1 files changed, 127 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/tests/0111-delay_create_topics.cpp b/fluent-bit/lib/librdkafka-2.1.0/tests/0111-delay_create_topics.cpp
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+++ b/fluent-bit/lib/librdkafka-2.1.0/tests/0111-delay_create_topics.cpp
@@ -0,0 +1,127 @@
+/*
+ * librdkafka - Apache Kafka C library
+ *
+ * Copyright (c) 2020, 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 <iostream>
+#include <map>
+#include <cstring>
+#include <cstdlib>
+#include "testcpp.h"
+
+/**
+ * Verify that the producer waits topic.metadata.propagation.max.ms
+ * before flagging a topic as non-existent, allowing asynchronous
+ * CreateTopics() to be used in non-auto-create scenarios.
+ *
+ * This tests the producer. The consumer behaviour is implicitly tested
+ * in 0109.
+ */
+
+
+namespace {
+class DrCb : public RdKafka::DeliveryReportCb {
+ public:
+  DrCb(RdKafka::ErrorCode exp_err) : ok(false), _exp_err(exp_err) {
+  }
+
+  void dr_cb(RdKafka::Message &msg) {
+    Test::Say("Delivery report: " + RdKafka::err2str(msg.err()) + "\n");
+    if (msg.err() != _exp_err)
+      Test::Fail("Delivery report: Expected " + RdKafka::err2str(_exp_err) +
+                 " but got " + RdKafka::err2str(msg.err()));
+    else if (ok)
+      Test::Fail("Too many delivery reports");
+    else
+      ok = true;
+  }
+
+  bool ok;
+
+ private:
+  RdKafka::ErrorCode _exp_err;
+};
+};  // namespace
+
+static void do_test_producer(bool timeout_too_short) {
+  Test::Say(tostr() << _C_MAG << "[ Test with timeout_too_short="
+                    << (timeout_too_short ? "true" : "false") << " ]\n");
+
+  std::string topic = Test::mk_topic_name("0110-delay_create_topics", 1);
+
+  /* Create Producer */
+  RdKafka::Conf *conf;
+  Test::conf_init(&conf, NULL, 20);
+
+  std::string errstr;
+
+  if (timeout_too_short) {
+    if (conf->set("topic.metadata.propagation.max.ms", "3", errstr))
+      Test::Fail(errstr);
+  }
+
+  DrCb dr_cb(timeout_too_short ? RdKafka::ERR_UNKNOWN_TOPIC_OR_PART
+                               : RdKafka::ERR_NO_ERROR);
+  conf->set("dr_cb", &dr_cb, errstr);
+
+  RdKafka::Producer *p = RdKafka::Producer::create(conf, errstr);
+  if (!p)
+    Test::Fail("Failed to create Producer: " + errstr);
+  delete conf;
+
+  /* Produce a message to the yet non-existent topic. */
+  RdKafka::ErrorCode err = p->produce(
+      topic, RdKafka::Topic::PARTITION_UA, RdKafka::Producer::RK_MSG_COPY,
+      (void *)"hello", 5, "hi", 2, 0, NULL, NULL);
+  if (err)
+    Test::Fail(tostr() << "produce failed: " << RdKafka::err2str(err));
+
+  int delay        = 5;
+  int64_t end_wait = test_clock() + (delay * 1000000);
+
+  while (test_clock() < end_wait)
+    p->poll(1000);
+
+  Test::create_topic(NULL, topic.c_str(), 1, 3);
+
+  p->flush(10 * 1000);
+
+  if (!dr_cb.ok)
+    Test::Fail("Did not get delivery report for message");
+
+  delete p;
+
+  Test::Say(tostr() << _C_GRN << "[ Test with timeout_too_short="
+                    << (timeout_too_short ? "true" : "false") << ": PASS ]\n");
+}
+
+extern "C" {
+int main_0111_delay_create_topics(int argc, char **argv) {
+  do_test_producer(false);
+  do_test_producer(true);
+  return 0;
+}
+}