test_format_cache.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2014, Digium, Inc.
 *
 * Joshua Colp <jcolp@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 Format Cache API Unit Tests
 *
 * \author Joshua Colp <jcolp@digium.com>
 *
 */
 
/*** MODULEINFO
    <depend>TEST_FRAMEWORK</depend>
    <support_level>core</support_level>
 ***/
 
#include "asterisk.h"
 
#include "asterisk/test.h"
#include "asterisk/module.h"
#include "asterisk/codec.h"
#include "asterisk/format.h"
#include "asterisk/format_cache.h"
 
AST_TEST_DEFINE(format_cache_set)
{
    RAII_VAR(struct ast_codec *, codec, NULL, ao2_cleanup);
    RAII_VAR(struct ast_format *, format, NULL, ao2_cleanup);
 
    switch (cmd) {
    case TEST_INIT:
        info->name = "format_cache_set";
        info->category = "/main/format_cache/";
        info->summary = "format cache add unit test";
        info->description =
            "Test that adding of a cached format succeeds";
        return AST_TEST_NOT_RUN;
    case TEST_EXECUTE:
        break;
    }
 
    codec = ast_codec_get("ulaw", AST_MEDIA_TYPE_AUDIO, 8000);
    if (!codec) {
        ast_test_status_update(test, "Could not retrieve built-in ulaw codec\n");
        return AST_TEST_FAIL;
    }
 
    format = ast_format_create_named("ulaw@20_1", codec);
    if (!format) {
        ast_test_status_update(test, "Could not create format using built-in codec\n");
        return AST_TEST_FAIL;
    }
 
    if (ast_format_cache_set(format)) {
        ast_test_status_update(test, "Could not add just created format to cache\n");
        return AST_TEST_FAIL;
    }
 
    return AST_TEST_PASS;
}
 
AST_TEST_DEFINE(format_cache_set_duplicate)
{
    RAII_VAR(struct ast_codec *, codec, NULL, ao2_cleanup);
    RAII_VAR(struct ast_format *, format, NULL, ao2_cleanup);
 
    switch (cmd) {
    case TEST_INIT:
        info->name = "format_cache_set_duplicate";
        info->category = "/main/format_cache/";
        info->summary = "format cache add unit test";
        info->description =
            "Test that adding of a cached format multiple times succeeds";
        return AST_TEST_NOT_RUN;
    case TEST_EXECUTE:
        break;
    }
 
    codec = ast_codec_get("ulaw", AST_MEDIA_TYPE_AUDIO, 8000);
    if (!codec) {
        ast_test_status_update(test, "Could not retrieve built-in ulaw codec\n");
        return AST_TEST_FAIL;
    }
 
    format = ast_format_create_named("ulaw@20_2", codec);
    if (!format) {
        ast_test_status_update(test, "Could not create format using built-in codec\n");
        return AST_TEST_FAIL;
    }
 
    if (ast_format_cache_set(format)) {
        ast_test_status_update(test, "Could not add just created format to cache\n");
        return AST_TEST_FAIL;
    }
 
    if (ast_format_cache_set(format)) {
        ast_test_status_update(test, "Failed to update cached format\n");
        return AST_TEST_FAIL;
    }
 
    return AST_TEST_PASS;
}
 
AST_TEST_DEFINE(format_cache_set_null)
{
    RAII_VAR(struct ast_codec *, codec, NULL, ao2_cleanup);
    RAII_VAR(struct ast_format *, format, NULL, ao2_cleanup);
 
    switch (cmd) {
    case TEST_INIT:
        info->name = "format_cache_set_null";
        info->category = "/main/format_cache/";
        info->summary = "format cache add unit test";
        info->description =
            "Test that adding a NULL or empty format to the cache does not succeed";
        return AST_TEST_NOT_RUN;
    case TEST_EXECUTE:
        break;
    }
 
    codec = ast_codec_get("ulaw", AST_MEDIA_TYPE_AUDIO, 8000);
    if (!codec) {
        ast_test_status_update(test, "Could not retrieve built-in ulaw codec\n");
        return AST_TEST_FAIL;
    }
 
    format = ast_format_create_named("", codec);
    if (!format) {
        ast_test_status_update(test, "Could not create format using built-in codec\n");
        return AST_TEST_FAIL;
    }
 
    if (!ast_format_cache_set(format)) {
        ast_test_status_update(test, "Successfully cached a format with an empty name\n");
        return AST_TEST_FAIL;
    }
 
    return AST_TEST_PASS;
}
 
AST_TEST_DEFINE(format_cache_get)
{
    RAII_VAR(struct ast_codec *, codec, NULL, ao2_cleanup);
    RAII_VAR(struct ast_format *, format, NULL, ao2_cleanup);
    RAII_VAR(struct ast_format *, cached, NULL, ao2_cleanup);
 
    switch (cmd) {
    case TEST_INIT:
        info->name = "format_cache_get";
        info->category = "/main/format_cache/";
        info->summary = "format cache get unit test";
        info->description =
            "Test that getting of a cached format succeeds";
        return AST_TEST_NOT_RUN;
    case TEST_EXECUTE:
        break;
    }
 
    codec = ast_codec_get("ulaw", AST_MEDIA_TYPE_AUDIO, 8000);
    if (!codec) {
        ast_test_status_update(test, "Could not retrieve built-in ulaw codec\n");
        return AST_TEST_FAIL;
    }
 
    format = ast_format_create_named("ulaw@20", codec);
    if (!format) {
        ast_test_status_update(test, "Could not create format using built-in codec\n");
        return AST_TEST_FAIL;
    }
 
    if (ast_format_cache_set(format)) {
        ast_test_status_update(test, "Could not add just created format to cache\n");
        return AST_TEST_FAIL;
    }
 
    cached = ast_format_cache_get("ulaw@20");
    if (!cached) {
        ast_test_status_update(test, "Failed to retrieve a format we just cached\n");
        return AST_TEST_FAIL;
    } else if (cached != format) {
        ast_test_status_update(test, "Returned cached format does not match format we just added\n");
        return AST_TEST_FAIL;
    }
 
    return AST_TEST_PASS;
}
 
AST_TEST_DEFINE(format_cache_get_nonexistent)
{
    RAII_VAR(struct ast_codec *, codec, NULL, ao2_cleanup);
    RAII_VAR(struct ast_format *, format, NULL, ao2_cleanup);
    RAII_VAR(struct ast_format *, cached, NULL, ao2_cleanup);
 
    switch (cmd) {
    case TEST_INIT:
        info->name = "format_cache_get_nonxistent";
        info->category = "/main/format_cache/";
        info->summary = "format cache get unit test";
        info->description =
            "Test that getting of a non-existent cached format does not succeed";
        return AST_TEST_NOT_RUN;
    case TEST_EXECUTE:
        break;
    }
 
    codec = ast_codec_get("ulaw", AST_MEDIA_TYPE_AUDIO, 8000);
    if (!codec) {
        ast_test_status_update(test, "Could not retrieve built-in ulaw codec\n");
        return AST_TEST_FAIL;
    }
 
    format = ast_format_create_named("ulaw@40", codec);
    if (!format) {
        ast_test_status_update(test, "Could not create format using built-in codec\n");
        return AST_TEST_FAIL;
    }
 
    if (ast_format_cache_set(format)) {
        ast_test_status_update(test, "Could not add just created format to cache\n");
        return AST_TEST_FAIL;
    }
 
    cached = ast_format_cache_get("ulaw@60");
    if (cached) {
        ast_test_status_update(test, "Retrieved a cached format when one should not have existed\n");
        return AST_TEST_FAIL;
    }
 
    cached = ast_format_cache_get("");
    if (cached) {
        ast_test_status_update(test, "Retrieved a cached format when we provided an empty name\n");
        return AST_TEST_FAIL;
    }
 
    cached = ast_format_cache_get(NULL);
    if (cached) {
        ast_test_status_update(test, "Retrieved a cached format when we provided a NULL name\n");
        return AST_TEST_FAIL;
    }
 
    return AST_TEST_PASS;
}
 
static int unload_module(void)
{
    AST_TEST_UNREGISTER(format_cache_set);
    AST_TEST_UNREGISTER(format_cache_set_duplicate);
    AST_TEST_UNREGISTER(format_cache_set_null);
    AST_TEST_UNREGISTER(format_cache_get);
    AST_TEST_UNREGISTER(format_cache_get_nonexistent);
    return 0;
}
 
static int load_module(void)
{
    AST_TEST_REGISTER(format_cache_set);
    AST_TEST_REGISTER(format_cache_set_duplicate);
    AST_TEST_REGISTER(format_cache_set_null);
    AST_TEST_REGISTER(format_cache_get);
    AST_TEST_REGISTER(format_cache_get_nonexistent);
    return AST_MODULE_LOAD_SUCCESS;
}
 
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Format cache API test module");