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nlohmannjson/test/thirdparty/Fuzzer/FuzzerUtil.h
2016-12-22 09:35:53 +01:00

73 lines
2.1 KiB
C++

//===- FuzzerUtil.h - Internal header for the Fuzzer Utils ------*- C++ -* ===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Util functions.
//===----------------------------------------------------------------------===//
#ifndef LLVM_FUZZER_UTIL_H
#define LLVM_FUZZER_UTIL_H
#include "FuzzerDefs.h"
namespace fuzzer {
void PrintHexArray(const Unit &U, const char *PrintAfter = "");
void PrintHexArray(const uint8_t *Data, size_t Size,
const char *PrintAfter = "");
void PrintASCII(const uint8_t *Data, size_t Size, const char *PrintAfter = "");
void PrintASCII(const Unit &U, const char *PrintAfter = "");
// Changes U to contain only ASCII (isprint+isspace) characters.
// Returns true iff U has been changed.
bool ToASCII(uint8_t *Data, size_t Size);
bool IsASCII(const Unit &U);
bool IsASCII(const uint8_t *Data, size_t Size);
std::string Base64(const Unit &U);
void PrintPC(const char *SymbolizedFMT, const char *FallbackFMT, uintptr_t PC);
std::string DescribePC(const char *SymbolizedFMT, uintptr_t PC);
unsigned NumberOfCpuCores();
bool ExecuteCommandAndReadOutput(const std::string &Command, std::string *Out);
// Platform specific functions.
void SetSignalHandler(const FuzzingOptions& Options);
void SleepSeconds(int Seconds);
unsigned long GetPid();
size_t GetPeakRSSMb();
int ExecuteCommand(const std::string &Command);
FILE *OpenProcessPipe(const char *Command, const char *Mode);
const void *SearchMemory(const void *haystack, size_t haystacklen,
const void *needle, size_t needlelen);
std::string CloneArgsWithoutX(const std::vector<std::string> &Args,
const char *X1, const char *X2);
inline std::string CloneArgsWithoutX(const std::vector<std::string> &Args,
const char *X) {
return CloneArgsWithoutX(Args, X, X);
}
} // namespace fuzzer
#endif // LLVM_FUZZER_UTIL_H