Files
bitcoin/src/wallet/test/init_test_fixture.cpp
Ryan Ofsky b0113afd44 Fix windows libc++ fs::path fstream compile errors
As reported by hebasto in https://github.com/bitcoin/bitcoin/issues/33545,
newer libc++ versions implementing https://wg21.link/lwg3430 will no longer
implicitly convert `fs::path` objects to `std::filesystem::path` objects when
constructing `std::ifstream` and `std::ofstream` types.

This is not a problem in Unix systems since `fs::path` objects use
`std::string` as their native string type, but it causes compile errors on
Windows which use `std::wstring` as their string type, since `fstream`s can't
be constructed from `wstring`s.

Fix the windows libc++ compile errors by adding a new `fs::path::std_path()`
method and using it construct `fstream`s more portably.

Additionally, delete `fs::path`'s implicit `native_string` conversion so these
errors will not go undetected in the future, even though there is not currently
a CI job testing Windows libc++ builds.
2025-10-06 11:25:56 -04:00

53 lines
1.7 KiB
C++

// Copyright (c) 2018-2022 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 <common/args.h>
#include <univalue.h>
#include <util/chaintype.h>
#include <util/check.h>
#include <util/fs.h>
#include <fstream>
#include <string>
#include <wallet/test/init_test_fixture.h>
namespace wallet {
InitWalletDirTestingSetup::InitWalletDirTestingSetup(const ChainType chainType) : BasicTestingSetup(chainType)
{
m_wallet_loader = MakeWalletLoader(*m_node.chain, m_args);
const auto sep = fs::path::preferred_separator;
m_datadir = m_args.GetDataDirNet();
m_cwd = fs::current_path();
m_walletdir_path_cases["default"] = m_datadir / "wallets";
m_walletdir_path_cases["custom"] = m_datadir / "my_wallets";
m_walletdir_path_cases["nonexistent"] = m_datadir / "path_does_not_exist";
m_walletdir_path_cases["file"] = m_datadir / "not_a_directory.dat";
m_walletdir_path_cases["trailing"] = (m_datadir / "wallets") + sep;
m_walletdir_path_cases["trailing2"] = (m_datadir / "wallets") + sep + sep;
fs::current_path(m_datadir);
m_walletdir_path_cases["relative"] = "wallets";
fs::create_directories(m_walletdir_path_cases["default"]);
fs::create_directories(m_walletdir_path_cases["custom"]);
fs::create_directories(m_walletdir_path_cases["relative"]);
std::ofstream f{m_walletdir_path_cases["file"].std_path()};
f.close();
}
InitWalletDirTestingSetup::~InitWalletDirTestingSetup()
{
fs::current_path(m_cwd);
}
void InitWalletDirTestingSetup::SetWalletDir(const fs::path& walletdir_path)
{
m_args.ForceSetArg("-walletdir", fs::PathToString(walletdir_path));
}
} // namespace wallet