2 * This file is part of utime strace test.
4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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.
37 #include <asm/unistd.h>
40 print_tm(const struct tm * const p)
42 printf("%02d/%02d/%02d-%02d:%02d:%02d",
43 p->tm_year + 1900, p->tm_mon + 1, p->tm_mday,
44 p->tm_hour, p->tm_min, p->tm_sec);
50 int rc = utime("", NULL);
51 printf("utime(\"\", NULL) = %s\n", sprintrc(rc));
53 const time_t t = time(NULL);
54 const struct tm * const p = localtime(&t);
55 const struct utimbuf u = { .actime = t, .modtime = t };
56 const struct utimbuf const *tail_u = tail_memdup(&u, sizeof(u));
59 static const char *const dummy_str = "dummy filename";
60 char *const dummy_filename =
61 tail_memdup(dummy_str, sizeof(dummy_str) - 1);
63 rc = syscall(__NR_utime, dummy_filename + sizeof(dummy_str),
65 printf("utime(%p, %p) = %s\n", dummy_filename + sizeof(dummy_str),
66 tail_u + 1, sprintrc(rc));
68 rc = syscall(__NR_utime, dummy_filename, (struct tm *) tail_u + 1);
69 printf("utime(%p, %p) = %s\n",
70 dummy_filename, (struct tm *) tail_u + 1, sprintrc(rc));
71 #endif /* __NR_utime */
73 rc = utime("utime\nfilename", tail_u);
74 const char *errstr = sprintrc(rc);
75 printf("utime(\"utime\\nfilename\", {actime=");
79 printf("}) = %s\n", errstr);
81 puts("+++ exited with 0 +++");