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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2012-2015, 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"
/* Typical include path would be <librdkafka/rdkafka.h>, but this program
* is built from within the librdkafka source tree and thus differs. */
#include "rdkafka.h" /* for Kafka driver */
/**
* Test long topic names (>=255 characters), issue #529.
* This broker-side issue only seems to occur when explicitly creating
* topics with kafka-topics.sh --create, not with auto-created topics.
*/
int main_0028_long_topicnames(int argc, char **argv) {
const int msgcnt = 1000;
uint64_t testid;
char topic[256];
rd_kafka_t *rk_c;
if (!test_can_create_topics(1))
return 0;
memset(topic, 'a', sizeof(topic) - 1);
topic[sizeof(topic) - 1] = '\0';
strncpy(topic, test_mk_topic_name(topic, 1), sizeof(topic) - 1);
TEST_SAY("Using topic name of %d bytes: %s\n", (int)strlen(topic),
topic);
/* First try a non-verifying consumer. The consumer has been known
* to crash when the broker bug kicks in. */
rk_c = test_create_consumer(topic, NULL, NULL, NULL);
/* Create topic */
test_create_topic(rk_c, topic, 1, 1);
test_consumer_subscribe(rk_c, topic);
test_consumer_poll_no_msgs("consume.nomsgs", rk_c, 0, 5000);
test_consumer_close(rk_c);
/* Produce messages */
testid =
test_produce_msgs_easy(topic, 0, RD_KAFKA_PARTITION_UA, msgcnt);
/* Consume messages */
test_consume_msgs_easy(NULL, topic, testid, -1, msgcnt, NULL);
return 0;
}
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