1 /*
2 * This file is part of time strace test.
3 *
4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2015-2017 The strace developers.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "tests.h"
32 #include <asm/unistd.h>
33
34 #ifdef __NR_time
35
36 # include <time.h>
37 # include <stdio.h>
38 # include <stdint.h>
39 # include <unistd.h>
40
41 int
main(void)42 main(void)
43 {
44 TAIL_ALLOC_OBJECT_CONST_PTR(time_t, p);
45
46 time_t t = syscall(__NR_time, NULL);
47 if ((time_t) -1 == t)
48 perror_msg_and_skip("time");
49 printf("time(NULL) = %lld (", (long long) t);
50 print_time_t_nsec(t, 0, 0);
51 puts(")");
52
53 t = syscall(__NR_time, p + 1);
54 printf("time(%p) = %s\n", p + 1, sprintrc(t));
55
56 t = syscall(__NR_time, p);
57 printf("time([%lld", (long long) *p);
58 print_time_t_nsec((time_t) *p, 0, 1),
59 printf("]) = %lld (", (long long) t);
60 print_time_t_nsec(t, 0, 0);
61 puts(")");
62
63 puts("+++ exited with 0 +++");
64 return 0;
65 }
66
67 #else
68
69 SKIP_MAIN_UNDEFINED("__NR_time")
70
71 #endif
72