fs_tests.cpp

// Copyright (c) 2011-2018 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 <fs.h>
#include <test/test_raptoreum.h>

#include <boost/test/unit_test.hpp>

BOOST_FIXTURE_TEST_SUITE(fs_tests, BasicTestingSetup
)

BOOST_AUTO_TEST_CASE(fsbridge_fstream)
        {
                fs::path tmpfolder = SetDataDir("fsbridge_fstream");
        // tmpfile1 should be the same as tmpfile2
        fs::path tmpfile1 = tmpfolder / "fs_tests_₿_🏃";
        fs::path tmpfile2 = tmpfolder / L"fs_tests_₿_🏃";
        {
            fsbridge::ofstream file(tmpfile1);
            file << "bitcoin";
        }
        {
            fsbridge::ifstream file(tmpfile2);
            std::string input_buffer;
            file >> input_buffer;
            BOOST_CHECK_EQUAL(input_buffer, "bitcoin");
        }
        {
            fsbridge::ifstream file(tmpfile1, std::ios_base::in | std::ios_base::ate);
            std::string input_buffer;
            file >> input_buffer;
            BOOST_CHECK_EQUAL(input_buffer, "");
        }
        {
            fsbridge::ofstream file(tmpfile2, std::ios_base::out | std::ios_base::app);
            file << "tests";
        }
        {
            fsbridge::ifstream file(tmpfile1);
            std::string input_buffer;
            file >> input_buffer;
            BOOST_CHECK_EQUAL(input_buffer, "bitcointests");
        }
        {
            fsbridge::ofstream file(tmpfile2, std::ios_base::out | std::ios_base::trunc);
            file << "bitcoin";
        }
        {
            fsbridge::ifstream file(tmpfile1);
            std::string input_buffer;
            file >> input_buffer;
            BOOST_CHECK_EQUAL(input_buffer, "bitcoin");
        }
        }

BOOST_AUTO_TEST_SUITE_END()