1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 #ifndef TENSORFLOW_LITE_DELEGATES_NNAPI_NNAPI_DELEGATE_MOCK_TEST_H_ 16 #define TENSORFLOW_LITE_DELEGATES_NNAPI_NNAPI_DELEGATE_MOCK_TEST_H_ 17 18 // Cannot mock the delegate when using the disabled version 19 // (see the condition in the BUILD file). 20 #ifndef NNAPI_DELEGATE_DISABLED 21 22 #include <fcntl.h> 23 #include <sys/stat.h> 24 #include <sys/types.h> 25 26 #include <memory> 27 28 #include <gtest/gtest.h> 29 #include "absl/memory/memory.h" 30 #include "tensorflow/lite/delegates/nnapi/nnapi_delegate.h" 31 #include "tensorflow/lite/nnapi/NeuralNetworksTypes.h" 32 #include "tensorflow/lite/nnapi/nnapi_handler.h" 33 #include "tensorflow/lite/nnapi/nnapi_implementation.h" 34 35 namespace tflite { 36 namespace delegate { 37 namespace nnapi { 38 39 class NnApiMock : public ::tflite::nnapi::NnApiHandler { 40 public: 41 explicit NnApiMock(NnApi* nnapi, int android_sdk_version = 29) NnApiHandler(nnapi)42 : ::tflite::nnapi::NnApiHandler(nnapi) { 43 nnapi_->nnapi_exists = true; 44 nnapi_->android_sdk_version = android_sdk_version; 45 nnapi_->nnapi_runtime_feature_level = android_sdk_version; 46 47 nnapi_->ANeuralNetworksCompilation_free = 48 [](ANeuralNetworksCompilation* compilation) {}; 49 nnapi_->ANeuralNetworksMemory_free = [](ANeuralNetworksMemory* memory) {}; 50 nnapi_->ANeuralNetworksModel_free = [](ANeuralNetworksModel* model) {}; 51 nnapi_->ANeuralNetworksExecution_free = 52 [](ANeuralNetworksExecution* execution) {}; 53 nnapi_->ASharedMemory_create = [](const char* name, size_t size) -> int { 54 return open("/dev/zero", O_RDWR); 55 }; 56 nnapi_->ANeuralNetworksEvent_free = [](ANeuralNetworksEvent* event) {}; 57 58 ModelCreateReturns<ANEURALNETWORKS_NO_ERROR>(); 59 AddOperandReturns<ANEURALNETWORKS_NO_ERROR>(); 60 SetOperandValueReturns<ANEURALNETWORKS_NO_ERROR>(); 61 AddOperationReturns<ANEURALNETWORKS_NO_ERROR>(); 62 IdentifyInputAndOutputsReturns<ANEURALNETWORKS_NO_ERROR>(); 63 RelaxComputationFloatReturns<ANEURALNETWORKS_NO_ERROR>(); 64 ModelFinishReturns<ANEURALNETWORKS_NO_ERROR>(); 65 MemoryCreateFromFdReturns<ANEURALNETWORKS_NO_ERROR>(); 66 CompilationCreateReturns<ANEURALNETWORKS_NO_ERROR>(); 67 CompilationCreateForDevicesReturns<ANEURALNETWORKS_NO_ERROR>(); 68 CompilationFinishReturns<ANEURALNETWORKS_NO_ERROR>(); 69 ExecutionCreateReturns<ANEURALNETWORKS_NO_ERROR>(); 70 ExecutionSetInputFromMemoryReturns<ANEURALNETWORKS_NO_ERROR>(); 71 ExecutionSetOutputFromMemoryReturns<ANEURALNETWORKS_NO_ERROR>(); 72 ExecutionComputeReturns<ANEURALNETWORKS_NO_ERROR>(); 73 ExecutionStartComputeReturns<ANEURALNETWORKS_NO_ERROR>(); 74 EventWaitReturns<ANEURALNETWORKS_NO_ERROR>(); 75 SetPriorityReturns<ANEURALNETWORKS_NO_ERROR>(); 76 SetOperandSymmPerChannelQuantParamsReturns<ANEURALNETWORKS_NO_ERROR>(); 77 SetNnapiSupportedDevice("test-device", android_sdk_version); 78 } 79 ~NnApiMock()80 ~NnApiMock() { Reset(); } 81 }; 82 83 class NnApiDelegateMockTest : public ::testing::Test { 84 protected: SetUp()85 void SetUp() override { 86 nnapi_ = *NnApiImplementation(); 87 nnapi_mock_ = std::make_unique<NnApiMock>(&nnapi_); 88 } 89 90 std::unique_ptr<NnApiMock> nnapi_mock_; 91 92 private: 93 NnApi nnapi_; 94 }; 95 96 } // namespace nnapi 97 } // namespace delegate 98 } // namespace tflite 99 100 #endif // #ifndef NNAPI_DELEGATE_DISABLED 101 102 #endif // TENSORFLOW_LITE_DELEGATES_NNAPI_NNAPI_DELEGATE_MOCK_TEST_H_ 103