# Copyright 2016 The Chromium Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # It's reasonable for unittests to be messing with protected members. # Additionally, there is a lot to test, so line count is expected to be large. # pylint: disable=protected-access,too-many-lines import copy import dataclasses import json import os import tempfile import typing from typing import Any, Type import unittest from unittest import mock # Needed in order for the tools/perf and Telemetry imports to work. # pylint: disable=unused-import,wrong-import-order from gpu_path_util import setup_telemetry_paths from gpu_path_util import setup_tools_perf_paths # pylint: enable=unused-import,wrong-import-order from chrome_telemetry_build import chromium_config from py_utils import tempfile_ext from telemetry.internal.browser import browser_options as bo from telemetry.internal.util import binary_manager from telemetry.internal.platform import system_info from telemetry.testing import browser_test_runner from telemetry.testing import fakes from telemetry.testing import run_browser_tests import gpu_path_util import gpu_project_config from gpu_tests import common_typing as ct from gpu_tests import context_lost_integration_test from gpu_tests import gpu_helper from gpu_tests import gpu_integration_test from gpu_tests import trace_integration_test as trace_it from gpu_tests import webgl1_conformance_integration_test as webgl1_cit from gpu_tests import webgl2_conformance_integration_test as webgl2_cit from gpu_tests import webgpu_compat_cts_integration_test as webgpu_compat_cit import run_gpu_integration_test # Unittest test cases are defined as public methods, so ignore complaints about # having too many. # pylint: disable=too-many-public-methods VENDOR_NVIDIA = 0x10DE VENDOR_AMD = 0x1002 VENDOR_INTEL = 0x8086 VENDOR_STRING_IMAGINATION = 'Imagination Technologies' DEVICE_STRING_SGX = 'PowerVR SGX 554' GpuTestClassType = Type[gpu_integration_test.GpuIntegrationTest] def _GetSystemInfo( # pylint: disable=too-many-arguments gpu: int = 0, device: int = 0, vendor_string: str = '', device_string: str = '', passthrough: bool = False, gl_renderer: str = '', is_asan: bool = False, is_clang_coverage: bool = False, target_cpu_bits: int = 64) -> system_info.SystemInfo: sys_info = { 'model_name': '', 'gpu': { 'devices': [ { 'vendor_id': gpu, 'device_id': device, 'vendor_string': vendor_string, 'device_string': device_string }, ], 'aux_attributes': { 'passthrough_cmd_decoder': passthrough, 'is_asan': is_asan, 'is_clang_coverage': is_clang_coverage, 'target_cpu_bits': target_cpu_bits }, 'feature_status': { 'gpu_compositing': 'enabled', 'opengl': 'enabled_on' } } } if gl_renderer: sys_info['gpu']['aux_attributes']['gl_renderer'] = gl_renderer return system_info.SystemInfo.FromDict(sys_info) def _GetTagsToTest(browser: fakes.FakeBrowser, test_class: GpuTestClassType | None = None) -> set[str]: browser = typing.cast(ct.Browser, browser) test_class = test_class or gpu_integration_test.GpuIntegrationTest tags = None with mock.patch.object( test_class, 'ExpectationsFiles', return_value=['exp.txt']): tags = set(test_class.GetPlatformTags(browser)) return tags def _GenerateNvidiaExampleTagsForTestClassAndArgs( test_class: GpuTestClassType, args: mock.MagicMock, is_asan: bool = False, is_clang_coverage: bool = False, target_cpu_bits: int = 64, ) -> set[str]: tags = None with mock.patch.object( test_class, 'ExpectationsFiles', return_value=['exp.txt']): _ = list(test_class.GenerateTestCases__RunGpuTest(args)) platform = fakes.FakePlatform('win', 'win10') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( gpu=VENDOR_NVIDIA, device=0x1cb3, gl_renderer='ANGLE Direct3D9', is_asan=is_asan, is_clang_coverage=is_clang_coverage, target_cpu_bits=target_cpu_bits) tags = _GetTagsToTest(browser, test_class) return tags @dataclasses.dataclass class _IntegrationTestArgs(): """Struct-like object for defining an integration test.""" test_name: str failures: list[str] = ct.EmptyList() successes: list[str] = ct.EmptyList() skips: list[str] = ct.EmptyList() additional_args: list[str] = ct.EmptyList() class GpuIntegrationTestUnittest(unittest.TestCase): def setUp(self) -> None: self._test_state = {} self._test_result = {} def _RunGpuIntegrationTests(self, test_name: str, extra_args: list[str] | None = None) -> None: extra_args = extra_args or [] unittest_config = chromium_config.ChromiumConfig( top_level_dir=gpu_path_util.GPU_DIR, benchmark_dirs=[os.path.join(gpu_path_util.GPU_DIR, 'unittest_data')]) with binary_manager.TemporarilyReplaceBinaryManager(None), \ mock.patch.object(gpu_project_config, 'CONFIG', unittest_config): # TODO(crbug.com/40139419): Using NamedTemporaryFile() as a generator is # causing windows bots to fail. When the issue is fixed with # tempfile_ext.NamedTemporaryFile(), put it in the list of generators # starting this with block. Also remove the try finally statement # below. with tempfile.NamedTemporaryFile(delete=False) as temp_file: temp_file_name = temp_file.name try: test_argv = [ test_name, f'--write-full-results-to={temp_file_name}', # We don't want the underlying typ-based tests to report their # results to ResultDB. '--disable-resultsink', # These tests currently rely on some information sticking around # between tests, so we need to use the older global process pool # approach instead of having different pools scoped for # parallel/serial execution. '--use-global-pool', ] + extra_args processed_args = run_gpu_integration_test.ProcessArgs(test_argv) telemetry_args = browser_test_runner.ProcessConfig( unittest_config, processed_args) run_browser_tests.RunTests(telemetry_args) with open(temp_file_name, encoding='utf-8') as f: self._test_result = json.load(f) finally: os.remove(temp_file_name) def testOverrideDefaultRetryArgumentsinRunGpuIntegrationTests(self) -> None: self._RunGpuIntegrationTests('run_tests_with_expectations_files', ['--retry-limit=1']) self.assertEqual( self._test_result['tests']['a']['b']['unexpected-fail.html']['actual'], 'FAIL FAIL') def testDefaultRetryArgumentsinRunGpuIntegrationTests(self) -> None: self._RunGpuIntegrationTests('run_tests_with_expectations_files') self.assertEqual( self._test_result['tests']['a']['b']['expected-flaky.html']['actual'], 'FAIL FAIL FAIL') def testTestNamePrefixGenerationInRunGpuIntegrationTests(self) -> None: self._RunGpuIntegrationTests('simple_integration_unittest') self.assertIn('expected_failure', self._test_result['tests']) # pylint: disable=too-many-arguments def _TestTagGenerationForMockPlatform(self, test_class: GpuTestClassType, args: mock.MagicMock, is_asan: bool = False, is_clang_coverage: bool = False, target_cpu_bits: int = 64) -> set[str]: tag_set = _GenerateNvidiaExampleTagsForTestClassAndArgs( test_class, args, is_asan, is_clang_coverage, target_cpu_bits) self.assertTrue( set([ 'win', 'win10', 'angle-d3d9', 'release', 'nvidia', 'nvidia-0x1cb3', 'no-passthrough' ]).issubset(tag_set)) return tag_set # pylint: enable=too-many-arguments def testGenerateContextLostExampleTagsForAsan(self) -> None: args = gpu_helper.GetMockArgs() tag_set = self._TestTagGenerationForMockPlatform( context_lost_integration_test.ContextLostIntegrationTest, args, is_asan=True) self.assertIn('asan', tag_set) self.assertNotIn('no-asan', tag_set) def testGenerateContextLostExampleTagsForNoAsan(self) -> None: args = gpu_helper.GetMockArgs() tag_set = self._TestTagGenerationForMockPlatform( context_lost_integration_test.ContextLostIntegrationTest, args, is_asan=False) self.assertIn('no-asan', tag_set) self.assertNotIn('asan', tag_set) def testGenerateContextLostExampleTagsForClangCoverage(self) -> None: args = gpu_helper.GetMockArgs() tag_set = self._TestTagGenerationForMockPlatform( context_lost_integration_test.ContextLostIntegrationTest, args, is_clang_coverage=True) self.assertIn('clang-coverage', tag_set) self.assertNotIn('no-clang-coverage', tag_set) def testGenerateContextLostExampleTagsForNoClangCoverage(self) -> None: args = gpu_helper.GetMockArgs() tag_set = self._TestTagGenerationForMockPlatform( context_lost_integration_test.ContextLostIntegrationTest, args, is_clang_coverage=False) self.assertIn('no-clang-coverage', tag_set) self.assertNotIn('clang-coverage', tag_set) def testGenerateContextLostExampleTagsForTargetCpu(self) -> None: args = gpu_helper.GetMockArgs() self.assertIn( 'target-cpu-64', self._TestTagGenerationForMockPlatform( context_lost_integration_test.ContextLostIntegrationTest, args, target_cpu_bits=64)) self.assertIn( 'target-cpu-32', self._TestTagGenerationForMockPlatform( context_lost_integration_test.ContextLostIntegrationTest, args, target_cpu_bits=32)) self.assertIn( 'target-cpu-31', self._TestTagGenerationForMockPlatform( context_lost_integration_test.ContextLostIntegrationTest, args, target_cpu_bits=31)) def testGenerateWebglConformanceExampleTagsForAsan(self) -> None: args = gpu_helper.GetMockArgs(webgl_version='1.0.0') tag_set = self._TestTagGenerationForMockPlatform( webgl1_cit.WebGL1ConformanceIntegrationTest, args, is_asan=True) self.assertTrue(set(['asan']).issubset(tag_set)) self.assertFalse(set(['no-asan']) & tag_set) def testGenerateWebglConformanceExampleTagsForNoAsan(self) -> None: args = gpu_helper.GetMockArgs(webgl_version='2.0.0') tag_set = self._TestTagGenerationForMockPlatform( webgl2_cit.WebGL2ConformanceIntegrationTest, args) self.assertTrue(set(['no-asan']).issubset(tag_set)) self.assertFalse(set(['asan']) & tag_set) def testWebGlConformanceTimeoutNoAsan(self) -> None: instance = webgl1_cit.WebGL1ConformanceIntegrationTest( '_RunConformanceTest') instance._is_asan = False self.assertEqual(instance._GetTestTimeout(), 300) def testWebGlConformanceTimeoutAsan(self) -> None: instance = webgl1_cit.WebGL1ConformanceIntegrationTest( '_RunConformanceTest') instance._is_asan = True self.assertEqual(instance._GetTestTimeout(), 600) def testAsanClassMemberSetCorrectly(self): test_class = gpu_integration_test.GpuIntegrationTest platform = fakes.FakePlatform('win', 'win10') browser = fakes.FakeBrowser(platform, 'release') browser = typing.cast(ct.Browser, browser) browser._returned_system_info = _GetSystemInfo(is_asan=True) with mock.patch.object(test_class, 'ExpectationsFiles', return_value=['exp.txt']): test_class.GetPlatformTags(browser) self.assertTrue(test_class._is_asan) browser._returned_system_info = _GetSystemInfo(is_asan=False) with mock.patch.object(test_class, 'ExpectationsFiles', return_value=['exp.txt']): test_class.GetPlatformTags(browser) self.assertFalse(test_class._is_asan) @mock.patch('gpu_tests.util.host_information.IsLinux', return_value=False) @mock.patch('gpu_tests.util.host_information.GetSystemMemoryBytes', return_value=32_000_000_000) @mock.patch('gpu_tests.util.host_information.IsArmCpu', return_value=False) def testGenerateNvidiaExampleTags(self, _, __, ___) -> None: platform = fakes.FakePlatform('win', 'win10') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( gpu=VENDOR_NVIDIA, device=0x1cb3, gl_renderer='ANGLE Direct3D9') self.assertEqual( _GetTagsToTest(browser), set([ 'win', 'win10', 'release', 'nvidia', 'nvidia-0x1cb3', 'angle-d3d9', 'no-passthrough', 'renderer-skia-gl', 'no-asan', 'arch-x86_64', 'target-cpu-64', 'no-clang-coverage', 'graphite-disabled', 'memory_ge_16gb', ])) @mock.patch('gpu_tests.util.host_information.IsLinux', return_value=False) @mock.patch('gpu_tests.util.host_information.GetSystemMemoryBytes', return_value=32_000_000_000) @mock.patch('gpu_tests.util.host_information.IsArmCpu', return_value=False) def testGenerateVendorTagUsingVendorString(self, _, __, ___) -> None: platform = fakes.FakePlatform('mac', 'mojave') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( vendor_string=VENDOR_STRING_IMAGINATION, device_string=DEVICE_STRING_SGX, passthrough=True, gl_renderer='ANGLE OpenGL ES') self.assertEqual( _GetTagsToTest(browser), set([ 'mac', 'mojave', 'release', 'imagination', 'no-asan', 'arch-x86_64', 'target-cpu-64', 'imagination-PowerVR-SGX-554', 'angle-opengles', 'passthrough', 'renderer-skia-gl', 'no-clang-coverage', 'graphite-disabled', 'memory_ge_16gb', ])) @mock.patch('gpu_tests.util.host_information.IsLinux', return_value=False) @mock.patch('gpu_tests.util.host_information.GetSystemMemoryBytes', return_value=32_000_000_000) @mock.patch('gpu_tests.util.host_information.IsArmCpu', return_value=False) def testGenerateVendorTagUsingDeviceString(self, _, __, ___) -> None: platform = fakes.FakePlatform('mac', 'mojave') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( vendor_string='illegal vendor string', device_string='ANGLE (Imagination, Triangle Monster 3000, 1.0)') self.assertEqual( _GetTagsToTest(browser), set([ 'mac', 'mojave', 'release', 'imagination', 'no-asan', 'arch-x86_64', 'target-cpu-64', 'imagination-Triangle-Monster-3000', 'angle-disabled', 'no-passthrough', 'renderer-skia-gl', 'no-clang-coverage', 'graphite-disabled', 'memory_ge_16gb', ])) @mock.patch('gpu_tests.util.host_information.IsLinux', return_value=False) def testGenerateMemoryTags(self, _): platform = fakes.FakePlatform('win', 'win10') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( gpu=VENDOR_NVIDIA, device=0x1cb3, gl_renderer='ANGLE Direct3D9') with mock.patch('gpu_tests.util.host_information.GetSystemMemoryBytes', return_value=8_000_000_000): tags = _GetTagsToTest(browser) self.assertIn('memory_lt_16gb', tags) self.assertNotIn('memory_ge_16gb', tags) with mock.patch('gpu_tests.util.host_information.GetSystemMemoryBytes', return_value=16_000_000_000): tags = _GetTagsToTest(browser) self.assertNotIn('memory_lt_16gb', tags) self.assertIn('memory_ge_16gb', tags) # Ensure that tags aren't generated on remote platforms. platform = fakes.FakePlatform('android', 'android-15') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( gpu=VENDOR_NVIDIA, device=0x0000, gl_renderer='ANGLE OpenGL ES') tags = _GetTagsToTest(browser) for t in tags: self.assertFalse(t.startswith('memory_')) @mock.patch('gpu_tests.util.host_information.IsLinux', return_value=False) def testGenerateArchitectureTags(self, _): platform = fakes.FakePlatform('win', 'win10') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( gpu=VENDOR_NVIDIA, device=0x1cb3, gl_renderer='ANGLE Direct3D9') with mock.patch('gpu_tests.util.host_information.IsArmCpu', return_value=True): tags = _GetTagsToTest(browser) self.assertIn('arch-arm64', tags) self.assertNotIn('arch-x86_64', tags) with mock.patch('gpu_tests.util.host_information.IsArmCpu', return_value=False): tags = _GetTagsToTest(browser) self.assertNotIn('arch-arm64', tags) self.assertIn('arch-x86_64', tags) # Ensure that tags aren't generated on remote platforms. platform = fakes.FakePlatform('android', 'android-15') browser = fakes.FakeBrowser(platform, 'release') browser._returned_system_info = _GetSystemInfo( gpu=VENDOR_NVIDIA, device=0x0000, gl_renderer='ANGLE OpenGL ES') tags = _GetTagsToTest(browser) for t in tags: self.assertFalse(t.startswith('arch-')) @mock.patch.dict(os.environ, clear=True) def testGenerateDisplayServer(self) -> None: platform = fakes.FakePlatform('mac', 'mojave') browser = fakes.FakeBrowser(platform, 'release') browser = typing.cast(ct.Browser, browser) with mock.patch('gpu_tests.util.host_information.IsLinux', return_value=False): tags = gpu_integration_test.GpuIntegrationTest.GetPlatformTags(browser) for t in tags: self.assertFalse(t.startswith('display-server')) with mock.patch('gpu_tests.util.host_information.IsLinux', return_value=True): tags = gpu_integration_test.GpuIntegrationTest.GetPlatformTags(browser) self.assertIn('display-server-x', tags) os.environ['WAYLAND_DISPLAY'] = 'wayland-0' tags = gpu_integration_test.GpuIntegrationTest.GetPlatformTags(browser) self.assertIn('display-server-wayland', tags) def testTraceTestPrefixesInSync(self): """Verifies that the trace test known prefix list is in sync.""" test_cases = list( trace_it.TraceIntegrationTest.GenerateTestCases__RunGpuTest( mock.MagicMock())) valid_prefixes = tuple(trace_it.TraceIntegrationTest.known_test_prefixes) for test_name, _ in test_cases: self.assertTrue(test_name.startswith(valid_prefixes)) def testSimpleIntegrationTest(self) -> None: test_args = _IntegrationTestArgs('simple_integration_unittest') test_args.failures = [ 'unexpected_error', 'unexpected_failure', ] test_args.successes = [ 'expected_flaky', 'expected_failure', ] test_args.skips = ['expected_skip'] test_args.additional_args = [ '--retry-only-retry-on-failure', '--retry-limit=3', '--test-name-prefix=unittest_data.integration_tests.SimpleTest.', ] self._RunIntegrationTest(test_args) # The number of browser starts include the one call to StartBrowser at the # beginning of the run of the test suite and for each RestartBrowser call # which happens after every failure self.assertEqual(self._test_state['num_browser_starts'], 6) def testIntegrationTesttWithBrowserFailure(self) -> None: test_args = _IntegrationTestArgs( 'browser_start_failure_integration_unittest') test_args.successes = [ 'unittest_data.integration_tests.BrowserStartFailureTest.restart' ] self._RunIntegrationTest(test_args) self.assertEqual(self._test_state['num_browser_crashes'], 2) self.assertEqual(self._test_state['num_browser_starts'], 3) def testIntegrationTestWithBrowserCrashUponStart(self) -> None: test_args = _IntegrationTestArgs( 'browser_crash_after_start_integration_unittest') test_args.successes = [ 'unittest_data.integration_tests.BrowserCrashAfterStartTest.restart' ] self._RunIntegrationTest(test_args) self.assertEqual(self._test_state['num_browser_crashes'], 2) self.assertEqual(self._test_state['num_browser_starts'], 3) def testRetryLimit(self) -> None: test_args = _IntegrationTestArgs('test_retry_limit') test_args.failures = [ 'unittest_data.integration_tests.TestRetryLimit.unexpected_failure' ] test_args.additional_args = ['--retry-limit=2'] self._RunIntegrationTest(test_args) # The number of attempted runs is 1 + the retry limit. self.assertEqual(self._test_state['num_test_runs'], 3) def _RunTestsWithExpectationsFiles(self) -> None: test_args = _IntegrationTestArgs('run_tests_with_expectations_files') test_args.failures = ['a/b/unexpected-fail.html'] test_args.successes = [ 'a/b/expected-fail.html', 'a/b/expected-flaky.html', ] test_args.skips = ['should_skip'] test_args.additional_args = [ '--retry-limit=3', '--retry-only-retry-on-failure-tests', ('--test-name-prefix=unittest_data.integration_tests.' 'RunTestsWithExpectationsFiles.'), ] self._RunIntegrationTest(test_args) def testTestFilterCommandLineArg(self) -> None: test_args = _IntegrationTestArgs('run_tests_with_expectations_files') test_args.failures = ['a/b/unexpected-fail.html'] test_args.successes = ['a/b/expected-fail.html'] test_args.skips = ['should_skip'] test_args.additional_args = [ '--retry-limit=3', '--retry-only-retry-on-failure-tests', ('--test-filter=a/b/unexpected-fail.html::a/b/expected-fail.html::' 'should_skip'), ('--test-name-prefix=unittest_data.integration_tests.' 'RunTestsWithExpectationsFiles.'), ] self._RunIntegrationTest(test_args) def testUseTestExpectationsFileToHandleExpectedSkip(self) -> None: self._RunTestsWithExpectationsFiles() results = self._test_result['tests']['should_skip'] self.assertEqual(results['expected'], 'SKIP') self.assertEqual(results['actual'], 'SKIP') self.assertNotIn('is_regression', results) def testUseTestExpectationsFileToHandleUnexpectedTestFailure(self) -> None: self._RunTestsWithExpectationsFiles() results = self._test_result['tests']['a']['b']['unexpected-fail.html'] self.assertEqual(results['expected'], 'PASS') self.assertEqual(results['actual'], 'FAIL') self.assertIn('is_regression', results) def testUseTestExpectationsFileToHandleExpectedFailure(self) -> None: self._RunTestsWithExpectationsFiles() results = self._test_result['tests']['a']['b']['expected-fail.html'] self.assertEqual(results['expected'], 'FAIL') self.assertEqual(results['actual'], 'FAIL') self.assertNotIn('is_regression', results) def testUseTestExpectationsFileToHandleExpectedFlakyTest(self) -> None: self._RunTestsWithExpectationsFiles() results = self._test_result['tests']['a']['b']['expected-flaky.html'] self.assertEqual(results['expected'], 'PASS') self.assertEqual(results['actual'], 'FAIL FAIL FAIL PASS') self.assertNotIn('is_regression', results) def testRepeat(self) -> None: test_args = _IntegrationTestArgs('test_repeat') test_args.successes = ['unittest_data.integration_tests.TestRepeat.success'] test_args.additional_args = ['--repeat=3'] self._RunIntegrationTest(test_args) self.assertEqual(self._test_state['num_test_runs'], 3) def testAlsoRunDisabledTests(self) -> None: test_args = _IntegrationTestArgs('test_also_run_disabled_tests') test_args.failures = [ 'skip', 'flaky', ] # Tests that are expected to fail and do fail are treated as test passes test_args.successes = ['expected_failure'] test_args.additional_args = [ '--all', '--test-name-prefix', 'unittest_data.integration_tests.TestAlsoRunDisabledTests.', '--retry-limit=3', '--retry-only-retry-on-failure', ] self._RunIntegrationTest(test_args) self.assertEqual(self._test_state['num_flaky_test_runs'], 4) self.assertEqual(self._test_state['num_test_runs'], 6) def testStartBrowser_Retries(self) -> None: class TestException(Exception): pass def SetBrowserAndRaiseTestException() -> None: gpu_integration_test.GpuIntegrationTest.browser = mock.MagicMock() raise TestException gpu_integration_test.GpuIntegrationTest.browser = None gpu_integration_test.GpuIntegrationTest.platform = None gpu_integration_test.GpuIntegrationTest._finder_options = mock.MagicMock() with mock.patch.object( gpu_integration_test.serially_executed_browser_test_case.\ SeriallyExecutedBrowserTestCase, 'StartBrowser', side_effect=SetBrowserAndRaiseTestException) as mock_start_browser: with mock.patch.object(gpu_integration_test.GpuIntegrationTest, 'StopBrowser') as mock_stop_browser: with self.assertRaises(TestException): gpu_integration_test.GpuIntegrationTest.StartBrowser() self.assertEqual(mock_start_browser.call_count, gpu_integration_test._START_BROWSER_RETRIES) self.assertEqual(mock_stop_browser.call_count, gpu_integration_test._START_BROWSER_RETRIES) def _RunIntegrationTest(self, test_args: _IntegrationTestArgs) -> None: """Runs an integration and asserts fail/success/skip expectations. Args: test_args: A _IntegrationTestArgs instance to use. """ config = chromium_config.ChromiumConfig( top_level_dir=gpu_path_util.GPU_DIR, benchmark_dirs=[os.path.join(gpu_path_util.GPU_DIR, 'unittest_data')]) with binary_manager.TemporarilyReplaceBinaryManager(None), \ tempfile_ext.NamedTemporaryDirectory() as temp_dir: test_results_path = os.path.join(temp_dir, 'test_results.json') test_state_path = os.path.join(temp_dir, 'test_state.json') # We are processing ChromiumConfig instance and getting the argument # list. Then we pass it directly to run_browser_tests.RunTests. If # we called browser_test_runner.Run, then it would spawn another # subprocess which is less efficient. args = browser_test_runner.ProcessConfig( config, [ test_args.test_name, f'--write-full-results-to={test_results_path}', f'--test-state-json-path={test_state_path}', # We don't want the underlying typ-based tests to report their # results to ResultDB. '--disable-resultsink', # These tests currently rely on some information sticking around # between tests, so we need to use the older global process pool # approach instead of having different pools scoped for # parallel/serial execution. '--use-global-pool', ] + test_args.additional_args) run_browser_tests.RunTests(args) with open(test_results_path, encoding='utf-8') as f: self._test_result = json.load(f) with open(test_state_path, encoding='utf-8') as f: self._test_state = json.load(f) actual_successes, actual_failures, actual_skips = (_ExtractTestResults( self._test_result)) self.assertEqual(set(actual_failures), set(test_args.failures)) self.assertEqual(set(actual_successes), set(test_args.successes)) self.assertEqual(set(actual_skips), set(test_args.skips)) def RunFakeBrowserStartWithArgsAndGpuInfo( additional_args: list[str], gpu_info: Any, gpu_test_class: GpuTestClassType = gpu_integration_test.GpuIntegrationTest ) -> None: cls = gpu_test_class def FakeStartBrowser(): cls.browser = mock.Mock() cls.browser.tabs = [mock.Mock()] mock_system_info = mock.Mock() mock_system_info.gpu = gpu_info cls.browser.GetSystemInfo = mock.Mock(return_value=mock_system_info) with mock.patch( 'telemetry.testing.serially_executed_browser_test_case.' 'SeriallyExecutedBrowserTestCase.StartBrowser', side_effect=FakeStartBrowser): options = fakes.CreateBrowserFinderOptions() cls._finder_options = options cls._original_finder_options = options cls.platform = None cls.CustomizeBrowserArgs(additional_args) cls.StartBrowser() def CreateGpuInfo(aux_attributes: dict | None = None, feature_statuses: dict | None = None) -> mock.Mock: aux_attributes = aux_attributes or {} feature_statuses = feature_statuses or {} gpu_info = mock.Mock() gpu_info.aux_attributes = aux_attributes gpu_info.feature_status = feature_statuses device = mock.Mock() device.device_string = 'device_string' gpu_info.devices = [device] return gpu_info # TODO(crbug.com/372740546): Find a way to properly unittest the cases # where --gpu-disabled is passed in as well. Currently, we run into # problems due to cls.platform being None, which causes problems with # GPU code in _GenerateAndSanitizeBrowserArgs. Setting cls.platform to # non-None values causes Telemetry code to fail due to the platform # changing when it expects it to stay constant throughout the entire # suite. class FeatureVerificationUnittest(unittest.TestCase): # pylint: disable=no-self-use def testVerifyGLBackendSuccessUnspecified(self): """Tests GL backend verification that passes w/o a backend specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE OpenGL', }) RunFakeBrowserStartWithArgsAndGpuInfo([], gpu_info) def testVerifyGLBackendSuccessSpecified(self): """Tests GL backend verification that passes w/ a backend specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE OpenGL', }) RunFakeBrowserStartWithArgsAndGpuInfo(['--use-gl=angle'], gpu_info) def testVerifyGLBackendFailure(self): """Tests GL backend verification that fails.""" gpu_info = CreateGpuInfo(aux_attributes={}) with self.assertRaisesRegex( RuntimeError, 'Requested GL backend \\(angle\\) had no effect on the browser:.*'): RunFakeBrowserStartWithArgsAndGpuInfo(['--use-gl=angle'], gpu_info) def testVerifyANGLEBackendSuccessUnspecified(self): """Tests ANGLE backend verification that passes w/o a backend specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE OpenGL', }) RunFakeBrowserStartWithArgsAndGpuInfo([], gpu_info) def testVerifyANGLEBackendSuccessSpecified(self): """Tests ANGLE backend verification that passes w/ a backend specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE OpenGL', }) RunFakeBrowserStartWithArgsAndGpuInfo(['--use-angle=gl'], gpu_info) def testVerifyANGLEBackendFailureUnknownBackend(self): """Tests ANGLE backend verification failure due to an unknown backend.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE foo', }) with self.assertRaisesRegex( RuntimeError, 'Requested ANGLE backend \\(foo\\) had no effect on the browser:.*'): RunFakeBrowserStartWithArgsAndGpuInfo(['--use-angle=foo'], gpu_info) def testVerifyANGLEBackendFailureMismatchedBackend(self): """Tests ANGLE backend verification failure due to mismatched backends.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE Vulkan', }) with self.assertRaisesRegex( RuntimeError, 'Requested ANGLE backend \\(gl\\) had no effect on the browser:.*'): RunFakeBrowserStartWithArgsAndGpuInfo(['--use-angle=gl'], gpu_info) def testVerifyCommandDecoderSuccessUnspecified(self): """Tests cmd decoder verification that passes w/o a decoder specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'passthrough_cmd_decoder': True, }) RunFakeBrowserStartWithArgsAndGpuInfo([], gpu_info) def testVerifyCommandDecoderSuccessSpecified(self): """Tests cmd decoder verification that passes w/ a decoder specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'passthrough_cmd_decoder': True, }) RunFakeBrowserStartWithArgsAndGpuInfo(['--use-cmd-decoder=passthrough'], gpu_info) def testVerifyCommandDecoderFailureUnknownDecoder(self): """Tests cmd decoder verification that fails due to an unknown decoder.""" gpu_info = CreateGpuInfo(aux_attributes={ 'passthrough_cmd_decoder': True, }) with self.assertRaisesRegex( RuntimeError, 'Requested command decoder \\(foo\\) had no effect on the browser:.*'): RunFakeBrowserStartWithArgsAndGpuInfo(['--use-cmd-decoder=foo'], gpu_info) def testVerifyCommandDecoderFailureMismatchedDecoder(self): """Tests cmd decoder verification that fails due to a mismatched decoder.""" gpu_info = CreateGpuInfo(aux_attributes={ 'passthrough_cmd_decoder': False, }) with self.assertRaisesRegex( RuntimeError, 'Requested command decoder \\(passthrough\\) had no effect on the ' 'browser:.*'): RunFakeBrowserStartWithArgsAndGpuInfo(['--use-cmd-decoder=passthrough'], gpu_info) def testVerifySkiaGraphiteSuccessUnspecified(self): """Tests Skia Graphite verification that passes w/o specification.""" gpu_info = CreateGpuInfo(feature_statuses={ 'skia_graphite': 'enabled_on', }) RunFakeBrowserStartWithArgsAndGpuInfo([], gpu_info) def testVerifySkiaGraphiteSuccessSpecified(self): """Tests Skia Graphite verification that passes w/ specification.""" gpu_info = CreateGpuInfo(feature_statuses={ 'skia_graphite': 'enabled_on', }) RunFakeBrowserStartWithArgsAndGpuInfo(['--enable-features=SkiaGraphite'], gpu_info) gpu_info = CreateGpuInfo(feature_statuses={}) RunFakeBrowserStartWithArgsAndGpuInfo(['--disable-features=SkiaGraphite'], gpu_info) def testVerifySkiaGraphiteFailureMismatchedStatus(self): """Tests Skia Graphite verification that fails due to mismatched status.""" gpu_info = CreateGpuInfo(feature_statuses={}) with self.assertRaisesRegex( RuntimeError, 'Requested Skia Graphite status \\(graphite-enabled\\) had no effect ' 'on the browser:.*'): RunFakeBrowserStartWithArgsAndGpuInfo(['--enable-features=SkiaGraphite'], gpu_info) gpu_info = CreateGpuInfo(feature_statuses={ 'skia_graphite': 'enabled_on', }) with self.assertRaisesRegex( RuntimeError, 'Requested Skia Graphite status \\(graphite-disabled\\) had no effect ' 'on the browser:.*'): RunFakeBrowserStartWithArgsAndGpuInfo(['--disable-features=SkiaGraphite'], gpu_info) # pylint: enable=no-self-use class FeatureVerificationWebGPUCompatUnittest(unittest.TestCase): # pylint: disable=no-self-use def testVerifyCompatContextSuccessUnspecified(self): """Tests WebGPU compat verification that passes w/o the es31 flag.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE OpenGL ES 3.1', }) RunFakeBrowserStartWithArgsAndGpuInfo( [], gpu_info, webgpu_compat_cit.WebGpuCompatCtsIntegrationTest) def testVerifyCompatContextSuccessSpecified(self): """Tests WebGPU compat verification that passes w/ the es31 flag.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'ANGLE OpenGL ES 3.1', }) RunFakeBrowserStartWithArgsAndGpuInfo( ['--use-dawn-features=gl_force_es_31_and_no_extensions'], gpu_info, webgpu_compat_cit.WebGpuCompatCtsIntegrationTest) # TODO(crbug.com/388318201): Uncomment the following test # def testVerifyCompatContextFailure(self): # """Tests WebGPU compat verification that fails.""" # gpu_info = CreateGpuInfo(aux_attributes={ # 'gl_renderer': 'ANGLE OpenGL ES 3.2', # }) # with self.assertRaisesRegex(RuntimeError, # 'Requested WebGPU compat context min ES31 .*'): # RunFakeBrowserStartWithArgsAndGpuInfo( # ['--use-dawn-features=gl_force_es_31_and_no_extensions'], gpu_info, # webgpu_compat_cit.WebGpuCompatCtsIntegrationTest) class PreemptArgsUnittest(unittest.TestCase): def testNoConflictIsNoOp(self): """Tests that no conflict arguments results in a no-op.""" options = bo.BrowserOptions() options.AppendExtraBrowserArgs(['--use-angle=gl', '--another-arg']) expected_browser_args = copy.deepcopy(options.extra_browser_args) gpu_integration_test._PreemptArguments(options, ['--use-webgpu-adapter=swiftshader']) self.assertEqual(options.extra_browser_args, expected_browser_args) def testConflictingArgsRemoved(self): for arg in gpu_integration_test._ARGS_TO_PREEMPT: options = bo.BrowserOptions() options.AppendExtraBrowserArgs([f'{arg}=a', '--another-arg']) gpu_integration_test._PreemptArguments(options, [f'{arg}=b', '--yet-another-arg']) self.assertEqual(options.extra_browser_args, set(['--another-arg'])) class GetGPUInfoErrorStringUnittest(unittest.TestCase): def testMinimalInformation(self): """Tests error string generation w/ the minimum possible information.""" gpu_info = CreateGpuInfo() expected_error = 'primary gpu=device_string' self.assertEqual(gpu_integration_test._GetGPUInfoErrorString(gpu_info), expected_error) def testGLRenderer(self): """Tests error string generation w/ the GL renderer specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'foo', }) expected_error = 'primary gpu=device_string, gl_renderer=foo' self.assertEqual(gpu_integration_test._GetGPUInfoErrorString(gpu_info), expected_error) def testFeatureStatuses(self): """Tests error string generation w/ feature statuses specified.""" gpu_info = CreateGpuInfo(feature_statuses={ 'featureA': 'on', 'featureB': 'off', }) expected_error = ('primary gpu=device_string, ' 'feature_statuses=featureA=on,featureB=off') self.assertEqual(gpu_integration_test._GetGPUInfoErrorString(gpu_info), expected_error) def testGLRendererAndFeatureStatuses(self): """Tests error string generation w/ GL renderer/feature status specified.""" gpu_info = CreateGpuInfo(aux_attributes={ 'gl_renderer': 'foo', }, feature_statuses={ 'featureA': 'on', 'featureB': 'off' }) expected_error = ('primary gpu=device_string, ' 'gl_renderer=foo, ' 'feature_statuses=featureA=on,featureB=off') self.assertEqual(gpu_integration_test._GetGPUInfoErrorString(gpu_info), expected_error) def _ExtractTestResults( test_result: dict[str, dict]) -> tuple[list[str], list[str], list[str]]: delimiter = test_result['path_delimiter'] failures = [] successes = [] skips = [] def _IsLeafNode(node): test_dict = node[1] return 'expected' in test_dict and isinstance(test_dict['expected'], str) node_queues = [] for t in test_result['tests']: node_queues.append((t, test_result['tests'][t])) while node_queues: node = node_queues.pop() full_test_name, test_dict = node if _IsLeafNode(node): if all(res not in test_dict['expected'].split() for res in test_dict['actual'].split()): failures.append(full_test_name) elif test_dict['expected'] == test_dict['actual'] == 'SKIP': skips.append(full_test_name) else: successes.append(full_test_name) else: for k in test_dict: node_queues.append((f'{full_test_name}{delimiter}{k}', test_dict[k])) return successes, failures, skips if __name__ == '__main__': unittest.main(verbosity=2)