blob: c990cd089763c3ed250ea1a2d26d9c7e82cb4fdb [file] [log] [blame]
/*
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "tests.h"
#include <sys/syscall.h>
#ifdef __NR_open
# include <errno.h>
# include <fcntl.h>
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
static const char sample[] = "open.sample";
int fd = syscall(__NR_open, sample, O_RDONLY|O_CREAT, 0400);
if (fd < 0) {
if (errno != ENOSYS)
perror_msg_and_fail("open");
printf("open(\"%s\", O_RDONLY|O_CREAT, 0400)"
" = %d ENOSYS (%m)\n", sample, fd);
} else {
printf("open(\"%s\", O_RDONLY|O_CREAT, 0400) = %d\n",
sample, fd);
close(fd);
if (unlink(sample))
perror_msg_and_fail("unlink");
fd = syscall(__NR_open, sample, O_RDONLY);
if (fd >= 0 || errno != ENOENT)
perror_msg_and_fail("open");
printf("open(\"%s\", O_RDONLY) = %d ENOENT (%m)\n",
sample, fd);
fd = syscall(__NR_open, sample, O_WRONLY|O_NONBLOCK|0x80000000);
if (fd >= 0 || errno != ENOENT)
perror_msg_and_fail("open");
printf("open(\"%s\", O_WRONLY|O_NONBLOCK|0x80000000)"
" = %d ENOENT (%m)\n", sample, fd);
}
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_open")
#endif