tesseract/unittest/log.h
Stefan Weil 4b03d13fff unittest: Fix function QCHECK (issue #2517)
The function must print an error message if the condition fails.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2019-06-25 14:55:03 +02:00

56 lines
1.6 KiB
C++

///////////////////////////////////////////////////////////////////////
// File: log.h
// Description: Include for custom log message for unittest for tesseract.
// based on
// https://stackoverflow.com/questions/16491675/how-to-send-custom-message-in-google-c-testing-framework
//
// 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 TESSERACT_UNITTEST_LOG_H_
#define TESSERACT_UNITTEST_LOG_H_
#include <iostream>
enum LogLevel {
INFO, ERROR
};
static inline std::ostream& LOG(enum LogLevel level)
{
switch (level) {
#if 0
case DEBUG:
std::cout << "[DEBUG] ";
break;
#endif
case INFO:
std::cout << "[INFO] ";
break;
case ERROR:
std::cout << "[ERROR] ";
break;
}
return std::cout;
}
// https://github.com/google/ion/blob/master/ion/base/logging.h
static inline std::ostream& QCHECK(bool condition)
{
if (condition) {
static std::ostream null_stream(nullptr);
return null_stream;
}
return std::cout;
}
#endif // TESSERACT_UNITTEST_LOG_H_