Files
carbon-lang/toolchain/lex/numeric_literal_fuzzer.cpp
T
Jon Ross-PerkinsandChandler Carruth ec182fb00d Rename lexer dir to lex (#3179)
Continuing with #3070. Just a dir and file rename (only prefix change is
lexer_file_test). Everything in the lex dir should be marked as a move.

Note, I think this closes #3070. There may still be further cleanup
later, but the organizational changes suggested there are being
completed.

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Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
2023-09-01 02:39:04 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include <cstring>
#include "llvm/ADT/StringRef.h"
#include "toolchain/diagnostics/null_diagnostics.h"
#include "toolchain/lex/numeric_literal.h"
namespace Carbon::Testing {
// NOLINTNEXTLINE: Match the documented fuzzer entry point declaration style.
extern "C" int LLVMFuzzerTestOneInput(const unsigned char* data,
std::size_t size) {
auto token = Lex::NumericLiteral::Lex(
llvm::StringRef(reinterpret_cast<const char*>(data), size));
if (!token) {
// Lexically not a numeric literal.
return 0;
}
volatile auto value =
token->ComputeValue(NullDiagnosticEmitter<const char*>());
(void)value;
return 0;
}
} // namespace Carbon::Testing