blob: 726576e62aef8779258438eb3da17956c9cc05c0 [file] [log] [blame]
/*
* Copyright (c) 2015-2016 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_fcntl64
# define TEST_SYSCALL_NR __NR_fcntl64
# define TEST_SYSCALL_STR "fcntl64"
# include "struct_flock.c"
# define TEST_FLOCK64_EINVAL(cmd) test_flock64_einval(cmd, #cmd)
static void
test_flock64_einval(const int cmd, const char *name)
{
struct_kernel_flock64 fl = {
.l_type = F_RDLCK,
.l_start = 0xdefaced1facefeed,
.l_len = 0xdefaced2cafef00d
};
syscall(TEST_SYSCALL_NR, 0, cmd, &fl);
printf("%s(0, %s, {l_type=F_RDLCK, l_whence=SEEK_SET"
", l_start=%jd, l_len=%jd}) = %s\n", TEST_SYSCALL_STR, name,
(intmax_t) fl.l_start, (intmax_t) fl.l_len, EINVAL_STR);
}
static void
test_flock64(void)
{
TEST_FLOCK64_EINVAL(F_SETLK64);
TEST_FLOCK64_EINVAL(F_SETLKW64);
# ifdef F_OFD_SETLK
TEST_FLOCK64_EINVAL(F_OFD_SETLK);
TEST_FLOCK64_EINVAL(F_OFD_SETLKW);
# endif
struct_kernel_flock64 fl = {
.l_type = F_RDLCK,
.l_len = FILE_LEN
};
int rc = syscall(TEST_SYSCALL_NR, 0, F_SETLK64, &fl);
printf("%s(0, F_SETLK64, {l_type=F_RDLCK, l_whence=SEEK_SET"
", l_start=0, l_len=%d}) = %s\n",
TEST_SYSCALL_STR, FILE_LEN, rc ? EINVAL_STR : "0");
if (rc)
return;
syscall(TEST_SYSCALL_NR, 0, F_GETLK64, &fl);
printf("%s(0, F_GETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET"
", l_start=0, l_len=%d, l_pid=0}) = 0\n",
TEST_SYSCALL_STR, FILE_LEN);
syscall(TEST_SYSCALL_NR, 0, F_SETLK64, &fl);
printf("%s(0, F_SETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET"
", l_start=0, l_len=%d}) = 0\n",
TEST_SYSCALL_STR, FILE_LEN);
}
int
main(void)
{
create_sample();
test_flock();
test_flock64();
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_fcntl64")
#endif