/* * librdkafka - Apache Kafka C library * * Copyright (c) 2012-2022, Magnus Edenhill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "test.h" #include "rdkafka.h" #include /** * Issue #345, #821 * Test that topic_new() + topic_destroy() can be used as a topic-lookup cache, * i.e., as long as the app topic refcount stays above 1 the app can call * new() and destroy() any number of times (symetrically). */ int main_0046_rkt_cache(int argc, char **argv) { rd_kafka_t *rk; rd_kafka_topic_t *rkt; const char *topic = test_mk_topic_name(__FUNCTION__, 0); int i; rk = test_create_producer(); rkt = test_create_producer_topic(rk, topic, NULL); for (i = 0; i < 100; i++) { rd_kafka_topic_t *rkt2; rkt2 = rd_kafka_topic_new(rk, topic, NULL); TEST_ASSERT(rkt2 != NULL); rd_kafka_topic_destroy(rkt2); } rd_kafka_topic_destroy(rkt); rd_kafka_destroy(rk); return 0; }