63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2001
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* 03/2001 - Written by Wayne Boyer
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*
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*/
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/*\
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* [Description]
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*
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* Check that setitimer() call fails:
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*
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* 1. EFAULT with invalid itimerval pointer
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* 2. EINVAL when called with an invalid first argument
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*/
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#include <errno.h>
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#include <sys/time.h>
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#include <stdlib.h>
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#include "tst_test.h"
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#include "lapi/syscalls.h"
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static struct itimerval *value, *ovalue;
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static int sys_setitimer(int which, void *new_value, void *old_value)
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{
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return tst_syscall(__NR_setitimer, which, new_value, old_value);
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}
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static void verify_setitimer(unsigned int i)
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{
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switch (i) {
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case 0:
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TST_EXP_FAIL(sys_setitimer(ITIMER_REAL, value, (void *)-1), EFAULT);
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break;
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case 1:
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TST_EXP_FAIL(sys_setitimer(ITIMER_VIRTUAL, value, (void *)-1), EFAULT);
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break;
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case 2:
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TST_EXP_FAIL(sys_setitimer(-ITIMER_PROF, value, ovalue), EINVAL);
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break;
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}
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}
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static void setup(void)
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{
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value->it_value.tv_sec = 30;
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value->it_value.tv_usec = 0;
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value->it_interval.tv_sec = 0;
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value->it_interval.tv_usec = 0;
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}
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static struct tst_test test = {
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.tcnt = 3,
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.test = verify_setitimer,
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.setup = setup,
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.bufs = (struct tst_buffers[]) {
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{&value, .size = sizeof(struct itimerval)},
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{&ovalue, .size = sizeof(struct itimerval)},
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{}
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}
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};
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