diff options
Diffstat (limited to 'lib/ldb/tests/ldb_match_test.c')
| -rw-r--r-- | lib/ldb/tests/ldb_match_test.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/lib/ldb/tests/ldb_match_test.c b/lib/ldb/tests/ldb_match_test.c new file mode 100644 index 00000000000..e09f50c86ba --- /dev/null +++ b/lib/ldb/tests/ldb_match_test.c @@ -0,0 +1,191 @@ +/* + * Tests exercising the ldb match operations. + * + * + * Copyright (C) Catalyst.NET Ltd 2017 + * + * 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. + */ +#include <stdarg.h> +#include <stddef.h> +#include <stdint.h> +#include <setjmp.h> +#include <cmocka.h> + +#include "../common/ldb_match.c" + +#include "../include/ldb.h" + +struct ldbtest_ctx { + struct tevent_context *ev; + struct ldb_context *ldb; +}; + +static int ldb_test_canonicalise( + struct ldb_context *ldb, + void *mem_ctx, + const struct ldb_val *in, + struct ldb_val *out) +{ + out->length = in->length; + out->data = in->data; + return 0; +} + +static int setup(void **state) +{ + struct ldbtest_ctx *test_ctx; + struct ldb_schema_syntax *syntax = NULL; + int ret; + + test_ctx = talloc_zero(NULL, struct ldbtest_ctx); + assert_non_null(test_ctx); + + test_ctx->ev = tevent_context_init(test_ctx); + assert_non_null(test_ctx->ev); + + test_ctx->ldb = ldb_init(test_ctx, test_ctx->ev); + assert_non_null(test_ctx->ldb); + + syntax = talloc_zero(test_ctx, struct ldb_schema_syntax); + assert_non_null(syntax); + syntax->canonicalise_fn = ldb_test_canonicalise; + + ret = ldb_schema_attribute_add_with_syntax( + test_ctx->ldb, "a", LDB_ATTR_FLAG_FIXED, syntax); + assert_int_equal(LDB_SUCCESS, ret); + + *state = test_ctx; + return 0; +} + +static int teardown(void **state) +{ + talloc_free(*state); + return 0; +} + + +/* + * The wild card pattern "attribute=*" is parsed as an LDB_OP_PRESENT operation + * rather than a LDB_OP_???? + * + * This test serves to document that behaviour, and to confirm that + * ldb_wildcard_compare handles this case appropriately. + */ +static void test_wildcard_match_star(void **state) +{ + struct ldbtest_ctx *ctx = *state; + bool matched = false; + int ret; + + uint8_t value[] = "The value.......end"; + struct ldb_val val = { + .data = value, + .length = (sizeof(value)) + }; + struct ldb_parse_tree *tree = ldb_parse_tree(ctx, "a=*"); + assert_non_null(tree); + + ret = ldb_wildcard_compare(ctx->ldb, tree, val, &matched); + assert_false(matched); + assert_int_equal(LDB_ERR_INAPPROPRIATE_MATCHING, ret); +} + +/* + * Test basic wild card matching + * + */ +static void test_wildcard_match(void **state) +{ + struct ldbtest_ctx *ctx = *state; + bool matched = false; + + uint8_t value[] = "The value.......end"; + struct ldb_val val = { + .data = value, + .length = (sizeof(value)) + }; + struct ldb_parse_tree *tree = ldb_parse_tree(ctx, "objectClass=*end"); + assert_non_null(tree); + + ldb_wildcard_compare(ctx->ldb, tree, val, &matched); + assert_true(matched); +} + + +/* + * ldb_handler_copy and ldb_val_dup over allocate by one and add a trailing '\0' + * to the data, to make them safe to use the C string functions on. + * + * However testing for the trailing '\0' is not the correct way to test for + * the end of a value, the length should be checked instead. + */ +static void test_wildcard_match_end_condition(void **state) +{ + struct ldbtest_ctx *ctx = *state; + bool matched = false; + + uint8_t value[] = "hellomynameisbobx"; + struct ldb_val val = { + .data = talloc_memdup(NULL, value, sizeof(value)), + .length = (sizeof(value) - 2) + }; + struct ldb_parse_tree *tree = ldb_parse_tree(ctx, "a=*hello*mynameis*bob"); + assert_non_null(tree); + + ldb_wildcard_compare(ctx->ldb, tree, val, &matched); + assert_true(matched); +} + +/* + * Note: to run under valgrind use: + * valgrind \ + * --suppressions=lib/ldb/tests/ldb_match_test.valgrind \ + * bin/ldb_match_test + */ +int main(int argc, const char **argv) +{ + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown( + test_wildcard_match_star, + setup, + teardown), + cmocka_unit_test_setup_teardown( + test_wildcard_match, + setup, + teardown), + cmocka_unit_test_setup_teardown( + test_wildcard_match_end_condition, + setup, + teardown), + }; + + return cmocka_run_group_tests(tests, NULL, NULL); +} |