Adding logic to restart the browser if there is an exception

content/test/gpu/gpu_tests/gpu_integration_test_unittest.py

Index: content/test/gpu/gpu_tests/gpu_integration_test_unittest.py
diff --git a/content/test/gpu/gpu_tests/gpu_integration_test_unittest.py b/content/test/gpu/gpu_tests/gpu_integration_test_unittest.py
index df1de72410467220f4d253e12e93f5260f18a5fe..786e37d396718045960a9bf4955bd22dc267ad6a 100644
--- a/content/test/gpu/gpu_tests/gpu_integration_test_unittest.py
+++ b/content/test/gpu/gpu_tests/gpu_integration_test_unittest.py
@@ -16,6 +16,7 @@ import gpu_project_config
 from gpu_tests import gpu_integration_test
 from gpu_tests import gpu_test_expectations
 
+_GLOBAL_TEST_COUNT = 0
 
 class SimpleIntegrationUnittest(gpu_integration_test.GpuIntegrationTest):
   # Must be class-scoped since instances aren't reused across runs.
@@ -27,6 +28,16 @@ class SimpleIntegrationUnittest(gpu_integration_test.GpuIntegrationTest):
   def Name(cls):
     return 'simple_integration_unittest'
 
+  def setUp(self):
+    super(SimpleIntegrationUnittest, self).setUp()
+    global _GLOBAL_TEST_COUNT
+    _GLOBAL_TEST_COUNT += 1
+    # If this is the first test, fail on setup to ensure that the
+    # gpu_integration_test handles failures in setup and remaining tests
+    # can be executed
+    if _GLOBAL_TEST_COUNT == 1:
+      self.tab.Navigate('chrome://crash')

[Ken Russell (switch to Gerrit), 2016/07/14 21:38:22]

Per comments in https://codereview.chromium.org/2148283003 , what if this were
rewritten to conditionally navigate to chrome://inducebrowsercrashforrealz , and
only then call super(...).setUp()? Would that more closely match the real
behavior seen?

[eyaich, 2016/07/15 13:30:27]

Done.

+
   @classmethod
   def setUpClass(cls):
     finder_options = fakes.CreateBrowserFinderOptions()
@@ -44,6 +55,7 @@ class SimpleIntegrationUnittest(gpu_integration_test.GpuIntegrationTest):
 
   @classmethod
   def GenerateGpuTests(cls, options):
+    yield ('setup', 'pass.html', ())
     yield ('expected_failure', 'failure.html', ())
     yield ('expected_flaky', 'flaky.html', ())
     yield ('expected_skip', 'failure.html', ())
@@ -96,10 +108,11 @@ class GpuIntegrationTestUnittest(unittest.TestCase):
           'unexpected_failure'])
       self.assertEquals(test_result['successes'], [
           'expected_failure',
-          'expected_flaky'])
+          'expected_flaky',
+          'setup'])
       self.assertEquals(test_result['valid'], True)
       # It might be nice to be more precise about the order of operations
       # with these browser restarts, but this is at least a start.
-      self.assertEquals(SimpleIntegrationUnittest._num_browser_starts, 5)
+      self.assertEquals(SimpleIntegrationUnittest._num_browser_starts, 6)
     finally:
       os.remove(temp_file_name)