159 lines · cpp
1//===-- ldexp_differential_fuzz.cpp ---------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8///9/// Differential fuzz test for llvm-libc ldexp implementation.10///11//===----------------------------------------------------------------------===//12 13#include "fuzzing/math/RemQuoDiff.h"14#include "fuzzing/math/SingleInputSingleOutputDiff.h"15#include "fuzzing/math/TwoInputSingleOutputDiff.h"16 17#include "src/math/ceil.h"18#include "src/math/ceilf.h"19#include "src/math/ceill.h"20 21#include "src/math/fdim.h"22#include "src/math/fdimf.h"23#include "src/math/fdiml.h"24 25#include "src/math/floor.h"26#include "src/math/floorf.h"27#include "src/math/floorl.h"28 29#include "src/math/frexp.h"30#include "src/math/frexpf.h"31#include "src/math/frexpl.h"32 33#include "src/math/hypotf.h"34 35#include "src/math/ldexp.h"36#include "src/math/ldexpf.h"37#include "src/math/ldexpl.h"38 39#include "src/math/logb.h"40#include "src/math/logbf.h"41#include "src/math/logbl.h"42 43#include "src/math/modf.h"44#include "src/math/modff.h"45#include "src/math/modfl.h"46 47#include "src/math/remainder.h"48#include "src/math/remainderf.h"49#include "src/math/remainderl.h"50 51#include "src/math/remquo.h"52#include "src/math/remquof.h"53#include "src/math/remquol.h"54 55#include "src/math/round.h"56#include "src/math/roundf.h"57#include "src/math/roundl.h"58 59#include "src/math/sqrt.h"60#include "src/math/sqrtf.h"61#include "src/math/sqrtl.h"62 63#include "src/math/trunc.h"64#include "src/math/truncf.h"65#include "src/math/truncl.h"66 67#include <math.h>68#include <stddef.h>69#include <stdint.h>70 71extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {72 73 SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::ceilf, &::ceilf, data,74 size);75 SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::ceil, &::ceil, data,76 size);77 SingleInputSingleOutputDiff<long double>(&LIBC_NAMESPACE::ceill, &::ceill,78 data, size);79 80 SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::floorf, &::floorf, data,81 size);82 SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::floor, &::floor, data,83 size);84 SingleInputSingleOutputDiff<long double>(&LIBC_NAMESPACE::floorl, &::floorl,85 data, size);86 87 SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::roundf, &::roundf, data,88 size);89 SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::round, &::round, data,90 size);91 SingleInputSingleOutputDiff<long double>(&LIBC_NAMESPACE::roundl, &::roundl,92 data, size);93 94 SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::truncf, &::truncf, data,95 size);96 SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::trunc, &::trunc, data,97 size);98 SingleInputSingleOutputDiff<long double>(&LIBC_NAMESPACE::truncl, &::truncl,99 data, size);100 101 SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::logbf, &::logbf, data,102 size);103 SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::logb, &::logb, data,104 size);105 SingleInputSingleOutputDiff<long double>(&LIBC_NAMESPACE::logbl, &::logbl,106 data, size);107 108 TwoInputSingleOutputDiff<float, float>(&LIBC_NAMESPACE::hypotf, &::hypotf,109 data, size);110 111 TwoInputSingleOutputDiff<float, float>(&LIBC_NAMESPACE::remainderf,112 &::remainderf, data, size);113 TwoInputSingleOutputDiff<double, double>(&LIBC_NAMESPACE::remainder,114 &::remainder, data, size);115 TwoInputSingleOutputDiff<long double, long double>(116 &LIBC_NAMESPACE::remainderl, &::remainderl, data, size);117 118 TwoInputSingleOutputDiff<float, float>(&LIBC_NAMESPACE::fdimf, &::fdimf, data,119 size);120 TwoInputSingleOutputDiff<double, double>(&LIBC_NAMESPACE::fdim, &::fdim, data,121 size);122 TwoInputSingleOutputDiff<long double, long double>(&LIBC_NAMESPACE::fdiml,123 &::fdiml, data, size);124 125 SingleInputSingleOutputDiff<float>(&LIBC_NAMESPACE::sqrtf, &::sqrtf, data,126 size);127 SingleInputSingleOutputDiff<double>(&LIBC_NAMESPACE::sqrt, &::sqrt, data,128 size);129 SingleInputSingleOutputDiff<long double>(&LIBC_NAMESPACE::sqrtl, &::sqrtl,130 data, size);131 132 SingleInputSingleOutputWithSideEffectDiff<float, int>(&LIBC_NAMESPACE::frexpf,133 &::frexpf, data, size);134 SingleInputSingleOutputWithSideEffectDiff<double, int>(&LIBC_NAMESPACE::frexp,135 &::frexp, data, size);136 SingleInputSingleOutputWithSideEffectDiff<long double, int>(137 &LIBC_NAMESPACE::frexpl, &::frexpl, data, size);138 139 SingleInputSingleOutputWithSideEffectDiff<float, float>(140 &LIBC_NAMESPACE::modff, &::modff, data, size);141 SingleInputSingleOutputWithSideEffectDiff<double, double>(142 &LIBC_NAMESPACE::modf, &::modf, data, size);143 SingleInputSingleOutputWithSideEffectDiff<long double, long double>(144 &LIBC_NAMESPACE::modfl, &::modfl, data, size);145 146 TwoInputSingleOutputDiff<float, int>(&LIBC_NAMESPACE::ldexpf, &::ldexpf, data,147 size);148 TwoInputSingleOutputDiff<double, int>(&LIBC_NAMESPACE::ldexp, &::ldexp, data,149 size);150 TwoInputSingleOutputDiff<long double, int>(&LIBC_NAMESPACE::ldexpl, &::ldexpl,151 data, size);152 153 RemQuoDiff<float>(&LIBC_NAMESPACE::remquof, &::remquof, data, size);154 RemQuoDiff<double>(&LIBC_NAMESPACE::remquo, &::remquo, data, size);155 RemQuoDiff<long double>(&LIBC_NAMESPACE::remquol, &::remquol, data, size);156 157 return 0;158}159