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/*************************************************************************
** FileSystemTest.cpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2025 Martin Gieseking <martin.gieseking@uos.de> **
** **
** 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 <fstream>
#include "FileSystem.hpp"
#ifndef SRCDIR
#define SRCDIR "."
#endif
using namespace std;
TEST(FileSystemTest, exists) {
EXPECT_TRUE(FileSystem::exists(SRCDIR"/FileSystemTest.cpp"));
EXPECT_FALSE(FileSystem::exists(SRCDIR"/FileSystemTest.cxx"));
}
TEST(FileSystemTest, filetype) {
EXPECT_TRUE(FileSystem::isFile(SRCDIR"/FileSystemTest.cpp"));
EXPECT_FALSE(FileSystem::isDirectory(SRCDIR"/FileSystemTest.cpp"));
EXPECT_TRUE(FileSystem::isDirectory("../tests"));
EXPECT_FALSE(FileSystem::isFile("../tests"));
}
TEST(FileSystemTest, remove) {
const char *tmpfile = "out.tmp";
ofstream ofs(tmpfile);
ofs << "FileSystemTest::remove\n";
ofs.close();
EXPECT_TRUE(FileSystem::exists(tmpfile));
FileSystem::remove(tmpfile);
EXPECT_FALSE(FileSystem::exists(tmpfile));
}
TEST(FileSystemTest, rename) {
const char *tmpfile1 = "out.tmp";
const char *tmpfile2 = "out-new.tmp";
ofstream ofs(tmpfile1);
ofs << "FileSystemTest::remove\n";
ofs.close();
EXPECT_TRUE(FileSystem::exists(tmpfile1));
FileSystem::rename(tmpfile1, tmpfile2);
#ifndef __WIN32__
EXPECT_FALSE(FileSystem::exists(tmpfile1));
#endif
EXPECT_TRUE(FileSystem::exists(tmpfile2));
FileSystem::remove(tmpfile2);
EXPECT_FALSE(FileSystem::exists(tmpfile2));
}
TEST(FileSystemTest, filesize) {
const char *tmpfile = "out.tmp";
ofstream ofs(tmpfile, ios::binary);
for (int i=0; i < 123; ++i)
ofs.put(i);
ofs.close();
EXPECT_EQ(FileSystem::filesize(tmpfile), 123u);
FileSystem::remove(tmpfile);
}
TEST(FileSystemTest, copy) {
const char *tmpfile1 = "out.tmp";
const char *tmpfile2 = "out-new.tmp";
ofstream ofs(tmpfile1);
ofs << "FileSystemTest::copy\n";
ofs.close();
FileSystem::copy(tmpfile1, tmpfile2);
ifstream ifs1(tmpfile1);
ifstream ifs2(tmpfile2);
EXPECT_TRUE(ifs1 && ifs2);
while (!ifs1.eof()) {
EXPECT_EQ(ifs1.get(), ifs2.get());
}
EXPECT_TRUE(ifs2.eof());
ifs1.close();
ifs2.close();
FileSystem::remove(tmpfile1);
FileSystem::remove(tmpfile2);
}
TEST(FileSystemTest, move) {
const char *tmpfile1 = "out.tmp";
const char *tmpfile2 = "out-new.tmp";
ofstream ofs(tmpfile1);
const char *str = "FileSystemTest::copy\n";
ofs << str;
ofs.close();
FileSystem::copy(tmpfile1, tmpfile2, true);
ifstream ifs1(tmpfile1);
ifstream ifs2(tmpfile2);
EXPECT_TRUE(!ifs1 && ifs2);
while (*str) {
EXPECT_EQ(*str++, ifs2.get());
}
ifs2.get();
EXPECT_TRUE(ifs2.eof());
ifs2.close();
FileSystem::remove(tmpfile2);
}
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