1 files changed, 78 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/tests/0125-immediate_flush.c b/fluent-bit/lib/librdkafka-2.1.0/tests/0125-immediate_flush.c
new file mode 100644
index 00000000..12f36cf1
--- /dev/null
+++ b/fluent-bit/lib/librdkafka-2.1.0/tests/0125-immediate_flush.c
@@ -0,0 +1,78 @@
+/*
+ * librdkafka - Apache Kafka C library
+ *
+ * Copyright (c) 2012-2021, 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"
+
+
+/**
+ * Verify that flush() overrides the linger.ms time.
+ *
+ */
+int main_0125_immediate_flush(int argc, char **argv) {
+        rd_kafka_t *rk;
+        rd_kafka_conf_t *conf;
+        const char *topic = test_mk_topic_name("0125_immediate_flush", 1);
+        const int msgcnt  = 100;
+        int remains       = 0;
+        test_timing_t t_time;
+
+        test_conf_init(&conf, NULL, 30);
+
+        test_conf_set(conf, "linger.ms", "10000");
+        rd_kafka_conf_set_dr_msg_cb(conf, test_dr_msg_cb);
+        rk = test_create_handle(RD_KAFKA_PRODUCER, conf);
+
+        test_create_topic(rk, topic, 1, 1);
+
+        /* Produce half set of messages without waiting for delivery. */
+        test_produce_msgs2_nowait(rk, topic, 0, 0, 0, msgcnt / 2, NULL, 50,
+                                  &remains);
+
+        TIMING_START(&t_time, "NO_FLUSH");
+        do {
+                rd_kafka_poll(rk, 1000);
+        } while (remains > 0);
+        TIMING_ASSERT(&t_time, 10000, 15000);
+
+        /* Produce remaining messages without waiting for delivery. */
+        test_produce_msgs2_nowait(rk, topic, 0, 0, 0, msgcnt / 2, NULL, 50,
+                                  &remains);
+
+        /* The linger time should be overriden when flushing */
+        TIMING_START(&t_time, "FLUSH");
+        TEST_CALL_ERR__(rd_kafka_flush(rk, 2000));
+        TIMING_ASSERT(&t_time, 0, 2500);
+
+        rd_kafka_destroy(rk);
+
+
+        /* Verify messages were actually produced by consuming them back. */
+        test_consume_msgs_easy(topic, topic, 0, 1, msgcnt, NULL);
+
+        return 0;
+}