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Chandler Carruth
268dd04511
This also allows us to default construct installs in an error state, which is useful for cases like fuzzers where we want to default construct a global, but then re-initilaize it That said, happy to consider alternative designs here.
28 lines
1.1 KiB
C++
28 lines
1.1 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef CARBON_TESTING_FUZZING_LIBFUZZER_H_
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#define CARBON_TESTING_FUZZING_LIBFUZZER_H_
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#include <cstddef>
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namespace Carbon::Testing {
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// Declaration for the LLVM libfuzzer API that we implement in our fuzz tests.
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// This is useful to ensure we get the API correct and avoid warnings about
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// defining an undeclared extern function due to a Clang warning bug:
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// https://github.com/llvm/llvm-project/issues/94138
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// NOLINTNEXTLINE: Match the documented fuzzer entry point declaration style.
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extern "C" int LLVMFuzzerTestOneInput(const unsigned char* data,
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std::size_t size);
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// Optional API that can be implemented but isn't required. This allows fuzzers
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// to observe the `argv` during initialization.
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// NOLINTNEXTLINE: Match the documented fuzzer entry point declaration style.
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extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv);
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} // namespace Carbon::Testing
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#endif // CARBON_TESTING_FUZZING_LIBFUZZER_H_
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