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// Copyright 2017 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.
#ifndef COMPONENTS_ZUCCHINI_TEST_DISASSEMBLER_H_
#define COMPONENTS_ZUCCHINI_TEST_DISASSEMBLER_H_
#include <memory>
#include <string>
#include <vector>
#include "components/zucchini/buffer_view.h"
#include "components/zucchini/disassembler.h"
#include "components/zucchini/image_utils.h"
namespace zucchini {
// A trivial Disassembler that reads injected references of 3 different types.
// This is only meant for testing and is not a full implementation of a
// disassembler. Reading reference ignores bounds, and writing references does
// nothing.
class TestDisassembler : public Disassembler {
public:
TestDisassembler(const ReferenceTypeTraits& traits1,
const std::vector<Reference>& refs1,
const ReferenceTypeTraits& traits2,
const std::vector<Reference>& refs2,
const ReferenceTypeTraits& traits3,
const std::vector<Reference>& refs3);
TestDisassembler(const TestDisassembler&) = delete;
const TestDisassembler& operator=(const TestDisassembler&) = delete;
~TestDisassembler() override;
// Disassembler:
ExecutableType GetExeType() const override;
std::string GetExeTypeString() const override;
std::vector<ReferenceGroup> MakeReferenceGroups() const override;
// Disassembler::ReaderFactory:
std::unique_ptr<ReferenceReader> MakeReadRefs1(offset_t /*lower*/,
offset_t /*upper*/) {
return MakeReadRefs(0);
}
std::unique_ptr<ReferenceReader> MakeReadRefs2(offset_t /*lower*/,
offset_t /*upper*/) {
return MakeReadRefs(1);
}
std::unique_ptr<ReferenceReader> MakeReadRefs3(offset_t /*lower*/,
offset_t /*upper*/) {
return MakeReadRefs(2);
}
// Disassembler::WriterFactory:
std::unique_ptr<ReferenceWriter> MakeWriteRefs1(MutableBufferView image) {
return MakeWriteRefs(image);
}
std::unique_ptr<ReferenceWriter> MakeWriteRefs2(MutableBufferView image) {
return MakeWriteRefs(image);
}
std::unique_ptr<ReferenceWriter> MakeWriteRefs3(MutableBufferView image) {
return MakeWriteRefs(image);
}
private:
// Disassembler:
bool Parse(ConstBufferView image) override;
std::unique_ptr<ReferenceReader> MakeReadRefs(int type);
std::unique_ptr<ReferenceWriter> MakeWriteRefs(MutableBufferView image);
ReferenceTypeTraits traits_[3];
std::vector<Reference> refs_[3];
};
} // namespace zucchini
#endif // COMPONENTS_ZUCCHINI_TEST_DISASSEMBLER_H_
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