1 // 2 // Copyright (C) 2017 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #include "update_engine/update_manager/policy_test_utils.h" 18 19 #include <memory> 20 #include <tuple> 21 #include <vector> 22 23 #include "update_engine/update_manager/next_update_check_policy_impl.h" 24 25 using base::Time; 26 using base::TimeDelta; 27 using chromeos_update_engine::ErrorCode; 28 using std::string; 29 using std::tuple; 30 using std::vector; 31 32 namespace chromeos_update_manager { 33 34 void UmPolicyTestBase::SetUp() { 35 loop_.SetAsCurrent(); 36 SetUpDefaultClock(); 37 eval_ctx_ = new EvaluationContext(&fake_clock_, TimeDelta::FromSeconds(5)); 38 SetUpDefaultState(); 39 } 40 41 void UmPolicyTestBase::TearDown() { 42 EXPECT_FALSE(loop_.PendingTasks()); 43 } 44 45 // Sets the clock to fixed values. 46 void UmPolicyTestBase::SetUpDefaultClock() { 47 fake_clock_.SetMonotonicTime(Time::FromInternalValue(12345678L)); 48 fake_clock_.SetWallclockTime(Time::FromInternalValue(12345678901234L)); 49 } 50 51 void UmPolicyTestBase::SetUpDefaultTimeProvider() { 52 Time current_time = fake_clock_.GetWallclockTime(); 53 base::Time::Exploded exploded; 54 current_time.LocalExplode(&exploded); 55 fake_state_.time_provider()->var_curr_hour()->reset(new int(exploded.hour)); 56 fake_state_.time_provider()->var_curr_minute()->reset( 57 new int(exploded.minute)); 58 fake_state_.time_provider()->var_curr_date()->reset( 59 new Time(current_time.LocalMidnight())); 60 } 61 62 void UmPolicyTestBase::SetUpDefaultState() { 63 fake_state_.updater_provider()->var_updater_started_time()->reset( 64 new Time(fake_clock_.GetWallclockTime())); 65 fake_state_.updater_provider()->var_last_checked_time()->reset( 66 new Time(fake_clock_.GetWallclockTime())); 67 fake_state_.updater_provider()->var_consecutive_failed_update_checks()->reset( 68 new unsigned int(0)); // NOLINT(readability/casting) 69 fake_state_.updater_provider()->var_server_dictated_poll_interval()->reset( 70 new unsigned int(0)); // NOLINT(readability/casting) 71 fake_state_.updater_provider()->var_forced_update_requested()->reset( 72 new UpdateRequestStatus{UpdateRequestStatus::kNone}); 73 74 // Chosen by fair dice roll. Guaranteed to be random. 75 fake_state_.random_provider()->var_seed()->reset(new uint64_t(4)); 76 } 77 78 // Returns a default UpdateState structure: 79 UpdateState UmPolicyTestBase::GetDefaultUpdateState( 80 TimeDelta first_seen_period) { 81 Time first_seen_time = fake_clock_.GetWallclockTime() - first_seen_period; 82 UpdateState update_state = UpdateState(); 83 84 // This is a non-interactive check returning a delta payload, seen for the 85 // first time (|first_seen_period| ago). Clearly, there were no failed 86 // attempts so far. 87 update_state.interactive = false; 88 update_state.is_delta_payload = false; 89 update_state.first_seen = first_seen_time; 90 update_state.num_checks = 1; 91 update_state.num_failures = 0; 92 update_state.failures_last_updated = Time(); // Needs to be zero. 93 // There's a single HTTP download URL with a maximum of 10 retries. 94 update_state.download_urls = vector<string>{"http://fake/url/"}; 95 update_state.download_errors_max = 10; 96 // Download was never attempted. 97 update_state.last_download_url_idx = -1; 98 update_state.last_download_url_num_errors = 0; 99 // There were no download errors. 100 update_state.download_errors = vector<tuple<int, ErrorCode, Time>>(); 101 // P2P is not disabled by Omaha. 102 update_state.p2p_downloading_disabled = false; 103 update_state.p2p_sharing_disabled = false; 104 // P2P was not attempted. 105 update_state.p2p_num_attempts = 0; 106 update_state.p2p_first_attempted = Time(); 107 // No active backoff period, backoff is not disabled by Omaha. 108 update_state.backoff_expiry = Time(); 109 update_state.is_backoff_disabled = false; 110 // There is no active scattering wait period (max 7 days allowed) nor check 111 // threshold (none allowed). 112 update_state.scatter_wait_period = TimeDelta(); 113 update_state.scatter_check_threshold = 0; 114 update_state.scatter_wait_period_max = TimeDelta::FromDays(7); 115 update_state.scatter_check_threshold_min = 0; 116 update_state.scatter_check_threshold_max = 0; 117 118 return update_state; 119 } 120 121 } // namespace chromeos_update_manager 122