29 lines
1.1 KiB
C++
29 lines
1.1 KiB
C++
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//===-- ClangFormatFuzzer.cpp - Fuzz the Clang format tool ----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// This file implements a function that runs Clang format on a single
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/// input. This function is then linked into the Fuzzer library.
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///
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//===----------------------------------------------------------------------===//
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#include "clang/Format/Format.h"
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extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
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// FIXME: fuzz more things: different styles, different style features.
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std::string s((const char *)data, size);
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auto Style = getGoogleStyle(clang::format::FormatStyle::LK_Cpp);
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Style.ColumnLimit = 60;
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auto Replaces = reformat(Style, s, clang::tooling::Range(0, s.size()));
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auto Result = applyAllReplacements(s, Replaces);
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// Output must be checked, as otherwise we crash.
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if (!Result) {}
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return 0;
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}
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