timer_crash.c

 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}