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//------------------------------------------------------------------------
//
// Eureka DOOM Editor
//
// Copyright (C) 2021 Ioan Chera
//
// 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 2
// 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.
//
//------------------------------------------------------------------------
#include "Errors.h"
#include "SafeOutFile.h"
#include "testUtils/TempDirContext.hpp"
#include "gtest/gtest.h"
class SafeOutFileTest : public TempDirContext
{
};
static void checkFileContent(const fs::path &path, const char *content)
{
std::ifstream stream(path);
ASSERT_TRUE(stream.is_open());
char msg[128] = {};
ASSERT_TRUE(stream.get(msg, sizeof(msg)));
ASSERT_TRUE(stream.eof());
ASSERT_FALSE(stream.fail());
stream.close();
ASSERT_STREQ(msg, content);
}
TEST_F(SafeOutFileTest, Stuff)
{
fs::path path = getSubPath("somefile.txt");
// Assert no file if merely created (will fail when tearing down)
{
BufferedOutFile sof(path);
}
{
{
BufferedOutFile sof(path);
sof.write("Hello, world!", 13); // and this
sof.write(" more.", 6); // and this
// forget about commiting.
// Tearing down should not be blocked by child folder
}
BufferedOutFile sof(path); // reopen it
sof.write("Hello, world!", 13); // and this
sof.write(" more.", 6); // and this
// Check the destructor too
}
{
// Now it will work
BufferedOutFile sof(path);
sof.write("Hello, world2!", 14); // and this
sof.write(" more.", 6); // and this
sof.commit();
}
mDeleteList.push(path); // the delete list
// Now check it
checkFileContent(path, "Hello, world2! more.");
{
// Check that forgetting to commit won't overwrite the original
BufferedOutFile sof(path);
sof.write("New stuff!", 10);
// no commit
}
checkFileContent(path, "Hello, world2! more.");
{
// Check that we can overwrite an old file
BufferedOutFile sof(path);
sof.write("New stuff!", 10);
sof.commit();
}
checkFileContent(path, "New stuff!");
}
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