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selftests/harness: Add 30 second timeout per test 

In order to keep tests from hanging forever, this adds an alarm signal
to each test run. This assumes an individual test doesn't take longer
than 30 seconds.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
hifive-unleashed-5.2
Kees Cook 2019-04-11 17:11:08 -07:00 committed by Shuah Khan
parent 9dd3fcb0ab
commit a745f7af3c
1 changed files with 2 additions and 0 deletions
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2
tools/testing/selftests/kselftest_harness.h
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@ -696,6 +696,7 @@ void __run_test(struct __test_metadata *t)
t->passed = 1;
t->trigger = 0;
printf("[ RUN ] %s\n", t->name);
alarm(30);
child_pid = fork();
if (child_pid < 0) {
printf("ERROR SPAWNING TEST CHILD\n");
@ -744,6 +745,7 @@ void __run_test(struct __test_metadata *t)
}
}
printf("[ %4s ] %s\n", (t->passed ? "OK" : "FAIL"), t->name);
alarm(0);
}
static int test_harness_run(int __attribute__((unused)) argc,