bitcoin/src/qt/test/optiontests.cpp
Ryan Ofsky 5b1aae12ca qt: Avoid crash on startup if int specified in settings.json
Fix GUI startup crash reported by Rspigler in
https://github.com/bitcoin/bitcoin/issues/24457 that happens if
settings.json contains an integer value for any of the configuration
options which GUI settings can currently clash with (-dbcache, -par,
-spendzeroconfchange, -signer, -upnp, -natpmp, -listen, -server, -proxy,
-proxy, -onion, -onion, -lang, and -prune).

Fix is a one-line change in ArgsManager::GetArg.
2022-03-07 13:29:46 -05:00

32 lines
999 B
C++

// Copyright (c) 2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <qt/bitcoin.h>
#include <qt/test/optiontests.h>
#include <test/util/setup_common.h>
#include <util/system.h>
#include <QSettings>
#include <QTest>
#include <univalue.h>
//! Entry point for BitcoinApplication tests.
void OptionTests::optionTests()
{
// Test regression https://github.com/bitcoin/bitcoin/issues/24457. Ensure
// that setting integer prune value doesn't cause an exception to be thrown
// in the OptionsModel constructor
gArgs.LockSettings([&](util::Settings& settings) {
settings.forced_settings.erase("prune");
settings.rw_settings["prune"] = 3814;
});
gArgs.WriteSettingsFile();
OptionsModel{};
gArgs.LockSettings([&](util::Settings& settings) {
settings.rw_settings.erase("prune");
});
gArgs.WriteSettingsFile();
}