Add infrastructure enabling tests of installer upgrade scenarios....

chrome/installer/test/pe_image_resources.h

Index: chrome/installer/test/pe_image_resources.h
===================================================================
--- chrome/installer/test/pe_image_resources.h	(revision 0)
+++ chrome/installer/test/pe_image_resources.h	(revision 0)
@@ -0,0 +1,63 @@
+// Copyright (c) 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.
+
+// This file contains the interface for an iterator over a portable executable
+// file's resources.
+
+#ifndef CHROME_INSTALLER_TEST_PE_IMAGE_RESOURCES_H_
+#define CHROME_INSTALLER_TEST_PE_IMAGE_RESOURCES_H_
+#pragma once
+
+#include <windows.h>
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/logging.h"
+
+namespace base { namespace win { class PEImage; } }
+
+namespace upgrade_test {
+
+// A CopyConstructible and Assignable identifier for resource directory
+// entries.
+class EntryId {
+ public:
+  explicit EntryId(WORD number) : number_(number) { }
+  explicit EntryId(const std::wstring& name) : name_(name), number_() {
+    DCHECK_NE(static_cast<std::wstring::size_type>(0), name.size());
+  }
+  bool IsNamed() const { return !name_.empty(); }
+  WORD number() const { return number_; }
+  const std::wstring& name() const { return name_; }
+ private:
+  std::wstring name_;
+  WORD number_;
+};  // class EntryId
+
+// A sequence of identifiers comprising the path from the root of an image's
+// resource directory to an individual resource.
+typedef std::vector<EntryId> EntryPath;
+
+// A callback function invoked once for each data entry in the image's
+// directory of resources.
+// |path| - the full path of the data entry,
+// |data| - the address of the entry's data.
+// |size| - the size, in bytes, of the entry's data.
+// |code_page| - the code page to be used to interpret string data in the
+// entry's data.
+// |context| - the context given to EnumResources.
+typedef void (*EnumResource_Fn)(const EntryPath& path, uint8* data,
+                                DWORD size, DWORD code_page, uintptr_t context);
+
+// Enumerates all data entries in |image|'s resource directory.  |callback| is
+// invoked (and provided with |context|) once per entry.  Returns false if
+// some or all of the resource directory could not be parsed.
+bool EnumResources(const base::win::PEImage& image, EnumResource_Fn callback,
+                   uintptr_t context);
+
+}  // namespace upgrade_test
+
+#endif  // CHROME_INSTALLER_TEST_PE_IMAGE_RESOURCES_H_
Property changes on: chrome\installer\test\pe_image_resources.h
___________________________________________________________________
Added: svn:eol-style
   + LF