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author | Kostya Serebryany <kcc@google.com> | 2018-06-06 01:23:29 +0000 |
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committer | Kostya Serebryany <kcc@google.com> | 2018-06-06 01:23:29 +0000 |
commit | 9c4a366945d9fe7ed89e679c045f01bb311158ce (patch) | |
tree | ff1f3a69b540445b5cb900312f2144c102d2a8ae /lib/fuzzer/FuzzerDataFlowTrace.h | |
parent | 7f47a0bea177db24ecfc75b9daf3874e39a869df (diff) |
[libFuzzer] initial implementation of -data_flow_trace. It parses the data flow trace and prints the summary, but doesn't use the information in any other way yet
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@334058 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/fuzzer/FuzzerDataFlowTrace.h')
-rw-r--r-- | lib/fuzzer/FuzzerDataFlowTrace.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/fuzzer/FuzzerDataFlowTrace.h b/lib/fuzzer/FuzzerDataFlowTrace.h new file mode 100644 index 000000000..2b7b71fdb --- /dev/null +++ b/lib/fuzzer/FuzzerDataFlowTrace.h @@ -0,0 +1,40 @@ +//===- 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 |