Bitcoin Core 30.99.0
P2P Digital Currency
logging.cpp
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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 <cstdlib>
12#include <iostream>
13
14DebugLogHelper::DebugLogHelper(std::string message, MatchFn match)
15 : m_message{std::move(message)}, m_match(std::move(match))
16{
18 [this](const std::string& s) {
19 if (m_found) return;
20 m_found = s.find(m_message) != std::string::npos && m_match(&s);
21 });
23}
24
26{
29 if (!m_found && m_match(nullptr)) {
30 tfm::format(std::cerr, "Fatal error: expected message not found in the debug log: '%s'\n", m_message);
31 std::abort();
32 }
33}
std::list< std::function< void(conststd::string &)> >::iterator PushBackCallback(std::function< void(const std::string &)> fun) EXCLUSIVE_LOCKS_REQUIRED(!m_cs)
Connect a slot to the print signal and return the connection.
Definition: logging.h:245
void DeleteCallback(std::list< std::function< void(const std::string &)> >::iterator it) EXCLUSIVE_LOCKS_REQUIRED(!m_cs)
Delete a connection.
Definition: logging.h:253
std::list< std::function< void(conststd::string &)> >::iterator m_print_connection
Definition: logging.h:38
std::function< bool(const std::string *line)> MatchFn
Custom match checking function.
Definition: logging.h:26
MatchFn m_match
Definition: logging.h:39
DebugLogHelper(std::string message, MatchFn match=[](const std::string *){ return true;})
Definition: logging.cpp:14
const std::string m_message
Definition: logging.h:36
bool m_found
Definition: logging.h:37
BCLog::Logger & LogInstance()
Definition: logging.cpp:26
void format(std::ostream &out, FormatStringCheck< sizeof...(Args)> fmt, const Args &... args)
Format list of arguments to the stream according to given format string.
Definition: tinyformat.h:1079
void noui_test_redirect()
Redirect all bitcoind signal handlers to LogInfo.
Definition: noui.cpp:84
void noui_reconnect()
Reconnects the regular Non-GUI handlers after having used noui_test_redirect.
Definition: noui.cpp:94