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-rwxr-xr-xtools/perf_expectations/tests/perf_expectations_unittest.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf_expectations/tests/perf_expectations_unittest.py b/tools/perf_expectations/tests/perf_expectations_unittest.py
index d2b8fc4..92d4308 100755
--- a/tools/perf_expectations/tests/perf_expectations_unittest.py
+++ b/tools/perf_expectations/tests/perf_expectations_unittest.py
@@ -150,6 +150,7 @@ class PerfExpectationsUnittest(unittest.TestCase):
def testNoUpdatesNeeded(self):
p = subprocess.Popen([MAKE_EXPECTATIONS, '-s'], stdout=subprocess.PIPE)
+ p.wait();
self.assertEqual(p.returncode, 0, msg='Expectations has pending updates!')
def testConfigFile(self):