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Diffstat (limited to 'tests/test_stasis_endpoints.c')
| -rw-r--r-- | tests/test_stasis_endpoints.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/tests/test_stasis_endpoints.c b/tests/test_stasis_endpoints.c new file mode 100644 index 000000000..30d0d09ae --- /dev/null +++ b/tests/test_stasis_endpoints.c @@ -0,0 +1,307 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 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 endpoints. + * + * \author\verbatim David M. Lee, II <dlee@digium.com> \endverbatim + * + * \ingroup tests + */ + +/*** MODULEINFO + <depend>TEST_FRAMEWORK</depend> + <depend>res_stasis_test</depend> + <support_level>core</support_level> + ***/ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include "asterisk/astobj2.h" +#include "asterisk/channel.h" +#include "asterisk/endpoints.h" +#include "asterisk/module.h" +#include "asterisk/stasis_channels.h" +#include "asterisk/stasis_endpoints.h" +#include "asterisk/stasis_test.h" +#include "asterisk/test.h" + +static const char *test_category = "/stasis/endpoints/"; + +static void safe_channel_hangup(struct ast_channel *chan) +{ + if (!chan) { + return; + } + ast_hangup(chan); +} + +/*! \brief Message matcher looking for cache update messages */ +static int cache_update(struct stasis_message *msg, const void *data) { + struct stasis_cache_update *update; + struct ast_endpoint_snapshot *snapshot; + const char *name = data; + + if (stasis_cache_update_type() != stasis_message_type(msg)) { + return 0; + } + + update = stasis_message_data(msg); + if (ast_endpoint_snapshot_type() != update->type) { + return 0; + } + + snapshot = stasis_message_data(update->old_snapshot); + if (!snapshot) { + snapshot = stasis_message_data(update->new_snapshot); + } + + return 0 == strcmp(name, snapshot->resource); +} + +AST_TEST_DEFINE(state_changes) +{ + RAII_VAR(struct ast_endpoint *, uut, NULL, ast_endpoint_shutdown); + RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_hangup); + RAII_VAR(struct stasis_message_sink *, sink, NULL, ao2_cleanup); + RAII_VAR(struct stasis_subscription *, sub, NULL, stasis_unsubscribe); + struct stasis_message *msg; + struct stasis_message_type *type; + struct ast_endpoint_snapshot *actual_snapshot; + int actual_count; + + switch (cmd) { + case TEST_INIT: + info->name = __func__; + info->category = test_category; + info->summary = "Test endpoint updates as its state changes"; + info->description = + "Test endpoint updates as its state changes"; + return AST_TEST_NOT_RUN; + case TEST_EXECUTE: + break; + } + + uut = ast_endpoint_create("TEST", __func__); + ast_test_validate(test, NULL != uut); + + sink = stasis_message_sink_create(); + ast_test_validate(test, NULL != sink); + + sub = stasis_subscribe(ast_endpoint_topic(uut), + stasis_message_sink_cb(), sink); + ast_test_validate(test, NULL != sub); + + ast_endpoint_set_state(uut, AST_ENDPOINT_OFFLINE); + actual_count = stasis_message_sink_wait_for_count(sink, 1, + STASIS_SINK_DEFAULT_WAIT); + msg = sink->messages[0]; + type = stasis_message_type(msg); + ast_test_validate(test, ast_endpoint_snapshot_type() == type); + actual_snapshot = stasis_message_data(msg); + ast_test_validate(test, AST_ENDPOINT_OFFLINE == actual_snapshot->state); + + ast_endpoint_set_max_channels(uut, 8675309); + actual_count = stasis_message_sink_wait_for_count(sink, 2, + STASIS_SINK_DEFAULT_WAIT); + msg = sink->messages[1]; + type = stasis_message_type(msg); + ast_test_validate(test, ast_endpoint_snapshot_type() == type); + actual_snapshot = stasis_message_data(msg); + ast_test_validate(test, 8675309 == actual_snapshot->max_channels); + + return AST_TEST_PASS; +} + +AST_TEST_DEFINE(cache_clear) +{ + RAII_VAR(struct ast_endpoint *, uut, NULL, ast_endpoint_shutdown); + RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_hangup); + RAII_VAR(struct stasis_message_sink *, sink, NULL, ao2_cleanup); + RAII_VAR(struct stasis_subscription *, sub, NULL, stasis_unsubscribe); + struct stasis_message *msg; + struct stasis_message_type *type; + struct ast_endpoint_snapshot *actual_snapshot; + struct stasis_cache_update *update; + int message_index; + + switch (cmd) { + case TEST_INIT: + info->name = __func__; + info->category = test_category; + info->summary = "Test endpoint state change messages"; + info->description = "Test endpoint state change messages"; + return AST_TEST_NOT_RUN; + case TEST_EXECUTE: + break; + } + + /* Subscribe to the cache topic */ + sink = stasis_message_sink_create(); + ast_test_validate(test, NULL != sink); + + sub = stasis_subscribe( + stasis_caching_get_topic(ast_endpoint_topic_all_cached()), + stasis_message_sink_cb(), sink); + ast_test_validate(test, NULL != sub); + + uut = ast_endpoint_create("TEST", __func__); + ast_test_validate(test, NULL != uut); + + /* Since the cache topic is a singleton (ew), it may have messages from + * elsewheres that it's processing, or maybe even some final messages + * from the prior test. We've got to wait_for our specific message, + * instead of wait_for_count. + */ + message_index = stasis_message_sink_wait_for(sink, 0, + cache_update, __func__, STASIS_SINK_DEFAULT_WAIT); + ast_test_validate(test, 0 <= message_index); + + /* First message should be a cache creation entry for our endpont */ + msg = sink->messages[message_index]; + type = stasis_message_type(msg); + ast_test_validate(test, stasis_cache_update_type() == type); + update = stasis_message_data(msg); + ast_test_validate(test, ast_endpoint_snapshot_type() == update->type); + ast_test_validate(test, NULL == update->old_snapshot); + actual_snapshot = stasis_message_data(update->new_snapshot); + ast_test_validate(test, 0 == strcmp("TEST", actual_snapshot->tech)); + ast_test_validate(test, + 0 == strcmp(__func__, actual_snapshot->resource)); + + ast_endpoint_shutdown(uut); + uut = NULL; + message_index = stasis_message_sink_wait_for(sink, message_index + 1, + cache_update, __func__, STASIS_SINK_DEFAULT_WAIT); + ast_test_validate(test, 0 <= message_index); + /* Now we should have a cache removal entry */ + msg = sink->messages[message_index]; + type = stasis_message_type(msg); + ast_test_validate(test, stasis_cache_update_type() == type); + update = stasis_message_data(msg); + ast_test_validate(test, ast_endpoint_snapshot_type() == update->type); + actual_snapshot = stasis_message_data(update->old_snapshot); + ast_test_validate(test, 0 == strcmp("TEST", actual_snapshot->tech)); + ast_test_validate(test, + 0 == strcmp(__func__, actual_snapshot->resource)); + ast_test_validate(test, NULL == update->new_snapshot); + + return AST_TEST_PASS; +} + +AST_TEST_DEFINE(channel_messages) +{ + RAII_VAR(struct ast_endpoint *, uut, NULL, ast_endpoint_shutdown); + RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_hangup); + RAII_VAR(struct stasis_message_sink *, sink, NULL, ao2_cleanup); + RAII_VAR(struct stasis_subscription *, sub, NULL, stasis_unsubscribe); + struct stasis_message *msg; + struct stasis_message_type *type; + struct ast_endpoint_snapshot *actual_snapshot; + int actual_count; + + switch (cmd) { + case TEST_INIT: + info->name = __func__; + info->category = test_category; + info->summary = "Test channel messages on an endpoint topic"; + info->description = + "Test channel messages on an endpoint topic"; + return AST_TEST_NOT_RUN; + case TEST_EXECUTE: + break; + } + + uut = ast_endpoint_create("TEST", __func__); + ast_test_validate(test, NULL != uut); + + sink = stasis_message_sink_create(); + ast_test_validate(test, NULL != sink); + + sub = stasis_subscribe(ast_endpoint_topic(uut), + stasis_message_sink_cb(), sink); + ast_test_validate(test, NULL != sub); + + chan = ast_channel_alloc(0, AST_STATE_DOWN, "100", __func__, "100", + "100", "default", NULL, 0, "TEST/test_res"); + ast_test_validate(test, NULL != chan); + + ast_endpoint_add_channel(uut, chan); + + actual_count = stasis_message_sink_wait_for_count(sink, 2, + STASIS_SINK_DEFAULT_WAIT); + ast_test_validate(test, 2 == actual_count); + + msg = sink->messages[0]; + type = stasis_message_type(msg); + ast_test_validate(test, ast_channel_snapshot_type() == type); + + msg = sink->messages[1]; + type = stasis_message_type(msg); + ast_test_validate(test, ast_endpoint_snapshot_type() == type); + actual_snapshot = stasis_message_data(msg); + ast_test_validate(test, 1 == actual_snapshot->num_channels); + + safe_channel_hangup(chan); + chan = NULL; + + actual_count = stasis_message_sink_wait_for_count(sink, 5, + STASIS_SINK_DEFAULT_WAIT); + ast_test_validate(test, 5 == actual_count); + + msg = sink->messages[2]; + type = stasis_message_type(msg); + ast_test_validate(test, ast_channel_snapshot_type() == type); + + msg = sink->messages[3]; + type = stasis_message_type(msg); + ast_test_validate(test, stasis_cache_clear_type() == type); + + msg = sink->messages[4]; + type = stasis_message_type(msg); + ast_test_validate(test, ast_endpoint_snapshot_type() == type); + actual_snapshot = stasis_message_data(msg); + ast_test_validate(test, 0 == actual_snapshot->num_channels); + + return AST_TEST_PASS; +} + +static int unload_module(void) +{ + AST_TEST_UNREGISTER(state_changes); + AST_TEST_UNREGISTER(cache_clear); + AST_TEST_UNREGISTER(channel_messages); + return 0; +} + +static int load_module(void) +{ + AST_TEST_REGISTER(state_changes); + AST_TEST_REGISTER(cache_clear); + AST_TEST_REGISTER(channel_messages); + return AST_MODULE_LOAD_SUCCESS; +} + +AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, + "Endpoint stasis-related testing", + .load = load_module, + .unload = unload_module, + .nonoptreq = "res_stasis_test", + ); |