Index: tools/perf/measurements/v8_detached_context_age_in_gc_unittest.py |
diff --git a/tools/perf/measurements/v8_detached_context_age_in_gc_unittest.py b/tools/perf/measurements/v8_detached_context_age_in_gc_unittest.py |
index 1d9151acb43c07cee57f374f2276f3f0302ad2b9..eded79a9da44a3382d4ab869e45ece89fa234174 100644 |
--- a/tools/perf/measurements/v8_detached_context_age_in_gc_unittest.py |
+++ b/tools/perf/measurements/v8_detached_context_age_in_gc_unittest.py |
@@ -91,7 +91,7 @@ class V8DetachedContextAgeInGCTests(page_test_test_case.PageTestTestCase): |
page_set.AddStory(page) |
metric = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC() |
results = self.RunMeasurement(metric, page_set, options=self._options) |
- self.assertEquals(0, len(results.failures)) |
+ self.assertEquals(0, len(results.failures), msg=str(results.failures)) |
actual = _ActualValues(results)['V8_DetachedContextAgeInGC'] |
self.assertLessEqual(0, actual.value) |
self.assertEqual('garbage_collections', actual.units) |