Files
carbon-lang/explorer/fuzzing/fuzzer_util.h
T
pk19604014 ed93d95fce Allow unknown fields in fuzzing text proto (#1296)
This is to help with frequent build breakages cased by proto changes.
Fuzzer corpus can be periodically auto-regenerated.
Crashing samples from the fuzzer are better 'preserved' in the form of fail_xx.carbon tests.
2022-05-25 15:44:06 -07:00

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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
#ifndef CARBON_EXPLORER_FUZZING_FUZZER_UTIL_H_
#define CARBON_EXPLORER_FUZZING_FUZZER_UTIL_H_
#include "common/error.h"
#include "common/fuzzing/carbon.pb.h"
namespace Carbon {
// Parses text proto with a Carbon message, optionally ignoring unknown fields.
auto ParseCarbonTextProto(const std::string& contents,
bool allow_unknown = true)
-> ErrorOr<Fuzzing::Carbon>;
// Converts `compilation_unit` to Carbon. Adds an default `Main()`
// definition if one is not present in the proto.
auto ProtoToCarbonWithMain(const Fuzzing::CompilationUnit& compilation_unit)
-> std::string;
// Parses and executes a fuzzer-generated program.
void ParseAndExecute(const Fuzzing::CompilationUnit& compilation_unit);
namespace Internal {
// Returns a full path for a file under bazel runfiles.
// Exposed for testing.
auto GetRunfilesFile(const std::string& file) -> ErrorOr<std::string>;
} // namespace Internal
} // namespace Carbon
#endif // CARBON_EXPLORER_FUZZING_FUZZER_UTIL_H_