You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
210 lines
9.8 KiB
210 lines
9.8 KiB
// |
|
// Copyright (C) 2015 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/metrics_utils.h" |
|
|
|
#include <gtest/gtest.h> |
|
|
|
#include "update_engine/common/fake_clock.h" |
|
#include "update_engine/common/fake_prefs.h" |
|
#include "update_engine/fake_system_state.h" |
|
|
|
namespace chromeos_update_engine { |
|
namespace metrics_utils { |
|
|
|
class MetricsUtilsTest : public ::testing::Test {}; |
|
|
|
TEST(MetricsUtilsTest, GetConnectionType) { |
|
// Check that expected combinations map to the right value. |
|
EXPECT_EQ(metrics::ConnectionType::kUnknown, |
|
GetConnectionType(ConnectionType::kUnknown, |
|
ConnectionTethering::kUnknown)); |
|
EXPECT_EQ(metrics::ConnectionType::kEthernet, |
|
GetConnectionType(ConnectionType::kEthernet, |
|
ConnectionTethering::kUnknown)); |
|
EXPECT_EQ(metrics::ConnectionType::kWifi, |
|
GetConnectionType(ConnectionType::kWifi, |
|
ConnectionTethering::kUnknown)); |
|
EXPECT_EQ(metrics::ConnectionType::kWimax, |
|
GetConnectionType(ConnectionType::kWimax, |
|
ConnectionTethering::kUnknown)); |
|
EXPECT_EQ(metrics::ConnectionType::kBluetooth, |
|
GetConnectionType(ConnectionType::kBluetooth, |
|
ConnectionTethering::kUnknown)); |
|
EXPECT_EQ(metrics::ConnectionType::kCellular, |
|
GetConnectionType(ConnectionType::kCellular, |
|
ConnectionTethering::kUnknown)); |
|
EXPECT_EQ(metrics::ConnectionType::kTetheredEthernet, |
|
GetConnectionType(ConnectionType::kEthernet, |
|
ConnectionTethering::kConfirmed)); |
|
EXPECT_EQ(metrics::ConnectionType::kTetheredWifi, |
|
GetConnectionType(ConnectionType::kWifi, |
|
ConnectionTethering::kConfirmed)); |
|
|
|
// Ensure that we don't report tethered ethernet unless it's confirmed. |
|
EXPECT_EQ(metrics::ConnectionType::kEthernet, |
|
GetConnectionType(ConnectionType::kEthernet, |
|
ConnectionTethering::kNotDetected)); |
|
EXPECT_EQ(metrics::ConnectionType::kEthernet, |
|
GetConnectionType(ConnectionType::kEthernet, |
|
ConnectionTethering::kSuspected)); |
|
EXPECT_EQ(metrics::ConnectionType::kEthernet, |
|
GetConnectionType(ConnectionType::kEthernet, |
|
ConnectionTethering::kUnknown)); |
|
|
|
// Ditto for tethered wifi. |
|
EXPECT_EQ(metrics::ConnectionType::kWifi, |
|
GetConnectionType(ConnectionType::kWifi, |
|
ConnectionTethering::kNotDetected)); |
|
EXPECT_EQ(metrics::ConnectionType::kWifi, |
|
GetConnectionType(ConnectionType::kWifi, |
|
ConnectionTethering::kSuspected)); |
|
EXPECT_EQ(metrics::ConnectionType::kWifi, |
|
GetConnectionType(ConnectionType::kWifi, |
|
ConnectionTethering::kUnknown)); |
|
} |
|
|
|
TEST(MetricsUtilsTest, WallclockDurationHelper) { |
|
FakeSystemState fake_system_state; |
|
FakeClock fake_clock; |
|
base::TimeDelta duration; |
|
const std::string state_variable_key = "test-prefs"; |
|
FakePrefs fake_prefs; |
|
|
|
fake_system_state.set_clock(&fake_clock); |
|
fake_system_state.set_prefs(&fake_prefs); |
|
|
|
// Initialize wallclock to 1 sec. |
|
fake_clock.SetWallclockTime(base::Time::FromInternalValue(1000000)); |
|
|
|
// First time called so no previous measurement available. |
|
EXPECT_FALSE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
|
|
// Next time, we should get zero since the clock didn't advance. |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
|
|
// We can also call it as many times as we want with it being |
|
// considered a failure. |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
|
|
// Advance the clock one second, then we should get 1 sec on the |
|
// next call and 0 sec on the subsequent call. |
|
fake_clock.SetWallclockTime(base::Time::FromInternalValue(2000000)); |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 1); |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
|
|
// Advance clock two seconds and we should get 2 sec and then 0 sec. |
|
fake_clock.SetWallclockTime(base::Time::FromInternalValue(4000000)); |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 2); |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
|
|
// There's a possibility that the wallclock can go backwards (NTP |
|
// adjustments, for example) so check that we properly handle this |
|
// case. |
|
fake_clock.SetWallclockTime(base::Time::FromInternalValue(3000000)); |
|
EXPECT_FALSE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
fake_clock.SetWallclockTime(base::Time::FromInternalValue(4000000)); |
|
EXPECT_TRUE(metrics_utils::WallclockDurationHelper(&fake_system_state, |
|
state_variable_key, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 1); |
|
} |
|
|
|
TEST(MetricsUtilsTest, MonotonicDurationHelper) { |
|
int64_t storage = 0; |
|
FakeSystemState fake_system_state; |
|
FakeClock fake_clock; |
|
base::TimeDelta duration; |
|
|
|
fake_system_state.set_clock(&fake_clock); |
|
|
|
// Initialize monotonic clock to 1 sec. |
|
fake_clock.SetMonotonicTime(base::Time::FromInternalValue(1000000)); |
|
|
|
// First time called so no previous measurement available. |
|
EXPECT_FALSE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
|
|
// Next time, we should get zero since the clock didn't advance. |
|
EXPECT_TRUE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
|
|
// We can also call it as many times as we want with it being |
|
// considered a failure. |
|
EXPECT_TRUE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
EXPECT_TRUE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
|
|
// Advance the clock one second, then we should get 1 sec on the |
|
// next call and 0 sec on the subsequent call. |
|
fake_clock.SetMonotonicTime(base::Time::FromInternalValue(2000000)); |
|
EXPECT_TRUE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 1); |
|
EXPECT_TRUE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
|
|
// Advance clock two seconds and we should get 2 sec and then 0 sec. |
|
fake_clock.SetMonotonicTime(base::Time::FromInternalValue(4000000)); |
|
EXPECT_TRUE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 2); |
|
EXPECT_TRUE(metrics_utils::MonotonicDurationHelper(&fake_system_state, |
|
&storage, |
|
&duration)); |
|
EXPECT_EQ(duration.InSeconds(), 0); |
|
} |
|
|
|
} // namespace metrics_utils |
|
} // namespace chromeos_update_engine
|
|
|