/**
* \file test_router.c
- * \brief Unittests for code in src/or/router.c
+ * \brief Unittests for code in router.c
**/
-#include "or.h"
-#include "hibernate.h"
-#include "log_test_helpers.h"
-#include "main.h"
-#include "rephist.h"
-#include "router.h"
-#include "test.h"
+#include "core/or/or.h"
+#include "app/config/config.h"
++#include "core/mainloop/main.h"
++#include "feature/hibernate/hibernate.h"
++#include "feature/nodelist/routerinfo_st.h"
++#include "feature/nodelist/routerlist.h"
++#include "feature/relay/router.h"
++#include "feature/stats/rephist.h"
+#include "lib/crypt_ops/crypto_curve25519.h"
+#include "lib/crypt_ops/crypto_ed25519.h"
- #include "feature/relay/router.h"
- #include "feature/nodelist/routerlist.h"
-
- #include "feature/nodelist/routerinfo_st.h"
+
+/* Test suite stuff */
+#include "test/test.h"
++#include "test/log_test_helpers.h"
+
+NS_DECL(const routerinfo_t *, router_get_my_routerinfo, (void));
+
+static routerinfo_t* mock_routerinfo;
+
+static const routerinfo_t*
+NS(router_get_my_routerinfo)(void)
+{
+ crypto_pk_t* ident_key;
+ crypto_pk_t* tap_key;
+ time_t now;
+
+ if (!mock_routerinfo) {
+ /* Mock the published timestamp, otherwise router_dump_router_to_string()
+ * will poop its pants. */
+ time(&now);
+
+ /* We'll need keys, or router_dump_router_to_string() would return NULL. */
+ ident_key = pk_generate(0);
+ tap_key = pk_generate(0);
+
+ tor_assert(ident_key != NULL);
+ tor_assert(tap_key != NULL);
+
+ mock_routerinfo = tor_malloc_zero(sizeof(routerinfo_t));
+ mock_routerinfo->nickname = tor_strdup("ConlonNancarrow");
+ mock_routerinfo->addr = 123456789;
+ mock_routerinfo->or_port = 443;
+ mock_routerinfo->platform = tor_strdup("unittest");
+ mock_routerinfo->cache_info.published_on = now;
+ mock_routerinfo->identity_pkey = crypto_pk_dup_key(ident_key);
+ router_set_rsa_onion_pkey(tap_key, &mock_routerinfo->onion_pkey,
+ &mock_routerinfo->onion_pkey_len);
+ mock_routerinfo->bandwidthrate = 9001;
+ mock_routerinfo->bandwidthburst = 9002;
+ }
+
+ return mock_routerinfo;
+}
+
+/* If no distribution option was set, then check_bridge_distribution_setting()
+ * should have set it to "any". */
+static void
+test_router_dump_router_to_string_no_bridge_distribution_method(void *arg)
+{
+ const char* needle = "bridge-distribution-request any";
+ or_options_t* options = get_options_mutable();
+ routerinfo_t* router = NULL;
+ curve25519_keypair_t ntor_keypair;
+ ed25519_keypair_t signing_keypair;
+ char* desc = NULL;
+ char* found = NULL;
+ (void)arg;
+
+ NS_MOCK(router_get_my_routerinfo);
+
+ options->ORPort_set = 1;
+ options->BridgeRelay = 1;
+
+ /* Generate keys which router_dump_router_to_string() expects to exist. */
+ tt_int_op(0, ==, curve25519_keypair_generate(&ntor_keypair, 0));
+ tt_int_op(0, ==, ed25519_keypair_generate(&signing_keypair, 0));
+
+ /* Set up part of our routerinfo_t so that we don't trigger any other
+ * assertions in router_dump_router_to_string(). */
+ router = (routerinfo_t*)router_get_my_routerinfo();
+ tt_ptr_op(router, !=, NULL);
+
+ router->onion_curve25519_pkey = &ntor_keypair.pubkey;
+
+ /* Generate our server descriptor and ensure that the substring
+ * "bridge-distribution-request any" occurs somewhere within it. */
+ crypto_pk_t *onion_pkey = router_get_rsa_onion_pkey(router->onion_pkey,
+ router->onion_pkey_len);
+ desc = router_dump_router_to_string(router,
+ router->identity_pkey,
+ onion_pkey,
+ &ntor_keypair,
+ &signing_keypair);
+ crypto_pk_free(onion_pkey);
+ tt_ptr_op(desc, !=, NULL);
+ found = strstr(desc, needle);
+ tt_ptr_op(found, !=, NULL);
+
+ done:
+ NS_UNMOCK(router_get_my_routerinfo);
+
+ tor_free(desc);
+}
+ static routerinfo_t *mock_router_get_my_routerinfo_result = NULL;
+
+ static const routerinfo_t *
+ mock_router_get_my_routerinfo(void)
+ {
+ return mock_router_get_my_routerinfo_result;
+ }
+
+ static long
+ mock_get_uptime_3h(void)
+ {
+ return 3*60*60;
+ }
+
+ static long
+ mock_get_uptime_1d(void)
+ {
+ return 24*60*60;
+ }
+
+ static int
+ mock_rep_hist_bandwidth_assess(void)
+ {
+ return 20001;
+ }
+
+ static int
+ mock_we_are_not_hibernating(void)
+ {
+ return 0;
+ }
+
+ static int
+ mock_we_are_hibernating(void)
+ {
+ return 0;
+ }
+
+ static void
+ test_router_check_descriptor_bandwidth_changed(void *arg)
+ {
+ (void)arg;
+ routerinfo_t routerinfo;
+ memset(&routerinfo, 0, sizeof(routerinfo));
+ mock_router_get_my_routerinfo_result = NULL;
+
+ MOCK(we_are_hibernating, mock_we_are_not_hibernating);
+ MOCK(router_get_my_routerinfo, mock_router_get_my_routerinfo);
+ mock_router_get_my_routerinfo_result = &routerinfo;
+
+ /* When uptime is less than 24h, no previous bandwidth, no last_changed
+ * Uptime: 10800, last_changed: 0, Previous bw: 0, Current bw: 0 */
+ routerinfo.bandwidthcapacity = 0;
+ MOCK(get_uptime, mock_get_uptime_3h);
+ setup_full_capture_of_logs(LOG_INFO);
+ check_descriptor_bandwidth_changed(time(NULL));
+ expect_log_msg_not_containing(
+ "Measured bandwidth has changed; rebuilding descriptor.");
+ teardown_capture_of_logs();
+
+ /* When uptime is less than 24h, previous bandwidth,
+ * last_changed more than 3h ago
+ * Uptime: 10800, last_changed: 0, Previous bw: 10000, Current bw: 0 */
+ routerinfo.bandwidthcapacity = 10000;
+ setup_full_capture_of_logs(LOG_INFO);
+ check_descriptor_bandwidth_changed(time(NULL));
+ expect_log_msg_containing(
+ "Measured bandwidth has changed; rebuilding descriptor.");
+ teardown_capture_of_logs();
+
+ /* When uptime is less than 24h, previous bandwidth,
+ * last_changed more than 3h ago, and hibernating
+ * Uptime: 10800, last_changed: 0, Previous bw: 10000, Current bw: 0 */
+
+ UNMOCK(we_are_hibernating);
+ MOCK(we_are_hibernating, mock_we_are_hibernating);
+ routerinfo.bandwidthcapacity = 10000;
+ setup_full_capture_of_logs(LOG_INFO);
+ check_descriptor_bandwidth_changed(time(NULL));
+ expect_log_msg_not_containing(
+ "Measured bandwidth has changed; rebuilding descriptor.");
+ teardown_capture_of_logs();
+ UNMOCK(we_are_hibernating);
+ MOCK(we_are_hibernating, mock_we_are_not_hibernating);
+
+ /* When uptime is less than 24h, last_changed is not more than 3h ago
+ * Uptime: 10800, last_changed: x, Previous bw: 10000, Current bw: 0 */
+ setup_full_capture_of_logs(LOG_INFO);
+ check_descriptor_bandwidth_changed(time(NULL));
+ expect_log_msg_not_containing(
+ "Measured bandwidth has changed; rebuilding descriptor.");
+ teardown_capture_of_logs();
+
+ /* When uptime is less than 24h and bandwidthcapacity does not change
+ * Uptime: 10800, last_changed: x, Previous bw: 10000, Current bw: 20001 */
+ MOCK(rep_hist_bandwidth_assess, mock_rep_hist_bandwidth_assess);
+ setup_full_capture_of_logs(LOG_INFO);
+ check_descriptor_bandwidth_changed(time(NULL) + 6*60*60 + 1);
+ expect_log_msg_containing(
+ "Measured bandwidth has changed; rebuilding descriptor.");
+ UNMOCK(get_uptime);
+ UNMOCK(rep_hist_bandwidth_assess);
+ teardown_capture_of_logs();
+
+ /* When uptime is more than 24h */
+ MOCK(get_uptime, mock_get_uptime_1d);
+ setup_full_capture_of_logs(LOG_INFO);
+ check_descriptor_bandwidth_changed(time(NULL));
+ expect_log_msg_not_containing(
+ "Measured bandwidth has changed; rebuilding descriptor.");
+ teardown_capture_of_logs();
+
+ done:
+ UNMOCK(get_uptime);
+ UNMOCK(router_get_my_routerinfo);
+ UNMOCK(we_are_hibernating);
+ }
+
#define ROUTER_TEST(name, flags) \
{ #name, test_router_ ## name, flags, NULL, NULL }
struct testcase_t router_tests[] = {
+ ROUTER_TEST(check_descriptor_bandwidth_changed, TT_FORK),
+ ROUTER_TEST(dump_router_to_string_no_bridge_distribution_method, TT_FORK),
END_OF_TESTCASES
};
-