blob: 2b7b71fdbfa70b53e1187d5d5aec95d21343871f [file] [log] [blame]
//===- FuzzerDataFlowTrace.h - Internal header for the Fuzzer ---*- C++ -* ===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// fuzzer::DataFlowTrace; reads and handles a data-flow trace.
//
// A data flow trace is generated by e.g. dataflow/DataFlow.cpp
// and is stored on disk in a separate directory.
//
// The trace dir contains a file 'functions.txt' which lists function names,
// oner per line, e.g.
// ==> functions.txt <==
// Func2
// LLVMFuzzerTestOneInput
// Func1
//
// All other files in the dir are the traces, see dataflow/DataFlow.cpp.
// The name of the file is sha1 of the input used to generate the trace.
//
// Current status:
// the data is parsed and the summary is printed, but the data is not yet
// used in any other way.
//===----------------------------------------------------------------------===//
#ifndef LLVM_FUZZER_DATA_FLOW_TRACE
#define LLVM_FUZZER_DATA_FLOW_TRACE
#include "FuzzerDefs.h"
namespace fuzzer {
struct DataFlowTrace {
void Init(const std::string &DirPath, const std::string &FocusFunction);
};
} // namespace fuzzer
#endif // LLVM_FUZZER_DATA_FLOW_TRACE