chromium/third_party/dawn/src/tint/cmd/fuzz/wgsl/fuzz.h

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#ifndef SRC_TINT_CMD_FUZZ_WGSL_FUZZ_H_
#define SRC_TINT_CMD_FUZZ_WGSL_FUZZ_H_

#include <string>
#include <tuple>
#include <utility>

#include "src/tint/lang/wgsl/program/program.h"
#include "src/tint/utils/bytes/buffer_reader.h"
#include "src/tint/utils/bytes/decoder.h"
#include "src/tint/utils/containers/enum_set.h"
#include "src/tint/utils/containers/slice.h"
#include "src/tint/utils/macros/static_init.h"

namespace tint::fuzz::wgsl {

/// Options for Run()
struct Options { … };

/// ProgramProperties is an enumerator of flags used to describe characteristics of the input
/// program.
enum class ProgramProperties { … };

/// Context holds information about the fuzzer options and the input program.
struct Context { … };

/// ProgramFuzzer describes a fuzzer function that takes a WGSL program as input
struct ProgramFuzzer { … };

/// Runs all the registered WGSL fuzzers with the supplied WGSL
/// @param wgsl the input WGSL
/// @param options the options for running the fuzzers
/// @param data additional data used for fuzzing
void Run(std::string_view wgsl, const Options& options, Slice<const std::byte> data);

/// Registers the fuzzer function with the WGSL fuzzer executable.
/// @param fuzzer the fuzzer
void Register(const ProgramFuzzer& fuzzer);

/// TINT_WGSL_PROGRAM_FUZZER registers the fuzzer function to run as part of `tint_wgsl_fuzzer`
/// The function must have one of the signatures:
/// • `void(const Program&, ...)`
/// • `void(const Program&, const Options&, ...)`
/// Where `...` is any number of deserializable parameters which are decoded from the base64
/// content of the WGSL comments.
/// @see bytes::Decode()
#define TINT_WGSL_PROGRAM_FUZZER(FUNCTION, ...) …

}  // namespace tint::fuzz::wgsl

#endif  // SRC_TINT_CMD_FUZZ_WGSL_FUZZ_H_