xref: /third_party/ltp/lib/newlib_tests/test19.c (revision f08c3bdf)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (c) 2018, Linux Test Project
4 */
5
6#include <stdlib.h>
7#include <unistd.h>
8#include "tst_test.h"
9#include "tst_sys_conf.h"
10
11static void setup(void)
12{
13	SAFE_FILE_PRINTF("/proc/sys/kernel/core_pattern", "changed");
14	tst_sys_conf_dump();
15}
16
17static void run(void)
18{
19	tst_res(TPASS, "OK");
20}
21
22static struct tst_test test = {
23	.needs_root = 1,
24	.test_all = run,
25	.setup = setup,
26	.save_restore = (const struct tst_path_val[]) {
27		{"/proc/nonexistent", NULL, TST_SR_SKIP},
28		{"/proc/sys/kernel/numa_balancing", NULL, TST_SR_TBROK},
29		{"/proc/sys/kernel/core_pattern", NULL, TST_SR_TCONF},
30		{}
31	},
32};
33