Make gpu black list work again on Linux

content/test/gpu/page_sets/gpu_process_tests.py

 # Copyright 2014 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.
+import sys
 from telemetry.story import story_set as story_set_module
 from telemetry.page import page_test
 
 from gpu_tests import gpu_test_base
 
+class GpuProcessSharedPageState(gpu_test_base.GpuSharedPageState):
+
+  gpu_switches = ['--gpu-no-complete-info-collection',
+                  '--gpu-testing-os-version',
+                  '--gpu-testing-vendor-id',
+                  '--gpu-testing-device-id',
+                  '--gpu-testing-gl-vendor',
+                  '--gpu-testing-gl-renderer',
+                  '--gpu-testing-gl-version']
+
+  def __init__(self, test, finder_options, story_set):
+    super(GpuProcessSharedPageState, self).__init__(
+      test, finder_options, story_set)
+    options = finder_options.browser_options.extra_browser_args
+
+    # Clear all existing gpu testing switches.
+    old_gpu_switches = []
+    for opt in options:
+      for gpu_switch in self.gpu_switches:
+        if opt.startswith(gpu_switch):
+          old_gpu_switches.append(opt)
+    options.difference_update(old_gpu_switches)
+
 class GpuProcessTestsPage(gpu_test_base.PageBase):
-
   def __init__(self, url, name, story_set, expectations):
-    super(GpuProcessTestsPage, self).__init__(url=url, page_set=story_set,
-                                              name=name,
-                                              expectations=expectations)
+    super(GpuProcessTestsPage, self).__init__(url=url,
+        shared_page_state_class=gpu_test_base.GpuSharedPageState,
+        page_set=story_set,
+        name=name,
+        expectations=expectations)
 
 
 class FunctionalVideoPage(GpuProcessTestsPage):
 
   def __init__(self, story_set, expectations):
     super(FunctionalVideoPage, self).__init__(
       url='file://../../data/gpu/functional_video.html',
       name='GpuProcess.video',
       story_set=story_set,
       expectations=expectations)
@@ skipping 21 matching lines @@
     if not system_info.gpu:
       raise page_test.Failure('Target machine must have a GPU')
     if not system_info.gpu.aux_attributes:
       raise page_test.Failure('Browser must support GPU aux attributes')
     if not 'gl_renderer' in system_info.gpu.aux_attributes:
       raise page_test.Failure('Browser must have gl_renderer in aux attribs')
     if len(system_info.gpu.aux_attributes['gl_renderer']) <= 0:
       raise page_test.Failure('Must have a non-empty gl_renderer string')
 
 
+class NoGpuProcessSharedPageState(GpuProcessSharedPageState):
+  def __init__(self, test, finder_options, story_set):
+    super(NoGpuProcessSharedPageState, self).__init__(
+      test, finder_options, story_set)
+    options = finder_options.browser_options
+
+    if sys.platform in ('cygwin', 'win32'):
+      # Hit id 34 from kSoftwareRenderingListJson.
+      options.AppendExtraBrowserArgs('--gpu-testing-vendor-id=0x5333')
+      options.AppendExtraBrowserArgs('--gpu-testing-device-id=0x8811')
+    elif sys.platform.startswith('linux'):
+      # Hit id 50 from kSoftwareRenderingListJson.
+      options.AppendExtraBrowserArgs('--gpu-no-complete-info-collection')
+      options.AppendExtraBrowserArgs('--gpu-testing-vendor-id=0x10de')
+      options.AppendExtraBrowserArgs('--gpu-testing-device-id=0x0de1')
+      options.AppendExtraBrowserArgs('--gpu-testing-gl-vendor=VMware')
+      options.AppendExtraBrowserArgs('--gpu-testing-gl-renderer=softpipe')
+      options.AppendExtraBrowserArgs('--gpu-testing-gl-version="2.1 Mesa 10.1"')
+    elif sys.platform == 'darwin':
+      # Hit id 81 from kSoftwareRenderingListJson.
+      options.AppendExtraBrowserArgs('--gpu-testing-os-version=10.7')
+      options.AppendExtraBrowserArgs('--gpu-testing-vendor-id=0x15ad')
+      options.AppendExtraBrowserArgs('--gpu-testing-device-id=0x0393')
+
+
+class NoGpuProcessPage(gpu_test_base.PageBase):
+
+  def __init__(self, story_set, expectations):
+    super(NoGpuProcessPage, self).__init__(
+      url='about:blank',
+      name='GpuProcess.no_gpu_process',
+      page_set=story_set,
+      shared_page_state_class=NoGpuProcessSharedPageState,
+      expectations=expectations)
+
+  def Validate(self, tab, results):
+    has_gpu_process_js = 'chrome.gpuBenchmarking.hasGpuProcess()'
+    has_gpu_process = tab.EvaluateJavaScript(has_gpu_process_js)
+    if has_gpu_process:
+      raise page_test.Failure('GPU process detected')
+
+
+class SoftwareGpuProcessSharedPageState(GpuProcessSharedPageState):
+  def __init__(self, test, finder_options, story_set):
+    super(SoftwareGpuProcessSharedPageState, self).__init__(
+      test, finder_options, story_set)
+    options = finder_options.browser_options
+    options.AppendExtraBrowserArgs('--gpu-testing-vendor-id=0x10de')
+    options.AppendExtraBrowserArgs('--gpu-testing-device-id=0x0de1')
+    options.AppendExtraBrowserArgs('--gpu-testing-gl-vendor=VMware')
+    options.AppendExtraBrowserArgs('--gpu-testing-gl-renderer=SVGA3D')
+    options.AppendExtraBrowserArgs('--gpu-testing-gl-version="2.1 Mesa 10.1"')
+
+
+class SoftwareGpuProcessPage(gpu_test_base.PageBase):
+
+  def __init__(self, story_set, expectations):
+    super(SoftwareGpuProcessPage, self).__init__(
+      url='about:blank',
+      name='GpuProcess.software_gpu_process',
+      page_set=story_set,
+      shared_page_state_class=SoftwareGpuProcessSharedPageState,
+      expectations=expectations)
+
+
 class GpuProcessTestsStorySet(story_set_module.StorySet):
 
   """ Tests that accelerated content triggers the creation of a GPU process """
 
   def __init__(self, expectations):
     super(GpuProcessTestsStorySet, self).__init__(
       serving_dirs=set(['../../../../content/test/data']))
 
     urls_and_names_list = [
       ('file://../../data/gpu/functional_canvas_demo.html',
        'GpuProcess.canvas2d'),
       ('file://../../data/gpu/functional_3d_css.html',
        'GpuProcess.css3d'),
       ('file://../../data/gpu/functional_webgl.html',
        'GpuProcess.webgl')
     ]
 
     for url, name in urls_and_names_list:
       self.AddStory(GpuProcessTestsPage(url, name, self, expectations))
 
     self.AddStory(FunctionalVideoPage(self, expectations))
     self.AddStory(GpuInfoCompletePage(self, expectations))
+    self.AddStory(NoGpuProcessPage(self, expectations))
+    self.AddStory(SoftwareGpuProcessPage(self, expectations))
+
+  @property
+  def allow_mixed_story_states(self):
+    # Return True here in order to be able to run pages with different browser
+    # command line arguments.
+    return True