Add __builtin_unreachable() to TEST_FAIL() so that the compiler knows
that any code after a TEST_FAIL() is unreachable.
Signed-off-by: David Matlack <dmatlack@xxxxxxxxxx>
---
tools/testing/selftests/kvm/include/test_util.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index 5c5a88180b6c..befc754ce9b3 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -63,8 +63,10 @@ void test_assert(bool exp, const char *exp_str,
#a, #b, #a, (unsigned long) __a, #b, (unsigned long) __b); \
} while (0)
-#define TEST_FAIL(fmt, ...) \
- TEST_ASSERT(false, fmt, ##__VA_ARGS__)
+#define TEST_FAIL(fmt, ...) do { \
+ TEST_ASSERT(false, fmt, ##__VA_ARGS__); \
+ __builtin_unreachable(); \
+} while (0)
size_t parse_size(const char *size);
--
2.38.0.rc1.362.ged0d419d3c-goog
