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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:57:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:57:58 +0000 |
commit | be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c | |
parent | Initial commit. (diff) | |
download | netdata-be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97.tar.xz netdata-be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97.zip |
Adding upstream version 1.44.3.upstream/1.44.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c')
-rw-r--r-- | fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c b/fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c new file mode 100644 index 00000000..506dd62a --- /dev/null +++ b/fluent-bit/lib/librdkafka-2.1.0/tests/0079-fork.c @@ -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 +} |