android13/external/ltp/testcases/kernel/syscalls/timer_delete/timer_delete01.c

71 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) Wipro Technologies Ltd, 2003. All Rights Reserved.
*
* Author: Aniruddha Marathe <aniruddha.marathe@wipro.com>
*
* Ported to new library:
* 07/2019 Christian Amann <camann@suse.com>
*/
/*
* Basic test for timer_delete(2)
*
* Creates a timer for each available clock and then tries
* to delete them again.
*
* This is also regression test for commit:
* f18ddc13af98 ("alarmtimer: Use EOPNOTSUPP instead of ENOTSUPP")
*/
#include <errno.h>
#include <time.h>
#include "tst_test.h"
#include "lapi/common_timers.h"
static void run(void)
{
unsigned int i;
kernel_timer_t timer_id;
for (i = 0; i < CLOCKS_DEFINED; ++i) {
clock_t clock = clock_list[i];
if (clock == CLOCK_PROCESS_CPUTIME_ID ||
clock == CLOCK_THREAD_CPUTIME_ID) {
if (!have_cputime_timers())
continue;
}
tst_res(TINFO, "Testing %s", get_clock_str(clock));
TEST(tst_syscall(__NR_timer_create, clock, NULL, &timer_id));
if (TST_RET != 0) {
if (possibly_unsupported(clock) &&
(TST_ERR == EINVAL || TST_ERR == ENOTSUP)) {
tst_res(TCONF | TTERRNO, "%s unsupported",
get_clock_str(clock));
} else {
tst_res(TFAIL | TTERRNO,
"Aborting test - timer_create(%s) failed",
get_clock_str(clock));
}
continue;
}
TEST(tst_syscall(__NR_timer_delete, timer_id));
if (TST_RET == 0)
tst_res(TPASS, "Timer deleted successfully!");
else
tst_res(TFAIL | TTERRNO, "Timer deletion failed!");
}
}
static struct tst_test test = {
.test_all = run,
.needs_root = 1,
.tags = (const struct tst_tag[]) {
{"linux-git", "f18ddc13af98"},
{}
}
};