The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/security/sandbox/win/src/win_utils_unittest.cc	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,82 @@
     1.4 +// Copyright (c) 2011 The Chromium Authors. All rights reserved.
     1.5 +// Use of this source code is governed by a BSD-style license that can be
     1.6 +// found in the LICENSE file.
     1.7 +
     1.8 +#include <windows.h>
     1.9 +
    1.10 +#include "base/win/scoped_handle.h"
    1.11 +#include "sandbox/win/src/win_utils.h"
    1.12 +#include "sandbox/win/tests/common/test_utils.h"
    1.13 +#include "testing/gtest/include/gtest/gtest.h"
    1.14 +
    1.15 +TEST(WinUtils, IsReparsePoint) {
    1.16 +  using sandbox::IsReparsePoint;
    1.17 +
    1.18 +  // Create a temp file because we need write access to it.
    1.19 +  wchar_t temp_directory[MAX_PATH];
    1.20 +  wchar_t my_folder[MAX_PATH];
    1.21 +  ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u);
    1.22 +  ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u);
    1.23 +
    1.24 +  // Delete the file and create a directory instead.
    1.25 +  ASSERT_TRUE(::DeleteFile(my_folder));
    1.26 +  ASSERT_TRUE(::CreateDirectory(my_folder, NULL));
    1.27 +
    1.28 +  bool result = true;
    1.29 +  EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(my_folder, &result));
    1.30 +  EXPECT_FALSE(result);
    1.31 +
    1.32 +  // We have to fix Bug 32224 to pass this test.
    1.33 +  std::wstring not_found = std::wstring(my_folder) + L"\\foo\\bar";
    1.34 +  // EXPECT_EQ(ERROR_PATH_NOT_FOUND, IsReparsePoint(not_found, &result));
    1.35 +
    1.36 +  std::wstring new_file = std::wstring(my_folder) + L"\\foo";
    1.37 +  EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(new_file, &result));
    1.38 +  EXPECT_FALSE(result);
    1.39 +
    1.40 +  // Replace the directory with a reparse point to %temp%.
    1.41 +  HANDLE dir = ::CreateFile(my_folder, FILE_ALL_ACCESS,
    1.42 +                            FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
    1.43 +                            OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
    1.44 +  EXPECT_NE(INVALID_HANDLE_VALUE, dir);
    1.45 +
    1.46 +  std::wstring temp_dir_nt = std::wstring(L"\\??\\") + temp_directory;
    1.47 +  EXPECT_TRUE(SetReparsePoint(dir, temp_dir_nt.c_str()));
    1.48 +
    1.49 +  EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(new_file, &result));
    1.50 +  EXPECT_TRUE(result);
    1.51 +
    1.52 +  EXPECT_TRUE(DeleteReparsePoint(dir));
    1.53 +  EXPECT_TRUE(::CloseHandle(dir));
    1.54 +  EXPECT_TRUE(::RemoveDirectory(my_folder));
    1.55 +}
    1.56 +
    1.57 +TEST(WinUtils, SameObject) {
    1.58 +  using sandbox::SameObject;
    1.59 +
    1.60 +  // Create a temp file because we need write access to it.
    1.61 +  wchar_t temp_directory[MAX_PATH];
    1.62 +  wchar_t my_folder[MAX_PATH];
    1.63 +  ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u);
    1.64 +  ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u);
    1.65 +
    1.66 +  // Delete the file and create a directory instead.
    1.67 +  ASSERT_TRUE(::DeleteFile(my_folder));
    1.68 +  ASSERT_TRUE(::CreateDirectory(my_folder, NULL));
    1.69 +
    1.70 +  std::wstring folder(my_folder);
    1.71 +  std::wstring file_name = folder + L"\\foo.txt";
    1.72 +  const ULONG kSharing = FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE;
    1.73 +  base::win::ScopedHandle file(CreateFile(
    1.74 +      file_name.c_str(), GENERIC_WRITE, kSharing, NULL, CREATE_ALWAYS,
    1.75 +      FILE_FLAG_DELETE_ON_CLOSE, NULL));
    1.76 +
    1.77 +  EXPECT_TRUE(file.IsValid());
    1.78 +  std::wstring file_name_nt1 = std::wstring(L"\\??\\") + file_name;
    1.79 +  std::wstring file_name_nt2 = std::wstring(L"\\??\\") + folder + L"\\FOO.txT";
    1.80 +  EXPECT_TRUE(SameObject(file.Get(), file_name_nt1.c_str()));
    1.81 +  EXPECT_TRUE(SameObject(file.Get(), file_name_nt2.c_str()));
    1.82 +
    1.83 +  file.Close();
    1.84 +  EXPECT_TRUE(::RemoveDirectory(my_folder));
    1.85 +}