| // Copyright 2019 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <base/files/file_util.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <libmems/iio_context.h> |
| #include <libmems/iio_device.h> |
| #include <libmems/test_fakes.h> |
| #include "mems_setup/configuration.h" |
| #include "mems_setup/delegate.h" |
| #include "mems_setup/sensor_location.h" |
| #include "mems_setup/test_fakes.h" |
| #include "mems_setup/test_helper.h" |
| |
| using libmems::fakes::FakeIioChannel; |
| using libmems::fakes::FakeIioContext; |
| using libmems::fakes::FakeIioDevice; |
| using mems_setup::fakes::FakeDelegate; |
| using mems_setup::testing::SensorTestBase; |
| |
| namespace mems_setup { |
| |
| namespace { |
| |
| static gid_t kChronosGroupId = 666; |
| static gid_t kPowerGroupId = 999; |
| |
| class AccelerometerTest : public SensorTestBase { |
| public: |
| AccelerometerTest() |
| : SensorTestBase( |
| "cros-ec-accel", "iio:device1", SensorKind::ACCELEROMETER) { |
| mock_delegate_->AddGroup("chronos", kChronosGroupId); |
| } |
| }; |
| |
| TEST_F(AccelerometerTest, MissingVpd) { |
| SetSingleSensor(kBaseSensorLocation); |
| ConfigureVpd({{"in_accel_x_base_calibbias", "100"}}); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_TRUE( |
| mock_device_->ReadNumberAttribute("in_accel_x_calibbias").has_value()); |
| EXPECT_EQ( |
| 100, |
| mock_device_->ReadNumberAttribute("in_accel_x_calibbias").value_or(0)); |
| EXPECT_FALSE( |
| mock_device_->ReadNumberAttribute("in_accel_y_calibbias").has_value()); |
| EXPECT_FALSE( |
| mock_device_->ReadNumberAttribute("in_accel_z_calibbias").has_value()); |
| } |
| |
| TEST_F(AccelerometerTest, NotNumericVpd) { |
| SetSingleSensor(kBaseSensorLocation); |
| ConfigureVpd({{"in_accel_x_base_calibbias", "blah"}, |
| {"in_accel_y_base_calibbias", "104"}}); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_FALSE( |
| mock_device_->ReadNumberAttribute("in_accel_x_calibbias").has_value()); |
| EXPECT_TRUE( |
| mock_device_->ReadNumberAttribute("in_accel_y_calibbias").has_value()); |
| EXPECT_EQ(104, |
| mock_device_->ReadNumberAttribute("in_accel_y_calibbias").value()); |
| EXPECT_FALSE( |
| mock_device_->ReadNumberAttribute("in_accel_z_calibbias").has_value()); |
| } |
| |
| TEST_F(AccelerometerTest, VpdOutOfRange) { |
| SetSingleSensor(kBaseSensorLocation); |
| ConfigureVpd({{"in_accel_x_base_calibbias", "123456789"}, |
| {"in_accel_y_base_calibbias", "104"}, |
| {"in_accel_z_base_calibbias", "85"}}); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_FALSE( |
| mock_device_->ReadNumberAttribute("in_accel_x_calibbias").has_value()); |
| EXPECT_TRUE( |
| mock_device_->ReadNumberAttribute("in_accel_y_calibbias").has_value()); |
| EXPECT_TRUE( |
| mock_device_->ReadNumberAttribute("in_accel_z_calibbias").has_value()); |
| |
| EXPECT_EQ(104, |
| mock_device_->ReadNumberAttribute("in_accel_y_calibbias").value()); |
| EXPECT_EQ(85, |
| mock_device_->ReadNumberAttribute("in_accel_z_calibbias").value()); |
| } |
| |
| TEST_F(AccelerometerTest, CalibscaleData) { |
| SetSingleSensor(kBaseSensorLocation); |
| ConfigureVpd({{"in_accel_x_base_calibscale", "5"}, |
| {"in_accel_y_base_calibscale", "6"}, |
| {"in_accel_z_base_calibscale", "7"}}); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_TRUE( |
| mock_device_->ReadNumberAttribute("in_accel_x_calibscale").has_value()); |
| EXPECT_TRUE( |
| mock_device_->ReadNumberAttribute("in_accel_y_calibscale").has_value()); |
| EXPECT_TRUE( |
| mock_device_->ReadNumberAttribute("in_accel_z_calibscale").has_value()); |
| |
| EXPECT_EQ( |
| 5, |
| mock_device_->ReadNumberAttribute("in_accel_x_calibscale").value_or(0)); |
| EXPECT_EQ( |
| 6, |
| mock_device_->ReadNumberAttribute("in_accel_y_calibscale").value_or(0)); |
| EXPECT_EQ( |
| 7, |
| mock_device_->ReadNumberAttribute("in_accel_z_calibscale").value_or(0)); |
| } |
| |
| TEST_F(AccelerometerTest, NotLoadingTriggerModule) { |
| SetSingleSensor(kBaseSensorLocation); |
| ConfigureVpd({{"in_accel_x_base_calibbias", "50"}, |
| {"in_accel_y_base_calibbias", "104"}, |
| {"in_accel_z_base_calibbias", "85"}}); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_EQ(0, mock_delegate_->GetNumModulesProbed()); |
| } |
| |
| TEST_F(AccelerometerTest, MultipleSensorDevice) { |
| SetSharedSensor(); |
| ConfigureVpd({{"in_accel_x_base_calibbias", "50"}, |
| {"in_accel_y_base_calibbias", "104"}, |
| {"in_accel_z_base_calibbias", "85"}, |
| {"in_accel_y_lid_calibbias", "27"}}); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_EQ( |
| 50, |
| mock_device_->ReadNumberAttribute("in_accel_x_base_calibbias").value()); |
| EXPECT_EQ( |
| 104, |
| mock_device_->ReadNumberAttribute("in_accel_y_base_calibbias").value()); |
| EXPECT_EQ( |
| 85, |
| mock_device_->ReadNumberAttribute("in_accel_z_base_calibbias").value()); |
| |
| EXPECT_FALSE(mock_device_->ReadNumberAttribute("in_accel_x_lid_calibbias") |
| .has_value()); |
| EXPECT_EQ( |
| 27, |
| mock_device_->ReadNumberAttribute("in_accel_y_lid_calibbias").value()); |
| EXPECT_FALSE(mock_device_->ReadNumberAttribute("in_accel_z_lid_calibbias") |
| .has_value()); |
| } |
| |
| TEST_F(AccelerometerTest, TriggerPermissions) { |
| SetSingleSensor(kLidSensorLocation); |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| base::FilePath trigger_now = mock_trigger0_->GetPath().Append("trigger_now"); |
| EXPECT_NE(0, mock_delegate_->GetPermissions(trigger_now) & |
| base::FILE_PERMISSION_WRITE_BY_GROUP); |
| gid_t gid = 0; |
| mock_delegate_->GetOwnership(trigger_now, nullptr, &gid); |
| EXPECT_EQ(kChronosGroupId, gid); |
| } |
| |
| TEST_F(AccelerometerTest, SingleSensorEnableChannels) { |
| SetSingleSensor(kLidSensorLocation); |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| for (const auto& channel : channels_) { |
| EXPECT_EQ(channel->IsEnabled(), 0 != strcmp(channel->GetId(), "timestamp")); |
| } |
| } |
| |
| TEST_F(AccelerometerTest, MultipleSensorEnableChannels) { |
| SetSharedSensor(); |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| for (const auto& channel : channels_) { |
| EXPECT_EQ(channel->IsEnabled(), 0 != strcmp(channel->GetId(), "timestamp")); |
| } |
| } |
| |
| TEST_F(AccelerometerTest, BufferEnabled) { |
| SetSingleSensor(kLidSensorLocation); |
| EXPECT_FALSE(mock_device_->IsBufferEnabled()); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| size_t accel_buffer_len = 0; |
| EXPECT_TRUE(mock_device_->IsBufferEnabled(&accel_buffer_len)); |
| EXPECT_EQ(1, accel_buffer_len); |
| } |
| |
| TEST_F(AccelerometerTest, SingleSensorKbWakeAnglePermissions) { |
| base::FilePath kb_path("/sys/class/chromeos/cros_ec/kb_wake_angle"); |
| |
| SetSingleSensor(kLidSensorLocation); |
| mock_delegate_->CreateFile(kb_path); |
| mock_delegate_->AddGroup("power", kPowerGroupId); |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_NE(0, mock_delegate_->GetPermissions(kb_path) & |
| base::FILE_PERMISSION_WRITE_BY_GROUP); |
| gid_t gid = 0; |
| mock_delegate_->GetOwnership(kb_path, nullptr, &gid); |
| EXPECT_EQ(kPowerGroupId, gid); |
| } |
| |
| TEST_F(AccelerometerTest, SharedSensorKbWakeAnglePermissions) { |
| base::FilePath kb_path = mock_device_->GetPath().Append("in_angl_offset"); |
| |
| SetSharedSensor(); |
| mock_delegate_->CreateFile(kb_path); |
| mock_delegate_->AddGroup("power", kPowerGroupId); |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| |
| EXPECT_NE(0, mock_delegate_->GetPermissions(kb_path) & |
| base::FILE_PERMISSION_WRITE_BY_GROUP); |
| gid_t gid = 0; |
| mock_delegate_->GetOwnership(kb_path, nullptr, &gid); |
| EXPECT_EQ(kPowerGroupId, gid); |
| } |
| |
| TEST_F(AccelerometerTest, OkWithTrigger0Defined) { |
| SetSingleSensor(kLidSensorLocation); |
| |
| mock_context_->AddDevice(mock_trigger0_.get()); |
| |
| EXPECT_TRUE(GetConfiguration()->Configure()); |
| } |
| |
| } // namespace |
| |
| } // namespace mems_setup |