160 lines
4.4 KiB
C++
160 lines
4.4 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __ANDROID_HAL_CAMERA2_TESTS_MODULE_FIXTURE__
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#define __ANDROID_HAL_CAMERA2_TESTS_MODULE_FIXTURE__
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#include <gtest/gtest.h>
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#include "hardware/hardware.h"
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#include "hardware/camera2.h"
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#include <device2/Camera2Device.h>
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#include <device3/Camera3Device.h>
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#include "camera2_utils.h"
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#include "TestExtensions.h"
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namespace android {
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namespace camera2 {
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namespace tests {
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template <bool InfoQuirk = false>
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struct CameraModuleFixture {
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CameraModuleFixture(int CameraID = -1) {
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TEST_EXTENSION_FORKING_CONSTRUCTOR;
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mCameraID = CameraID;
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}
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~CameraModuleFixture() {
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TEST_EXTENSION_FORKING_DESTRUCTOR;
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}
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camera_metadata_ro_entry GetStaticEntry(uint32_t tag) const {
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const CameraMetadata& staticInfo = mDevice->info();
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camera_metadata_ro_entry entry = staticInfo.find(tag);
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return entry;
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}
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void SetUp() {
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TEST_EXTENSION_FORKING_SET_UP;
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ASSERT_LE(0, hw_get_module(CAMERA_HARDWARE_MODULE_ID,
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(const hw_module_t **)&mModule)) << "Could not load camera module";
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ASSERT_NE((void*)0, mModule);
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mNumberOfCameras = mModule->get_number_of_cameras();
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ASSERT_LE(0, mNumberOfCameras);
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ASSERT_LE(
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CAMERA_MODULE_API_VERSION_2_0, mModule->common.module_api_version)
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<< "Wrong module API version";
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/* For using this fixture in other tests only */
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SetUpMixin();
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}
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void TearDown() {
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TEST_EXTENSION_FORKING_TEAR_DOWN;
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TearDownMixin();
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/* important: device must be destructed before closing module,
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since it calls back into HAL */
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mDevice.clear();
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if (!TEST_EXTENSION_FORKING_ENABLED) {
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ASSERT_EQ(0, HWModuleHelpers::closeModule(&mModule->common))
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<< "Failed to close camera HAL module";
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}
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}
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void CreateCamera(int cameraID, /*out*/ sp<CameraDeviceBase> *device) {
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struct camera_info info;
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ASSERT_EQ(OK, mModule->get_camera_info(cameraID, &info));
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ASSERT_GE((int)info.device_version, CAMERA_DEVICE_API_VERSION_2_0) <<
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"Device version too old for camera " << cameraID << ". Version: " <<
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info.device_version;
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switch(info.device_version) {
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case CAMERA_DEVICE_API_VERSION_2_0:
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case CAMERA_DEVICE_API_VERSION_2_1:
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*device = new Camera2Device(cameraID);
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break;
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case CAMERA_DEVICE_API_VERSION_3_0:
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*device = new Camera3Device(cameraID);
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break;
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default:
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device->clear();
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FAIL() << "Device version unknown for camera " << cameraID << ". Version: " <<
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info.device_version;
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}
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}
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int getDeviceVersion() {
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return getDeviceVersion(mCameraID);
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}
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int getDeviceVersion(int cameraId, status_t* status = NULL) {
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camera_info info;
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status_t res;
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res = mModule->get_camera_info(cameraId, &info);
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if (status != NULL) *status = res;
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return info.device_version;
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}
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private:
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void SetUpMixin() {
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/* For using this fixture in other tests only */
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if (mCameraID != -1) {
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EXPECT_LE(0, mCameraID);
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EXPECT_LT(mCameraID, mNumberOfCameras);
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/* HALBUG (Exynos5); crashes if we skip calling get_camera_info
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before initializing. Need info anyway now. */
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CreateCamera(mCameraID, &mDevice);
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ASSERT_TRUE(mDevice != NULL) << "Failed to open device " << mCameraID;
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ASSERT_EQ(OK, mDevice->initialize(mModule))
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<< "Failed to initialize device " << mCameraID;
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}
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}
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void TearDownMixin() {
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}
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protected:
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int mNumberOfCameras;
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camera_module_t *mModule;
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sp<CameraDeviceBase> mDevice;
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private:
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int mCameraID;
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};
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}
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}
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}
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#endif
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