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samba-mirror/lib/ldb/tests/ldb_key_value_test.c
Björn Jacke 918317124a ldb_key_value_test: studio compiler doesn't like empty struct definitions
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-11-10 06:53:43 +00:00

389 lines
9.8 KiB
C

/*
* Tests exercising the ldb key value operations.
*
* Copyright (C) Andrew Bartlett <abartlet@samba.org> 2019
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* from cmocka.c:
* These headers or their equivalents should be included prior to
* including
* this header file.
*
* #include <stdarg.h>
* #include <stddef.h>
* #include <setjmp.h>
*
* This allows test applications to use custom definitions of C standard
* library functions and types.
*
*/
/*
*
* Tests for the ldb key value layer
*/
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include <setjmp.h>
#include <cmocka.h>
#include <errno.h>
#include <unistd.h>
#include <talloc.h>
#include <tevent.h>
#include <string.h>
#include <ctype.h>
#include <sys/wait.h>
#include "ldb_key_value/ldb_kv.c"
#include "ldb_key_value/ldb_kv_index.c"
#include "ldb_key_value/ldb_kv_search.c"
#define DEFAULT_BE "tdb"
#ifndef TEST_BE
#define TEST_BE DEFAULT_BE
#endif /* TEST_BE */
#define NUM_RECS 1024
int ldb_kv_cache_reload(struct ldb_module *module) {
return LDB_SUCCESS;
}
int ldb_kv_cache_load(struct ldb_module *module) {
return LDB_SUCCESS;
}
int ldb_kv_check_at_attributes_values(const struct ldb_val *value) {
return LDB_SUCCESS;
}
int ldb_kv_increase_sequence_number(struct ldb_module *module) {
return LDB_SUCCESS;
}
struct test_ctx { uint8_t dummy; };
static int setup(void **state)
{
struct test_ctx *test_ctx;
test_ctx = talloc_zero(NULL, struct test_ctx);
*state = test_ctx;
return 0;
}
static int teardown(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(*state,
struct test_ctx);
talloc_free(test_ctx);
return 0;
}
/*
* Test that the index cache is opened by ldb_kv_index_transaction_start
* and correctly initialised with the passed index cache size.
*/
static void test_index_cache_init(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(
*state,
struct test_ctx);
struct ldb_module *module = NULL;
struct ldb_kv_private *ldb_kv = NULL;
int ret = LDB_SUCCESS;
module = talloc_zero(test_ctx, struct ldb_module);
ldb_kv = talloc_zero(test_ctx, struct ldb_kv_private);
ldb_module_set_private(module, ldb_kv);
ret = ldb_kv_index_transaction_start(module, 191);
assert_int_equal(LDB_SUCCESS, ret);
assert_non_null(ldb_kv->idxptr);
assert_non_null(ldb_kv->idxptr->itdb);
assert_int_equal(191, tdb_hash_size(ldb_kv->idxptr->itdb));
TALLOC_FREE(ldb_kv);
TALLOC_FREE(module);
}
static int mock_begin_write(struct ldb_kv_private* ldb_kv) {
return LDB_SUCCESS;
}
static int mock_abort_write(struct ldb_kv_private* ldb_kv) {
return LDB_SUCCESS;
}
/*
* Test that the index cache is set to the default cache size at the start of
* a transaction.
*/
static void test_default_index_cache_size(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(
*state,
struct test_ctx);
struct ldb_module *module = NULL;
struct ldb_kv_private *ldb_kv = NULL;
int ret = LDB_SUCCESS;
const struct kv_db_ops ops = {
.begin_write = mock_begin_write,
.abort_write = mock_abort_write
};
module = talloc_zero(test_ctx, struct ldb_module);
ldb_kv = talloc_zero(test_ctx, struct ldb_kv_private);
ldb_kv->pid = getpid();
ldb_kv->kv_ops = &ops;
ldb_kv->index_transaction_cache_size = DEFAULT_INDEX_CACHE_SIZE;
ldb_module_set_private(module, ldb_kv);
ret = ldb_kv_start_trans(module);
assert_int_equal(LDB_SUCCESS, ret);
assert_int_equal(
DEFAULT_INDEX_CACHE_SIZE,
tdb_hash_size(ldb_kv->idxptr->itdb));
ret = ldb_kv_del_trans(module);
assert_int_equal(LDB_SUCCESS, ret);
TALLOC_FREE(ldb_kv);
TALLOC_FREE(module);
}
static int db_size = 0;
static size_t mock_get_size(struct ldb_kv_private *ldb_kv) {
return db_size;
}
static int mock_iterate(
struct ldb_kv_private *ldb_kv,
ldb_kv_traverse_fn fn,
void *ctx) {
return 1;
}
/*
* Test that the index cache is correctly sized by the re_index call
*/
static void test_reindex_cache_size(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(
*state,
struct test_ctx);
struct ldb_module *module = NULL;
struct ldb_kv_private *ldb_kv = NULL;
int ret = LDB_SUCCESS;
const struct kv_db_ops ops = {
.iterate = mock_iterate,
.get_size = mock_get_size,
};
module = talloc_zero(test_ctx, struct ldb_module);
ldb_kv = talloc_zero(test_ctx, struct ldb_kv_private);
ldb_kv->kv_ops = &ops;
ldb_module_set_private(module, ldb_kv);
/*
* Use a value less than the DEFAULT_INDEX_CACHE_SIZE
* Should get the DEFAULT_INDEX_CACHE_SIZE
*/
db_size = DEFAULT_INDEX_CACHE_SIZE - 1;
ret = ldb_kv_reindex(module);
assert_int_equal(LDB_SUCCESS, ret);
assert_int_equal(
DEFAULT_INDEX_CACHE_SIZE,
tdb_hash_size(ldb_kv->idxptr->itdb));
/*
* Use a value greater than the DEFAULT_INDEX_CACHE_SIZE
* Should get the value specified.
*/
db_size = DEFAULT_INDEX_CACHE_SIZE + 1;
ret = ldb_kv_reindex(module);
assert_int_equal(LDB_SUCCESS, ret);
assert_int_equal(db_size, tdb_hash_size(ldb_kv->idxptr->itdb));
TALLOC_FREE(ldb_kv);
TALLOC_FREE(module);
}
/*
* Test that ldb_kv_init_store sets the default index transaction cache size
* if the option is not supplied.
*/
static void test_init_store_default_index_cache_size(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(
*state,
struct test_ctx);
struct ldb_module *module = NULL;
struct ldb_kv_private *ldb_kv = NULL;
struct ldb_context *ldb = NULL;
int ret = LDB_SUCCESS;
module = talloc_zero(test_ctx, struct ldb_module);
ldb = talloc_zero(test_ctx, struct ldb_context);
ldb_kv = talloc_zero(test_ctx, struct ldb_kv_private);
ret = ldb_kv_init_store(ldb_kv, "test", ldb, NULL, &module);
assert_int_equal(LDB_SUCCESS, ret);
assert_int_equal(
DEFAULT_INDEX_CACHE_SIZE,
ldb_kv->index_transaction_cache_size);
TALLOC_FREE(ldb_kv);
TALLOC_FREE(module);
TALLOC_FREE(ldb);
}
/*
* Test that ldb_kv_init_store sets the index transaction cache size
* to the value specified in the option.
*/
static void test_init_store_set_index_cache_size(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(
*state,
struct test_ctx);
struct ldb_module *module = NULL;
struct ldb_kv_private *ldb_kv = NULL;
struct ldb_context *ldb = NULL;
const char *options[] = {"transaction_index_cache_size:1900", NULL};
int ret = LDB_SUCCESS;
module = talloc_zero(test_ctx, struct ldb_module);
ldb = talloc_zero(test_ctx, struct ldb_context);
ldb_kv = talloc_zero(test_ctx, struct ldb_kv_private);
ret = ldb_kv_init_store(ldb_kv, "test", ldb, options, &module);
assert_int_equal(LDB_SUCCESS, ret);
assert_int_equal( 1900, ldb_kv->index_transaction_cache_size);
TALLOC_FREE(ldb_kv);
TALLOC_FREE(module);
TALLOC_FREE(ldb);
}
/*
* Test that ldb_kv_init_store sets the default index transaction cache size
* if the value specified in the option is not a number.
*/
static void test_init_store_set_index_cache_size_non_numeric(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(
*state,
struct test_ctx);
struct ldb_module *module = NULL;
struct ldb_kv_private *ldb_kv = NULL;
struct ldb_context *ldb = NULL;
const char *options[] = {"transaction_index_cache_size:fred", NULL};
int ret = LDB_SUCCESS;
module = talloc_zero(test_ctx, struct ldb_module);
ldb = talloc_zero(test_ctx, struct ldb_context);
ldb_kv = talloc_zero(test_ctx, struct ldb_kv_private);
ret = ldb_kv_init_store(ldb_kv, "test", ldb, options, &module);
assert_int_equal(LDB_SUCCESS, ret);
assert_int_equal(
DEFAULT_INDEX_CACHE_SIZE,
ldb_kv->index_transaction_cache_size);
TALLOC_FREE(ldb_kv);
TALLOC_FREE(module);
TALLOC_FREE(ldb);
}
/*
* Test that ldb_kv_init_store sets the default index transaction cache size
* if the value specified is too large
*/
static void test_init_store_set_index_cache_size_range(void **state)
{
struct test_ctx *test_ctx = talloc_get_type_abort(
*state,
struct test_ctx);
struct ldb_module *module = NULL;
struct ldb_kv_private *ldb_kv = NULL;
struct ldb_context *ldb = NULL;
const char *options[] = {
"transaction_index_cache_size:0xfffffffffffffffffffffffffffff",
NULL};
int ret = LDB_SUCCESS;
module = talloc_zero(test_ctx, struct ldb_module);
ldb = talloc_zero(test_ctx, struct ldb_context);
ldb_kv = talloc_zero(test_ctx, struct ldb_kv_private);
ret = ldb_kv_init_store(ldb_kv, "test", ldb, options, &module);
assert_int_equal(LDB_SUCCESS, ret);
assert_int_equal(
DEFAULT_INDEX_CACHE_SIZE,
ldb_kv->index_transaction_cache_size);
TALLOC_FREE(ldb_kv);
TALLOC_FREE(module);
TALLOC_FREE(ldb);
}
int main(int argc, const char **argv)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(
test_index_cache_init,
setup,
teardown),
cmocka_unit_test_setup_teardown(
test_default_index_cache_size,
setup,
teardown),
cmocka_unit_test_setup_teardown(
test_reindex_cache_size,
setup,
teardown),
cmocka_unit_test_setup_teardown(
test_init_store_default_index_cache_size,
setup,
teardown),
cmocka_unit_test_setup_teardown(
test_init_store_set_index_cache_size,
setup,
teardown),
cmocka_unit_test_setup_teardown(
test_init_store_set_index_cache_size_non_numeric,
setup,
teardown),
cmocka_unit_test_setup_teardown(
test_init_store_set_index_cache_size_range,
setup,
teardown),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}