diff options
Diffstat (limited to 'src/test/test_replay.c')
| -rw-r--r-- | src/test/test_replay.c | 192 |
1 files changed, 181 insertions, 11 deletions
diff --git a/src/test/test_replay.c b/src/test/test_replay.c index de841ad59..b48f582f5 100644 --- a/src/test/test_replay.c +++ b/src/test/test_replay.c @@ -32,6 +32,40 @@ test_replaycache_alloc(void) } static void +test_replaycache_badalloc(void) +{ + replaycache_t *r = NULL; + + /* Negative horizon should fail */ + r = replaycache_new(-600, 300); + test_assert(r == NULL); + /* Negative interval should get adjusted to zero */ + r = replaycache_new(600, -300); + test_assert(r != NULL); + test_eq(r->scrub_interval, 0); + replaycache_free(r); + /* Negative horizon and negative interval should still fail */ + r = replaycache_new(-600, -300); + test_assert(r == NULL); + + done: + if (r) replaycache_free(r); + + return; +} + +static void +test_replaycache_free_null(void) +{ + replaycache_free(NULL); + /* Assert that we're here without horrible death */ + test_assert(1); + + done: + return; +} + +static void test_replaycache_miss(void) { replaycache_t *r = NULL; @@ -42,7 +76,13 @@ test_replaycache_miss(void) result = replaycache_add_and_test_internal(1200, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); + test_eq(result, 0); + + /* poke the bad-parameter error case too */ + result = + replaycache_add_and_test_internal(1200, NULL, test_buffer, + strlen(test_buffer), NULL); test_eq(result, 0); done: @@ -62,12 +102,12 @@ test_replaycache_hit(void) result = replaycache_add_and_test_internal(1200, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 0); result = replaycache_add_and_test_internal(1300, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 1); done: @@ -87,17 +127,17 @@ test_replaycache_age(void) result = replaycache_add_and_test_internal(1200, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 0); result = replaycache_add_and_test_internal(1300, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 1); result = replaycache_add_and_test_internal(3000, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 0); done: @@ -118,12 +158,12 @@ test_replaycache_elapsed(void) result = replaycache_add_and_test_internal(1200, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 0); result = replaycache_add_and_test_internal(1300, r, test_buffer, - (int)strlen(test_buffer), &elapsed); + strlen(test_buffer), &elapsed); test_eq(result, 1); test_eq(elapsed, 100); @@ -144,18 +184,102 @@ test_replaycache_noexpire(void) result = replaycache_add_and_test_internal(1200, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 0); result = replaycache_add_and_test_internal(1300, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); test_eq(result, 1); result = replaycache_add_and_test_internal(3000, r, test_buffer, - (int)strlen(test_buffer), NULL); + strlen(test_buffer), NULL); + test_eq(result, 1); + + done: + if (r) replaycache_free(r); + + return; +} + +static void +test_replaycache_scrub(void) +{ + replaycache_t *r = NULL; + int result; + + r = replaycache_new(600, 300); + test_assert(r != NULL); + + /* Set up like in test_replaycache_hit() */ + result = + replaycache_add_and_test_internal(100, r, test_buffer, + strlen(test_buffer), NULL); + test_eq(result, 0); + + result = + replaycache_add_and_test_internal(200, r, test_buffer, + strlen(test_buffer), NULL); + test_eq(result, 1); + + /* + * Poke a few replaycache_scrub_if_needed_internal() error cases that + * can't happen through replaycache_add_and_test_internal() + */ + + /* Null cache */ + replaycache_scrub_if_needed_internal(300, NULL); + /* Assert we're still here */ + test_assert(1); + + /* Make sure we hit the aging-out case too */ + replaycache_scrub_if_needed_internal(1500, r); + /* Assert that we aged it */ + test_eq(digestmap_size(r->digests_seen), 0); + + done: + if (r) replaycache_free(r); + + return; +} + +static void +test_replaycache_future(void) +{ + replaycache_t *r = NULL; + int result; + time_t elapsed = 0; + + r = replaycache_new(600, 300); + test_assert(r != NULL); + + /* Set up like in test_replaycache_hit() */ + result = + replaycache_add_and_test_internal(100, r, test_buffer, + strlen(test_buffer), &elapsed); + test_eq(result, 0); + /* elapsed should still be 0, since it wasn't written */ + test_eq(elapsed, 0); + + result = + replaycache_add_and_test_internal(200, r, test_buffer, + strlen(test_buffer), &elapsed); + test_eq(result, 1); + /* elapsed should be the time since the last hit */ + test_eq(elapsed, 100); + + /* + * Now let's turn the clock back to get coverage on the cache entry from the + * future not-supposed-to-happen case. + */ + result = + replaycache_add_and_test_internal(150, r, test_buffer, + strlen(test_buffer), &elapsed); + /* We should still get a hit */ test_eq(result, 1); + /* ...but it shouldn't let us see a negative elapsed time */ + test_eq(elapsed, 0); done: if (r) replaycache_free(r); @@ -163,16 +287,62 @@ test_replaycache_noexpire(void) return; } +static void +test_replaycache_realtime(void) +{ + replaycache_t *r = NULL; + /* + * Negative so we fail if replaycache_add_test_and_elapsed() doesn't + * write to elapsed. + */ + time_t elapsed = -1; + int result; + + /* Test the realtime as well as *_internal() entry points */ + r = replaycache_new(600, 300); + test_assert(r != NULL); + + /* This should miss */ + result = + replaycache_add_and_test(r, test_buffer, strlen(test_buffer)); + test_eq(result, 0); + + /* This should hit */ + result = + replaycache_add_and_test(r, test_buffer, strlen(test_buffer)); + test_eq(result, 1); + + /* This should hit and return a small elapsed time */ + result = + replaycache_add_test_and_elapsed(r, test_buffer, + strlen(test_buffer), &elapsed); + test_eq(result, 1); + test_assert(elapsed >= 0); + test_assert(elapsed <= 5); + + /* Scrub it to exercise that entry point too */ + replaycache_scrub_if_needed(r); + + done: + if (r) replaycache_free(r); + return; +} + #define REPLAYCACHE_LEGACY(name) \ { #name, legacy_test_helper, 0, &legacy_setup, test_replaycache_ ## name } struct testcase_t replaycache_tests[] = { REPLAYCACHE_LEGACY(alloc), + REPLAYCACHE_LEGACY(badalloc), + REPLAYCACHE_LEGACY(free_null), REPLAYCACHE_LEGACY(miss), REPLAYCACHE_LEGACY(hit), REPLAYCACHE_LEGACY(age), REPLAYCACHE_LEGACY(elapsed), REPLAYCACHE_LEGACY(noexpire), + REPLAYCACHE_LEGACY(scrub), + REPLAYCACHE_LEGACY(future), + REPLAYCACHE_LEGACY(realtime), END_OF_TESTCASES }; 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