| // |
| // Copyright (C) 2011 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #include "update_engine/cros/omaha_response_handler_action.h" |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| |
| #include <base/files/file_util.h> |
| #include <base/files/scoped_temp_dir.h> |
| #include <brillo/message_loops/fake_message_loop.h> |
| #include <gtest/gtest.h> |
| |
| #include "update_engine/common/constants.h" |
| #include "update_engine/common/platform_constants.h" |
| #include "update_engine/common/test_utils.h" |
| #include "update_engine/common/utils.h" |
| #include "update_engine/cros/fake_system_state.h" |
| #include "update_engine/cros/mock_payload_state.h" |
| #include "update_engine/payload_consumer/payload_constants.h" |
| #include "update_engine/update_manager/mock_policy.h" |
| |
| using chromeos_update_engine::test_utils::System; |
| using chromeos_update_engine::test_utils::WriteFileString; |
| using chromeos_update_manager::EvalStatus; |
| using chromeos_update_manager::FakeUpdateManager; |
| using chromeos_update_manager::kRollforwardInfinity; |
| using chromeos_update_manager::MockPolicy; |
| using std::string; |
| using testing::_; |
| using testing::DoAll; |
| using testing::Return; |
| using testing::SetArgPointee; |
| |
| namespace chromeos_update_engine { |
| |
| class OmahaResponseHandlerActionProcessorDelegate |
| : public ActionProcessorDelegate { |
| public: |
| OmahaResponseHandlerActionProcessorDelegate() |
| : code_(ErrorCode::kError), code_set_(false) {} |
| void ActionCompleted(ActionProcessor* processor, |
| AbstractAction* action, |
| ErrorCode code) { |
| if (action->Type() == OmahaResponseHandlerAction::StaticType()) { |
| auto response_handler_action = |
| static_cast<OmahaResponseHandlerAction*>(action); |
| code_ = code; |
| code_set_ = true; |
| response_handler_action_install_plan_.reset( |
| new InstallPlan(response_handler_action->install_plan_)); |
| } else if (action->Type() == |
| ObjectCollectorAction<InstallPlan>::StaticType()) { |
| auto collector_action = |
| static_cast<ObjectCollectorAction<InstallPlan>*>(action); |
| collector_action_install_plan_.reset( |
| new InstallPlan(collector_action->object())); |
| } |
| } |
| ErrorCode code_; |
| bool code_set_; |
| std::unique_ptr<InstallPlan> collector_action_install_plan_; |
| std::unique_ptr<InstallPlan> response_handler_action_install_plan_; |
| }; |
| |
| class OmahaResponseHandlerActionTest : public ::testing::Test { |
| protected: |
| void SetUp() override { |
| FakeSystemState::CreateInstance(); |
| // Enable MockPrefs; |
| FakeSystemState::Get()->set_prefs(nullptr); |
| FakeBootControl* fake_boot_control = |
| FakeSystemState::Get()->fake_boot_control(); |
| fake_boot_control->SetPartitionDevice(kPartitionNameKernel, 0, "/dev/sdz2"); |
| fake_boot_control->SetPartitionDevice(kPartitionNameRoot, 0, "/dev/sdz3"); |
| fake_boot_control->SetPartitionDevice(kPartitionNameKernel, 1, "/dev/sdz4"); |
| fake_boot_control->SetPartitionDevice(kPartitionNameRoot, 1, "/dev/sdz5"); |
| } |
| |
| // Return true iff the OmahaResponseHandlerAction succeeded. |
| // If out is non-null, it's set w/ the response from the action. |
| bool DoTest(const OmahaResponse& in, |
| const string& deadline_file, |
| InstallPlan* out); |
| |
| // Delegate passed to the ActionProcessor. |
| OmahaResponseHandlerActionProcessorDelegate delegate_; |
| |
| // Captures the action's result code, for tests that need to directly verify |
| // it in non-success cases. |
| ErrorCode action_result_code_; |
| |
| // "Hash+" |
| const brillo::Blob expected_hash_ = {0x48, 0x61, 0x73, 0x68, 0x2b}; |
| }; |
| |
| namespace { |
| const char* const kLongName = |
| "very_long_name_and_no_slashes-very_long_name_and_no_slashes" |
| "very_long_name_and_no_slashes-very_long_name_and_no_slashes" |
| "very_long_name_and_no_slashes-very_long_name_and_no_slashes" |
| "very_long_name_and_no_slashes-very_long_name_and_no_slashes" |
| "very_long_name_and_no_slashes-very_long_name_and_no_slashes" |
| "very_long_name_and_no_slashes-very_long_name_and_no_slashes" |
| "very_long_name_and_no_slashes-very_long_name_and_no_slashes" |
| "-the_update_a.b.c.d_DELTA_.tgz"; |
| const char* const kBadVersion = "don't update me"; |
| const char* const kPayloadHashHex = "486173682b"; |
| const char* const kPayloadFp1 = "1.755aff78ec73dfc7f590893ac"; |
| const char* const kPayloadFp2 = "1.98ba213e0ccec0d0e8cdc74a5"; |
| const char* const kPayloadAppId = "test_app_id"; |
| } // namespace |
| |
| bool OmahaResponseHandlerActionTest::DoTest(const OmahaResponse& in, |
| const string& test_deadline_file, |
| InstallPlan* out) { |
| brillo::FakeMessageLoop loop(nullptr); |
| loop.SetAsCurrent(); |
| ActionProcessor processor; |
| processor.set_delegate(&delegate_); |
| |
| auto feeder_action = std::make_unique<ObjectFeederAction<OmahaResponse>>(); |
| feeder_action->set_obj(in); |
| if (in.update_exists && in.version != kBadVersion) { |
| string expected_hash; |
| for (const auto& package : in.packages) |
| expected_hash += package.hash + ":"; |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_prefs()), |
| SetString(kPrefsUpdateCheckResponseHash, expected_hash)) |
| .WillOnce(Return(true)); |
| |
| int slot = |
| FakeSystemState::Get()->request_params()->is_install() |
| ? FakeSystemState::Get()->fake_boot_control()->GetCurrentSlot() |
| : 1 - FakeSystemState::Get()->fake_boot_control()->GetCurrentSlot(); |
| string key = kPrefsChannelOnSlotPrefix + std::to_string(slot); |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_prefs()), |
| SetString(key, testing::_)) |
| .WillOnce(Return(true)); |
| } |
| |
| string current_url = in.packages.size() ? in.packages[0].payload_urls[0] : ""; |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_payload_state()), GetCurrentUrl()) |
| .WillRepeatedly(Return(current_url)); |
| |
| auto response_handler_action = std::make_unique<OmahaResponseHandlerAction>(); |
| if (!test_deadline_file.empty()) |
| response_handler_action->deadline_file_ = test_deadline_file; |
| |
| auto collector_action = |
| std::make_unique<ObjectCollectorAction<InstallPlan>>(); |
| |
| BondActions(feeder_action.get(), response_handler_action.get()); |
| BondActions(response_handler_action.get(), collector_action.get()); |
| processor.EnqueueAction(std::move(feeder_action)); |
| processor.EnqueueAction(std::move(response_handler_action)); |
| processor.EnqueueAction(std::move(collector_action)); |
| processor.StartProcessing(); |
| EXPECT_TRUE(!processor.IsRunning()) |
| << "Update test to handle non-async actions"; |
| |
| if (out && delegate_.collector_action_install_plan_) |
| *out = *delegate_.collector_action_install_plan_; |
| |
| EXPECT_TRUE(delegate_.code_set_); |
| action_result_code_ = delegate_.code_; |
| return delegate_.code_ == ErrorCode::kSuccess; |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, SimpleTest) { |
| ScopedTempFile test_deadline_file( |
| "omaha_response_handler_action_unittest-XXXXXX"); |
| { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"http://foo/the_update_a.b.c.d.tgz"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| in.prompt = false; |
| in.deadline = "20101020"; |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, test_deadline_file.path(), &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(1U, install_plan.target_slot); |
| string deadline; |
| EXPECT_TRUE(utils::ReadFile(test_deadline_file.path(), &deadline)); |
| EXPECT_EQ("20101020", deadline); |
| struct stat deadline_stat; |
| EXPECT_EQ(0, stat(test_deadline_file.path().c_str(), &deadline_stat)); |
| EXPECT_EQ( |
| static_cast<mode_t>(S_IFREG | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH), |
| deadline_stat.st_mode); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"http://foo/the_update_a.b.c.d.tgz"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| in.prompt = true; |
| InstallPlan install_plan; |
| // Set the other slot as current. |
| FakeSystemState::Get()->fake_boot_control()->SetCurrentSlot(1); |
| EXPECT_TRUE(DoTest(in, test_deadline_file.path(), &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(0U, install_plan.target_slot); |
| string deadline; |
| EXPECT_TRUE(utils::ReadFile(test_deadline_file.path(), &deadline) && |
| deadline.empty()); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back({.payload_urls = {kLongName}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| in.prompt = true; |
| in.deadline = "some-deadline"; |
| InstallPlan install_plan; |
| FakeSystemState::Get()->fake_boot_control()->SetCurrentSlot(0); |
| // Because rollback happened, the deadline shouldn't be written into the |
| // file. |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_payload_state()), |
| GetRollbackHappened()) |
| .WillOnce(Return(true)); |
| EXPECT_TRUE(DoTest(in, test_deadline_file.path(), &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(1U, install_plan.target_slot); |
| string deadline; |
| EXPECT_TRUE(utils::ReadFile(test_deadline_file.path(), &deadline)); |
| EXPECT_TRUE(deadline.empty()); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back({.payload_urls = {kLongName}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| in.prompt = true; |
| in.deadline = "some-deadline"; |
| InstallPlan install_plan; |
| FakeSystemState::Get()->fake_boot_control()->SetCurrentSlot(0); |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_payload_state()), |
| GetRollbackHappened()) |
| .WillOnce(Return(false)); |
| EXPECT_TRUE(DoTest(in, test_deadline_file.path(), &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(1U, install_plan.target_slot); |
| string deadline; |
| EXPECT_TRUE(utils::ReadFile(test_deadline_file.path(), &deadline)); |
| EXPECT_EQ("some-deadline", deadline); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, NoUpdatesTest) { |
| OmahaResponse in; |
| in.update_exists = false; |
| InstallPlan install_plan; |
| EXPECT_FALSE(DoTest(in, "", &install_plan)); |
| EXPECT_TRUE(install_plan.partitions.empty()); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, InstallTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {kLongName}, .size = 1, .hash = kPayloadHashHex}); |
| in.packages.push_back( |
| {.payload_urls = {kLongName}, .size = 2, .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| OmahaRequestParams params; |
| params.set_is_install(true); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(install_plan.source_slot, UINT_MAX); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, MultiPackageTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back({.payload_urls = {"http://package/1"}, |
| .size = 1, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.packages.push_back({.payload_urls = {"http://package/2"}, |
| .size = 2, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp2}); |
| in.more_info_url = "http://more/info"; |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(2u, install_plan.payloads.size()); |
| EXPECT_EQ(in.packages[0].size, install_plan.payloads[0].size); |
| EXPECT_EQ(in.packages[1].size, install_plan.payloads[1].size); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[1].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[1].app_id, install_plan.payloads[1].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(in.packages[1].fp, install_plan.payloads[1].fp); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, HashChecksForHttpTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"http://test.should/need/hash.checks.signed"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| // Hash checks are always skipped for non-official update URLs. |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_request_params()), |
| IsUpdateUrlOfficial()) |
| .WillRepeatedly(Return(true)); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_TRUE(install_plan.hash_checks_mandatory); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, HashChecksForUnofficialUpdateUrl) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"http://url.normally/needs/hash.checks.signed"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_request_params()), |
| IsUpdateUrlOfficial()) |
| .WillRepeatedly(Return(false)); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_FALSE(install_plan.hash_checks_mandatory); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, |
| HashChecksForOfficialUrlUnofficialBuildTest) { |
| // Official URLs for unofficial builds (dev/test images) don't require hash. |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"http://url.normally/needs/hash.checks.signed"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_request_params()), |
| IsUpdateUrlOfficial()) |
| .WillRepeatedly(Return(true)); |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(false); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_FALSE(install_plan.hash_checks_mandatory); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, HashChecksForHttpsTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"https://test.should/need/hash.checks.signed"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_request_params()), |
| IsUpdateUrlOfficial()) |
| .WillRepeatedly(Return(true)); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_TRUE(install_plan.hash_checks_mandatory); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, HashChecksForBothHttpAndHttpsTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"http://test.should.still/need/hash.checks", |
| "https://test.should.still/need/hash.checks"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| EXPECT_CALL(*(FakeSystemState::Get()->mock_request_params()), |
| IsUpdateUrlOfficial()) |
| .WillRepeatedly(Return(true)); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_TRUE(install_plan.hash_checks_mandatory); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToMoreStableVersionAndChannelTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "1.0.0.0"; |
| in.packages.push_back({.payload_urls = {"https://MoreStableChannelTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(false); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("canary-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("stable-channel", true, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("2.0.0.0"); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_TRUE(install_plan.powerwash_required); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToMoreStableVersionAndChannelPowerwashNotAllowedTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "1.0.0.0"; |
| in.packages.push_back({.payload_urls = {"https://MoreStableChannelTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(false); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("canary-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("stable-channel", false, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("2.0.0.0"); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_FALSE(install_plan.powerwash_required); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToMoreStableChannelButNewerVersionTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "12345.96.0.0"; |
| in.packages.push_back({.payload_urls = {"https://ChannelDownVersionUp"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(false); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("beta-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("stable-channel", true, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("12345.48.0.0"); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_FALSE(install_plan.powerwash_required); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToMoreStableChannelButSameVersionTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "12345.0.0.0"; |
| in.packages.push_back({.payload_urls = {"https://ChannelDownVersionUp"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(false); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("beta-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("stable-channel", true, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("12345.0.0.0"); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_FALSE(install_plan.powerwash_required); |
| EXPECT_FALSE(install_plan.rollback_data_save_requested); |
| } |
| |
| // On an enrolled device, the rollback data restore should be attempted when |
| // doing a powerwash and channel downgrade. |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToMoreStableChannelEnrolledDataRestore) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "12345.96.0.0"; |
| in.packages.push_back({.payload_urls = {"https://ChannelDownEnrolled"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(true); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("beta-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("stable-channel", true, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("12347.48.0.0"); |
| |
| testing::NiceMock<policy::MockDevicePolicy> mock_device_policy; |
| EXPECT_CALL(mock_device_policy, IsEnterpriseEnrolled()) |
| .WillOnce(Return(true)); |
| FakeSystemState::Get()->set_device_policy(&mock_device_policy); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_TRUE(install_plan.rollback_data_save_requested); |
| } |
| |
| // Never attempt rollback data restore if the device is not enrolled. |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToMoreStableChannelUnenrolledNoDataRestore) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "12345.96.0.0"; |
| in.packages.push_back({.payload_urls = {"https://ChannelDownEnrolled"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(true); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("beta-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("stable-channel", true, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("12347.48.0.0"); |
| |
| testing::NiceMock<policy::MockDevicePolicy> mock_device_policy; |
| EXPECT_CALL(mock_device_policy, IsEnterpriseEnrolled()) |
| .WillOnce(Return(false)); |
| FakeSystemState::Get()->set_device_policy(&mock_device_policy); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_FALSE(install_plan.rollback_data_save_requested); |
| } |
| |
| // Never attempt rollback data restore if powerwash is not allowed. |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToMoreStableChannelNoPowerwashNoDataRestore) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "12345.96.0.0"; |
| in.packages.push_back( |
| {.payload_urls = {"https://URL"}, .size = 1, .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(true); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("beta-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("stable-channel", false, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("12347.48.0.0"); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_FALSE(install_plan.rollback_data_save_requested); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, |
| ChangeToLessStableVersionAndChannelTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "2.0.0.0"; |
| in.packages.push_back({.payload_urls = {"https://LessStableChannelTest"}, |
| .size = 15, |
| .hash = kPayloadHashHex}); |
| in.more_info_url = "http://more/info"; |
| |
| // Create a uniquely named test directory. |
| base::ScopedTempDir tempdir; |
| ASSERT_TRUE(tempdir.CreateUniqueTempDir()); |
| |
| OmahaRequestParams params; |
| FakeSystemState::Get()->fake_hardware()->SetIsOfficialBuild(false); |
| params.set_root(tempdir.GetPath().value()); |
| params.set_current_channel("stable-channel"); |
| EXPECT_TRUE(params.SetTargetChannel("canary-channel", false, nullptr)); |
| params.UpdateDownloadChannel(); |
| params.set_app_version("1.0.0.0"); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_FALSE(install_plan.powerwash_required); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, P2PUrlIsUsedAndHashChecksMandatory) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back( |
| {.payload_urls = {"https://would.not/cause/hash/checks"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.more_info_url = "http://more/info"; |
| |
| OmahaRequestParams params; |
| // We're using a real OmahaRequestParams object here so we can't mock |
| // IsUpdateUrlOfficial(), but setting the update URL to the AutoUpdate test |
| // server will cause IsUpdateUrlOfficial() to return true. |
| params.set_update_url(constants::kOmahaDefaultAUTestURL); |
| FakeSystemState::Get()->set_request_params(¶ms); |
| |
| EXPECT_CALL(*FakeSystemState::Get()->mock_payload_state(), |
| SetUsingP2PForDownloading(true)); |
| |
| string p2p_url = "http://9.8.7.6/p2p"; |
| EXPECT_CALL(*FakeSystemState::Get()->mock_payload_state(), GetP2PUrl()) |
| .WillRepeatedly(Return(p2p_url)); |
| EXPECT_CALL(*FakeSystemState::Get()->mock_payload_state(), |
| GetUsingP2PForDownloading()) |
| .WillRepeatedly(Return(true)); |
| |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(p2p_url, install_plan.download_url); |
| EXPECT_TRUE(install_plan.hash_checks_mandatory); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, RollbackTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.packages.push_back({.payload_urls = {"https://RollbackTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.is_rollback = true; |
| |
| // The rollback payload is 2 versions behind stable. |
| in.rollback_key_version.kernel = 24; |
| in.rollback_key_version.kernel = 23; |
| in.rollback_key_version.firmware_key = 22; |
| in.rollback_key_version.firmware = 21; |
| |
| OmahaResponse::RollbackKeyVersion m4; |
| m4.firmware_key = 16; |
| m4.firmware = 15; |
| m4.kernel_key = 14; |
| m4.kernel = 13; |
| |
| in.past_rollback_key_version = m4; |
| |
| FakeSystemState::Get()->fake_hardware()->SetMinKernelKeyVersion(0x00010002); |
| FakeSystemState::Get()->fake_hardware()->SetMinFirmwareKeyVersion(0x00030004); |
| |
| FakeSystemState::Get()->fake_hardware()->SetMaxKernelKeyRollforward( |
| 0xaaaaaaaa); |
| // TODO(crbug/783998): Add support for firmware when implemented. |
| |
| OmahaRequestParams params; |
| params.set_rollback_allowed(true); |
| params.set_rollback_allowed_milestones(4); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_TRUE(install_plan.is_rollback); |
| |
| // The max rollforward should be set the values of the image |
| // rollback_allowed_milestones (4 for this test) in the past. |
| const uint32_t expected_max_kernel_rollforward = |
| static_cast<uint32_t>(m4.kernel_key) << 16 | |
| static_cast<uint32_t>(m4.kernel); |
| EXPECT_EQ( |
| expected_max_kernel_rollforward, |
| FakeSystemState::Get()->fake_hardware()->GetMaxKernelKeyRollforward()); |
| // TODO(crbug/783998): Add support for firmware when implemented. |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, RollbackKernelVersionErrorTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.packages.push_back({.payload_urls = {"https://RollbackTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.is_rollback = true; |
| in.rollback_key_version.kernel_key = 1; |
| in.rollback_key_version.kernel = 1; // This is lower than the minimum. |
| in.rollback_key_version.firmware_key = 3; |
| in.rollback_key_version.firmware = 4; |
| |
| OmahaResponse::RollbackKeyVersion m4; |
| m4.firmware_key = 16; |
| m4.firmware = 15; |
| m4.kernel_key = 14; |
| m4.kernel = 13; |
| in.past_rollback_key_version = m4; |
| |
| FakeSystemState::Get()->fake_hardware()->SetMinKernelKeyVersion(0x00010002); |
| FakeSystemState::Get()->fake_hardware()->SetMinFirmwareKeyVersion(0x00030004); |
| const uint32_t current_kernel_max_rollforward = 0xaaaaaaaa; |
| FakeSystemState::Get()->fake_hardware()->SetMaxKernelKeyRollforward( |
| current_kernel_max_rollforward); |
| |
| OmahaRequestParams params; |
| params.set_rollback_allowed(true); |
| params.set_rollback_allowed_milestones(4); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_FALSE(DoTest(in, "", &install_plan)); |
| |
| // Max rollforward is not changed in error cases. |
| EXPECT_EQ( |
| current_kernel_max_rollforward, |
| FakeSystemState::Get()->fake_hardware()->GetMaxKernelKeyRollforward()); |
| // TODO(crbug/783998): Add support for firmware when implemented. |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, RollbackFirmwareVersionErrorTest) { |
| // TODO(crbug/783998): Add handling for max_firmware_rollforward when |
| // implemented. |
| OmahaResponse in; |
| in.update_exists = true; |
| in.packages.push_back({.payload_urls = {"https://RollbackTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.is_rollback = true; |
| in.rollback_key_version.kernel_key = 1; |
| in.rollback_key_version.kernel = 2; |
| in.rollback_key_version.firmware_key = 3; |
| in.rollback_key_version.firmware = 3; // This is lower than the minimum. |
| |
| FakeSystemState::Get()->fake_hardware()->SetMinKernelKeyVersion(0x00010002); |
| FakeSystemState::Get()->fake_hardware()->SetMinFirmwareKeyVersion(0x00030004); |
| |
| OmahaRequestParams params; |
| params.set_rollback_allowed(true); |
| params.set_rollback_allowed_milestones(4); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_FALSE(DoTest(in, "", &install_plan)); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, RollbackNotRollbackTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.packages.push_back({.payload_urls = {"https://RollbackTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.is_rollback = false; |
| |
| const uint32_t current_kernel_max_rollforward = 0xaaaaaaaa; |
| FakeSystemState::Get()->fake_hardware()->SetMaxKernelKeyRollforward( |
| current_kernel_max_rollforward); |
| |
| OmahaRequestParams params; |
| params.set_rollback_allowed(true); |
| params.set_rollback_allowed_milestones(4); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_FALSE(install_plan.is_rollback); |
| |
| // Max rollforward is not changed for non-rollback cases. |
| EXPECT_EQ( |
| current_kernel_max_rollforward, |
| FakeSystemState::Get()->fake_hardware()->GetMaxKernelKeyRollforward()); |
| // TODO(crbug/783998): Add support for firmware when implemented. |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, RollbackNotAllowedTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.packages.push_back({.payload_urls = {"https://RollbackTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.is_rollback = true; |
| |
| OmahaRequestParams params; |
| params.set_rollback_allowed(false); |
| params.set_rollback_allowed_milestones(4); |
| |
| const uint32_t current_kernel_max_rollforward = 0xaaaaaaaa; |
| FakeSystemState::Get()->fake_hardware()->SetMaxKernelKeyRollforward( |
| current_kernel_max_rollforward); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_FALSE(DoTest(in, "", &install_plan)); |
| |
| // This case generates an error so, do not update max rollforward. |
| EXPECT_EQ( |
| current_kernel_max_rollforward, |
| FakeSystemState::Get()->fake_hardware()->GetMaxKernelKeyRollforward()); |
| // TODO(crbug/783998): Add support for firmware when implemented. |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, NormalUpdateWithZeroMilestonesAllowed) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.packages.push_back({.payload_urls = {"https://RollbackTest"}, |
| .size = 1, |
| .hash = kPayloadHashHex}); |
| in.is_rollback = false; |
| |
| OmahaRequestParams params; |
| params.set_rollback_allowed(true); |
| params.set_rollback_allowed_milestones(0); |
| |
| const uint32_t current_kernel_max_rollforward = 0xaaaaaaaa; |
| FakeSystemState::Get()->fake_hardware()->SetMaxKernelKeyRollforward( |
| current_kernel_max_rollforward); |
| |
| FakeSystemState::Get()->set_request_params(¶ms); |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| |
| // When allowed_milestones is 0, this is set to infinity. |
| EXPECT_EQ( |
| kRollforwardInfinity, |
| FakeSystemState::Get()->fake_hardware()->GetMaxKernelKeyRollforward()); |
| // TODO(crbug/783998): Add support for firmware when implemented. |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, SystemVersionTest) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back({.payload_urls = {"http://package/1"}, |
| .size = 1, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| in.packages.push_back({.payload_urls = {"http://package/2"}, |
| .size = 2, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp2}); |
| in.more_info_url = "http://more/info"; |
| InstallPlan install_plan; |
| EXPECT_TRUE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(2u, install_plan.payloads.size()); |
| EXPECT_EQ(in.packages[0].size, install_plan.payloads[0].size); |
| EXPECT_EQ(in.packages[1].size, install_plan.payloads[1].size); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[1].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[1].app_id, install_plan.payloads[1].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(in.packages[1].fp, install_plan.payloads[1].fp); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| TEST_F(OmahaResponseHandlerActionTest, TestDeferredByPolicy) { |
| OmahaResponse in; |
| in.update_exists = true; |
| in.version = "a.b.c.d"; |
| in.packages.push_back({.payload_urls = {"http://foo/the_update_a.b.c.d.tgz"}, |
| .size = 12, |
| .hash = kPayloadHashHex, |
| .app_id = kPayloadAppId, |
| .fp = kPayloadFp1}); |
| // Setup the UpdateManager to disallow the update. |
| MockPolicy* mock_policy = new MockPolicy(); |
| FakeUpdateManager* fake_update_manager = |
| FakeSystemState::Get()->fake_update_manager(); |
| fake_update_manager->set_policy(mock_policy); |
| EXPECT_CALL(*mock_policy, UpdateCanBeApplied(_, _, _, _, _)) |
| .WillOnce( |
| DoAll(SetArgPointee<3>(ErrorCode::kOmahaUpdateDeferredPerPolicy), |
| Return(EvalStatus::kSucceeded))); |
| // Perform the Action. It should "fail" with kOmahaUpdateDeferredPerPolicy. |
| InstallPlan install_plan; |
| EXPECT_FALSE(DoTest(in, "", &install_plan)); |
| EXPECT_EQ(ErrorCode::kOmahaUpdateDeferredPerPolicy, action_result_code_); |
| // Verify that DoTest() didn't set the output install plan. |
| EXPECT_EQ("", install_plan.version); |
| // Now verify the InstallPlan that was generated. |
| install_plan = *delegate_.response_handler_action_install_plan_; |
| EXPECT_EQ(in.packages[0].payload_urls[0], install_plan.download_url); |
| EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash); |
| EXPECT_EQ(in.packages[0].app_id, install_plan.payloads[0].app_id); |
| EXPECT_EQ(in.packages[0].fp, install_plan.payloads[0].fp); |
| EXPECT_EQ(1U, install_plan.target_slot); |
| EXPECT_EQ(in.version, install_plan.version); |
| } |
| |
| } // namespace chromeos_update_engine |
