content/test/gpu/gpu_tests/webgl_conformance.py

   1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4 import json
   5 import optparse
   6 import os
   7 import sys
   8
   9 import gpu_test_base
  10 import webgl_conformance_expectations
  11
  12 from telemetry.core import util
  13 from telemetry.internal.browser import browser_finder
  14 from telemetry.page import page_test
  15 from telemetry.page import shared_page_state
  16 from telemetry.story.story_set import StorySet
  17
  18
  19 conformance_path = os.path.join(
  20     util.GetChromiumSrcDir(),
  21     'third_party', 'webgl', 'src', 'sdk', 'tests')
  22
  23 conformance_harness_script = r"""
  24   var testHarness = {};
  25   testHarness._allTestSucceeded = true;
  26   testHarness._messages = '';
  27   testHarness._failures = 0;
  28   testHarness._finished = false;
  29   testHarness._originalLog = window.console.log;
  30
  31   testHarness.log = function(msg) {
  32     testHarness._messages += msg + "\n";
  33     testHarness._originalLog.apply(window.console, [msg]);
  34   }
  35
  36   testHarness.reportResults = function(url, success, msg) {
  37     testHarness._allTestSucceeded = testHarness._allTestSucceeded && !!success;
  38     if(!success) {
  39       testHarness._failures++;
  40       if(msg) {
  41         testHarness.log(msg);
  42       }
  43     }
  44   };
  45   testHarness.notifyFinished = function(url) {
  46     testHarness._finished = true;
  47   };
  48   testHarness.navigateToPage = function(src) {
  49     var testFrame = document.getElementById("test-frame");
  50     testFrame.src = src;
  51   };
  52
  53   window.webglTestHarness = testHarness;
  54   window.parent.webglTestHarness = testHarness;
  55   window.console.log = testHarness.log;
  56   window.onerror = function(message, url, line) {
  57     testHarness.reportResults(null, false, message);
  58     testHarness.notifyFinished(null);
  59   };
  60   window.quietMode = function() { return true; }
  61 """
  62
  63 def _DidWebGLTestSucceed(tab):
  64   return tab.EvaluateJavaScript('webglTestHarness._allTestSucceeded')
  65
  66 def _WebGLTestMessages(tab):
  67   return tab.EvaluateJavaScript('webglTestHarness._messages')
  68
  69 def _CompareVersion(version1, version2):
  70   ver_num1 = [int(x) for x in version1.split('.')]
  71   ver_num2 = [int(x) for x in version2.split('.')]
  72   size = min(len(ver_num1), len(ver_num2))
  73   return cmp(ver_num1[0:size], ver_num2[0:size])
  74
  75 class WebglConformanceValidator(gpu_test_base.ValidatorBase):
  76   def __init__(self):
  77     super(WebglConformanceValidator, self).__init__()
  78
  79   def ValidateAndMeasurePageInner(self, page, tab, results):
  80     if not _DidWebGLTestSucceed(tab):
  81       raise page_test.Failure(_WebGLTestMessages(tab))
  82
  83   def CustomizeBrowserOptions(self, options):
  84     options.AppendExtraBrowserArgs([
  85         '--disable-gesture-requirement-for-media-playback',
  86         '--disable-domain-blocking-for-3d-apis',
  87         '--disable-gpu-process-crash-limit'
  88     ])
  89     browser = browser_finder.FindBrowser(options.finder_options)
  90     if (browser.target_os.startswith('android') and
  91         browser.browser_type == 'android-webview-shell'):
  92         # TODO(kbr): this is overly broad. We'd like to do this only on
  93         # Nexus 9. It'll go away shortly anyway. crbug.com/499928
  94         #
  95         # The --ignore_egl_sync_failures is only there to work around
  96         # some strange failure on the Nexus 9 bot, not reproducible on
  97         # local hardware.
  98         options.AppendExtraBrowserArgs([
  99             '--disable-gl-extensions=GL_EXT_disjoint_timer_query',
 100             '--ignore_egl_sync_failures'
 101         ])
 102
 103
 104 class Webgl2ConformanceValidator(WebglConformanceValidator):
 105   def __init__(self):
 106     super(Webgl2ConformanceValidator, self).__init__()
 107
 108   def CustomizeBrowserOptions(self, options):
 109     options.AppendExtraBrowserArgs([
 110         '--disable-gesture-requirement-for-media-playback',
 111         '--disable-domain-blocking-for-3d-apis',
 112         '--disable-gpu-process-crash-limit',
 113         '--enable-unsafe-es3-apis'
 114     ])
 115
 116 class WebglConformancePage(gpu_test_base.PageBase):
 117   def __init__(self, story_set, test, expectations):
 118     super(WebglConformancePage, self).__init__(
 119       url='file://' + test, page_set=story_set, base_dir=story_set.base_dir,
 120       shared_page_state_class=gpu_test_base.DesktopGpuSharedPageState,
 121       name=('WebglConformance.%s' %
 122               test.replace('/', '_').replace('-', '_').
 123                  replace('\\', '_').rpartition('.')[0].replace('.', '_')),
 124       expectations=expectations)
 125     self.script_to_evaluate_on_commit = conformance_harness_script
 126
 127   def RunNavigateStepsInner(self, action_runner):
 128     self.RunDefaultNavigateSteps(action_runner)
 129     action_runner.WaitForJavaScriptCondition(
 130         'webglTestHarness._finished', timeout_in_seconds=180)
 131
 132 class WebglConformance(gpu_test_base.TestBase):
 133   """Conformance with Khronos WebGL Conformance Tests"""
 134   def __init__(self):
 135     super(WebglConformance, self).__init__(max_failures=10)
 136     self._cached_expectations = None
 137
 138   @classmethod
 139   def Name(cls):
 140     return 'webgl_conformance'
 141
 142   @classmethod
 143   def AddBenchmarkCommandLineArgs(cls, group):
 144     group.add_option('--webgl-conformance-version',
 145         help='Version of the WebGL conformance tests to run.',
 146         default='1.0.4')
 147     group.add_option('--webgl2-only',
 148         help='Whether we include webgl 1 tests if version is 2.0.0 or above.',
 149         default='false')
 150
 151   def CreatePageTest(self, options):
 152     if _CompareVersion(options.webgl_conformance_version, '2.0.0') >= 0:
 153       return Webgl2ConformanceValidator()
 154     return WebglConformanceValidator()
 155
 156   def CreateStorySet(self, options):
 157     tests = self._ParseTests('00_test_list.txt',
 158         options.webgl_conformance_version,
 159         (options.webgl2_only == 'true'),
 160         None)
 161
 162     ps = StorySet(serving_dirs=[''], base_dir=conformance_path)
 163
 164     expectations = self.GetExpectations()
 165     for test in tests:
 166       ps.AddStory(WebglConformancePage(ps, test, expectations))
 167
 168     return ps
 169
 170   def _CreateExpectations(self):
 171     return webgl_conformance_expectations.WebGLConformanceExpectations(
 172         conformance_path)
 173
 174   @staticmethod
 175   def _ParseTests(path, version, webgl2_only, folder_min_version):
 176     test_paths = []
 177     current_dir = os.path.dirname(path)
 178     full_path = os.path.normpath(os.path.join(conformance_path, path))
 179
 180     if not os.path.exists(full_path):
 181       raise Exception('The WebGL conformance test path specified ' +
 182         'does not exist: ' + full_path)
 183
 184     with open(full_path, 'r') as f:
 185       for line in f:
 186         line = line.strip()
 187
 188         if not line:
 189           continue
 190
 191         if line.startswith('//') or line.startswith('#'):
 192           continue
 193
 194         line_tokens = line.split(' ')
 195         test_name = line_tokens[-1]
 196
 197         i = 0
 198         min_version = None
 199         while i < len(line_tokens):
 200           token = line_tokens[i]
 201           if token == '--min-version':
 202             i += 1
 203             min_version = line_tokens[i]
 204           i += 1
 205
 206         min_version_to_compare = min_version or folder_min_version
 207
 208         if (min_version_to_compare and
 209             _CompareVersion(version, min_version_to_compare) < 0):
 210           continue
 211
 212         if (webgl2_only and (not ('.txt' in test_name)) and
 213             ((not min_version_to_compare) or
 214              (not min_version_to_compare.startswith('2')))):
 215           continue
 216
 217         if '.txt' in test_name:
 218           include_path = os.path.join(current_dir, test_name)
 219           # We only check min-version >= 2.0.0 for the top level list.
 220           test_paths += WebglConformance._ParseTests(
 221               include_path, version, webgl2_only, min_version_to_compare)
 222         else:
 223           test = os.path.join(current_dir, test_name)
 224           test_paths.append(test)
 225
 226     return test_paths