From f51733e2fc4d8f01d813d71fb036d6854a53e7e3 Mon Sep 17 00:00:00 2001 From: Marco Elver Date: Fri, 5 Nov 2021 13:45:40 -0700 Subject: [PATCH] kfence: test: use kunit_skip() to skip tests Use the new kunit_skip() to skip tests if requirements were not met. It makes it easier to see in KUnit's summary if there were skipped tests. Link: https://lkml.kernel.org/r/20210922182541.1372400-1-elver@google.com Signed-off-by: Marco Elver Reviewed-by: David Gow Cc: Alexander Potapenko Cc: Dmitry Vyukov Cc: Aleksandr Nogikh Cc: Taras Madan Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/kfence/kfence_test.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c index f1690cf..695030c 100644 --- a/mm/kfence/kfence_test.c +++ b/mm/kfence/kfence_test.c @@ -32,6 +32,11 @@ #define arch_kfence_test_address(addr) (addr) #endif +#define KFENCE_TEST_REQUIRES(test, cond) do { \ + if (!(cond)) \ + kunit_skip((test), "Test requires: " #cond); \ +} while (0) + /* Report as observed from console. */ static struct { spinlock_t lock; @@ -555,8 +560,7 @@ static void test_init_on_free(struct kunit *test) }; int i; - if (!IS_ENABLED(CONFIG_INIT_ON_FREE_DEFAULT_ON)) - return; + KFENCE_TEST_REQUIRES(test, IS_ENABLED(CONFIG_INIT_ON_FREE_DEFAULT_ON)); /* Assume it hasn't been disabled on command line. */ setup_test_cache(test, size, 0, NULL); @@ -603,10 +607,8 @@ static void test_gfpzero(struct kunit *test) char *buf1, *buf2; int i; - if (CONFIG_KFENCE_SAMPLE_INTERVAL > 100) { - kunit_warn(test, "skipping ... would take too long\n"); - return; - } + /* Skip if we think it'd take too long. */ + KFENCE_TEST_REQUIRES(test, CONFIG_KFENCE_SAMPLE_INTERVAL <= 100); setup_test_cache(test, size, 0, NULL); buf1 = test_alloc(test, size, GFP_KERNEL, ALLOCATE_ANY); -- 2.7.4