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// Copyright (c) 2011 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 exposes the public interface to the mini_installer re-versioner.
#ifndef CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_
#define CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_
#include <string>
class FilePath;
class Version;
namespace upgrade_test {
enum Direction {
PREVIOUS_VERSION,
NEXT_VERSION
};
// Generates an alternate mini_installer.exe using the one indicated by
// |original_installer_path|, giving the new one a lower or higher version than
// the original and placing it in |target_path|. Any previous file at
// |target_path| is clobbered. Returns true on success. |original_version| and
// |new_version|, when non-NULL, are given the original and new version numbers
// on success.
bool GenerateAlternateVersion(const FilePath& original_installer_path,
const FilePath& target_path,
Direction direction,
std::wstring* original_version,
std::wstring* new_version);
// Given a path to a PEImage in |original_file|, copy that file to
// |target_file|, modifying the version of the copy according to |direction|.
// Any previous file at |target_file| is clobbered. Returns true on success.
// Note that |target_file| may still be mutated on failure.
bool GenerateAlternatePEFileVersion(const FilePath& original_file,
const FilePath& target_file,
Direction direction);
// Given a path to a PEImage in |original_file|, copy that file to
// |target_file|, modifying the version of the copy according to |version|.
// Any previous file at |target_file| is clobbered. Returns true on success.
// Note that |target_file| may still be mutated on failure.
bool GenerateSpecificPEFileVersion(const FilePath& original_file,
const FilePath& target_file,
const Version& version);
} // namespace upgrade_test
#endif // CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_
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