scenario_limits.h

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/*
 * Copyright (C) Max Dymond, <cmeister2@gmail.com>, et al.
 *
 * SPDX-License-Identifier: curl
 */

 
#ifndef PROTO_FUZZER_SCENARIO_LIMITS_H_
#define PROTO_FUZZER_SCENARIO_LIMITS_H_
 
#include <cstddef>
#include <cstdint>
 
namespace proto_fuzzer::scenario_limits {
 
// Keep these limits in one place because the target postprocessor and runtime
// must agree about which protobuf suffixes can affect curl. If runtime alone
// ignored an oversized suffix, LPM would still spend mutation and allocation
// work on bytes that can never add coverage.
inline constexpr std::size_t kMaxConnections = 4;
inline constexpr std::size_t kMaxResponseChunks = 16;
inline constexpr std::size_t kMaxOptions = 64;
inline constexpr std::size_t kMaxAllocationFailures = 4;
inline constexpr std::size_t kMaxAllocationOrdinal = 4096;
inline constexpr std::size_t kMaxRequestHeaders = 16;
inline constexpr std::size_t kMaxResolveEntries = 16;
inline constexpr std::size_t kMaxResolveEntryBytes = 4096;
inline constexpr std::size_t kMaxMailRecipients = 8;
inline constexpr std::size_t kMaxMailRecipientBytes = 1024;
inline constexpr std::size_t kMaxFileInputBytes = 64 * 1024;
inline constexpr std::size_t kMaxFileInputTotalBytes = 128 * 1024;
inline constexpr std::size_t kMaxTelnetOptions = 8;
inline constexpr std::size_t kMaxTelnetOptionBytes = 1024;
inline constexpr std::size_t kMaxTelnetResponseBytes = 8 * 1024;
inline constexpr std::size_t kMaxTelnetControlBytes = 16;
inline constexpr std::size_t kMaxTelnetResponseChunks = 8;
inline constexpr std::size_t kMaxTopLevelMimeParts = 16;
inline constexpr std::size_t kMaxNestedMimeParts = 8;
inline constexpr std::size_t kMaxTotalMimeParts = 32;
inline constexpr std::size_t kMaxMimeHeadersPerPart = 8;
inline constexpr std::size_t kMaxMetadataBytes = 4096;
inline constexpr std::size_t kMaxIpfsHostPathBytes = 4096;
inline constexpr std::size_t kMaxDictHostPathBytes = 4 * 1024;
inline constexpr std::size_t kMaxMimeDataBytes = 16384;
inline constexpr std::size_t kMaxGeneratedMimePatternBytes = 256;
inline constexpr std::size_t kMaxGeneratedMimeDataBytes = 64 * 1024 + 1;
inline constexpr std::size_t kMaxUploadBytes = 16 * 1024;
inline constexpr std::size_t kMaxTelnetUploadBytes = 2048;
inline constexpr std::size_t kMaxTelnetUploadReadSize = kMaxTelnetUploadBytes;
inline constexpr std::size_t kMaxTelnetUploadReadSteps = 2;
inline constexpr std::size_t kMaxUploadReadSteps = 32;
inline constexpr std::size_t kMaxUploadReadSize = kMaxUploadBytes;
inline constexpr std::size_t kMaxApiShareDataSelectors = 16;
inline constexpr std::size_t kMaxApiInfoSelectors = 32;
inline constexpr std::size_t kMaxApiReentrantSelectors = 16;
inline constexpr std::size_t kMaxApiStringBytes = 4 * 1024;
inline constexpr std::size_t kMinMultiTransfers = 2;
inline constexpr std::size_t kMaxMultiTransfers = 4;
inline constexpr std::size_t kMaxMultiActions = 16;
inline constexpr std::size_t kMaxHttp2Actions = 32;
inline constexpr std::size_t kMaxHttp2YieldTurns = 16;
inline constexpr std::size_t kMaxHttp2Settings = 16;
inline constexpr std::size_t kMaxHttp2Headers = 16;
inline constexpr std::size_t kMaxHttp2HeaderBytes = 16 * 1024;
inline constexpr std::size_t kMaxHttp2DataBytes = 32 * 1024;
inline constexpr std::size_t kMaxHttp2RawFrameBytes = 4 * 1024;
inline constexpr std::size_t kMaxHttp2RawBytes = 16 * 1024;
inline constexpr std::size_t kMaxHttp2ObservedBytes = 64 * 1024;
inline constexpr std::size_t kMaxHttp3Actions = 16;
inline constexpr std::size_t kMaxHttp3Headers = 16;
inline constexpr std::size_t kMaxHttp3Trailers = 8;
inline constexpr std::size_t kMaxHttp3HeaderNameBytes = 256;
inline constexpr std::size_t kMaxHttp3HeaderValueBytes = kMaxMetadataBytes;
inline constexpr std::size_t kMaxHttp3HeaderBytes = 16 * 1024;
inline constexpr std::size_t kMaxHttp3BodyChunks = 16;
inline constexpr std::size_t kMaxHttp3BodyBytes = 16 * 1024;
inline constexpr std::size_t kMaxHttp3RawWriteBytes = 4 * 1024;
inline constexpr std::size_t kMaxHttp3RawBytes = 16 * 1024;
inline constexpr std::uint64_t kMaxQuicVarint = (std::uint64_t{1} << 62U) - 1U;
 
}  // namespace proto_fuzzer::scenario_limits
 
#endif  // PROTO_FUZZER_SCENARIO_LIMITS_H_