Commit fd1c2cbb authored by Grigorii Demidov's avatar Grigorii Demidov

tests: simulation of cache storage engine commit failure

parent 82c4a29e
......@@ -30,19 +30,31 @@ const char *global_env;
#define CACHE_TTL 10
#define CACHE_TIME 0
/* Simulate init failure*/
/* Simulate init failure */
static int test_init_failure(namedb_t **db_ptr, mm_ctx_t *mm, void *arg)
{
return KNOT_EINVAL;
}
/* Simulate commit failure */
static int test_commit_failure(namedb_txn_t *txn)
{
return KNOT_ESPACE;
}
/* Dummy abort */
static void test_abort(namedb_txn_t *txn)
{
return;
}
/* Fake api to simulate failures */
static const namedb_api_t *namedb_lmdb_api_fake(void)
{
static const namedb_api_t api_fake = {
"lmdb_api_fake",
test_init_failure, NULL,
NULL, NULL, NULL,
NULL, test_commit_failure, test_abort,
NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL
};
......@@ -51,9 +63,13 @@ static const namedb_api_t *namedb_lmdb_api_fake(void)
}
/* Test invalid parameters. */
/* Test invalid parameters and some api failures. */
static void test_invalid(void **state)
{
const namedb_api_t *(*kr_cache_storage_saved)(void);
void *ret_open;
int ret_commit;
assert_int_not_equal(kr_cache_txn_begin(NULL, &global_txn, 0), 0);
assert_int_not_equal(kr_cache_txn_begin(&global_env, NULL, 0), 0);
assert_int_not_equal(kr_cache_txn_commit(NULL), 0);
......@@ -65,27 +81,28 @@ static void test_invalid(void **state)
assert_int_not_equal(kr_cache_remove(&global_txn, KR_CACHE_RR, NULL, 0), 0);
assert_int_not_equal(kr_cache_remove(NULL, 0, NULL, 0), 0);
assert_int_not_equal(kr_cache_clear(NULL), 0);
/* save original api */
kr_cache_storage_saved = kr_cache_storage;
/* fake to simulate failures */
kr_cache_storage_set(namedb_lmdb_api_fake);
ret_open = kr_cache_open(NULL, NULL);
ret_commit = kr_cache_txn_commit(&global_txn);
/* restore */
kr_cache_storage_set(kr_cache_storage_saved);
assert_null(ret_open);
assert_int_not_equal(ret_commit, KNOT_EOK);
}
/* Test cache open */
static void test_open(void **state)
{
struct namedb_lmdb_opts opts;
const namedb_api_t *(*kr_cache_storage_saved)(void);
memset(&opts, 0, sizeof(opts));
opts.path = global_env;
opts.mapsize = CACHE_SIZE;
/* save original api */
kr_cache_storage_saved = kr_cache_storage;
/* fake to simulate initialization failure */
kr_cache_storage_set(namedb_lmdb_api_fake);
*state = kr_cache_open(&opts, &global_mm);
/* restore */
kr_cache_storage_set(kr_cache_storage_saved);
assert_null(*state);
*state = kr_cache_open(&opts, &global_mm);
assert_non_null(*state);
}
......
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