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llvm-mirror/lib/Fuzzer/test/CounterTest.cpp
Mike Aizatsky 347b1d5964 [libfuzzer] adding license headers to cpp files
Differential Revision: http://reviews.llvm.org/D18705

llvm-svn: 265174
2016-04-01 18:38:58 +00:00

19 lines
480 B
C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Test for a fuzzer: must find the case where a particular basic block is
// executed many times.
#include <iostream>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
int Num = 0;
for (size_t i = 0; i < Size; i++)
if (Data[i] == 'A' + i)
Num++;
if (Num >= 4) {
std::cerr << "BINGO!\n";
exit(1);
}
return 0;
}