1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later
2*49cdfc7eSAndroid Build Coastguard Worker /*
3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) 2018, Linux Test Project
4*49cdfc7eSAndroid Build Coastguard Worker */
5*49cdfc7eSAndroid Build Coastguard Worker
6*49cdfc7eSAndroid Build Coastguard Worker #include <stdlib.h>
7*49cdfc7eSAndroid Build Coastguard Worker #include <unistd.h>
8*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h"
9*49cdfc7eSAndroid Build Coastguard Worker #include "tst_sys_conf.h"
10*49cdfc7eSAndroid Build Coastguard Worker
setup(void)11*49cdfc7eSAndroid Build Coastguard Worker static void setup(void)
12*49cdfc7eSAndroid Build Coastguard Worker {
13*49cdfc7eSAndroid Build Coastguard Worker SAFE_FILE_PRINTF("/proc/sys/kernel/core_pattern", "changed");
14*49cdfc7eSAndroid Build Coastguard Worker tst_sys_conf_dump();
15*49cdfc7eSAndroid Build Coastguard Worker }
16*49cdfc7eSAndroid Build Coastguard Worker
run(void)17*49cdfc7eSAndroid Build Coastguard Worker static void run(void)
18*49cdfc7eSAndroid Build Coastguard Worker {
19*49cdfc7eSAndroid Build Coastguard Worker tst_res(TPASS, "OK");
20*49cdfc7eSAndroid Build Coastguard Worker }
21*49cdfc7eSAndroid Build Coastguard Worker
22*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = {
23*49cdfc7eSAndroid Build Coastguard Worker .needs_root = 1,
24*49cdfc7eSAndroid Build Coastguard Worker .test_all = run,
25*49cdfc7eSAndroid Build Coastguard Worker .setup = setup,
26*49cdfc7eSAndroid Build Coastguard Worker .save_restore = (const struct tst_path_val[]) {
27*49cdfc7eSAndroid Build Coastguard Worker {"/proc/nonexistent", NULL, TST_SR_SKIP},
28*49cdfc7eSAndroid Build Coastguard Worker {"/proc/sys/kernel/numa_balancing", NULL, TST_SR_TBROK},
29*49cdfc7eSAndroid Build Coastguard Worker {"/proc/sys/kernel/core_pattern", NULL, TST_SR_TCONF},
30*49cdfc7eSAndroid Build Coastguard Worker {}
31*49cdfc7eSAndroid Build Coastguard Worker },
32*49cdfc7eSAndroid Build Coastguard Worker };
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