory_cb, NULL, T_CONNECT);
+ isc_loopmgr_shutdown(loopmgr);
+
+ RESET_RETURN;
+}
+
+ISC_LOOP_TEST_IMPL(mock_udpconnect_uv_udp_bind) {
+ WILL_RETURN(uv_udp_bind, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ connect_nomemory_cb, NULL, T_CONNECT);
+ isc_loopmgr_shutdown(loopmgr);
+
+ RESET_RETURN;
+}
+
+#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0)
+ISC_LOOP_TEST_IMPL(mock_udpconnect_uv_udp_connect) {
+ WILL_RETURN(uv_udp_connect, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ connect_nomemory_cb, NULL, T_CONNECT);
+ isc_loopmgr_shutdown(loopmgr);
+
+ RESET_RETURN;
+}
+
+#endif
+
+ISC_LOOP_TEST_IMPL(mock_udpconnect_uv_recv_buffer_size) {
+ WILL_RETURN(uv_recv_buffer_size, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ connect_success_cb, NULL, T_CONNECT);
+ isc_loopmgr_shutdown(loopmgr);
+
+ RESET_RETURN;
+}
+
+ISC_LOOP_TEST_IMPL(mock_udpconnect_uv_send_buffer_size) {
+ WILL_RETURN(uv_send_buffer_size, UV_ENOMEM);
+
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ connect_success_cb, NULL, T_CONNECT);
+ isc_loopmgr_shutdown(loopmgr);
+
+ RESET_RETURN;
+}
+
+ISC_SETUP_TEST_IMPL(udp_noop) {
+ setup_test(state);
+ expected_cconnects = 1;
+ cconnects_shutdown = true;
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_noop) {
+ atomic_assert_int_eq(cconnects, 1);
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_noop) {
+ /* isc_result_t result = ISC_R_SUCCESS; */
+
+ /* result = isc_nm_listenudp(netmgr, ISC_NM_LISTEN_ALL,
+ * &udp_listen_addr, */
+ /* mock_recv_cb, 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);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ connect_success_cb, NULL, T_CONNECT);
+}
+
+static void
+udp_noresponse_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
+udp_noresponse_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(region);
+ UNUSED(cbarg);
+
+ assert_int_equal(eresult, ISC_R_TIMEDOUT);
+
+ isc_refcount_decrement(&active_creads);
+
+ atomic_fetch_add(&creads, 1);
+
+ isc_nmhandle_detach(&handle);
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+static void
+udp_noresponse_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ UNUSED(cbarg);
+
+ assert_non_null(handle);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ atomic_fetch_add(&csends, 1);
+ isc_nmhandle_detach(&handle);
+ isc_refcount_decrement(&active_csends);
+}
+
+static void
+udp_noresponse_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+ isc_nmhandle_t *sendhandle = NULL;
+
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_cconnects);
+
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ /* Read */
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, udp_noresponse_read_cb, cbarg);
+
+ /* Send */
+ isc_refcount_increment0(&active_csends);
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_nmhandle_setwritetimeout(handle, T_IDLE);
+
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg,
+ udp_noresponse_send_cb, cbarg);
+
+ atomic_fetch_add(&cconnects, 1);
+}
+
+ISC_SETUP_TEST_IMPL(udp_noresponse) {
+ setup_test(state);
+ expected_csends = 1;
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_noresponse) {
+ atomic_assert_int_eq(csends, expected_csends);
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_noresponse) {
+ start_listening(ISC_NM_LISTEN_ONE, udp_noresponse_recv_cb);
+
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ udp_noresponse_connect_cb, listen_sock, T_SOFT);
+}
+
+static void
+udp_timeout_recovery_ssend_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_ssends);
+ assert_non_null(handle);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ atomic_fetch_add(&ssends, 1);
+ isc_nmhandle_detach(&handle);
+}
+
+static void
+udp_timeout_recovery_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ uint64_t magic = 0;
+ isc_nmhandle_t *sendhandle = NULL;
+ int _creads = atomic_fetch_add(&creads, 1) + 1;
+
+ assert_non_null(handle);
+
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ assert_true(region->length == sizeof(magic));
+
+ memmove(&magic, region->base, sizeof(magic));
+ assert_true(magic == send_magic);
+ assert_true(_creads < 6);
+
+ if (_creads == 5) {
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_refcount_increment0(&active_ssends);
+ isc_nmhandle_setwritetimeout(sendhandle, T_IDLE);
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg,
+ udp_timeout_recovery_ssend_cb, cbarg);
+ }
+}
+
+static void
+udp_timeout_recovery_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ UNUSED(region);
+ UNUSED(cbarg);
+
+ assert_non_null(handle);
+
+ F();
+
+ if (eresult == ISC_R_TIMEDOUT &&
+ atomic_fetch_add(&ctimeouts, 1) + 1 < expected_ctimeouts)
+ {
+ isc_nmhandle_settimeout(handle, T_SOFT);
+ return;
+ }
+
+ isc_refcount_decrement(&active_creads);
+ isc_nmhandle_detach(&handle);
+
+ atomic_fetch_add(&creads, 1);
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+static void
+udp_timeout_recovery_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ UNUSED(cbarg);
+
+ assert_non_null(handle);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ atomic_fetch_add(&csends, 1);
+
+ isc_nmhandle_detach(&handle);
+ isc_refcount_decrement(&active_csends);
+}
+
+static void
+udp_timeout_recovery_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+ isc_nmhandle_t *sendhandle = NULL;
+
+ UNUSED(cbarg);
+
+ F();
+
+ isc_refcount_decrement(&active_cconnects);
+
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ /* Read */
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, udp_timeout_recovery_read_cb, cbarg);
+
+ /* Send */
+ isc_refcount_increment0(&active_csends);
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_nmhandle_setwritetimeout(handle, T_IDLE);
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg,
+ udp_timeout_recovery_send_cb, cbarg);
+
+ atomic_fetch_add(&cconnects, 1);
+}
+
+ISC_SETUP_TEST_IMPL(udp_timeout_recovery) {
+ setup_test(state);
+ expected_cconnects = 1;
+ expected_csends = 1;
+ expected_creads = 1;
+ expected_ctimeouts = 4;
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_timeout_recovery) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ atomic_assert_int_eq(csends, expected_csends);
+ atomic_assert_int_eq(csends, expected_creads);
+ atomic_assert_int_eq(ctimeouts, expected_ctimeouts);
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_timeout_recovery) {
+ /*
+ * Listen using the noop callback so that client reads will time out.
+ */
+ start_listening(ISC_NM_LISTEN_ONE, udp_timeout_recovery_recv_cb);
+
+ /*
+ * Connect with client timeout set to 0.05 seconds, then sleep for at
+ * least a second for each 'tick'. timeout_retry_cb() will give up
+ * after five timeouts.
+ */
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ udp_timeout_recovery_connect_cb, listen_sock, T_SOFT);
+}
+
+static void
+udp_shutdown_connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_cconnects);
+
+ assert_int_equal(eresult, ISC_R_SHUTTINGDOWN);
+
+ atomic_fetch_add(&cconnects, 1);
+}
+
+static void
+udp_connect_udpconnect(void *arg __attribute__((__unused__))) {
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ udp_shutdown_connect_connect_cb, NULL, T_SOFT);
+}
+
+ISC_SETUP_TEST_IMPL(udp_shutdown_connect) {
+ setup_test(state);
+ expected_cconnects = 1;
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_shutdown_connect) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_shutdown_connect) {
+ isc_loopmgr_shutdown(loopmgr);
+ isc_refcount_increment0(&active_cconnects);
+ isc_job_run(loopmgr, udp_connect_udpconnect, netmgr);
+}
+
+static void
+udp_shutdown_read_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(region);
+ UNUSED(cbarg);
+
+ assert_int_equal(eresult, ISC_R_SHUTTINGDOWN);
+
+ isc_refcount_decrement(&active_creads);
+
+ atomic_fetch_add(&creads, 1);
+
+ isc_nmhandle_detach(&handle);
+}
+
+static void
+udp_shutdown_read_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_cconnects);
+
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, udp_shutdown_read_read_cb, cbarg);
+
+ atomic_fetch_add(&cconnects, 1);
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+ISC_SETUP_TEST_IMPL(udp_shutdown_read) {
+ setup_test(state);
+ expected_cconnects = 1;
+ expected_creads = 1;
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_shutdown_read) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ atomic_assert_int_eq(creads, expected_creads);
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_shutdown_read) {
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ udp_shutdown_read_connect_cb, NULL, T_SOFT);
+}
+
+static void
+udp_cancel_read_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ uint64_t magic = 0;
+ isc_nmhandle_t *sendhandle = NULL;
+
+ assert_non_null(handle);
+
+ F();
+
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ assert_true(region->length == sizeof(magic));
+
+ memmove(&magic, region->base, sizeof(magic));
+ assert_true(magic == send_magic);
+
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_refcount_increment0(&active_ssends);
+ isc_nmhandle_setwritetimeout(sendhandle, T_IDLE);
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg, listen_send_cb,
+ cbarg);
+}
+
+static void
+udp_cancel_read_read_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ isc_region_t *region, void *cbarg) {
+ UNUSED(handle);
+ UNUSED(region);
+ UNUSED(cbarg);
+
+ F();
+
+ switch (eresult) {
+ case ISC_R_TIMEDOUT:
+ case ISC_R_EOF:
+ break;
+ default:
+ UNREACHABLE();
+ }
+
+ isc_refcount_decrement(&active_creads);
+
+ atomic_fetch_add(&creads, 1);
+
+ isc_nmhandle_detach(&handle);
+
+ isc_loopmgr_shutdown(loopmgr);
+}
+
+static void
+udp_cancel_read_send_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ UNUSED(cbarg);
+
+ F();
+
+ assert_non_null(handle);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ atomic_fetch_add(&csends, 1);
+
+ isc_nmhandle_detach(&handle);
+ isc_refcount_decrement(&active_csends);
+}
+
+static void
+udp_cancel_read_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult,
+ void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+ isc_nmhandle_t *sendhandle = NULL;
+
+ UNUSED(handle);
+ UNUSED(cbarg);
+
+ isc_refcount_decrement(&active_cconnects);
+
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, udp_cancel_read_read_cb, cbarg);
+
+ /* Send */
+ isc_refcount_increment0(&active_csends);
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_nmhandle_setwritetimeout(handle, T_IDLE);
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg,
+ udp_cancel_read_send_cb, readhandle);
+
+ isc_nm_cancelread(readhandle);
+
+ atomic_fetch_add(&cconnects, 1);
+}
+
+ISC_SETUP_TEST_IMPL(udp_cancel_read) {
+ setup_test(state);
+ expected_cconnects = 1;
+ expected_creads = 1;
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_cancel_read) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ atomic_assert_int_eq(creads, expected_creads);
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_cancel_read) {
+ start_listening(ISC_NM_LISTEN_ONE, udp_cancel_read_recv_cb);
+
+ isc_refcount_increment0(&active_cconnects);
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ udp_cancel_read_connect_cb, NULL, T_SOFT);
+}
+
+static void
+udp__send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ isc_nmhandle_t *sendhandle = handle;
+
+ UNUSED(cbarg);
+
+ assert_non_null(sendhandle);
+
+ F();
+
+ switch (eresult) {
+ case ISC_R_SUCCESS:
+ if (have_expected_csends(atomic_fetch_add(&csends, 1) + 1)) {
+ if (csends_shutdown) {
+ isc_nm_cancelread(handle);
+ isc_loopmgr_shutdown(loopmgr);
+ }
+ }
+ break;
+ case ISC_R_CANCELED:
+ break;
+ default:
+ fprintf(stderr, "%s(%p, %s, %p)\n", __func__, handle,
+ isc_result_totext(eresult), cbarg);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ }
+
+ isc_nmhandle_detach(&sendhandle);
+ isc_refcount_decrement(&active_csends);
+}
+
+static void
+udp__connect_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg);
+static void
+udp__connect(void *arg __attribute__((__unused__))) {
+ isc_sockaddr_t connect_addr;
+
+ connect_addr = (isc_sockaddr_t){ .length = 0 };
+ isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0);
+
+ isc_refcount_increment0(&active_cconnects);
+
+ isc_nm_udpconnect(netmgr, &udp_connect_addr, &udp_listen_addr,
+ udp__connect_cb, NULL, T_CONNECT);
+}
+
+static void
+udp__connect_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) {
+ isc_nmhandle_t *readhandle = NULL;
+ isc_nmhandle_t *sendhandle = NULL;
+
+ UNUSED(cbarg);
+
+ F();
+
+ isc_refcount_decrement(&active_cconnects);
+
+ switch (eresult) {
+ case ISC_R_SUCCESS:
+ if (have_expected_cconnects(atomic_fetch_add(&cconnects, 1) +
+ 1)) {
+ do_cconnects_shutdown(loopmgr);
+ } else if (do_send) {
+ isc_job_run(loopmgr, udp__connect, cbarg);
+ }
+
+ isc_refcount_increment0(&active_creads);
+ isc_nmhandle_attach(handle, &readhandle);
+ isc_nm_read(handle, connect_read_cb, cbarg);
+
+ isc_refcount_increment0(&active_csends);
+ isc_nmhandle_attach(handle, &sendhandle);
+ isc_nmhandle_setwritetimeout(handle, T_IDLE);
+
+ isc_nm_send(sendhandle, (isc_region_t *)&send_msg, udp__send_cb,
+ cbarg);
+
+ break;
+ case ISC_R_ADDRINUSE:
+ /* Try again */
+ udp__connect(NULL);
+ break;
+ case ISC_R_SHUTTINGDOWN:
+ case ISC_R_CANCELED:
+ break;
+ default:
+ fprintf(stderr, "%s(%p, %s, %p)\n", __func__, handle,
+ isc_result_totext(eresult), cbarg);
+ assert_int_equal(eresult, ISC_R_SUCCESS);
+ }
+}
+
+ISC_SETUP_TEST_IMPL(udp_recv_one) {
+ setup_test(state);
+
+ expected_cconnects = 1;
+ cconnects_shutdown = false;
+
+ expected_csends = 1;
+ csends_shutdown = false;
+
+ expected_sreads = 1;
+ sreads_shutdown = false;
+
+ expected_ssends = 1;
+ ssends_shutdown = false;
+
+ expected_creads = 1;
+ creads_shutdown = true;
+
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_recv_one) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ atomic_assert_int_eq(csends, expected_csends);
+ atomic_assert_int_eq(sreads, expected_sreads);
+ atomic_assert_int_eq(ssends, expected_ssends);
+ atomic_assert_int_eq(creads, expected_creads);
+
+ teardown_test(state);
+
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_recv_one) {
+ start_listening(ISC_NM_LISTEN_ONE, listen_read_cb);
+
+ udp__connect(NULL);
+}
+
+ISC_SETUP_TEST_IMPL(udp_recv_two) {
+ setup_test(state);
+
+ expected_cconnects = 2;
+ cconnects_shutdown = false;
+
+ expected_csends = 2;
+ csends_shutdown = false;
+
+ expected_sreads = 2;
+ sreads_shutdown = false;
+
+ expected_ssends = 2;
+ ssends_shutdown = false;
+
+ expected_creads = 2;
+ creads_shutdown = true;
+
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_recv_two) {
+ atomic_assert_int_eq(cconnects, expected_cconnects);
+ atomic_assert_int_eq(csends, expected_csends);
+ atomic_assert_int_eq(sreads, expected_sreads);
+ atomic_assert_int_eq(ssends, expected_ssends);
+ atomic_assert_int_eq(creads, expected_creads);
+
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_recv_two) {
+ start_listening(ISC_NM_LISTEN_ONE, listen_read_cb);
+
+ udp__connect(NULL);
+ udp__connect(NULL);
+}
+
+ISC_SETUP_TEST_IMPL(udp_recv_send) {
+ setup_test(state);
+
+ /* Allow some leeway (+1) as datagram service is unreliable */
+ expected_cconnects = (workers + 1) * NSENDS;
+ cconnects_shutdown = false;
+
+ expected_creads = workers * NSENDS;
+ do_send = true;
+
+ return (0);
+}
+
+ISC_TEARDOWN_TEST_IMPL(udp_recv_send) {
+ atomic_assert_int_ge(cconnects, expected_creads);
+ atomic_assert_int_ge(csends, expected_creads);
+ atomic_assert_int_ge(sreads, expected_creads);
+ atomic_assert_int_ge(ssends, expected_creads);
+ atomic_assert_int_ge(creads, expected_creads);
+
+ teardown_test(state);
+ return (0);
+}
+
+ISC_LOOP_TEST_IMPL(udp_recv_send) {
+ start_listening(ISC_NM_LISTEN_ALL, listen_read_cb);
+
+ for (size_t i = 0; i < workers; i++) {
+ isc_async_run(isc_loop_get(loopmgr, i), udp__connect, NULL);
+ }
+}
+
+ISC_TEST_LIST_START
+
+/* Mock tests are unreliable on OpenBSD */
+#if !defined(__OpenBSD__)
+ISC_TEST_ENTRY_CUSTOM(mock_listenudp_uv_udp_open, setup_test, teardown_test)
+ISC_TEST_ENTRY_CUSTOM(mock_listenudp_uv_udp_bind, setup_test, teardown_test)
+ISC_TEST_ENTRY_CUSTOM(mock_listenudp_uv_udp_recv_start, setup_test,
+ teardown_test)
+ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_udp_open, setup_test, teardown_test)
+ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_udp_bind, setup_test, teardown_test)
+#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0)
+ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_udp_connect, setup_test, teardown_test)
+#endif
+ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_recv_buffer_size, setup_test,
+ teardown_test)
+ISC_TEST_ENTRY_CUSTOM(mock_udpconnect_uv_send_buffer_size, setup_test,
+ teardown_test)
+#endif /* !defined(__OpenBSD__) */
+
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_noop)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_noresponse)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_shutdown_connect)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_shutdown_read)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_cancel_read)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_timeout_recovery)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_recv_one)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_recv_two)
+ISC_TEST_ENTRY_SETUP_TEARDOWN(udp_recv_send)
+
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN
projects / thirdparty / bind9.git / commitdiff
