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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 <device2/Camera2Device.h>
#include <device3/Camera3Device.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;
}
~CameraModuleFixture() {
TEST_EXTENSION_FORKING_DESTRUCTOR;
}
camera_metadata_ro_entry GetStaticEntry(uint32_t tag) const {
const CameraMetadata& staticInfo = mDevice->info();
camera_metadata_ro_entry entry = staticInfo.find(tag);
return entry;
}
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_LE(
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 CreateCamera(int cameraID, /*out*/ sp<CameraDeviceBase> *device) {
struct camera_info info;
ASSERT_EQ(OK, mModule->get_camera_info(cameraID, &info));
ASSERT_GE((int)info.device_version, CAMERA_DEVICE_API_VERSION_2_0) <<
"Device version too old for camera " << cameraID << ". Version: " <<
info.device_version;
switch(info.device_version) {
case CAMERA_DEVICE_API_VERSION_2_0:
case CAMERA_DEVICE_API_VERSION_2_1:
*device = new Camera2Device(cameraID);
break;
case CAMERA_DEVICE_API_VERSION_3_0:
*device = new Camera3Device(cameraID);
break;
default:
device->clear();
FAIL() << "Device version unknown for camera " << cameraID << ". Version: " <<
info.device_version;
}
}
int getDeviceVersion() {
return getDeviceVersion(mCameraID);
}
int getDeviceVersion(int cameraId, status_t* status = NULL) {
camera_info info;
status_t res;
res = mModule->get_camera_info(cameraId, &info);
if (status != NULL) *status = res;
return info.device_version;
}
private:
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 we skip calling get_camera_info
before initializing. Need info anyway now. */
CreateCamera(mCameraID, &mDevice);
ASSERT_TRUE(mDevice != NULL) << "Failed to open device " << mCameraID;
ASSERT_EQ(OK, mDevice->initialize(mModule))
<< "Failed to initialize device " << mCameraID;
}
}
void TearDownMixin() {
}
protected:
int mNumberOfCameras;
camera_module_t *mModule;
sp<CameraDeviceBase> mDevice;
private:
int mCameraID;
};
}
}
}
#endif