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61 lines
2.4 KiB
61 lines
2.4 KiB
/*
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* Copyright 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 VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_FUZZER_HALHIDLFUZZERCODEGEN_H_
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#define VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_FUZZER_HALHIDLFUZZERCODEGEN_H_
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#include "code_gen/fuzzer/FuzzerCodeGenBase.h"
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namespace android {
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namespace vts {
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// Generates fuzzer code for HIDL HALs.
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class HalHidlFuzzerCodeGen : public FuzzerCodeGenBase {
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public:
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explicit HalHidlFuzzerCodeGen(const ComponentSpecificationMessage &comp_spec)
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: FuzzerCodeGenBase(comp_spec) {}
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void GenerateSourceIncludeFiles(Formatter &out) override;
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void GenerateUsingDeclaration(Formatter &out) override;
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void GenerateGlobalVars(Formatter &out) override;
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void GenerateLLVMFuzzerInitialize(Formatter &out) override;
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void GenerateLLVMFuzzerTestOneInput(Formatter &out) override;
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private:
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// Generates return callback function for HAL function being fuzzed.
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void GenerateReturnCallback(Formatter &out,
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const FunctionSpecificationMessage &func_spec);
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// Generates function call.
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void GenerateHalFunctionCall(Formatter &out,
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const FunctionSpecificationMessage &func_spec);
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// Returns name of pointer to hal instance.
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std::string GetHalPointerName();
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// Returns true if we could omit the callback function and return result
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// directly.
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bool CanElideCallback(const FunctionSpecificationMessage &func_spec);
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// Returns a vector of strings containing type names of function arguments.
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std::vector<std::string> GetFuncArgTypes(
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const FunctionSpecificationMessage &func_spec);
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// Name of return callback. Since we only fuzz one function, we'll need at
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// most one return callback.
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const std::string return_cb_name = "hidl_cb";
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};
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} // namespace vts
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} // namespace android
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#endif // VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_FUZZER_HALHIDLFUZZERCODEGEN_H_
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