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/*
* Copyright (C) 2014 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_FINGERPRINT_TEST_COMMON__
#define __ANDROID_HAL_FINGERPRINT_TEST_COMMON__
#include <gtest/gtest.h>
#include <hardware/hardware.h>
#include <hardware/fingerprint.h>
namespace tests {
static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(1, 0);
class FingerprintModule : public testing::Test {
public:
FingerprintModule() :
fp_module_(NULL) {}
~FingerprintModule() {}
protected:
virtual void SetUp() {
const hw_module_t *hw_module = NULL;
ASSERT_EQ(0, hw_get_module(FINGERPRINT_HARDWARE_MODULE_ID, &hw_module))
<< "Can't get fingerprint module";
ASSERT_TRUE(NULL != hw_module)
<< "hw_get_module didn't return a valid fingerprint module";
fp_module_ = reinterpret_cast<const fingerprint_module_t*>(hw_module);
}
const fingerprint_module_t* fp_module() { return fp_module_; }
private:
const fingerprint_module_t *fp_module_;
};
class FingerprintDevice : public FingerprintModule {
public:
FingerprintDevice() :
fp_device_(NULL) {}
~FingerprintDevice() {}
protected:
virtual void SetUp() {
FingerprintModule::SetUp();
hw_device_t *device = NULL;
ASSERT_TRUE(NULL != fp_module()->common.methods->open)
<< "Fingerprint open() is unimplemented";
ASSERT_EQ(0, fp_module()->common.methods->open(
(const hw_module_t*)fp_module(), NULL, &device))
<< "Can't open fingerprint device";
ASSERT_TRUE(NULL != device)
<< "Fingerprint open() returned a NULL device";
ASSERT_EQ(kVersion, device->version)
<< "Unsupported version";
fp_device_ = reinterpret_cast<fingerprint_device_t*>(device);
}
fingerprint_device_t* fp_device() { return fp_device_; }
private:
fingerprint_device_t *fp_device_;
};
} // namespace tests
#endif // __ANDROID_HAL_FINGERPRINT_TEST_COMMON__
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