//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_PAYLOAD_GENERATOR_FAKE_FILESYSTEM_H_
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#define UPDATE_ENGINE_PAYLOAD_GENERATOR_FAKE_FILESYSTEM_H_
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// A fake filesystem interface implementation allowing the user to add arbitrary
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// files/metadata.
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#include "update_engine/payload_generator/filesystem_interface.h"
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#include <string>
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#include <vector>
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#include "update_engine/update_metadata.pb.h"
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namespace chromeos_update_engine {
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class FakeFilesystem : public FilesystemInterface {
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public:
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FakeFilesystem(uint64_t block_size, uint64_t block_count);
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virtual ~FakeFilesystem() = default;
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// FilesystemInterface overrides.
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size_t GetBlockSize() const override;
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size_t GetBlockCount() const override;
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bool GetFiles(std::vector<File>* files) const override;
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bool LoadSettings(brillo::KeyValueStore* store) const override;
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// Fake methods.
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// Add a file to the list of fake files.
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void AddFile(const std::string& filename, const std::vector<Extent>& extents);
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// Sets the PAYLOAD_MINOR_VERSION key stored by LoadSettings(). Use a negative
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// value to produce an error in LoadSettings().
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void SetMinorVersion(int minor_version) { minor_version_ = minor_version; }
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private:
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FakeFilesystem() = default;
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uint64_t block_size_;
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uint64_t block_count_;
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int minor_version_{-1};
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std::vector<File> files_;
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DISALLOW_COPY_AND_ASSIGN(FakeFilesystem);
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};
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} // namespace chromeos_update_engine
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#endif // UPDATE_ENGINE_PAYLOAD_GENERATOR_FAKE_FILESYSTEM_H_
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