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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.
*/
#include <gtest/gtest.h>
#define LOG_TAG "CameraModuleTest"
#define LOG_NDEBUG 0
#include <utils/Log.h>
#include <utils/StrongPointer.h>
#include <common/CameraDeviceBase.h>
#include "hardware/hardware.h"
#include "hardware/camera2.h"
#include "CameraModuleFixture.h"
namespace android {
namespace camera2 {
namespace tests {
class CameraModuleTest : public ::testing::Test,
public CameraModuleFixture<> {
public:
CameraModuleTest() {
CameraModuleFixture::SetUp();
}
~CameraModuleTest() {
CameraModuleFixture::TearDown();
}
status_t initializeDevice(int cameraId) {
// ignore HAL1s. count as test pass
status_t stat;
if (isDeviceVersionHal2(cameraId, &stat) && stat == OK) {
stat = mDevice->initialize(mModule);
}
return stat;
}
bool isDeviceVersionHal2(int cameraId, status_t* status) {
return getDeviceVersion(cameraId, status)
>= CAMERA_DEVICE_API_VERSION_2_0;
}
};
TEST_F(CameraModuleTest, LoadModule) {
TEST_EXTENSION_FORKING_INIT;
status_t stat;
for (int i = 0; i < mNumberOfCameras; ++i) {
if (isDeviceVersionHal2(i, &stat) && stat == OK) {
CreateCamera(i, &mDevice);
ASSERT_EQ(OK, initializeDevice(i))
<< "Failed to initialize device " << i;
mDevice.clear();
} else {
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
std::cerr << "Skipping test "
<< test_info->test_case_name() << "."
<< test_info->name()
<< " because HAL device version is V1"
<< std::endl;
}
}
}
TEST_F(CameraModuleTest, LoadModuleBadIndices) {
TEST_EXTENSION_FORKING_INIT;
int idx[] = { -1, mNumberOfCameras, mNumberOfCameras + 1 };
hw_device_t *device = NULL;
for (unsigned i = 0; i < sizeof(idx)/sizeof(idx[0]); ++i) {
String8 deviceName = String8::format("%d", idx[i]);
status_t res = mModule->open(deviceName, &device);
EXPECT_NE(OK, res);
EXPECT_EQ(-ENODEV, res)
<< "Incorrect error code when trying to open camera with invalid id "
<< deviceName;
}
}
TEST_F(CameraModuleTest, GetCameraInfo) {
TEST_EXTENSION_FORKING_INIT;
for (int i = 0; i < mNumberOfCameras; ++i) {
struct camera_info info;
ASSERT_EQ(OK, mModule->getCameraInfo(i, &info));
}
}
TEST_F(CameraModuleTest, GetCameraInfoBadIndices) {
TEST_EXTENSION_FORKING_INIT;
int idx[] = { -1, mNumberOfCameras, mNumberOfCameras + 1 };
for (unsigned i = 0; i < sizeof(idx)/sizeof(idx[0]); ++i) {
struct camera_info info;
EXPECT_NE(OK, mModule->getCameraInfo(idx[i], &info));
EXPECT_EQ(-EINVAL, mModule->getCameraInfo(idx[i], &info))
<< "Incorrect error code for get_camera_info idx= "
<< idx[i];
}
}
/**
* TODO: Additional test to add: open two cameras at once.
* (is allowed to fail, at least for now, but should not blow up)
* - open same device multiple times
* - close same device multiple times
*/
}
}
}
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