commit 3705ee8fe4771be7b3dce0530cddecf26cff45ce Author: Nick Mathewson <nickm@torproject.org> Date: Thu Sep 8 10:33:01 2016 -0400 Revise log-testing macros to dump the actual log contents on failure --- src/test/log_test_helpers.c | 15 +++++++++++++++ src/test/log_test_helpers.h | 28 +++++++++++++++++++--------- 2 files changed, 34 insertions(+), 9 deletions(-) diff --git a/src/test/log_test_helpers.c b/src/test/log_test_helpers.c index 1ad008a..5eba566 100644 --- a/src/test/log_test_helpers.c +++ b/src/test/log_test_helpers.c @@ -210,3 +210,18 @@ mock_saving_logv(int severity, log_domain_mask_t domain, smartlist_add(saved_logs, e); } +void +mock_dump_saved_logs(void) +{ + if (saved_logs == NULL) { + puts(" Captured logs: NULL"); + return; + } + + puts(" Captured logs:"); + SMARTLIST_FOREACH_BEGIN(saved_logs, const mock_saved_log_entry_t *, m) { + printf("% 5d. %s: %s\n", m_sl_idx + 1, + log_level_to_string(m->severity), + escaped(m->generated_msg)); + } SMARTLIST_FOREACH_END(m); +} diff --git a/src/test/log_test_helpers.h b/src/test/log_test_helpers.h index f33ee67..5685ddb 100644 --- a/src/test/log_test_helpers.h +++ b/src/test/log_test_helpers.h @@ -26,40 +26,50 @@ int mock_saved_log_has_message(const char *msg); int mock_saved_log_has_message_containing(const char *msg); int mock_saved_log_has_severity(int severity); int mock_saved_log_has_entry(void); +void mock_dump_saved_logs(void); -#define expect_log_msg(str) \ - tt_assert_msg(mock_saved_log_has_message(str), \ +#define assert_log_predicate(predicate, failure_msg) \ + do { \ + if (!(predicate)) { \ + tt_fail_msg((failure_msg)); \ + mock_dump_saved_logs(); \ + TT_EXIT_TEST_FUNCTION; \ + } \ + } while (0) + +#define expect_log_msg(str) \ + assert_log_predicate(mock_saved_log_has_message(str), \ "expected log to contain " # str); #define expect_log_msg_containing(str) \ - tt_assert_msg(mock_saved_log_has_message_containing(str), \ + assert_log_predicate(mock_saved_log_has_message_containing(str), \ "expected log to contain " # str); #define expect_single_log_msg_containing(str) \ do { \ - tt_assert_msg(mock_saved_log_has_message_containing(str), \ + assert_log_predicate(mock_saved_log_has_message_containing(str), \ "expected log to contain " # str); \ tt_int_op(smartlist_len(mock_saved_logs()), OP_EQ, 1); \ } while (0); #define expect_no_log_msg(str) \ - tt_assert_msg(!mock_saved_log_has_message(str), \ + assert_log_predicate(!mock_saved_log_has_message(str), \ "expected log to not contain " # str); #define expect_log_severity(severity) \ - tt_assert_msg(mock_saved_log_has_severity(severity), \ + assert_log_predicate(mock_saved_log_has_severity(severity), \ "expected log to contain severity " # severity); #define expect_no_log_severity(severity) \ - tt_assert_msg(!mock_saved_log_has_severity(severity), \ + assert_log_predicate(!mock_saved_log_has_severity(severity), \ "expected log to not contain severity " # severity); #define expect_log_entry() \ - tt_assert_msg(mock_saved_log_has_entry(), \ + assert_log_predicate(mock_saved_log_has_entry(), \ "expected log to contain entries"); #define expect_no_log_entry() \ - tt_assert_msg(!mock_saved_log_has_entry(), \ + assert_log_predicate(!mock_saved_log_has_entry(), \ "expected log to not contain entries"); #endif