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/*
* Copyright (C) 2012 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.
*/
#ifndef __ANDROID_HAL_CAMERA2_TESTS_MODULE_FIXTURE__
#define __ANDROID_HAL_CAMERA2_TESTS_MODULE_FIXTURE__
#include <gtest/gtest.h>
#include "hardware/hardware.h"
#include "hardware/camera2.h"
#include "Camera2Device.h"
#include "camera2_utils.h"
#include "TestExtensions.h"
namespace android {
namespace camera2 {
namespace tests {
template <bool InfoQuirk = false>
struct CameraModuleFixture {
CameraModuleFixture(int CameraID = -1) {
TEST_EXTENSION_FORKING_CONSTRUCTOR;
mCameraID = CameraID;
SetUp();
}
~CameraModuleFixture() {
TEST_EXTENSION_FORKING_DESTRUCTOR;
TearDown();
}
private:
void SetUp() {
TEST_EXTENSION_FORKING_SET_UP;
ASSERT_LE(0, hw_get_module(CAMERA_HARDWARE_MODULE_ID,
(const hw_module_t **)&mModule)) << "Could not load camera module";
ASSERT_NE((void*)0, mModule);
mNumberOfCameras = mModule->get_number_of_cameras();
ASSERT_LE(0, mNumberOfCameras);
ASSERT_EQ(
CAMERA_MODULE_API_VERSION_2_0, mModule->common.module_api_version)
<< "Wrong module API version";
/* For using this fixture in other tests only */
SetUpMixin();
}
void TearDown() {
TEST_EXTENSION_FORKING_TEAR_DOWN;
TearDownMixin();
/* important: device must be destructed before closing module,
since it calls back into HAL */
mDevice.clear();
if (!TEST_EXTENSION_FORKING_ENABLED) {
ASSERT_EQ(0, HWModuleHelpers::closeModule(&mModule->common))
<< "Failed to close camera HAL module";
}
}
void SetUpMixin() {
/* For using this fixture in other tests only */
if (mCameraID != -1) {
EXPECT_LE(0, mCameraID);
EXPECT_LT(mCameraID, mNumberOfCameras);
/* HALBUG (Exynos5); crashes if trying to initialize
before calling get_camera_info */
if (InfoQuirk) {
struct camera_info info;
ASSERT_EQ(OK, mModule->get_camera_info(mCameraID, &info));
}
mDevice = new Camera2Device(mCameraID);
ASSERT_EQ(OK, mDevice->initialize(mModule))
<< "Failed to initialize device " << mCameraID;
}
}
void TearDownMixin() {
}
protected:
int mNumberOfCameras;
camera_module_t *mModule;
sp<Camera2Device> mDevice;
private:
int mCameraID;
};
}
}
}
#endif
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