81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
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* AUTHOR : Saji Kumar.V.R <saji.kumar@wipro.com>
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*/
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/*\
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* [Description]
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*
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* Verify that getrusage() fails with:
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*
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* - EINVAL with invalid who
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* - EFAULT with invalid usage pointer
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*/
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#include <errno.h>
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#include <sched.h>
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#include <sys/resource.h>
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#include "tst_test.h"
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#include "lapi/syscalls.h"
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static struct rusage usage;
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static int libc_getrusage(int who, void *usage)
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{
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return getrusage(who, usage);
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}
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static int sys_getrusage(int who, void *usage)
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{
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return tst_syscall(__NR_getrusage, who, usage);
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}
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struct tc_t {
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int who;
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struct rusage *usage;
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int exp_errno;
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} tc[] = {
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{-2, &usage, EINVAL},
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{RUSAGE_SELF, (struct rusage *)-1, EFAULT}
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};
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static struct test_variants
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{
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int (*getrusage)(int who, void *usage);
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char *desc;
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} variants[] = {
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{ .getrusage = libc_getrusage, .desc = "libc getrusage()"},
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#if (__NR_getrusage != __LTP__NR_INVALID_SYSCALL)
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{ .getrusage = sys_getrusage, .desc = "__NR_getrusage syscall"},
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#endif
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};
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static void verify_getrusage(unsigned int i)
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{
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struct test_variants *tv = &variants[tst_variant];
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if (tc[i].exp_errno == EFAULT &&
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tv->getrusage == libc_getrusage) {
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tst_res(TCONF, "EFAULT is skipped for libc variant");
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return;
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}
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TST_EXP_FAIL(tv->getrusage(tc[i].who, tc[i].usage), tc[i].exp_errno,
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"getrusage(%i, %p)", tc[i].who, tc[i].usage);
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}
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static void setup(void)
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{
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struct test_variants *tv = &variants[tst_variant];
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tst_res(TINFO, "Testing variant: %s", tv->desc);
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}
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static struct tst_test test = {
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.test = verify_getrusage,
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.setup = setup,
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.tcnt = ARRAY_SIZE(tc),
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.test_variants = ARRAY_SIZE(variants),
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};
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