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// SuperTux
// Copyright (C) 2021 Ingo Ruhnke <grumbel@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <gtest/gtest.h>
#include <array>
#include <fstream>
#include <iostream>
#include <physfs.h>
#include "physfs/ifile_stream.hpp"
TEST(IFileStreamTest, test)
{
PHYSFS_init("ifile_stream_test");
PHYSFS_mount("../tests/data", nullptr, 1);
IFileStream in("test.dat");
size_t total_bytes = 0;
std::array<char, 1024> buffer;
while (in.read(buffer.data(), buffer.size())) {
total_bytes += in.gcount();
ASSERT_EQ(total_bytes, in.tellg());
};
total_bytes += in.gcount();
// tellg() will return -1 instead of the actual value as long as
// eofbit is set
in.clear();
ASSERT_EQ(total_bytes, in.tellg());
std::ifstream fin("../tests/data/test.dat");
fin.seekg(0, std::ios::end);
ASSERT_EQ(fin.tellg(), in.tellg());
}
/* EOF */
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