1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef __ANDROID_HAL_FINGERPRINT_TEST_COMMON__ 18 #define __ANDROID_HAL_FINGERPRINT_TEST_COMMON__ 19 20 #include <gtest/gtest.h> 21 #include <hardware/hardware.h> 22 #include <hardware/fingerprint.h> 23 24 namespace tests { 25 26 static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(1, 0); 27 28 class FingerprintModule : public testing::Test { 29 public: FingerprintModule()30 FingerprintModule() : 31 fp_module_(NULL) {} ~FingerprintModule()32 ~FingerprintModule() {} 33 protected: SetUp()34 virtual void SetUp() { 35 const hw_module_t *hw_module = NULL; 36 ASSERT_EQ(0, hw_get_module(FINGERPRINT_HARDWARE_MODULE_ID, &hw_module)) 37 << "Can't get fingerprint module"; 38 ASSERT_TRUE(NULL != hw_module) 39 << "hw_get_module didn't return a valid fingerprint module"; 40 41 fp_module_ = reinterpret_cast<const fingerprint_module_t*>(hw_module); 42 } fp_module()43 const fingerprint_module_t* fp_module() { return fp_module_; } 44 private: 45 const fingerprint_module_t *fp_module_; 46 }; 47 48 class FingerprintDevice : public FingerprintModule { 49 public: FingerprintDevice()50 FingerprintDevice() : 51 fp_device_(NULL) {} ~FingerprintDevice()52 ~FingerprintDevice() {} 53 protected: SetUp()54 virtual void SetUp() { 55 FingerprintModule::SetUp(); 56 hw_device_t *device = NULL; 57 ASSERT_TRUE(NULL != fp_module()->common.methods->open) 58 << "Fingerprint open() is unimplemented"; 59 ASSERT_EQ(0, fp_module()->common.methods->open( 60 (const hw_module_t*)fp_module(), NULL, &device)) 61 << "Can't open fingerprint device"; 62 ASSERT_TRUE(NULL != device) 63 << "Fingerprint open() returned a NULL device"; 64 ASSERT_EQ(kVersion, device->version) 65 << "Unsupported version"; 66 fp_device_ = reinterpret_cast<fingerprint_device_t*>(device); 67 } fp_device()68 fingerprint_device_t* fp_device() { return fp_device_; } 69 private: 70 fingerprint_device_t *fp_device_; 71 }; 72 73 } // namespace tests 74 75 #endif // __ANDROID_HAL_FINGERPRINT_TEST_COMMON__ 76