Updates the test runner script exit codes

build/android/pylib/base/base_test_result.py

Index: build/android/pylib/base/base_test_result.py
diff --git a/build/android/pylib/base/base_test_result.py b/build/android/pylib/base/base_test_result.py
index ba438e1788f146aecdfbc1f8e231a2788db2be71..b757dc98c361a17e62ddc2a0c97354a6d8006d67 100644
--- a/build/android/pylib/base/base_test_result.py
+++ b/build/android/pylib/base/base_test_result.py
@@ -4,6 +4,8 @@
 
 """Module containing base test results classes."""
 
+from pylib import constants
+from pylib import exit_code
 
 class ResultType(object):
   """Class enumerating test types."""
@@ -22,6 +24,7 @@ class ResultType(object):
 
 class BaseTestResult(object):
   """Base class for a single test result."""
+
   def __init__(self, name, test_type, log=''):
     """Construct a BaseTestResult.
 
@@ -64,6 +67,7 @@ class BaseTestResult(object):
 
 class TestRunResults(object):
   """Set of results for a test run."""
+
   def __init__(self):
     self._results = set()
 
@@ -110,6 +114,8 @@ class TestRunResults(object):
     """
     assert isinstance(result, BaseTestResult)
     self._results.add(result)
+    if result.GetType() not in [ResultType.PASS, ResultType.UNKNOWN]:
+      exit_code.UpdateExitCode(constants.ERROR_EXIT_CODE)
 
   def AddResults(self, results):
     """Add |results| to the set.