config FORTIFY_KUNIT_TEST
tristate "Test fortified str*() and mem*() function internals at runtime" if !KUNIT_ALL_TESTS
- depends on KUNIT && FORTIFY_SOURCE
+ depends on KUNIT
default KUNIT_ALL_TESTS
help
Builds unit tests for checking internals of FORTIFY_SOURCE as used
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);
} 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),
static struct kunit_suite fortify_test_suite = {
.name = "fortify",
+ .init = fortify_test_init,
.test_cases = fortify_test_cases,
};