--- /dev/null
+/*
+ * 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);
+}
git.samba.org / samba.git / commitdiff