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64 lines
2.0 KiB
64 lines
2.0 KiB
//
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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_CONSUMER_FAKE_EXTENT_WRITER_H_
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#define UPDATE_ENGINE_PAYLOAD_CONSUMER_FAKE_EXTENT_WRITER_H_
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#include <memory>
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#include <brillo/secure_blob.h>
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#include "update_engine/payload_consumer/extent_writer.h"
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namespace chromeos_update_engine {
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// FakeExtentWriter is a concrete ExtentWriter subclass that keeps track of all
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// the written data, useful for testing.
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class FakeExtentWriter : public ExtentWriter {
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public:
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FakeExtentWriter() = default;
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~FakeExtentWriter() override = default;
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// ExtentWriter overrides.
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bool Init(const google::protobuf::RepeatedPtrField<Extent>& /* extents */,
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uint32_t /* block_size */) override {
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init_called_ = true;
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return true;
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};
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bool Write(const void* bytes, size_t count) override {
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if (!init_called_)
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return false;
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written_data_.insert(written_data_.end(),
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reinterpret_cast<const uint8_t*>(bytes),
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reinterpret_cast<const uint8_t*>(bytes) + count);
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return true;
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}
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// Fake methods.
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bool InitCalled() { return init_called_; }
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brillo::Blob WrittenData() { return written_data_; }
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private:
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bool init_called_{false};
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brillo::Blob written_data_;
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DISALLOW_COPY_AND_ASSIGN(FakeExtentWriter);
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};
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} // namespace chromeos_update_engine
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#endif // UPDATE_ENGINE_PAYLOAD_CONSUMER_FAKE_EXTENT_WRITER_H_
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