1  // Copyright (c) 2019-2021 The Bitcoin Core developers
 2  // Distributed under the MIT software license, see the accompanying
 3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 4  
 5  #include <test/util/logging.h>
 6  
 7  #include <logging.h>
 8  #include <noui.h>
 9  #include <tinyformat.h>
10  
11  #include <stdexcept>
12  
13  DebugLogHelper::DebugLogHelper(std::string message, MatchFn match)
14      : m_message{std::move(message)}, m_match(std::move(match))
15  {
16      m_print_connection = LogInstance().PushBackCallback(
17          [this](const std::string& s) {
18              if (m_found) return;
19              m_found = s.find(m_message) != std::string::npos && m_match(&s);
20          });
21      noui_test_redirect();
22  }
23  
24  void DebugLogHelper::check_found()
25  {
26      noui_reconnect();
27      LogInstance().DeleteCallback(m_print_connection);
28      if (!m_found && m_match(nullptr)) {
29          throw std::runtime_error(strprintf("'%s' not found in debug log\n", m_message));
30      }
31  }