1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) International Business Machines Corp., 2001
4 * 03/2001 - Written by Wayne Boyer
5 *
6 */
7
8 /*\
9 * [Description]
10 *
11 * Check that setitimer() call fails:
12 *
13 * 1. EFAULT with invalid itimerval pointer
14 * 2. EINVAL when called with an invalid first argument
15 */
16
17 #include <errno.h>
18 #include <sys/time.h>
19 #include <stdlib.h>
20 #include "tst_test.h"
21 #include "lapi/syscalls.h"
22 #include "tst_timer.h"
23
24 static struct __kernel_old_itimerval *value, *ovalue;
25
verify_setitimer(unsigned int i)26 static void verify_setitimer(unsigned int i)
27 {
28 switch (i) {
29 case 0:
30 TST_EXP_FAIL(sys_setitimer(ITIMER_REAL, value, (void *)-1), EFAULT);
31 break;
32 case 1:
33 TST_EXP_FAIL(sys_setitimer(ITIMER_VIRTUAL, value, (void *)-1), EFAULT);
34 break;
35 case 2:
36 TST_EXP_FAIL(sys_setitimer(-ITIMER_PROF, value, ovalue), EINVAL);
37 break;
38 }
39 }
40
setup(void)41 static void setup(void)
42 {
43 value->it_value.tv_sec = 30;
44 value->it_value.tv_usec = 0;
45 value->it_interval.tv_sec = 0;
46 value->it_interval.tv_usec = 0;
47 }
48
49 static struct tst_test test = {
50 .tcnt = 3,
51 .test = verify_setitimer,
52 .setup = setup,
53 .bufs = (struct tst_buffers[]) {
54 {&value, .size = sizeof(struct __kernel_old_itimerval)},
55 {&ovalue, .size = sizeof(struct __kernel_old_itimerval)},
56 {}
57 }
58 };
59