// Copyright 2013 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include <stddef.h> #include <string> #include <tuple> #include <vector> #include "base/base_switches.h" #include "base/files/file_path.h" #include "base/path_service.h" #include "base/strings/stringprintf.h" #include "base/strings/utf_string_conversions.h" #include "base/test/scoped_feature_list.h" #include "base/threading/platform_thread.h" #include "base/time/time.h" #include "build/build_config.h" #include "build/chromeos_buildflags.h" #include "chrome/browser/media/clear_key_cdm_test_helper.h" #include "chrome/browser/ui/browser.h" #include "chrome/browser/ui/tabs/tab_strip_model.h" #include "chrome/common/chrome_paths.h" #include "chrome/common/chrome_switches.h" #include "chrome/test/base/in_process_browser_test.h" #include "chrome/test/base/test_launcher_utils.h" #include "chrome/test/base/ui_test_utils.h" #include "content/public/common/content_switches.h" #include "content/public/test/browser_test.h" #include "content/public/test/browser_test_utils.h" #include "media/base/media_switches.h" #include "media/base/supported_types.h" #include "media/base/test_data_util.h" #include "media/cdm/clear_key_cdm_common.h" #include "media/media_buildflags.h" #include "net/test/embedded_test_server/embedded_test_server.h" #include "third_party/widevine/cdm/buildflags.h" #include "url/gurl.h" #if BUILDFLAG(IS_CHROMEOS) #include "chromeos/dbus/constants/dbus_switches.h" #endif #if BUILDFLAG(IS_CHROMEOS_ASH) #include "chrome/browser/ash/settings/scoped_cros_settings_test_helper.h" #include "chrome/browser/ash/settings/stub_cros_settings_provider.h" #include "chromeos/ash/components/settings/cros_settings_names.h" #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_ANDROID) #error This file needs to be updated to run on Android. #endif namespace { const char* kClearKey = …; const char* kExternalClearKey = …; const char kWidevine[] = …; const char kWidevineExperiment[] = …; const char kWidevineExperiment2[] = …; const char kAudioWebMMimeType[] = …; const char kVideoWebMMimeType[] = …; const char kAudioMP4MimeType[] = …; const char kVideoMP4MimeType[] = …; // These are the expected titles set by checkKeySystemWithMediaMimeType() // in test_key_system_instantiation.html. Other titles are possible, but // they are unexpected and will be logged with the failure. kUnsupportedResult // is the actual message generated by navigator.requestMediaKeySystemAccess(), // and will need to be updated if that code is modified. const char kSuccessResult[] = …; const char16_t kSuccessResult16[] = …; const char kUnsupportedResult[] = …; const char16_t kUnsupportedResult16[] = …; const char16_t kUnexpectedResult16[] = …; #define EXPECT_SUCCESS(test) … #define EXPECT_UNSUPPORTED(test) … // Any support is acceptable. This can be used around new CDM check-in time // where test expectations can change based on the new CDM's capability. // For any usage of EXPECT_ANY, add a TODO explaining the plan to fix it. #define EXPECT_ANY(test) … #if BUILDFLAG(ENABLE_PLATFORM_AC3_EAC3_AUDIO) #define EXPECT_AC3 … #else #define EXPECT_AC3 … #endif // BUILDFLAG(ENABLE_PLATFORM_AC3_EAC3_AUDIO) #if BUILDFLAG(ENABLE_AV1_DECODER) #define EXPECT_AV1 … #else #define EXPECT_AV1 … #endif #if BUILDFLAG(ENABLE_PLATFORM_DTS_AUDIO) #define EXPECT_DTS … #else #define EXPECT_DTS … #endif // BUILDFLAG(ENABLE_PLATFORM_DTS_AUDIO) #if BUILDFLAG(USE_PROPRIETARY_CODECS) #define EXPECT_PROPRIETARY … #else #define EXPECT_PROPRIETARY … #endif // Expectations for External Clear Key. #if BUILDFLAG(ENABLE_LIBRARY_CDMS) #define EXPECT_ECK … #define EXPECT_ECK_AC3 … #define EXPECT_ECK_AV1 … #define EXPECT_ECK_DTS … #define EXPECT_ECK_PROPRIETARY … #else #define EXPECT_ECK … #define EXPECT_ECK_AC3 … #define EXPECT_ECK_AV1 … #define EXPECT_ECK_DTS … #define EXPECT_ECK_PROPRIETARY … #endif // BUILDFLAG(ENABLE_LIBRARY_CDMS) // Expectations for Widevine. #if BUILDFLAG(BUNDLE_WIDEVINE_CDM) #define EXPECT_WV … #define EXPECT_WV_AC3 … #define EXPECT_WV_AV1 … #define EXPECT_WV_DTS … #define EXPECT_WV_PROPRIETARY … #else #define EXPECT_WV … #define EXPECT_WV_AC3 … #define EXPECT_WV_AV1 … #define EXPECT_WV_DTS … #define EXPECT_WV_PROPRIETARY … #endif // BUILDFLAG(BUNDLE_WIDEVINE_CDM) // For Widevine key system with software secure robustness, persistent license // session is supported on Windows and Mac. On ChromeOS, it is supported when // the protected media identifier permission is allowed. See // kUnsafelyAllowProtectedMediaIdentifierForDomain used below. #if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) #define EXPECT_WV_SW_SECURE_PERSISTENT_SESSION … #else #define EXPECT_WV_SW_SECURE_PERSISTENT_SESSION … #endif // For Widevine key system with hardware secure robustness, persistent license // session is only supported on ChromeOS when the protected media identifier // permission is allowed. See kUnsafelyAllowProtectedMediaIdentifierForDomain // used below. #if BUILDFLAG(IS_CHROMEOS_ASH) #define EXPECT_WV_HW_SECURE_PERSISTENT_SESSION … #else #define EXPECT_WV_HW_SECURE_PERSISTENT_SESSION … #endif } // namespace class EncryptedMediaSupportedTypesTest : public InProcessBrowserTest { … }; // For ClearKey, nothing additional is required. class EncryptedMediaSupportedTypesClearKeyTest : public EncryptedMediaSupportedTypesTest { … }; // For ExternalClearKey tests, ensure that the ClearKey adapter is loaded. class EncryptedMediaSupportedTypesExternalClearKeyTest : public EncryptedMediaSupportedTypesTest { … }; // By default, the External Clear Key (ECK) key system is not supported even if // present. This test case tests this behavior by not enabling // kExternalClearKeyForTesting. Even registering the Clear Key CDM does not // enable the ECK key system support. class EncryptedMediaSupportedTypesExternalClearKeyNotEnabledTest : public EncryptedMediaSupportedTypesTest { … }; class EncryptedMediaSupportedTypesWidevineTest : public EncryptedMediaSupportedTypesTest { … }; #if BUILDFLAG(IS_CHROMEOS) class EncryptedMediaSupportedTypesDevModeTest : public EncryptedMediaSupportedTypesTest { public: EncryptedMediaSupportedTypesDevModeTest( const EncryptedMediaSupportedTypesDevModeTest&) = delete; EncryptedMediaSupportedTypesDevModeTest& operator=( const EncryptedMediaSupportedTypesDevModeTest&) = delete; protected: EncryptedMediaSupportedTypesDevModeTest() = default; void SetUpCommandLine(base::CommandLine* command_line) override { EncryptedMediaSupportedTypesTest::SetUpCommandLine(command_line); // Expect Persistent licences to not be supported since switch for dev mode // is turned on. command_line->AppendSwitch(chromeos::switches::kSystemDevMode); } }; class EncryptedMediaSupportedTypesRAAllowedTest : public EncryptedMediaSupportedTypesTest { public: EncryptedMediaSupportedTypesRAAllowedTest( const EncryptedMediaSupportedTypesRAAllowedTest&) = delete; EncryptedMediaSupportedTypesRAAllowedTest& operator=( const EncryptedMediaSupportedTypesRAAllowedTest&) = delete; protected: EncryptedMediaSupportedTypesRAAllowedTest() = default; void SetUpCommandLine(base::CommandLine* command_line) override { EncryptedMediaSupportedTypesTest::SetUpCommandLine(command_line); // Expect Persistent licences to be supported since switch for dev mode // is turned on alongside the AllowRAinDevMode command_line->AppendSwitch(chromeos::switches::kSystemDevMode); command_line->AppendSwitch(switches::kAllowRAInDevMode); } }; #endif // BUILDFLAG(IS_CHROMEOS) #if BUILDFLAG(IS_CHROMEOS_ASH) class EncryptedMediaSupportedTypesRAForContentBlockedTest : public EncryptedMediaSupportedTypesTest { public: EncryptedMediaSupportedTypesRAForContentBlockedTest( const EncryptedMediaSupportedTypesRAForContentBlockedTest&) = delete; EncryptedMediaSupportedTypesRAForContentBlockedTest& operator=( const EncryptedMediaSupportedTypesRAForContentBlockedTest&) = delete; protected: EncryptedMediaSupportedTypesRAForContentBlockedTest() = default; }; #endif // BUILDFLAG(IS_CHROMEOS_ASH) class EncryptedMediaSupportedTypesWidevineHwSecureTest : public EncryptedMediaSupportedTypesWidevineTest { … }; class EncryptedMediaSupportedTypesWidevineHwSecureForceClearLeadSupportTest : public EncryptedMediaSupportedTypesWidevineTest { … }; class EncryptedMediaSupportedTypesWidevineHwSecureExperimentTest : public EncryptedMediaSupportedTypesWidevineTest { … }; class EncryptedMediaSupportedTypesWidevineHwSecureDefaultAndExperimentTest : public EncryptedMediaSupportedTypesWidevineTest { … }; #if BUILDFLAG(ENABLE_LIBRARY_CDMS) // Registers ClearKey CDM with the wrong path (filename). class EncryptedMediaSupportedTypesClearKeyCdmRegisteredWithWrongPathTest : public EncryptedMediaSupportedTypesTest { … }; #endif // BUILDFLAG(ENABLE_LIBRARY_CDMS) IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, Basic) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, NoCodecs) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, InvalidKeySystems) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, Video_WebM) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, Audio_WebM) { … } // TODO(crbug.com/40915599): Flaky on "Mac12 Tests" builder. #if BUILDFLAG(IS_MAC) #define MAYBE_Video_MP4 … #else #define MAYBE_Video_MP4 … #endif IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, MAYBE_Video_MP4) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, Audio_MP4) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, SessionType) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, Robustness) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesClearKeyTest, EncryptionScheme) { … } // // External Clear Key // // When BUILDFLAG(ENABLE_LIBRARY_CDMS), this also tests the library CDM check. IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, Basic) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, NoCodecs) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, InvalidKeySystems) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, Video_WebM) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, Audio_WebM) { … } // TODO(crbug.com/40915599): Flaky on "Mac12 Tests" builder. #if BUILDFLAG(IS_MAC) #define MAYBE_Video_MP4 … #else #define MAYBE_Video_MP4 … #endif IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, MAYBE_Video_MP4) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, Audio_MP4) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, SessionType) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, Robustness) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesExternalClearKeyTest, EncryptionScheme) { … } // External Clear Key is disabled by default. IN_PROC_BROWSER_TEST_F( EncryptedMediaSupportedTypesExternalClearKeyNotEnabledTest, Basic) { … } // // Widevine // IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, Basic) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, InvalidKeySystems) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, NoCodecs) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, Video_WebM) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, Audio_WebM) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, Video_MP4) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, Audio_MP4) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, SessionType) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, Robustness) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, EncryptionScheme) { … } #if BUILDFLAG(IS_CHROMEOS) IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesDevModeTest, SessionType) { // Temporary session always supported. EXPECT_WV(IsSessionTypeSupported(kWidevine, SessionType::kTemporary)); // Persistent license session should not be supported while system is // on dev mode. EXPECT_UNSUPPORTED( IsSessionTypeSupported(kWidevine, SessionType::kPersistentLicense)); } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesRAAllowedTest, SessionType) { // Temporary session always supported. EXPECT_WV(IsSessionTypeSupported(kWidevine, SessionType::kTemporary)); // Persistent license session should be supported if the flag // `kAllowRAInDevMode` is attached while the system is on dev mode. EXPECT_WV_SW_SECURE_PERSISTENT_SESSION( IsSessionTypeSupported(kWidevine, SessionType::kPersistentLicense)); } #endif // BUILDFLAG(IS_CHROMEOS) #if BUILDFLAG(IS_CHROMEOS_ASH) IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesRAForContentBlockedTest, SessionType) { // Temporary session always supported. EXPECT_WV(IsSessionTypeSupported(kWidevine, SessionType::kTemporary)); auto settings_helper = std::make_unique<ash::ScopedCrosSettingsTestHelper>(false); settings_helper->ReplaceDeviceSettingsProviderWithStub(); // Persistent license session should be supported as long as the policy // 'kAttestationForContentProtectionEnabled' is set to true. settings_helper->SetBoolean(ash::kAttestationForContentProtectionEnabled, true); EXPECT_WV_SW_SECURE_PERSISTENT_SESSION( IsSessionTypeSupported(kWidevine, SessionType::kPersistentLicense)); // Persistent license session should be not supported as long as the policy // 'kAttestationForContentProtectionEnabled' is set to false. settings_helper->SetBoolean(ash::kAttestationForContentProtectionEnabled, false); EXPECT_UNSUPPORTED( IsSessionTypeSupported(kWidevine, SessionType::kPersistentLicense)); } #endif // BUILDFLAG(IS_CHROMEOS_ASH) // EncryptedMediaSupportedTypesWidevineHwSecureTest tests Widevine with hardware // secure decryption support. // - ChromeOS: HW_SECURE_ALL are supported by default which is not affected by // feature media::kHardwareSecureDecryption. // - Linux/Mac/Windows: Feature media::kHardwareSecureDecryption is enabled, and // command line switch kOverrideHardwareSecureCodecsForTesting is used to always // enable vp8 and vp9, and disable avc1; always enable 'cenc' and disable // 'cbcs'/'cbcs-1-9', for HW_SECURE* robustness levels. With the switch, real // hardware capabilities are not checked for the stability of tests. IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineHwSecureTest, Robustness) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineHwSecureTest, EncryptionScheme) { … } IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineHwSecureTest, SessionType) { … } #if BUILDFLAG(ENABLE_PLATFORM_ENCRYPTED_DOLBY_VISION) IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineHwSecureTest, DolbyVision) { EXPECT_WV(IsSupportedByKeySystem(kWidevine, kVideoMP4MimeType, dolby_vision_codecs(), SessionType::kTemporary, "HW_SECURE_ALL")); } #endif // BUILDFLAG(ENABLE_PLATFORM_ENCRYPTED_DOLBY_VISION) // Widevine experiment key systems should not be supported without the // `kHardwareSecureDecryptionExperiment` feature enabled. IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineHwSecureTest, WidevineExperiment) { … } IN_PROC_BROWSER_TEST_F( EncryptedMediaSupportedTypesWidevineHwSecureForceClearLeadSupportTest, SupportedCodecs) { … } IN_PROC_BROWSER_TEST_F( EncryptedMediaSupportedTypesWidevineHwSecureExperimentTest, Robustness) { … } IN_PROC_BROWSER_TEST_F( EncryptedMediaSupportedTypesWidevineHwSecureExperimentTest, SupportedCodecs) { … } IN_PROC_BROWSER_TEST_F( EncryptedMediaSupportedTypesWidevineHwSecureDefaultAndExperimentTest, Robustness) { … } // Widevine key system should only support codecs that support // clear lead. IN_PROC_BROWSER_TEST_F( EncryptedMediaSupportedTypesWidevineHwSecureDefaultAndExperimentTest, SupportedCodecs) { … } // // Misc failure test cases. // #if BUILDFLAG(ENABLE_LIBRARY_CDMS) IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesTest, ClearKeyCdmNotRegistered) { … } IN_PROC_BROWSER_TEST_F( EncryptedMediaSupportedTypesClearKeyCdmRegisteredWithWrongPathTest, Basic) { … } #endif // BUILDFLAG(ENABLE_LIBRARY_CDMS)
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