test_logger.hpp

 1/* Copyright 2021 Stefan Kerkmann
 2 *
 3 * This program is free software: you can redistribute it and/or modify
 4 * it under the terms of the GNU General Public License as published by
 5 * the Free Software Foundation, either version 2 of the License, or
 6 * (at your option) any later version.
 7 *
 8 * This program is distributed in the hope that it will be useful,
 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#pragma once
18
19#include <ostream>
20#include <sstream>
21
22class TestLogger : public std::ostream {
23   public:
24    TestLogger() : std::ostream(&m_log){};
25    TestLogger& info();
26    TestLogger& trace();
27    TestLogger& error();
28    void        print_log();
29    void        print_header();
30    void        reset();
31
32   private:
33    TestLogger&    timestamp();
34    std::stringbuf m_log;
35};
36
37extern TestLogger test_logger;