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llvm-mirror/lib/Fuzzer/test/NullDerefTest.cpp
2015-05-06 22:19:00 +00:00

23 lines
526 B
C++

// Simple test for a fuzzer. The fuzzer must find the string "Hi!".
#include <cstdint>
#include <cstdlib>
#include <cstddef>
#include <iostream>
static volatile int Sink;
static volatile int *Null = 0;
extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size > 0 && Data[0] == 'H') {
Sink = 1;
if (Size > 1 && Data[1] == 'i') {
Sink = 2;
if (Size > 2 && Data[2] == '!') {
std::cout << "Found the target, dereferencing NULL\n";
*Null = 1;
}
}
}
}