tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2#include <test_progs.h>
3#include "timer_crash.skel.h"
4
5enum {
6 MODE_ARRAY,
7 MODE_HASH,
8};
9
10static void test_timer_crash_mode(int mode)
11{
12 struct timer_crash *skel;
13
14 skel = timer_crash__open_and_load();
15 if (!skel && errno == EOPNOTSUPP) {
16 test__skip();
17 return;
18 }
19 if (!ASSERT_OK_PTR(skel, "timer_crash__open_and_load"))
20 return;
21 skel->bss->pid = getpid();
22 skel->bss->crash_map = mode;
23 if (!ASSERT_OK(timer_crash__attach(skel), "timer_crash__attach"))
24 goto end;
25 usleep(1);
26end:
27 timer_crash__destroy(skel);
28}
29
30void test_timer_crash(void)
31{
32 if (test__start_subtest("array"))
33 test_timer_crash_mode(MODE_ARRAY);
34 if (test__start_subtest("hash"))
35 test_timer_crash_mode(MODE_HASH);
36}