utime.c revision f2e6f3d3c4b227d4185fadaa218572d593ac3da3 
1/*
2 * This file is part of utime 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 <time.h>
33#include <utime.h>
34#include <errno.h>
35#include <stdio.h>
36
37static void
38print_tm(const struct tm * const p)
39{
40	printf("%02d/%02d/%02d-%02d:%02d:%02d",
41	       p->tm_year + 1900, p->tm_mon + 1, p->tm_mday,
42	       p->tm_hour, p->tm_min, p->tm_sec);
43}
44
45int
46main(void)
47{
48	utime("", NULL);
49	printf("utime(\"\", NULL) = -1 ENOENT (%m)\n");
50
51	const time_t t = time(NULL);
52	const struct tm * const p = localtime(&t);
53	const struct utimbuf u = { .actime = t, .modtime = t };
54	const struct utimbuf const *tail_u = tail_memdup(&u, sizeof(u));
55
56	printf("utime(\"utime\\nfilename\", [");
57	print_tm(p);
58	printf(", ");
59	print_tm(p);
60	printf("]) = -1 ENOENT ");
61	assert(utime("utime\nfilename", tail_u) == -1);
62	if (ENOENT != errno)
63		perror_msg_and_skip("utime");
64	printf("(%m)\n");
65	puts("+++ exited with 0 +++");
66	return 0;
67}
68