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/*
* 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);
}
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