chrome/installer/test/alternate_version_generator.h

   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 // This file exposes the public interface to the mini_installer re-versioner.
   6
   7 #ifndef CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_
   8 #define CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_
   9
  10 #include <string>
  11
  12 namespace base {
  13 class FilePath;
  14 class Version;
  15 }
  16
  17 namespace upgrade_test {
  18
  19 enum Direction {
  20   PREVIOUS_VERSION,
  21   NEXT_VERSION
  22 };
  23
  24 // Generates an alternate mini_installer.exe using the one indicated by
  25 // |original_installer_path|, giving the new one a lower or higher version than
  26 // the original and placing it in |target_path|.  Any previous file at
  27 // |target_path| is clobbered.  Returns true on success.  |original_version| and
  28 // |new_version|, when non-NULL, are given the original and new version numbers
  29 // on success.
  30 bool GenerateAlternateVersion(const base::FilePath& original_installer_path,
  31                               const base::FilePath& target_path,
  32                               Direction direction,
  33                               std::wstring* original_version,
  34                               std::wstring* new_version);
  35
  36 // Given a path to a PEImage in |original_file|, copy that file to
  37 // |target_file|, modifying the version of the copy according to |direction|.
  38 // Any previous file at |target_file| is clobbered. Returns true on success.
  39 // Note that |target_file| may still be mutated on failure.
  40 bool GenerateAlternatePEFileVersion(const base::FilePath& original_file,
  41                                     const base::FilePath& target_file,
  42                                     Direction direction);
  43
  44 // Given a path to a PEImage in |original_file|, copy that file to
  45 // |target_file|, modifying the version of the copy according to |version|.
  46 // Any previous file at |target_file| is clobbered. Returns true on success.
  47 // Note that |target_file| may still be mutated on failure.
  48 bool GenerateSpecificPEFileVersion(const base::FilePath& original_file,
  49                                    const base::FilePath& target_file,
  50                                    const base::Version& version);
  51
  52 }  // namespace upgrade_test
  53
  54 #endif  // CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_