Move the Windows sandbox to sandbox/win

sandbox/tests/common/test_utils.cc

-// Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "sandbox/tests/common/test_utils.h"
-
-#include <winioctl.h>
-
-typedef struct _REPARSE_DATA_BUFFER {
-  ULONG  ReparseTag;
-  USHORT  ReparseDataLength;
-  USHORT  Reserved;
-  union {
-    struct {
-      USHORT SubstituteNameOffset;
-      USHORT SubstituteNameLength;
-      USHORT PrintNameOffset;
-      USHORT PrintNameLength;
-      ULONG Flags;
-      WCHAR PathBuffer[1];
-      } SymbolicLinkReparseBuffer;
-    struct {
-      USHORT SubstituteNameOffset;
-      USHORT SubstituteNameLength;
-      USHORT PrintNameOffset;
-      USHORT PrintNameLength;
-      WCHAR PathBuffer[1];
-      } MountPointReparseBuffer;
-    struct {
-      UCHAR DataBuffer[1];
-    } GenericReparseBuffer;
-  };
-} REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER;
-
-// Sets a reparse point. |source| will now point to |target|. Returns true if
-// the call succeeds, false otherwise.
-bool SetReparsePoint(HANDLE source, const wchar_t* target) {
-  USHORT size_target = static_cast<USHORT>(wcslen(target)) * sizeof(target[0]);
-
-  char buffer[2000] = {0};
-  DWORD returned;
-
-  REPARSE_DATA_BUFFER* data = reinterpret_cast<REPARSE_DATA_BUFFER*>(buffer);
-
-  data->ReparseTag = 0xa0000003;
-  memcpy(data->MountPointReparseBuffer.PathBuffer, target, size_target + 2);
-  data->MountPointReparseBuffer.SubstituteNameLength = size_target;
-  data->MountPointReparseBuffer.PrintNameOffset = size_target + 2;
-  data->ReparseDataLength = size_target + 4 + 8;
-
-  int data_size = data->ReparseDataLength + 8;
-
-  if (!DeviceIoControl(source, FSCTL_SET_REPARSE_POINT, &buffer, data_size,
-                       NULL, 0, &returned, NULL)) {
-    return false;
-  }
-  return true;
-}
-
-// Delete the reparse point referenced by |source|. Returns true if the call
-// succeeds, false otherwise.
-bool DeleteReparsePoint(HANDLE source) {
-  DWORD returned;
-  REPARSE_DATA_BUFFER data = {0};
-  data.ReparseTag = 0xa0000003;
-  if (!DeviceIoControl(source, FSCTL_DELETE_REPARSE_POINT, &data, 8, NULL, 0,
-                       &returned, NULL)) {
-    return false;
-  }
-
-  return true;
-}