62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
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* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2015-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tests.h"
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#ifdef HAVE_MQUEUE_H
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# include <fcntl.h>
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# include <mqueue.h>
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# include <stdio.h>
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# include <stdlib.h>
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# include <unistd.h>
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# include <sys/stat.h>
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int
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main(void)
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{
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struct mq_attr attr;
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(void) close(0);
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char *name;
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if (asprintf(&name, "/strace-mq-%u.sample", getpid()) < 0)
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perror_msg_and_fail("asprintf");
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if (mq_open(name, O_CREAT, 0700, NULL))
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perror_msg_and_skip("mq_open");
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printf("mq_open(\"%s\", O_RDONLY|O_CREAT, 0700, NULL) = 0\n", name + 1);
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if (mq_getattr(0, &attr))
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perror_msg_and_skip("mq_getattr");
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printf("mq_getsetattr(0, NULL, {mq_flags=0, mq_maxmsg=%lld"
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", mq_msgsize=%lld, mq_curmsgs=0}) = 0\n",
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(long long) attr.mq_maxmsg,
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(long long) attr.mq_msgsize);
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if (mq_setattr(0, &attr, NULL))
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perror_msg_and_skip("mq_setattr");
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printf("mq_getsetattr(0, {mq_flags=0, mq_maxmsg=%lld"
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", mq_msgsize=%lld, mq_curmsgs=0}, NULL) = 0\n",
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(long long) attr.mq_maxmsg,
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(long long) attr.mq_msgsize);
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if (mq_unlink(name))
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perror_msg_and_skip("mq_unlink");
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printf("mq_unlink(\"%s\") = 0\n", name + 1);
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("HAVE_MQUEUE_H")
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#endif
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