1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <windows.h> 6 7 #include "base/win/scoped_handle.h" 8 #include "sandbox/win/src/win_utils.h" 9 #include "sandbox/win/tests/common/test_utils.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 12 TEST(WinUtils, IsReparsePoint) { 13 using sandbox::IsReparsePoint; 14 15 // Create a temp file because we need write access to it. 16 wchar_t temp_directory[MAX_PATH]; 17 wchar_t my_folder[MAX_PATH]; 18 ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); 19 ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u); 20 21 // Delete the file and create a directory instead. 22 ASSERT_TRUE(::DeleteFile(my_folder)); 23 ASSERT_TRUE(::CreateDirectory(my_folder, NULL)); 24 25 bool result = true; 26 EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(my_folder, &result)); 27 EXPECT_FALSE(result); 28 29 // We have to fix Bug 32224 to pass this test. 30 std::wstring not_found = std::wstring(my_folder) + L"\\foo\\bar"; 31 // EXPECT_EQ(ERROR_PATH_NOT_FOUND, IsReparsePoint(not_found, &result)); 32 33 std::wstring new_file = std::wstring(my_folder) + L"\\foo"; 34 EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(new_file, &result)); 35 EXPECT_FALSE(result); 36 37 // Replace the directory with a reparse point to %temp%. 38 HANDLE dir = ::CreateFile(my_folder, FILE_ALL_ACCESS, 39 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, 40 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); 41 EXPECT_NE(INVALID_HANDLE_VALUE, dir); 42 43 std::wstring temp_dir_nt = std::wstring(L"\\??\\") + temp_directory; 44 EXPECT_TRUE(SetReparsePoint(dir, temp_dir_nt.c_str())); 45 46 EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(new_file, &result)); 47 EXPECT_TRUE(result); 48 49 EXPECT_TRUE(DeleteReparsePoint(dir)); 50 EXPECT_TRUE(::CloseHandle(dir)); 51 EXPECT_TRUE(::RemoveDirectory(my_folder)); 52 } 53 54 TEST(WinUtils, SameObject) { 55 using sandbox::SameObject; 56 57 // Create a temp file because we need write access to it. 58 wchar_t temp_directory[MAX_PATH]; 59 wchar_t my_folder[MAX_PATH]; 60 ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); 61 ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u); 62 63 // Delete the file and create a directory instead. 64 ASSERT_TRUE(::DeleteFile(my_folder)); 65 ASSERT_TRUE(::CreateDirectory(my_folder, NULL)); 66 67 std::wstring folder(my_folder); 68 std::wstring file_name = folder + L"\\foo.txt"; 69 const ULONG kSharing = FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE; 70 base::win::ScopedHandle file(CreateFile( 71 file_name.c_str(), GENERIC_WRITE, kSharing, NULL, CREATE_ALWAYS, 72 FILE_FLAG_DELETE_ON_CLOSE, NULL)); 73 74 EXPECT_TRUE(file.IsValid()); 75 std::wstring file_name_nt1 = std::wstring(L"\\??\\") + file_name; 76 std::wstring file_name_nt2 = std::wstring(L"\\??\\") + folder + L"\\FOO.txT"; 77 EXPECT_TRUE(SameObject(file.Get(), file_name_nt1.c_str())); 78 EXPECT_TRUE(SameObject(file.Get(), file_name_nt2.c_str())); 79 80 file.Close(); 81 EXPECT_TRUE(::RemoveDirectory(my_folder)); 82 } 83
