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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
commit | 4f5791ebd03eaec1c7da0865a383175b05102712 (patch) | |
tree | 8ce7b00f7a76baa386372422adebbe64510812d4 /lib/ldb/tests/ldb_key_value_test.c | |
parent | Initial commit. (diff) | |
download | samba-4f5791ebd03eaec1c7da0865a383175b05102712.tar.xz samba-4f5791ebd03eaec1c7da0865a383175b05102712.zip |
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/ldb/tests/ldb_key_value_test.c')
-rw-r--r-- | lib/ldb/tests/ldb_key_value_test.c | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/lib/ldb/tests/ldb_key_value_test.c b/lib/ldb/tests/ldb_key_value_test.c new file mode 100644 index 0000000..97f717b --- /dev/null +++ b/lib/ldb/tests/ldb_key_value_test.c @@ -0,0 +1,388 @@ +/* + * 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); +} |