diff options
Diffstat (limited to 'compiler-rt/test/fuzzer/SigTrapTest.cpp')
-rw-r--r-- | compiler-rt/test/fuzzer/SigTrapTest.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/compiler-rt/test/fuzzer/SigTrapTest.cpp b/compiler-rt/test/fuzzer/SigTrapTest.cpp new file mode 100644 index 0000000..c3019a1 --- /dev/null +++ b/compiler-rt/test/fuzzer/SigTrapTest.cpp @@ -0,0 +1,29 @@ +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + +// Simple test for a fuzzer. The fuzzer must find the string "Hi!". +#include <assert.h> +#include <cstddef> +#include <cstdint> +#include <cstdlib> +#include <iostream> +#include <ostream> +#include <signal.h> + +static volatile int Sink; + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + assert(Data); + if (Size > 0 && Data[0] == 'H') { + Sink = 1; + if (Size > 1 && Data[1] == 'i') { + Sink = 2; + if (Size > 2 && Data[2] == '!') { + std::cout << "BINGO; Found the target, exiting\n" << std::flush; + raise(SIGTRAP); + } + } + } + return 0; +} |