[lit] fix a bug in 4cd1c96

Only report failure for tests that actually runs.

Author: Yuanfang Chen

llvm/utils/lit/lit/formats/googletest.py

@@ -228,15 +228,16 @@ def remove_gtest(tests):
         selected_tests = remove_gtest(selected_tests)
         has_failure = False
         for test in gtests:
-            if test.isFailure():
-                has_failure = True
-
-            # In case gtest has bugs such that no JSON file was emitted.
+            # In case gtest has bugs such that no JSON file was emitted. Or, a selected
+            # test is not found.
             if not os.path.exists(test.gtest_json_file):
                 selected_tests.append(test)
                 discovered_tests.append(test)
                 continue
 
+            if test.isFailure():
+                has_failure = True
+
             start_time = test.result.start or 0.0
 
             # Load json file to retrieve results.