/*
* 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 */
/**
* Various regression tests for hangs on destroy.
*/
/**
* Request offset for nonexisting partition.
* Will cause rd_kafka_destroy() to hang.
*/
static int nonexist_part (void) {
const char *topic = test_mk_topic_name(__FUNCTION__, 1);
rd_kafka_t *rk;
rd_kafka_topic_partition_list_t *parts;
rd_kafka_resp_err_t err;
test_timing_t t_pos;
const int msgcnt = 1000;
uint64_t testid;
int i;
int it, iterations = 5;
/* Produce messages */
testid = test_produce_msgs_easy(topic, 0,
RD_KAFKA_PARTITION_UA, msgcnt);
for (it = 0 ; it < iterations ; it++) {
char group_id[32];
test_conf_init(NULL, NULL, 15);
test_str_id_generate(group_id, sizeof(group_id));
TEST_SAY("Iteration %d/%d, using group.id %s\n", it, iterations,
group_id);
/* Consume messages */
test_consume_msgs_easy(group_id, topic, testid, -1,
msgcnt, NULL);
/*
* Now start a new consumer and query stored offsets (positions)
*/
rk = test_create_consumer(group_id, NULL, NULL, NULL);
/* Fill in partition set */
parts = rd_kafka_topic_partition_list_new(2);
/* existing */
rd_kafka_topic_partition_list_add(parts, topic, 0);
/* non-existing */
rd_kafka_topic_partition_list_add(parts, topic, 123);
TIMING_START(&t_pos, "COMMITTED");
err = rd_kafka_committed(rk, parts, tmout_multip(5000));
TIMING_STOP(&t_pos);
if (err)
TEST_FAIL("Failed to acquire committed offsets: %s\n",
rd_kafka_err2str(err));
for (i = 0 ; i < parts->cnt ; i++) {
TEST_SAY("%s [%"PRId32"] returned offset %"PRId64
": %s\n",
parts->elems[i].topic,
parts->elems[i].partition,
parts->elems[i].offset,
rd_kafka_err2str(parts->elems[i].err));
if (parts->elems[i].partition == 0 &&
parts->elems[i].offset <= 0)
TEST_FAIL("Partition %"PRId32" should have a "
"proper offset, not %"PRId64"\n",
parts->elems[i].partition,
parts->elems[i].offset);
else if (parts->elems[i].partition == 123 &&
parts->elems[i].offset !=
RD_KAFKA_OFFSET_INVALID)
TEST_FAIL("Partition %"PRId32
" should have failed\n",
parts->elems[i].partition);
}
rd_kafka_topic_partition_list_destroy(parts);
test_consumer_close(rk);
/* Hangs if bug isn't fixed */
rd_kafka_destroy(rk);
}
return 0;
}
/**
* Issue #691: Producer hangs on destroy if group.id is configured.
*/
static int producer_groupid (void) {
rd_kafka_conf_t *conf;
rd_kafka_t *rk;
TEST_SAY("producer_groupid hang test\n");
test_conf_init(&conf, NULL, 10);
test_conf_set(conf, "group.id", "dummy");
rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
TEST_SAY("Destroying producer\n");
rd_kafka_destroy(rk);
return 0;
}
int main_0020_destroy_hang (int argc, char **argv) {
int fails = 0;
test_conf_init(NULL, NULL, 30);
fails += nonexist_part();
fails += producer_groupid();
if (fails > 0)
TEST_FAIL("See %d previous error(s)\n", fails);
return 0;
}