1 //===-- nextafter_differential_fuzz.cpp 2 //---------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 /// 10 /// Differential fuzz test for llvm-libc nextafter implementation. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #include "fuzzing/math/TwoInputSingleOutputDiff.h" 15 16 #include "src/math/nextafter.h" 17 #include "src/math/nextafterf.h" 18 #include "src/math/nextafterl.h" 19 20 #include <math.h> 21 22 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 23 TwoInputSingleOutputDiff<float, float>(&LIBC_NAMESPACE::nextafterf, 24 &::nextafterf, data, size); 25 TwoInputSingleOutputDiff<double, double>(&LIBC_NAMESPACE::nextafter, 26 &::nextafter, data, size); 27 return 0; 28 } 29