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
setup(void)11 static void setup(void)
12 {
13 SAFE_FILE_PRINTF("/proc/sys/kernel/core_pattern", "changed");
14 tst_sys_conf_dump();
15 }
16
run(void)17 static void run(void)
18 {
19 tst_res(TPASS, "OK");
20 }
21
22 static 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