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85 lines
2.2 KiB
85 lines
2.2 KiB
/*
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* Copyright (C) 2016 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 _LIBUNWINDSTACK_TESTS_MEMORY_FAKE_H
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#define _LIBUNWINDSTACK_TESTS_MEMORY_FAKE_H
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#include <stdint.h>
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#include <string>
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#include <vector>
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#include <unordered_map>
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#include <unwindstack/Memory.h>
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namespace unwindstack {
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class MemoryFake : public Memory {
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public:
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MemoryFake() = default;
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virtual ~MemoryFake() = default;
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size_t Read(uint64_t addr, void* buffer, size_t size) override;
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void SetMemory(uint64_t addr, const void* memory, size_t length);
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void SetMemoryBlock(uint64_t addr, size_t length, uint8_t value);
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void SetData8(uint64_t addr, uint8_t value) {
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SetMemory(addr, &value, sizeof(value));
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}
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void SetData16(uint64_t addr, uint16_t value) {
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SetMemory(addr, &value, sizeof(value));
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}
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void SetData32(uint64_t addr, uint32_t value) {
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SetMemory(addr, &value, sizeof(value));
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}
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void SetData64(uint64_t addr, uint64_t value) {
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SetMemory(addr, &value, sizeof(value));
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}
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void SetMemory(uint64_t addr, std::vector<uint8_t> values) {
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SetMemory(addr, values.data(), values.size());
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}
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void SetMemory(uint64_t addr, std::string string) {
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SetMemory(addr, string.c_str(), string.size() + 1);
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}
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void Clear() { data_.clear(); }
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private:
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std::unordered_map<uint64_t, uint8_t> data_;
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};
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class MemoryFakeAlwaysReadZero : public Memory {
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public:
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MemoryFakeAlwaysReadZero() = default;
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virtual ~MemoryFakeAlwaysReadZero() = default;
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size_t Read(uint64_t, void* buffer, size_t size) override {
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memset(buffer, 0, size);
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return size;
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}
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};
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} // namespace unwindstack
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#endif // _LIBUNWINDSTACK_TESTS_MEMORY_FAKE_H
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