[PATCH v4 10/12] selftests: kselftest_harness: let PASS / FAIL provide diagnostic

[Jakub Kicinski]

Switch to printing KTAP line for PASS / FAIL with ksft_test_result_code(),
this gives us the ability to report diagnostic messages.

Reviewed-by: Kees Cook <keescook at chromium.org>
Signed-off-by: Jakub Kicinski <kuba at kernel.org>
---
 tools/testing/selftests/kselftest_harness.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 5b0592e4b7a4..b643a577f9e1 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -1143,14 +1143,13 @@ void __run_test(struct __fixture_metadata *f,
 
 	if (t->results->reason[0])
 		diagnostic = t->results->reason;
+	else if (t->exit_code == KSFT_PASS || t->exit_code == KSFT_FAIL)
+		diagnostic = NULL;
 	else
 		diagnostic = "unknown";
 
-	if (t->exit_code == KSFT_SKIP)
-		ksft_test_result_code(t->exit_code, test_name,
-				      "%s", diagnostic);
-	else
-		ksft_test_result(__test_passed(t), "%s\n", test_name);
+	ksft_test_result_code(t->exit_code, test_name,
+			      diagnostic ? "%s" : "", diagnostic);
 }
 
 static int test_harness_run(int argc, char **argv)
-- 
2.43.2