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[libFuzzer] Properly check if we can use dumpbin .
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Authored by mpividori on Jan 31 2017, 9:27 PM.

Reviewers

kcc
zturner

Commits

Summary

The flag "/sumary" is necessary, otherwise it returns a non-zero value.

This revision was automatically updated to reflect the committed changes.

Path

Size

lib/

Fuzzer/

2 lines

Show First 20 Lines • Show All 173 Lines • ▼ Show 20 Lines	const void SearchMemory(const void Data, size_t DataLen, const void *Patt,
for (const char *It = Cdata; It < End; ++It)		for (const char *It = Cdata; It < End; ++It)
if (It[0] == Cpatt[0] && memcmp(It, Cpatt, PattLen) == 0)		if (It[0] == Cpatt[0] && memcmp(It, Cpatt, PattLen) == 0)
return It;		return It;

return NULL;		return NULL;
}		}

std::string DisassembleCmd(const std::string &FileName) {		std::string DisassembleCmd(const std::string &FileName) {
if (ExecuteCommand("dumpbin > nul") == 0)		if (ExecuteCommand("dumpbin /summary > nul") == 0)
return "dumpbin /disasm " + FileName;		return "dumpbin /disasm " + FileName;
if (ExecuteCommand("llvm-objdump > nul") == 0)		if (ExecuteCommand("llvm-objdump > nul") == 0)
return "llvm-objdump -d " + FileName;		return "llvm-objdump -d " + FileName;
Printf("libFuzzer: couldn't find tool to disassemble (dumpbin, "		Printf("libFuzzer: couldn't find tool to disassemble (dumpbin, "
"llvm-objdump)\n");		"llvm-objdump)\n");
exit(1);		exit(1);
}		}

std::string SearchRegexCmd(const std::string &Regex) {		std::string SearchRegexCmd(const std::string &Regex) {
return "findstr /r \"" + Regex + "\"";		return "findstr /r \"" + Regex + "\"";
}		}

} // namespace fuzzer		} // namespace fuzzer

#endif // LIBFUZZER_WINDOWS		#endif // LIBFUZZER_WINDOWS