Dmitry V. Levin
c6782f144a
strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/*
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* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2016-2018 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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#include <asm/unistd.h>
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#ifdef __NR_open
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# include <asm/fcntl.h>
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# include <stdio.h>
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# include <unistd.h>
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int
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main(void)
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{
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static const char sample[] = "open.sample";
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long fd = syscall(__NR_open, sample, O_RDONLY|O_CREAT, 0400);
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printf("open(\"%s\", O_RDONLY|O_CREAT, 0400) = %s\n",
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sample, sprintrc(fd));
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if (fd != -1) {
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close(fd);
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if (unlink(sample))
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perror_msg_and_fail("unlink");
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fd = syscall(__NR_open, sample, O_RDONLY);
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printf("open(\"%s\", O_RDONLY) = %s\n", sample, sprintrc(fd));
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fd = syscall(__NR_open, sample, O_WRONLY|O_NONBLOCK|0x80000000);
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printf("open(\"%s\", O_WRONLY|O_NONBLOCK|0x80000000) = %s\n",
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sample, sprintrc(fd));
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}
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# ifdef O_TMPFILE
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fd = syscall(__NR_open, sample, O_WRONLY|O_TMPFILE, 0600);
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printf("open(\"%s\", O_WRONLY|O_TMPFILE, 0600) = %s\n",
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sample, sprintrc(fd));
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# endif /* O_TMPFILE */
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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("__NR_open")
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#endif
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