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Commit d1ac78ab authored by Alexander Potapenko's avatar Alexander Potapenko
Browse files

ANDROID: make memory initialization tests panic on failure 



This is a patch specific to android-common-4.14 where lib/test_meminit.c
and lib/test_stackinit.c are built into the kernel.

Call panic() to make the test failures more visible.

Bug: 144999193

Change-Id: Iaa9459f4bf63753c5ac1cf51c9691bf62b3924e9
Signed-off-by: default avatarAlexander Potapenko <glider@google.com>
parent 62772abf

lib/test_meminit.c

+8 −3
Original line number Diff line number Diff line
@@ -397,11 +397,16 @@ static int __init test_meminit_init(void) 
	num_tests += test_kmemcache(&failures);

	num_tests += test_rcu_persistent(&failures);



	if (failures == 0)

	if (failures == 0) {

		pr_info("all %d tests passed!\n", num_tests);

	else

	} else {

		pr_info("failures: %d out of %d\n", failures, num_tests);



		/*

		 * Android 4.14 only: if this test is built as part of the

		 * kernel, make the failure visible.

		 */

		panic("Test failed!\n");

	}

	return failures ? -EINVAL : 0;

}

module_init(test_meminit_init);

lib/test_stackinit.c

+8 −2
Original line number Diff line number Diff line
@@ -371,10 +371,16 @@ static int __init test_stackinit_init(void) 
	/* STRUCTLEAK will only cover this. */

	failures += test_user();



	if (failures == 0)

	if (failures == 0) {

		pr_info("all tests passed!\n");

	else

	} else {

		pr_err("failures: %u\n", failures);

		/*

		 * Android 4.14 only: if this test is built as part of the

		 * kernel, make the failure visible.

		 */

		panic("Test failed!\n");

	}



	return failures ? -EINVAL : 0;

}