1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later
2*49cdfc7eSAndroid Build Coastguard Worker /*
3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) International Business Machines Corp., 2001
4*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) Linux Test Project, 2001-2024
5*49cdfc7eSAndroid Build Coastguard Worker */
6*49cdfc7eSAndroid Build Coastguard Worker
7*49cdfc7eSAndroid Build Coastguard Worker /*\
8*49cdfc7eSAndroid Build Coastguard Worker * [Description]
9*49cdfc7eSAndroid Build Coastguard Worker *
10*49cdfc7eSAndroid Build Coastguard Worker * Check that settimeofday() sets errnos correctly.
11*49cdfc7eSAndroid Build Coastguard Worker */
12*49cdfc7eSAndroid Build Coastguard Worker
13*49cdfc7eSAndroid Build Coastguard Worker #include <stdio.h>
14*49cdfc7eSAndroid Build Coastguard Worker #include <sys/time.h>
15*49cdfc7eSAndroid Build Coastguard Worker #include <errno.h>
16*49cdfc7eSAndroid Build Coastguard Worker #include "tst_capability.h"
17*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h"
18*49cdfc7eSAndroid Build Coastguard Worker #include "lapi/syscalls.h"
19*49cdfc7eSAndroid Build Coastguard Worker
20*49cdfc7eSAndroid Build Coastguard Worker static struct tcase {
21*49cdfc7eSAndroid Build Coastguard Worker struct timeval tv;
22*49cdfc7eSAndroid Build Coastguard Worker int exp_errno;
23*49cdfc7eSAndroid Build Coastguard Worker char *message;
24*49cdfc7eSAndroid Build Coastguard Worker } tcases[] = {
25*49cdfc7eSAndroid Build Coastguard Worker {{-1, 0}, EINVAL, "tv.tv_sec is negative"},
26*49cdfc7eSAndroid Build Coastguard Worker {{0, -1}, EINVAL, "tv.tv_usec is outside the range [0..999,999]"},
27*49cdfc7eSAndroid Build Coastguard Worker {{100, 100}, EPERM, "calling process without CAP_SYS_TIME capability"},
28*49cdfc7eSAndroid Build Coastguard Worker };
29*49cdfc7eSAndroid Build Coastguard Worker
verify_settimeofday(unsigned int n)30*49cdfc7eSAndroid Build Coastguard Worker static void verify_settimeofday(unsigned int n)
31*49cdfc7eSAndroid Build Coastguard Worker {
32*49cdfc7eSAndroid Build Coastguard Worker struct tcase *tc = &tcases[n];
33*49cdfc7eSAndroid Build Coastguard Worker
34*49cdfc7eSAndroid Build Coastguard Worker tst_res(TINFO, "%s", tc->message);
35*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_FAIL(settimeofday(&tc->tv, NULL), tc->exp_errno);
36*49cdfc7eSAndroid Build Coastguard Worker }
37*49cdfc7eSAndroid Build Coastguard Worker
38*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = {
39*49cdfc7eSAndroid Build Coastguard Worker .test = verify_settimeofday,
40*49cdfc7eSAndroid Build Coastguard Worker .tcnt = ARRAY_SIZE(tcases),
41*49cdfc7eSAndroid Build Coastguard Worker .caps = (struct tst_cap []) {
42*49cdfc7eSAndroid Build Coastguard Worker TST_CAP(TST_CAP_DROP, CAP_SYS_TIME),
43*49cdfc7eSAndroid Build Coastguard Worker {}
44*49cdfc7eSAndroid Build Coastguard Worker },
45*49cdfc7eSAndroid Build Coastguard Worker };
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