| /* |
| * Copyright (C) 2016 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 "v4l2_control_delegate.h" |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "../v4l2_wrapper_mock.h" |
| #include "converter_interface_mock.h" |
| |
| using testing::Return; |
| using testing::SetArgPointee; |
| using testing::Test; |
| using testing::_; |
| |
| namespace v4l2_camera_hal { |
| |
| class V4L2ControlDelegateTest : public Test { |
| protected: |
| virtual void SetUp() { |
| mock_device_.reset(new V4L2WrapperMock()); |
| mock_converter_.reset(new ConverterInterfaceMock<uint8_t, int32_t>()); |
| dut_.reset(new V4L2ControlDelegate<uint8_t>( |
| mock_device_, control_id_, mock_converter_)); |
| } |
| |
| std::unique_ptr<V4L2ControlDelegate<uint8_t>> dut_; |
| std::shared_ptr<V4L2WrapperMock> mock_device_; |
| std::shared_ptr<ConverterInterfaceMock<uint8_t, int32_t>> mock_converter_; |
| const int control_id_ = 123; |
| }; |
| |
| TEST_F(V4L2ControlDelegateTest, GetSuccess) { |
| int32_t device_result = 99; |
| uint8_t conversion_result = 10; |
| EXPECT_CALL(*mock_device_, GetControl(control_id_, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(device_result), Return(0))); |
| EXPECT_CALL(*mock_converter_, V4L2ToMetadata(device_result, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(conversion_result), Return(0))); |
| |
| uint8_t actual = conversion_result + 1; // Something incorrect. |
| ASSERT_EQ(dut_->GetValue(&actual), 0); |
| EXPECT_EQ(actual, conversion_result); |
| } |
| |
| TEST_F(V4L2ControlDelegateTest, GetConverterFailure) { |
| int32_t device_result = 99; |
| EXPECT_CALL(*mock_device_, GetControl(control_id_, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(device_result), Return(0))); |
| int err = -99; |
| EXPECT_CALL(*mock_converter_, V4L2ToMetadata(device_result, _)) |
| .WillOnce(Return(err)); |
| |
| uint8_t unused = 1; |
| ASSERT_EQ(dut_->GetValue(&unused), err); |
| } |
| |
| TEST_F(V4L2ControlDelegateTest, GetDeviceFailure) { |
| int err = -99; |
| EXPECT_CALL(*mock_device_, GetControl(control_id_, _)).WillOnce(Return(err)); |
| |
| uint8_t unused = 1; |
| ASSERT_EQ(dut_->GetValue(&unused), err); |
| } |
| |
| TEST_F(V4L2ControlDelegateTest, SetSuccess) { |
| uint8_t input = 10; |
| int32_t conversion_result = 99; |
| EXPECT_CALL(*mock_converter_, MetadataToV4L2(input, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(conversion_result), Return(0))); |
| EXPECT_CALL(*mock_device_, SetControl(control_id_, conversion_result, _)) |
| .WillOnce(Return(0)); |
| |
| ASSERT_EQ(dut_->SetValue(input), 0); |
| } |
| |
| TEST_F(V4L2ControlDelegateTest, SetConverterFailure) { |
| uint8_t input = 10; |
| int err = 12; |
| EXPECT_CALL(*mock_converter_, MetadataToV4L2(input, _)).WillOnce(Return(err)); |
| ASSERT_EQ(dut_->SetValue(input), err); |
| } |
| |
| TEST_F(V4L2ControlDelegateTest, SetDeviceFailure) { |
| uint8_t input = 10; |
| int32_t conversion_result = 99; |
| EXPECT_CALL(*mock_converter_, MetadataToV4L2(input, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(conversion_result), Return(0))); |
| int err = 66; |
| EXPECT_CALL(*mock_device_, SetControl(control_id_, conversion_result, _)) |
| .WillOnce(Return(err)); |
| |
| ASSERT_EQ(dut_->SetValue(input), err); |
| } |
| |
| } // namespace v4l2_camera_hal |