test_json.c

/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2012 - 2013, Digium, Inc.
 *
 * David M. Lee, II <dlee@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*!
 * \file \brief Test JSON API.
 *
 * While some of these tests are actually testing our JSON library wrapper, the bulk of
 * them are exploratory tests to determine what the behavior of the underlying JSON
 * library is. This also gives us a good indicator if that behavior changes between
 * Jansson revisions.
 *
 * \author\verbatim David M. Lee, II <dlee@digium.com> \endverbatim
 *
 * \ingroup tests
 */

/*** MODULEINFO
	<depend>TEST_FRAMEWORK</depend>
	<support_level>core</support_level>
 ***/

#include "asterisk.h"

ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/json.h"
#include "asterisk/module.h"
#include "asterisk/test.h"

#include <stdio.h>
#include <unistd.h>

#define CATEGORY "/main/json/"

/*!
 * Number of allocations from JSON library that have not yet been freed.
 */
static size_t alloc_count;

/*!@{*/
/*!
 * JSON library has its own reference counting, so we'll provide our own allocators to
 * test that everything gets freed as expected.
 */
static void *json_debug_malloc(size_t size)
{
	void *p = ast_json_malloc(size);
	if (p) {
		++alloc_count;
	}
	return p;
}

static void json_debug_free(void *p)
{
	if (p) {