30 lines · cpp
1// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.2// See https://llvm.org/LICENSE.txt for license information.3// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception4 5// Simple test for a fuzzer. The fuzzer must find a particular string.6#include <cstdint>7#include <cstdio>8#include <cstdlib>9#include <cstring>10 11static volatile int sink;12 13extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {14 // TODO: check other sizes.15 const char *S = (const char*)Data;16 if (Size >= 8 && strncmp(S, "123", 8))17 sink = 1;18 if (Size >= 8 && strncmp(S, "01234567", 8) == 0) {19 if (Size >= 12 && strncmp(S + 8, "ABCD", 4) == 0) {20 if (Size >= 14 && strncmp(S + 12, "XY", 2) == 0) {21 if (Size >= 17 && strncmp(S + 14, "KLM", 3) == 0) {22 fprintf(stderr, "BINGO\n");23 exit(1);24 }25 }26 }27 }28 return 0;29}30