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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 11:19:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 12:07:37 +0000
commitb485aab7e71c1625cfc27e0f92c9509f42378458 (patch)
treeae9abe108601079d1679194de237c9a435ae5b55 /src/fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c
parentAdding upstream version 1.44.3. (diff)
downloadnetdata-b485aab7e71c1625cfc27e0f92c9509f42378458.tar.xz
netdata-b485aab7e71c1625cfc27e0f92c9509f42378458.zip
Adding upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c')
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diff --git a/src/fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c b/src/fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c
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@@ -0,0 +1,93 @@
+/*
+ * 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"
+#include "rdkafka.h"
+
+#ifndef _WIN32
+#include <unistd.h>
+#include <sys/wait.h>
+#endif
+
+/**
+ * @brief Forking a threaded process will not transfer threads (such as
+ * librdkafka's background threads) to the child process.
+ * There is no way such a forked client instance will work
+ * in the child process, but it should not crash on destruction: #1674
+ */
+
+int main_0079_fork(int argc, char **argv) {
+
+#if __SANITIZE_ADDRESS__
+ TEST_SKIP(
+ "AddressSanitizer is enabled: this test leaks memory (due to "
+ "fork())\n");
+ return 0;
+#endif
+#ifdef _WIN32
+ TEST_SKIP("No fork() support on Windows");
+ return 0;
+#else
+ pid_t pid;
+ rd_kafka_t *rk;
+ int status;
+
+ rk = test_create_producer();
+
+ rd_kafka_producev(rk, RD_KAFKA_V_TOPIC("atopic"),
+ RD_KAFKA_V_VALUE("hi", 2), RD_KAFKA_V_END);
+
+ pid = fork();
+ TEST_ASSERT(pid != 1, "fork() failed: %s", strerror(errno));
+
+ if (pid == 0) {
+ /* Child process */
+
+ /* This call will enqueue the message on a queue
+ * which is not served by any thread, but it should not crash */
+ rd_kafka_producev(rk, RD_KAFKA_V_TOPIC("atopic"),
+ RD_KAFKA_V_VALUE("hello", 5), RD_KAFKA_V_END);
+
+ /* Don't crash on us */
+ rd_kafka_destroy(rk);
+
+ exit(0);
+ }
+
+ /* Parent process, wait for child to exit cleanly. */
+ if (waitpid(pid, &status, 0) == -1)
+ TEST_FAIL("waitpid(%d) failed: %s", (int)pid, strerror(errno));
+
+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
+ TEST_FAIL("child exited with status %d", WEXITSTATUS(status));
+
+ rd_kafka_destroy(rk);
+
+ return 0;
+#endif
+}