Adding upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/src/fluent-bit/lib/librdkafka-2.1.0/tests/0049-consume_conn_close.c b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0049-consume_conn_close.c
new file mode 100644
index 000000000..6083a1a76
--- /dev/null
+++ b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0049-consume_conn_close.c
@@ -0,0 +1,162 @@
+/*
+ * 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"
+
+#if WITH_SOCKEM
+#include "rdkafka.h"
+
+#include <stdarg.h>
+
+/**
+ * Verify that consumtion continues after broker connectivity failure.
+ */
+
+static int simulate_network_down = 0;
+
+/**
+ * @brief Sockem connect, called from **internal librdkafka thread** through
+ *        librdkafka's connect_cb
+ */
+static int connect_cb(struct test *test, sockem_t *skm, const char *id) {
+        int r;
+
+        TEST_LOCK();
+        r = simulate_network_down;
+        TEST_UNLOCK();
+
+        if (r) {
+                sockem_close(skm);
+                return ECONNREFUSED;
+        } else {
+                /* Let it go real slow so we dont consume all
+                 * the messages right away. */
+                sockem_set(skm, "rx.thruput", 100000, NULL);
+        }
+        return 0;
+}
+
+static int
+is_fatal_cb(rd_kafka_t *rk, rd_kafka_resp_err_t err, const char *reason) {
+        /* Ignore connectivity errors since we'll be bringing down
+         * .. connectivity.
+         * SASL auther will think a connection-down even in the auth
+         * state means the broker doesn't support SASL PLAIN. */
+        if (err == RD_KAFKA_RESP_ERR__TRANSPORT ||
+            err == RD_KAFKA_RESP_ERR__ALL_BROKERS_DOWN ||
+            err == RD_KAFKA_RESP_ERR__AUTHENTICATION)
+                return 0;
+        return 1;
+}
+
+
+int main_0049_consume_conn_close(int argc, char **argv) {
+        rd_kafka_t *rk;
+        const char *topic = test_mk_topic_name("0049_consume_conn_close", 1);
+        uint64_t testid;
+        int msgcnt = test_quick ? 100 : 10000;
+        test_msgver_t mv;
+        rd_kafka_conf_t *conf;
+        rd_kafka_topic_conf_t *tconf;
+        rd_kafka_topic_partition_list_t *assignment;
+        rd_kafka_resp_err_t err;
+
+        if (!test_conf_match(NULL, "sasl.mechanisms", "GSSAPI")) {
+                TEST_SKIP(
+                    "KNOWN ISSUE: ApiVersionRequest+SaslHandshake "
+                    "will not play well with sudden disconnects\n");
+                return 0;
+        }
+
+        test_conf_init(&conf, &tconf, 60);
+        /* Want an even number so it is divisable by two without surprises */
+        msgcnt = (msgcnt / (int)test_timeout_multiplier) & ~1;
+
+        testid = test_id_generate();
+        test_produce_msgs_easy(topic, testid, RD_KAFKA_PARTITION_UA, msgcnt);
+
+
+        test_socket_enable(conf);
+        test_curr->connect_cb  = connect_cb;
+        test_curr->is_fatal_cb = is_fatal_cb;
+
+        test_topic_conf_set(tconf, "auto.offset.reset", "smallest");
+
+        rk = test_create_consumer(topic, NULL, conf, tconf);
+
+        test_consumer_subscribe(rk, topic);
+
+        test_msgver_init(&mv, testid);
+
+        test_consumer_poll("consume.up", rk, testid, -1, 0, msgcnt / 2, &mv);
+
+        err = rd_kafka_assignment(rk, &assignment);
+        TEST_ASSERT(!err, "assignment() failed: %s", rd_kafka_err2str(err));
+        TEST_ASSERT(assignment->cnt > 0, "empty assignment");
+
+        TEST_SAY("Bringing down the network\n");
+
+        TEST_LOCK();
+        simulate_network_down = 1;
+        TEST_UNLOCK();
+        test_socket_close_all(test_curr, 1 /*reinit*/);
+
+        TEST_SAY("Waiting for session timeout to expire (6s), and then some\n");
+
+        /* Commit an offset, which should fail, to trigger the offset commit
+         * callback fallback (CONSUMER_ERR) */
+        assignment->elems[0].offset = 123456789;
+        TEST_SAY("Committing offsets while down, should fail eventually\n");
+        err = rd_kafka_commit(rk, assignment, 1 /*async*/);
+        TEST_ASSERT(!err, "async commit failed: %s", rd_kafka_err2str(err));
+        rd_kafka_topic_partition_list_destroy(assignment);
+
+        rd_sleep(10);
+
+        TEST_SAY("Bringing network back up\n");
+        TEST_LOCK();
+        simulate_network_down = 0;
+        TEST_UNLOCK();
+
+        TEST_SAY("Continuing to consume..\n");
+        test_consumer_poll("consume.up2", rk, testid, -1, msgcnt / 2,
+                           msgcnt / 2, &mv);
+
+        test_msgver_verify("consume", &mv, TEST_MSGVER_ORDER | TEST_MSGVER_DUP,
+                           0, msgcnt);
+
+        test_msgver_clear(&mv);
+
+        test_consumer_close(rk);
+        rd_kafka_destroy(rk);
+
+        return 0;
+}
+
+
+#endif