63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
// 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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*/
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/*\
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* [Description]
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*
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* Verify that:
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*
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* - sched_getparam(2) returns -1 and sets errno to ESRCH if the
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* process with specified pid could not be found
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* - sched_getparam(2) returns -1 and sets errno to EINVAL if
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* the parameter pid is an invalid value (-1)
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* - sched_getparam(2) returns -1 and sets errno to EINVAL if the
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* parameter p is an invalid address
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*/
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#include <errno.h>
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#include "tst_test.h"
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#include "tst_sched.h"
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static struct sched_param param;
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static pid_t unused_pid;
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static pid_t zero_pid;
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static pid_t inval_pid = -1;
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static struct test_case_t {
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char *desc;
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pid_t *pid;
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struct sched_param *p;
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int exp_errno;
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} test_cases[] = {
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{"sched_getparam() with non-existing pid",
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&unused_pid, ¶m, ESRCH},
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{"sched_getparam() with invalid pid",
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&inval_pid, ¶m, EINVAL},
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{"sched_getparam() with invalid address for param",
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&zero_pid, NULL, EINVAL},
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};
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static void verify_sched_getparam(unsigned int n)
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{
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struct test_case_t *tc = &test_cases[n];
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struct sched_variant *tv = &sched_variants[tst_variant];
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TST_EXP_FAIL(tv->sched_getparam(*(tc->pid), tc->p), tc->exp_errno,
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"%s", tc->desc);
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}
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static void setup(void)
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{
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tst_res(TINFO, "Testing %s variant", sched_variants[tst_variant].desc);
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unused_pid = tst_get_unused_pid();
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}
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static struct tst_test test = {
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.setup = setup,
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.test_variants = ARRAY_SIZE(sched_variants),
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.tcnt = ARRAY_SIZE(test_cases),
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.test = verify_sched_getparam,
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};
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