static void
test_replaycache_hit(void *arg)
{
replaycache_t *r = NULL;
int result;
(void)arg;
r = replaycache_new(600, 300);
tt_assert(r != NULL);
result =
replaycache_add_and_test_internal(1200, r, test_buffer,
strlen(test_buffer), NULL);
tt_int_op(result,OP_EQ, 0);
result =
replaycache_add_and_test_internal(1300, r, test_buffer,
strlen(test_buffer), NULL);
tt_int_op(result,OP_EQ, 1);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_age(void)
{
replaycache_t *r = NULL;
int result;
r = replaycache_new(600, 300);
test_assert(r != NULL);
result =
replaycache_add_and_test_internal(1200, r, test_buffer,
(int)strlen(test_buffer), NULL);
test_eq(result, 0);
result =
replaycache_add_and_test_internal(1300, r, test_buffer,
(int)strlen(test_buffer), NULL);
test_eq(result, 1);
result =
replaycache_add_and_test_internal(3000, r, test_buffer,
(int)strlen(test_buffer), NULL);
test_eq(result, 0);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_miss(void *arg)
{
replaycache_t *r = NULL;
int result;
(void)arg;
r = replaycache_new(600, 300);
tt_assert(r != NULL);
result =
replaycache_add_and_test_internal(1200, r, test_buffer,
strlen(test_buffer), NULL);
tt_int_op(result,OP_EQ, 0);
/* poke the bad-parameter error case too */
result =
replaycache_add_and_test_internal(1200, NULL, test_buffer,
strlen(test_buffer), NULL);
tt_int_op(result,OP_EQ, 0);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_elapsed(void)
{
replaycache_t *r = NULL;
int result;
time_t elapsed;
r = replaycache_new(600, 300);
test_assert(r != NULL);
if (!r) goto done;
result =
replaycache_add_and_test_internal(1200, r, test_buffer,
(int)strlen(test_buffer), NULL);
test_eq(result, 0);
result =
replaycache_add_and_test_internal(1300, r, test_buffer,
(int)strlen(test_buffer), &elapsed);
test_eq(result, 1);
test_eq(elapsed, 100);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_free_null(void *arg)
{
(void)arg;
replaycache_free(NULL);
/* Assert that we're here without horrible death */
tt_assert(1);
done:
return;
}
static void
test_replaycache_alloc(void)
{
replaycache_t *r = NULL;
r = replaycache_new(600, 300);
test_assert(r != NULL);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_badalloc(void *arg)
{
replaycache_t *r = NULL;
/* Negative horizon should fail */
(void)arg;
r = replaycache_new(-600, 300);
tt_assert(r == NULL);
/* Negative interval should get adjusted to zero */
r = replaycache_new(600, -300);
tt_assert(r != NULL);
tt_int_op(r->scrub_interval,OP_EQ, 0);
replaycache_free(r);
/* Negative horizon and negative interval should still fail */
r = replaycache_new(-600, -300);
tt_assert(r == NULL);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_future(void *arg)
{
replaycache_t *r = NULL;
int result;
time_t elapsed = 0;
(void)arg;
r = replaycache_new(600, 300);
tt_assert(r != NULL);
/* Set up like in test_replaycache_hit() */
result =
replaycache_add_and_test_internal(100, r, test_buffer,
strlen(test_buffer), &elapsed);
tt_int_op(result,OP_EQ, 0);
/* elapsed should still be 0, since it wasn't written */
tt_int_op(elapsed,OP_EQ, 0);
result =
replaycache_add_and_test_internal(200, r, test_buffer,
strlen(test_buffer), &elapsed);
tt_int_op(result,OP_EQ, 1);
/* elapsed should be the time since the last hit */
tt_int_op(elapsed,OP_EQ, 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 */
tt_int_op(result,OP_EQ, 1);
/* ...but it shouldn't let us see a negative elapsed time */
tt_int_op(elapsed,OP_EQ, 0);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_realtime(void *arg)
{
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 */
(void)arg;
r = replaycache_new(600, 300);
tt_assert(r != NULL);
/* This should miss */
result =
replaycache_add_and_test(r, test_buffer, strlen(test_buffer));
tt_int_op(result,OP_EQ, 0);
/* This should hit */
result =
replaycache_add_and_test(r, test_buffer, strlen(test_buffer));
tt_int_op(result,OP_EQ, 1);
/* This should hit and return a small elapsed time */
result =
replaycache_add_test_and_elapsed(r, test_buffer,
strlen(test_buffer), &elapsed);
tt_int_op(result,OP_EQ, 1);
tt_assert(elapsed >= 0);
tt_assert(elapsed <= 5);
/* Scrub it to exercise that entry point too */
replaycache_scrub_if_needed(r);
done:
if (r) replaycache_free(r);
return;
}
static void
test_replaycache_scrub(void *arg)
{
replaycache_t *r = NULL;
int result;
(void)arg;
r = replaycache_new(600, 300);
tt_assert(r != NULL);
/* Set up like in test_replaycache_hit() */
result =
replaycache_add_and_test_internal(100, r, test_buffer,
strlen(test_buffer), NULL);
tt_int_op(result,OP_EQ, 0);
result =
replaycache_add_and_test_internal(200, r, test_buffer,
strlen(test_buffer), NULL);
tt_int_op(result,OP_EQ, 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 */
tt_assert(1);
/* Make sure we hit the aging-out case too */
replaycache_scrub_if_needed_internal(1500, r);
/* Assert that we aged it */
tt_int_op(digestmap_size(r->digests_seen),OP_EQ, 0);
done:
if (r) replaycache_free(r);
return;
}