diff options
Diffstat (limited to 'content/test/gpu/gpu_tests/context_lost.py')
| -rw-r--r-- | content/test/gpu/gpu_tests/context_lost.py | 90 |
1 files changed, 84 insertions, 6 deletions
diff --git a/content/test/gpu/gpu_tests/context_lost.py b/content/test/gpu/gpu_tests/context_lost.py index 731fffb..b691e8f 100644 --- a/content/test/gpu/gpu_tests/context_lost.py +++ b/content/test/gpu/gpu_tests/context_lost.py @@ -2,6 +2,7 @@ # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. import os +import time from telemetry import benchmark as benchmark_module from telemetry.core import exceptions @@ -37,6 +38,11 @@ harness_script = r""" } } + domAutomationController.reset = function() { + domAutomationController._succeeded = false; + domAutomationController._finished = false; + } + window.domAutomationController = domAutomationController; console.log("Harness injected."); """ @@ -65,18 +71,26 @@ class _ContextLostValidator(page_test.PageTest): for x in range(page.number_of_gpu_process_kills): if not tab.browser.supports_tab_control: raise page_test.Failure('Browser must support tab control') + + expected_kills = x + 1 + # Reset the test's state. tab.EvaluateJavaScript( - 'window.domAutomationController._succeeded = false'); - tab.EvaluateJavaScript( - 'window.domAutomationController._finished = false'); + 'window.domAutomationController.reset()'); + + # If we're running the GPU process crash test, we need the + # test to have fully reset before crashing the GPU process. + if page.check_crash_count: + util.WaitFor(lambda: tab.EvaluateJavaScript( + 'window.domAutomationController._finished'), wait_timeout) + # Crash the GPU process. - new_tab = tab.browser.tabs.New() + gpucrash_tab = tab.browser.tabs.New() # To access these debug URLs from Telemetry, they have to be # written using the chrome:// scheme. # The try/except is a workaround for crbug.com/368107. try: - new_tab.Navigate('chrome://gpucrash') + gpucrash_tab.Navigate('chrome://gpucrash') except (exceptions.TabCrashException, Exception): print 'Tab crashed while navigating to chrome://gpucrash' # Activate the original tab and wait for completion. @@ -88,9 +102,48 @@ class _ContextLostValidator(page_test.PageTest): completed = True except util.TimeoutException: pass + + if page.check_crash_count: + if not tab.browser.supports_system_info: + raise page_test.Failure('Browser must support system info') + + if not tab.EvaluateJavaScript( + 'window.domAutomationController._succeeded'): + raise page_test.Failure( + 'Test failed (didn\'t render content properly?)') + + number_of_crashes = -1 + # To allow time for a gpucrash to complete, wait up to 20s, + # polling repeatedly. + start_time = time.time() + current_time = time.time() + while current_time - start_time < 20: + system_info = tab.browser.GetSystemInfo() + number_of_crashes = \ + system_info.gpu.aux_attributes[u'process_crash_count'] + if number_of_crashes >= expected_kills: + break + time.sleep(1) + current_time = time.time() + + # Wait 5 more seconds and re-read process_crash_count, in + # attempt to catch latent process crashes. + time.sleep(5) + system_info = tab.browser.GetSystemInfo() + number_of_crashes = \ + system_info.gpu.aux_attributes[u'process_crash_count'] + + if number_of_crashes < expected_kills: + raise page_test.Failure( + 'Timed out waiting for a gpu process crash') + elif number_of_crashes != expected_kills: + raise page_test.Failure( + 'Expected %d gpu process crashes; got: %d' % + (expected_kills, number_of_crashes)) + # The try/except is a workaround for crbug.com/368107. try: - new_tab.Close() + gpucrash_tab.Close() except (exceptions.TabCrashException, Exception): print 'Tab crashed while closing chrome://gpucrash' if not completed: @@ -137,6 +190,26 @@ class _ContextLostValidator(page_test.PageTest): 'window.domAutomationController._succeeded'): raise page_test.Failure('Test failed') +# Test that navigating to chrome://gpucrash causes the GPU process to crash +# exactly one time per navigation. +class GPUProcessCrashesExactlyOnce(page.Page): + def __init__(self, page_set, base_dir): + super(GPUProcessCrashesExactlyOnce, self).__init__( + url='file://gpu_process_crash.html', + page_set=page_set, + base_dir=base_dir, + name='GpuCrash.GPUProcessCrashesExactlyOnce') + self.script_to_evaluate_on_commit = harness_script + self.kill_gpu_process = True + self.number_of_gpu_process_kills = 2 + self.check_crash_count = True + self.force_garbage_collection = False + + def RunNavigateSteps(self, action_runner): + action_runner.NavigateToPage(self) + action_runner.WaitForJavaScriptCondition( + 'window.domAutomationController._loaded') + class WebGLContextLostFromGPUProcessExitPage(page.Page): def __init__(self, page_set, base_dir): super(WebGLContextLostFromGPUProcessExitPage, self).__init__( @@ -146,6 +219,7 @@ class WebGLContextLostFromGPUProcessExitPage(page.Page): name='ContextLost.WebGLContextLostFromGPUProcessExit') self.script_to_evaluate_on_commit = harness_script self.kill_gpu_process = True + self.check_crash_count = False self.number_of_gpu_process_kills = 1 self.force_garbage_collection = False @@ -164,6 +238,7 @@ class WebGLContextLostFromLoseContextExtensionPage(page.Page): name='ContextLost.WebGLContextLostFromLoseContextExtension') self.script_to_evaluate_on_commit = harness_script self.kill_gpu_process = False + self.check_crash_count = False self.force_garbage_collection = False def RunNavigateSteps(self, action_runner): @@ -180,6 +255,7 @@ class WebGLContextLostFromQuantityPage(page.Page): name='ContextLost.WebGLContextLostFromQuantity') self.script_to_evaluate_on_commit = harness_script self.kill_gpu_process = False + self.check_crash_count = False self.force_garbage_collection = True def RunNavigateSteps(self, action_runner): @@ -196,6 +272,7 @@ class WebGLContextLostFromSelectElementPage(page.Page): name='ContextLost.WebGLContextLostFromSelectElement') self.script_to_evaluate_on_commit = harness_script self.kill_gpu_process = False + self.check_crash_count = False self.force_garbage_collection = False def RunNavigateSteps(self, action_runner): @@ -214,6 +291,7 @@ class ContextLost(benchmark_module.Benchmark): file_path=data_path, user_agent_type='desktop', serving_dirs=set([''])) + ps.AddPage(GPUProcessCrashesExactlyOnce(ps, ps.base_dir)) ps.AddPage(WebGLContextLostFromGPUProcessExitPage(ps, ps.base_dir)) ps.AddPage(WebGLContextLostFromLoseContextExtensionPage(ps, ps.base_dir)) ps.AddPage(WebGLContextLostFromQuantityPage(ps, ps.base_dir)) |