| /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. |
| |
| 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. |
| ==============================================================================*/ |
| // NOTE: this is a Android version of the file with the same name in parent folder. |
| // The main difference is the removal of absl, re2 and tensorflow core dependencies. |
| |
| #ifndef TENSORFLOW_LITE_TESTING_ANDROID_UTIL_H_ |
| #define TENSORFLOW_LITE_TESTING_ANDROID_UTIL_H_ |
| |
| #include <cstdio> |
| |
| #include "tensorflow/lite/core/api/error_reporter.h" |
| #include "tensorflow/lite/string_tflite.h" |
| |
| namespace tflite { |
| |
| // An ErrorReporter that collects error message in a string, in addition |
| // to printing to stderr. |
| class TestErrorReporter : public ErrorReporter { |
| public: |
| int Report(const char* format, va_list args) override { |
| char buffer[1024]; |
| int size = vsnprintf(buffer, sizeof(buffer), format, args); |
| fprintf(stderr, "%s", buffer); |
| error_messages_ += buffer; |
| num_calls_++; |
| return size; |
| } |
| |
| void Reset() { |
| num_calls_ = 0; |
| error_messages_.clear(); |
| } |
| |
| int num_calls() const { return num_calls_; } |
| const string& error_messages() const { return error_messages_; } |
| |
| private: |
| int num_calls_ = 0; |
| string error_messages_; |
| }; |
| |
| inline void LogToStderr() { |
| #ifdef PLATFORM_GOOGLE |
| FLAGS_logtostderr = true; |
| #endif |
| } |
| |
| } // namespace tflite |
| |
| #endif // TENSORFLOW_LITE_TESTING_ANDROID_UTIL_H_ |