1/*
2 * This file is part of utimensat strace test.
3 *
4 * Copyright (c) 2015-2016 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 <assert.h>
32#include <errno.h>
33#include <fcntl.h>
34#include <stdint.h>
35#include <stdio.h>
36#include <sys/stat.h>
37#include <sys/time.h>
38
39#if defined HAVE_UTIMENSAT \
40 && defined AT_FDCWD && defined AT_SYMLINK_NOFOLLOW \
41 && defined UTIME_NOW && defined UTIME_OMIT
42
43static void
44print_ts(const struct timespec *ts)
45{
46	printf("{tv_sec=%ju, tv_nsec=%ju}", (uintmax_t) ts->tv_sec,
47		(uintmax_t) ts->tv_nsec);
48}
49
50int
51main(void)
52{
53	static const char fname[] = "utimensat\nfilename";
54
55	assert(utimensat(AT_FDCWD, fname, NULL, 0) == -1);
56	if (ENOENT != errno)
57		error_msg_and_skip("utimensat");
58
59	#define PREFIX "utimensat(AT_FDCWD, \"utimensat\\nfilename\", "
60	printf(PREFIX "NULL, 0) = -1 ENOENT (%m)\n");
61
62	struct timeval tv;
63	struct timespec ts[2];
64
65	if (gettimeofday(&tv, NULL))
66		perror_msg_and_skip("gettimeofday");
67
68	ts[0].tv_sec = tv.tv_sec;
69	ts[0].tv_nsec = tv.tv_usec;
70	ts[1].tv_sec = tv.tv_sec - 1;
71	ts[1].tv_nsec = tv.tv_usec + 1;
72
73	printf(PREFIX "[");
74	print_ts(&ts[0]);
75	printf(", ");
76	print_ts(&ts[1]);
77	printf("], AT_SYMLINK_NOFOLLOW) = -1 ENOENT ");
78
79	assert(utimensat(AT_FDCWD, fname, ts, AT_SYMLINK_NOFOLLOW) == -1);
80	if (ENOENT != errno)
81		error_msg_and_skip("utimensat");
82	printf("(%m)\n");
83
84	ts[0].tv_nsec = UTIME_NOW;
85	ts[1].tv_nsec = UTIME_OMIT;
86	assert(utimensat(AT_FDCWD, fname, ts, AT_SYMLINK_NOFOLLOW) == -1);
87	if (ENOENT != errno)
88		error_msg_and_skip("utimensat");
89	printf(PREFIX "[UTIME_NOW, UTIME_OMIT], AT_SYMLINK_NOFOLLOW)"
90	       " = -1 ENOENT (%m)\n");
91
92	puts("+++ exited with 0 +++");
93	return 0;
94}
95
96#else
97
98SKIP_MAIN_UNDEFINED("HAVE_UTIMENSAT && AT_FDCWD && AT_SYMLINK_NOFOLLOW"
99		    " && UTIME_NOW && UTIME_OMIT")
100
101#endif
102