64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
///////////////////////////////////////////////////////////////////////
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// File: log.h
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// Description: Include for custom log message for unittest for tesseract.
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// based on
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// https://stackoverflow.com/questions/16491675/how-to-send-custom-message-in-google-c-testing-framework
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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///////////////////////////////////////////////////////////////////////
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#ifndef TESSERACT_UNITTEST_LOG_H_
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#define TESSERACT_UNITTEST_LOG_H_
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// This is a minimal implementation of the TensorFlow logging API
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// which is sufficient for the Tesseract unit tests.
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// See tensorflow/core/platform/default/logging.h for the original code.
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#include <iostream>
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enum LogLevel { INFO, WARNING, ERROR, FATAL };
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// Avoid conflict with logging.h from TensorFlow.
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#undef LOG
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static inline std::ostream &LOG(enum LogLevel level) {
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switch (level) {
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case INFO:
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std::cout << "[INFO] ";
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break;
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case WARNING:
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std::cout << "[WARN] ";
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break;
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case ERROR:
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std::cout << "[ERROR] ";
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break;
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case FATAL:
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std::cout << "[FATAL] ";
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break;
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}
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return std::cout;
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}
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// Avoid conflict with logging.h from TensorFlow.
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#undef QCHECK
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// https://github.com/google/ion/blob/master/ion/base/logging.h
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static inline std::ostream &QCHECK(bool condition) {
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if (condition) {
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static std::ostream null_stream(nullptr);
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return null_stream;
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}
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return std::cout;
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}
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#endif // TESSERACT_UNITTEST_LOG_H_
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