Support sharding for swarmed isolated script tests.

scripts/slave/recipes/chromium.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 DEPS = [
   'adb',
   'amp',
   'bisect_tester',
   'depot_tools/bot_update',
   'chromium',
@@ skipping 369 matching lines @@
             'isolate_name': 'telemetry_gpu_unittests',
             'name': 'telemetry_gpu_unittests',
             'swarming': {'can_use_on_swarming_builders': True},
           },
         ],
       },
     }))
   )
 
   yield (
+    api.test('dynamic_swarmed_sharded_passed_isolated_script_test') +
+    api.properties.generic(mastername='chromium.linux',
+                           buildername='Linux Tests',
+                           parent_buildername='Linux Builder') +
+    api.properties(swarm_hashes={
+      'telemetry_gpu_unittests': 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+    }) +
+    api.platform('linux', 64) +
+    api.override_step_data('read test spec', api.json.output({
+      'Linux Tests': {
+        'isolated_scripts': [
+          {
+            'isolate_name': 'telemetry_gpu_unittests',
+            'name': 'telemetry_gpu_unittests',
+            'swarming': {
+              'can_use_on_swarming_builders': True,
+              'shards': 2,
+            },
+          },
+        ],
+      },
+    })) +
+    api.override_step_data('telemetry_gpu_unittests on Ubuntu-12.04',
+        api.test_utils.canned_isolated_script_output(
+            passing=True, is_win=False, swarming=True,
+            shards=2, isolated_script_passing=True, valid=True),
+        retcode=0)
+  )
+
+  yield (
+    api.test('dynamic_swarmed_sharded_failed_isolated_script_test') +
+    api.properties.generic(mastername='chromium.linux',
+                           buildername='Linux Tests',
+                           parent_buildername='Linux Builder') +
+    api.properties(swarm_hashes={
+      'telemetry_gpu_unittests': 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+    }) +
+    api.platform('linux', 64) +
+    api.override_step_data('read test spec', api.json.output({
+      'Linux Tests': {
+        'isolated_scripts': [
+          {
+            'isolate_name': 'telemetry_gpu_unittests',
+            'name': 'telemetry_gpu_unittests',
+            'swarming': {
+              'can_use_on_swarming_builders': True,
+              'shards': 2,
+            },
+          },
+        ],
+      },
+    })) +
+    api.override_step_data('telemetry_gpu_unittests on Ubuntu-12.04',
+        api.test_utils.canned_isolated_script_output(
+            passing=False, is_win=False, swarming=True,
+            shards=2, isolated_script_passing=False, valid=True),
+            retcode=1)
+  )
+
+  yield (
     api.test('dynamic_swarmed_isolated_script_test_linux_gpu') +
     api.properties.generic(mastername='chromium.linux',
                            buildername='Linux Tests',
                            parent_buildername='Linux Builder') +
     api.properties(swarm_hashes={
       'telemetry_gpu_unittests': 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
     }) +
     api.platform('linux', 64) +
     api.override_step_data('read test spec', api.json.output({
       'Linux Tests': {
@@ skipping 688 matching lines @@
 
   yield (
     api.test('kitchen_path_config') +
     api.properties(
         mastername='chromium.fyi',
         buildername='Linux Kitchen (kitchen_run)',
         slavename='build1-a1',
         buildnumber='77457',
         path_config='kitchen')
   )