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[lib/Fuzzer] on crash print the contents of the crashy input as base64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236548 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -60,4 +60,9 @@ std::string DirPlusFile(const std::string &DirPath,
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return DirPath + "/" + FileName;
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}
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void PrintFileAsBase64(const std::string &Path) {
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std::string Cmd = "base64 -w 0 < " + Path + "; echo";
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system(Cmd.c_str());
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}
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} // namespace fuzzer
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@ -40,6 +40,7 @@ void Print(const Unit &U, const char *PrintAfter = "");
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void PrintASCII(const Unit &U, const char *PrintAfter = "");
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std::string Hash(const Unit &U);
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void SetTimer(int Seconds);
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void PrintFileAsBase64(const std::string &Path);
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class Fuzzer {
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public:
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@ -246,6 +246,8 @@ void Fuzzer::WriteToCrash(const Unit &U, const char *Prefix) {
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std::string Path = Prefix + Hash(U);
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WriteToFile(U, Path);
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std::cerr << "CRASHED; file written to " << Path << std::endl;
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std::cerr << "Base64: ";
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PrintFileAsBase64(Path);
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}
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void Fuzzer::SaveCorpus() {
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