Samuel Huang | 06f1ae9 | 2018-03-13 18:19:34 +0000 | [diff] [blame] | 1 | // Copyright 2017 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 | #ifndef COMPONENTS_ZUCCHINI_TEST_DISASSEMBLER_H_ |
| 6 | #define COMPONENTS_ZUCCHINI_TEST_DISASSEMBLER_H_ |
| 7 | |
| 8 | #include <memory> |
| 9 | #include <string> |
| 10 | #include <vector> |
| 11 | |
Samuel Huang | 06f1ae9 | 2018-03-13 18:19:34 +0000 | [diff] [blame] | 12 | #include "components/zucchini/buffer_view.h" |
| 13 | #include "components/zucchini/disassembler.h" |
| 14 | #include "components/zucchini/image_utils.h" |
| 15 | |
| 16 | namespace zucchini { |
| 17 | |
| 18 | // A trivial Disassembler that reads injected references of 3 different types. |
| 19 | // This is only meant for testing and is not a full implementation of a |
| 20 | // disassembler. Reading reference ignores bounds, and writing references does |
| 21 | // nothing. |
| 22 | class TestDisassembler : public Disassembler { |
| 23 | public: |
| 24 | TestDisassembler(const ReferenceTypeTraits& traits1, |
| 25 | const std::vector<Reference>& refs1, |
| 26 | const ReferenceTypeTraits& traits2, |
| 27 | const std::vector<Reference>& refs2, |
| 28 | const ReferenceTypeTraits& traits3, |
| 29 | const std::vector<Reference>& refs3); |
Samuel Huang | f137bf4 | 2021-08-13 15:42:26 +0000 | [diff] [blame] | 30 | TestDisassembler(const TestDisassembler&) = delete; |
| 31 | const TestDisassembler& operator=(const TestDisassembler&) = delete; |
Samuel Huang | 06f1ae9 | 2018-03-13 18:19:34 +0000 | [diff] [blame] | 32 | ~TestDisassembler() override; |
| 33 | |
| 34 | // Disassembler: |
| 35 | ExecutableType GetExeType() const override; |
| 36 | std::string GetExeTypeString() const override; |
| 37 | std::vector<ReferenceGroup> MakeReferenceGroups() const override; |
| 38 | |
| 39 | // Disassembler::ReaderFactory: |
| 40 | std::unique_ptr<ReferenceReader> MakeReadRefs1(offset_t /*lower*/, |
| 41 | offset_t /*upper*/) { |
| 42 | return MakeReadRefs(0); |
| 43 | } |
| 44 | std::unique_ptr<ReferenceReader> MakeReadRefs2(offset_t /*lower*/, |
| 45 | offset_t /*upper*/) { |
| 46 | return MakeReadRefs(1); |
| 47 | } |
| 48 | std::unique_ptr<ReferenceReader> MakeReadRefs3(offset_t /*lower*/, |
| 49 | offset_t /*upper*/) { |
| 50 | return MakeReadRefs(2); |
| 51 | } |
| 52 | |
| 53 | // Disassembler::WriterFactory: |
| 54 | std::unique_ptr<ReferenceWriter> MakeWriteRefs1(MutableBufferView image) { |
| 55 | return MakeWriteRefs(image); |
| 56 | } |
| 57 | std::unique_ptr<ReferenceWriter> MakeWriteRefs2(MutableBufferView image) { |
| 58 | return MakeWriteRefs(image); |
| 59 | } |
| 60 | std::unique_ptr<ReferenceWriter> MakeWriteRefs3(MutableBufferView image) { |
| 61 | return MakeWriteRefs(image); |
| 62 | } |
| 63 | |
| 64 | private: |
| 65 | // Disassembler: |
| 66 | bool Parse(ConstBufferView image) override; |
| 67 | |
| 68 | std::unique_ptr<ReferenceReader> MakeReadRefs(int type); |
| 69 | std::unique_ptr<ReferenceWriter> MakeWriteRefs(MutableBufferView image); |
| 70 | |
| 71 | ReferenceTypeTraits traits_[3]; |
| 72 | std::vector<Reference> refs_[3]; |
Samuel Huang | 06f1ae9 | 2018-03-13 18:19:34 +0000 | [diff] [blame] | 73 | }; |
| 74 | |
| 75 | } // namespace zucchini |
| 76 | |
| 77 | #endif // COMPONENTS_ZUCCHINI_TEST_DISASSEMBLER_H_ |