commit 702a753cf310cd214df2fd1b72d974923514a0a5 Author: Nick Mathewson nickm@torproject.org Date: Thu Jan 16 12:14:14 2020 -0500
Add unit test for routerstatus_has_changed() --- src/test/test_nodelist.c | 132 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+)
diff --git a/src/test/test_nodelist.c b/src/test/test_nodelist.c index dc7faee5b..8a36de58d 100644 --- a/src/test/test_nodelist.c +++ b/src/test/test_nodelist.c @@ -7,6 +7,7 @@ **/
#define NODELIST_PRIVATE +#define NETWORKSTATUS_PRIVATE
#include "core/or/or.h" #include "lib/crypt_ops/crypto_rand.h" @@ -1246,6 +1247,136 @@ test_nodelist_router_get_verbose_nickname(void *arg) return; }
+static void +test_nodelist_routerstatus_has_changed(void *arg) +{ + (void)arg; + routerstatus_t rs_orig, rs; + memset(&rs_orig, 0, sizeof(rs_orig)); + strlcpy(rs_orig.nickname, "friendly", sizeof(rs_orig.nickname)); + memcpy(rs_orig.identity_digest, "abcdefghijklmnopqrst", 20); + memcpy(rs_orig.descriptor_digest, "abcdefghijklmnopqrst", 20); + rs_orig.addr = 0x7f000001; + rs_orig.or_port = 3; + rs_orig.published_on = time(NULL); + +#define COPY() memcpy(&rs, &rs_orig, sizeof(rs)) +#define ASSERT_SAME() \ + STMT_BEGIN \ + tt_assert(! routerstatus_has_changed(&rs_orig, &rs)); \ + COPY(); \ + STMT_END +#define ASSERT_CHANGED() \ + STMT_BEGIN \ + tt_assert(routerstatus_has_changed(&rs_orig, &rs)); \ + COPY(); \ + STMT_END + + COPY(); + ASSERT_SAME(); + + rs.addr = 0x7f000002; + ASSERT_CHANGED(); + + strlcpy(rs.descriptor_digest, "hello world", sizeof(rs.descriptor_digest)); + ASSERT_CHANGED(); + + strlcpy(rs.nickname, "fr1end1y", sizeof(rs.nickname)); + ASSERT_CHANGED(); + + rs.published_on += 3600; + ASSERT_CHANGED(); + + rs.or_port = 55; + ASSERT_CHANGED(); + + rs.dir_port = 9999; + ASSERT_CHANGED(); + + tor_addr_parse(&rs.ipv6_addr, "1234::56"); + ASSERT_CHANGED(); + + rs.ipv6_orport = 22; + ASSERT_CHANGED(); + + rs.is_authority = 1; + ASSERT_CHANGED(); + + rs.is_exit = 1; + ASSERT_CHANGED(); + + rs.is_stable = 1; + ASSERT_CHANGED(); + + rs.is_fast = 1; + ASSERT_CHANGED(); + + rs.is_flagged_running = 1; + ASSERT_CHANGED(); + + // Isn't this obsolete? + rs.is_named = 1; + ASSERT_CHANGED(); + + // Isn't this obsolete? + rs.is_unnamed = 1; + ASSERT_CHANGED(); + + rs.is_valid = 1; + ASSERT_CHANGED(); + + rs.is_possible_guard = 1; + ASSERT_CHANGED(); + + rs.is_bad_exit = 1; + ASSERT_CHANGED(); + + rs.is_hs_dir = 1; + ASSERT_CHANGED(); + + rs.is_v2_dir = 1; + ASSERT_CHANGED(); + + rs.is_staledesc = 1; + ASSERT_CHANGED(); + + rs.has_bandwidth = 1; + ASSERT_CHANGED(); + + // Does not actually matter unless exitsummary changes. + rs.has_exitsummary = 1; + ASSERT_SAME(); + + // Does not actually matter; not visible to the controller. + rs.bw_is_unmeasured = 1; + ASSERT_SAME(); + + rs.bandwidth_kb = 2000; + ASSERT_CHANGED(); + + // not visible to the controller. + rs.has_guardfraction = 1; + rs.guardfraction_percentage = 22; + ASSERT_SAME(); + + // not visible to the controller. + rs_orig.has_guardfraction = 1; + rs_orig.guardfraction_percentage = 20; + COPY(); + rs.guardfraction_percentage = 25; + ASSERT_SAME(); + + // not visible to the controller. + rs.exitsummary = (char*)"accept 1-2"; + ASSERT_SAME(); + + done: +#undef COPY +#undef ASSERT_SAME +#undef ASSERT_CHANGED + return; +} + #define NODE(name, flags) \ { #name, test_nodelist_##name, (flags), NULL, NULL }
@@ -1266,5 +1397,6 @@ struct testcase_t nodelist_tests[] = { NODE(routerstatus_describe, 0), NODE(extend_info_describe, 0), NODE(router_get_verbose_nickname, 0), + NODE(routerstatus_has_changed, 0), END_OF_TESTCASES };