diff options
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/test/fuzzer/SimpleTestStdio.cpp | 26 | ||||
| -rw-r--r-- | compiler-rt/test/fuzzer/msan.test | 2 |
2 files changed, 27 insertions, 1 deletions
diff --git a/compiler-rt/test/fuzzer/SimpleTestStdio.cpp b/compiler-rt/test/fuzzer/SimpleTestStdio.cpp new file mode 100644 index 00000000000..ed7fe1cb3f6 --- /dev/null +++ b/compiler-rt/test/fuzzer/SimpleTestStdio.cpp @@ -0,0 +1,26 @@ +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. + +// Simple test for a fuzzer. The fuzzer must find the string "Hi!". +#include <assert.h> +#include <cstdint> +#include <cstdio> +#include <cstdlib> + +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] == '!') { + fprintf(stderr, "BINGO; Found the target, exiting\n"); + exit(0); + } + } + } + return 0; +} + diff --git a/compiler-rt/test/fuzzer/msan.test b/compiler-rt/test/fuzzer/msan.test index d16a2514cbb..2e0339bb8ff 100644 --- a/compiler-rt/test/fuzzer/msan.test +++ b/compiler-rt/test/fuzzer/msan.test @@ -1,5 +1,5 @@ REQUIRES: msan -RUN: %msan_compiler %S/SimpleTest.cpp -o %t +RUN: %msan_compiler %S/SimpleTestStdio.cpp -o %t RUN: not %run %t -seed=1 -runs=10000000 2>&1 | FileCheck %s --check-prefix=NO-REPORT RUN: %msan_compiler %S/SimpleCmpTest.cpp -o %t |
