111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/*
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* Copyright (c) Huawei Technologies Co., Ltd., 2015
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*/
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/* Description:
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* Verify that:
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* 1) sched_getattr fails with unused pid
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* 2) sched_getattr fails with invalid address
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* 3) sched_getattr fails with invalid value
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* 4) sched_getattr fails with invalid flag
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*/
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#define _GNU_SOURCE
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <linux/unistd.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <sys/syscall.h>
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#include <pthread.h>
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#include <sched.h>
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#include <errno.h>
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#include "test.h"
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#include "lapi/syscalls.h"
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#include "lapi/sched.h"
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char *TCID = "sched_getattr02";
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static pid_t pid;
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static pid_t unused_pid;
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struct sched_attr attr_copy;
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static struct test_case {
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pid_t *pid;
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struct sched_attr *a;
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unsigned int size;
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unsigned int flags;
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int exp_errno;
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} test_cases[] = {
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{&unused_pid, &attr_copy, sizeof(struct sched_attr), 0, ESRCH},
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{&pid, NULL, sizeof(struct sched_attr), 0, EINVAL},
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{&pid, &attr_copy, sizeof(struct sched_attr) - 1, 0, EINVAL},
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{&pid, &attr_copy, sizeof(struct sched_attr), 1000, EINVAL}
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};
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static void setup(void);
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static void sched_getattr_verify(const struct test_case *test);
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int TST_TOTAL = ARRAY_SIZE(test_cases);
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static void sched_getattr_verify(const struct test_case *test)
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{
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TEST(sched_getattr(*(test->pid), test->a, test->size,
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test->flags));
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if (TEST_RETURN != -1) {
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tst_resm(TFAIL, "sched_getattr() succeeded unexpectedly.");
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return;
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}
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if (TEST_ERRNO == test->exp_errno) {
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tst_resm(TPASS | TTERRNO,
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"sched_getattr() failed expectedly");
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return;
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}
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tst_resm(TFAIL | TTERRNO, "sched_getattr() failed unexpectedly "
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": expected: %d - %s",
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test->exp_errno, tst_strerrno(test->exp_errno));
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}
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int main(int argc, char **argv)
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{
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int lc, i;
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tst_parse_opts(argc, argv, NULL, NULL);
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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for (i = 0; i < TST_TOTAL; i++)
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sched_getattr_verify(&test_cases[i]);
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}
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tst_exit();
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}
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void setup(void)
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{
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unused_pid = tst_get_unused_pid(setup);
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if ((tst_kvercmp(3, 14, 0)) < 0)
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tst_brkm(TCONF, NULL, "EDF needs kernel 3.14 or higher");
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TEST_PAUSE;
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}
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