mirror of https://github.com/PCSX2/pcsx2.git
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// SPDX-FileCopyrightText: 2002-2024 PCSX2 Dev Team
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// SPDX-License-Identifier: GPL-3.0+
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#include "common/FileSystem.h"
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#include "common/Path.h"
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#include <gtest/gtest.h>
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#ifdef __linux__
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#include <unistd.h>
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static std::optional<std::string> create_test_directory()
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{
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for (u16 i = 0; i < UINT16_MAX; i++)
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{
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std::string path = std::string("/tmp/pcsx2_filesystem_test_") + std::to_string(i);
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if (!FileSystem::DirectoryExists(path.c_str()))
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{
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if (!FileSystem::CreateDirectoryPath(path.c_str(), false))
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break;
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return path;
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}
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}
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return std::nullopt;
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}
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TEST(FileSystem, RecursiveDeleteDirectoryDontFollowSymbolicLinks)
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{
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// Find a suitable location to write some test files.
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std::optional<std::string> test_dir = create_test_directory();
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ASSERT_TRUE(test_dir.has_value());
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// Create a target directory containing a file that shouldn't be deleted.
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std::string target_dir = Path::Combine(*test_dir, "target_dir");
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ASSERT_TRUE(FileSystem::CreateDirectoryPath(target_dir.c_str(), false));
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std::string file_path = Path::Combine(target_dir, "file.txt");
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ASSERT_TRUE(FileSystem::WriteStringToFile(file_path.c_str(), "Lorem ipsum!"));
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// Create a directory containing a symlink to the target directory.
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std::string dir_to_delete = Path::Combine(*test_dir, "dir_to_delete");
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ASSERT_TRUE(FileSystem::CreateDirectoryPath(dir_to_delete.c_str(), false));
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std::string symlink_path = Path::Combine(dir_to_delete, "link");
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ASSERT_EQ(symlink(target_dir.c_str(), symlink_path.c_str()), 0);
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// Delete the directory containing the symlink.
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ASSERT_TRUE(dir_to_delete.starts_with("/tmp/"));
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ASSERT_TRUE(FileSystem::RecursiveDeleteDirectory(dir_to_delete.c_str()));
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// Make sure the target file didn't get deleted.
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ASSERT_TRUE(FileSystem::FileExists(file_path.c_str()));
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// Clean up.
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ASSERT_TRUE(FileSystem::DeleteFilePath(file_path.c_str()));
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ASSERT_TRUE(FileSystem::DeleteDirectory(target_dir.c_str()));
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ASSERT_TRUE(FileSystem::DeleteDirectory(test_dir->c_str()));
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}
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#endif
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