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authorKees Cook <keescook@chromium.org>2023-03-26 13:53:27 -0700
committerKees Cook <keescook@chromium.org>2023-05-16 14:07:49 -0700
commita9dc8d0442294b426b1ebd4ec6097c82ebe282e0 (patch)
tree7c3ada3dae4754f4c22961f02c685a6a048cfe23 /lib/fortify_kunit.c
parent4d9060981f886ba881aa3e8de688433c1f1ed11f (diff)
fortify: Allow KUnit test to build without FORTIFY
In order for CI systems to notice all the skipped tests related to CONFIG_FORTIFY_SOURCE, allow the FORTIFY_SOURCE KUnit tests to build with or without CONFIG_FORTIFY_SOURCE. Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'lib/fortify_kunit.c')
-rw-r--r--lib/fortify_kunit.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c
index c8c33cbaae9e..524132f33cf0 100644
--- a/lib/fortify_kunit.c
+++ b/lib/fortify_kunit.c
@@ -25,6 +25,11 @@ static const char array_of_10[] = "this is 10";
static const char *ptr_of_11 = "this is 11!";
static char array_unknown[] = "compiler thinks I might change";
+/* Handle being built without CONFIG_FORTIFY_SOURCE */
+#ifndef __compiletime_strlen
+# define __compiletime_strlen __builtin_strlen
+#endif
+
static void known_sizes_test(struct kunit *test)
{
KUNIT_EXPECT_EQ(test, __compiletime_strlen("88888888"), 8);
@@ -307,6 +312,14 @@ DEFINE_ALLOC_SIZE_TEST_PAIR(kvmalloc)
} while (0)
DEFINE_ALLOC_SIZE_TEST_PAIR(devm_kmalloc)
+static int fortify_test_init(struct kunit *test)
+{
+ if (!IS_ENABLED(CONFIG_FORTIFY_SOURCE))
+ kunit_skip(test, "Not built with CONFIG_FORTIFY_SOURCE=y");
+
+ return 0;
+}
+
static struct kunit_case fortify_test_cases[] = {
KUNIT_CASE(known_sizes_test),
KUNIT_CASE(control_flow_split_test),
@@ -323,6 +336,7 @@ static struct kunit_case fortify_test_cases[] = {
static struct kunit_suite fortify_test_suite = {
.name = "fortify",
+ .init = fortify_test_init,
.test_cases = fortify_test_cases,
};