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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_TOOLING_MIRFUZZER_H
#define RCC_TOOLING_MIRFUZZER_H
#include "rcc/Support/Error.h"
#include "rcc/Tooling/BackendInvocation.h"
#include <cstddef>
#include <cstdint>
#include <string>
#include <string_view>
#include <vector>
namespace rcc {
class TargetDescription;
namespace tooling {
enum class MIRFuzzLayer : std::uint8_t {
Parser,
BuilderStructural,
PropertyStage,
Mutation,
Pipeline,
RestrictedSemantics,
};
struct MIRFuzzOptions final {
std::uint64_t Seed = 0;
std::size_t Iterations = 100;
std::size_t MaximumInputSize = 1U << 20U;
std::vector<MIRFuzzLayer> Layers;
};
struct MIRFuzzLayerResult final {
MIRFuzzLayer Layer = MIRFuzzLayer::Parser;
std::size_t Executed = 0;
std::size_t Accepted = 0;
std::size_t Rejected = 0;
friend bool operator==(const MIRFuzzLayerResult &, const MIRFuzzLayerResult &) = default;
};
struct MIRFuzzResult final {
std::uint64_t Seed = 0;
std::vector<MIRFuzzLayerResult> Layers;
[[nodiscard]] std::size_t executed() const noexcept;
[[nodiscard]] std::size_t accepted() const noexcept;
[[nodiscard]] std::size_t rejected() const noexcept;
};
[[nodiscard]] Expected<MIRFuzzResult> fuzzMIR(std::string SourceName, std::string SourceText,
BackendInvocation Invocation,
const TargetDescription &Target,
MIRFuzzOptions Options = {});
[[nodiscard]] std::string_view spelling(MIRFuzzLayer Layer) noexcept;
[[nodiscard]] Expected<MIRFuzzLayer> parseMIRFuzzLayer(std::string_view Value);
} // namespace tooling
} // namespace rcc
#endif // RCC_TOOLING_MIRFUZZER_H
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