1 /*
2 * Check decoding of sync_file_range2 syscall.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include "tests.h"
31 #include <fcntl.h>
32 #include <asm/unistd.h>
33
34 #if defined HAVE_SYNC_FILE_RANGE && defined __NR_sync_file_range2
35
36 # include <stdio.h>
37
38 int
main(void)39 main(void)
40 {
41 const int fd = -1;
42 const off64_t offset = 0xdeadbeefbadc0ded;
43 const off64_t nbytes = 0xfacefeedcafef00d;
44 const unsigned int flags = -1;
45
46 int rc = sync_file_range(fd, offset, nbytes, flags);
47 printf("%s(%d, SYNC_FILE_RANGE_WAIT_BEFORE"
48 "|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER"
49 "|0xfffffff8, %lld, %lld) = %d %s (%m)\n",
50 "sync_file_range2", fd,
51 (long long) offset,
52 (long long) nbytes,
53 rc, errno2name());
54
55 puts("+++ exited with 0 +++");
56 return 0;
57 }
58
59 #else
60
61 SKIP_MAIN_UNDEFINED("HAVE_SYNC_FILE_RANGE && __NR_sync_file_range2")
62
63 #endif
64