Author: sribee8 Date: 2025-07-14T16:43:05Z New Revision: 666ce63483c5f6b7df5833de855f8800ad2b0108
URL: https://github.com/llvm/llvm-project/commit/666ce63483c5f6b7df5833de855f8800ad2b0108 DIFF: https://github.com/llvm/llvm-project/commit/666ce63483c5f6b7df5833de855f8800ad2b0108.diff LOG: Revert "[libc] exp fuzz tests (#148086)" This reverts commit 1f97c9432d010c7c5eefc5ebe2648af2d9d5863d. Added: Modified: libc/fuzzing/math/CMakeLists.txt Removed: libc/fuzzing/math/exp10_fuzz.cpp libc/fuzzing/math/exp2_fuzz.cpp libc/fuzzing/math/exp_fuzz.cpp libc/fuzzing/math/expm1_fuzz.cpp ################################################################################ diff --git a/libc/fuzzing/math/CMakeLists.txt b/libc/fuzzing/math/CMakeLists.txt index bf2be5c0b3cea..e3c29651917fc 100644 --- a/libc/fuzzing/math/CMakeLists.txt +++ b/libc/fuzzing/math/CMakeLists.txt @@ -62,42 +62,6 @@ add_libc_fuzzer( libc.src.math.nextafterl ) -add_libc_fuzzer( - exp_fuzz - NEED_MPFR - SRCS - exp_fuzz.cpp - DEPENDS - libc.src.math.exp -) - -add_libc_fuzzer( - exp10_fuzz - NEED_MPFR - SRCS - exp10_fuzz.cpp - DEPENDS - libc.src.math.exp10 -) - -add_libc_fuzzer( - exp2_fuzz - NEED_MPFR - SRCS - exp2_fuzz.cpp - DEPENDS - libc.src.math.exp2 -) - -add_libc_fuzzer( - expm1_fuzz - NEED_MPFR - SRCS - expm1_fuzz.cpp - DEPENDS - libc.src.math.expm1 -) - add_libc_fuzzer( asin_fuzz NEED_MPFR diff --git a/libc/fuzzing/math/exp10_fuzz.cpp b/libc/fuzzing/math/exp10_fuzz.cpp deleted file mode 100644 index 2baef03a264a4..0000000000000 --- a/libc/fuzzing/math/exp10_fuzz.cpp +++ /dev/null @@ -1,38 +0,0 @@ -//===-- exp10_fuzz.cpp ----------------------------------------------------===// -// -// 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 -// -//===----------------------------------------------------------------------===// -/// -/// Fuzzing test for llvm-libc exp10 implementation. -/// -//===----------------------------------------------------------------------===// - -#include "src/math/exp10.h" -#include "utils/MPFRWrapper/mpfr_inc.h" -#include <math.h> - -extern "C" int LLVMFuzzerTestOneInput(double x) { - // remove NaN and inf - if (isnan(x) || isinf(x)) - return 0; - // signed zeros already tested in unit tests - if (signbit(x) && x == 0.0) - return 0; - mpfr_t input; - mpfr_init2(input, 53); - mpfr_set_d(input, x, MPFR_RNDN); - int output = mpfr_exp10(input, input, MPFR_RNDN); - mpfr_subnormalize(input, output, MPFR_RNDN); - double to_compare = mpfr_get_d(input, MPFR_RNDN); - - double result = LIBC_NAMESPACE::exp10(x); - - if (result != to_compare) - __builtin_trap(); - - mpfr_clear(input); - return 0; -} diff --git a/libc/fuzzing/math/exp2_fuzz.cpp b/libc/fuzzing/math/exp2_fuzz.cpp deleted file mode 100644 index 8a2959047a6ca..0000000000000 --- a/libc/fuzzing/math/exp2_fuzz.cpp +++ /dev/null @@ -1,38 +0,0 @@ -//===-- exp2_fuzz.cpp -----------------------------------------------------===// -// -// 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 -// -//===----------------------------------------------------------------------===// -/// -/// Fuzzing test for llvm-libc exp2 implementation. -/// -//===----------------------------------------------------------------------===// - -#include "src/math/exp2.h" -#include "utils/MPFRWrapper/mpfr_inc.h" -#include <math.h> - -extern "C" int LLVMFuzzerTestOneInput(double x) { - // remove NaN and inf - if (isnan(x) || isinf(x)) - return 0; - // signed zeros already tested in unit tests - if (signbit(x) && x == 0.0) - return 0; - mpfr_t input; - mpfr_init2(input, 53); - mpfr_set_d(input, x, MPFR_RNDN); - int output = mpfr_exp2(input, input, MPFR_RNDN); - mpfr_subnormalize(input, output, MPFR_RNDN); - double to_compare = mpfr_get_d(input, MPFR_RNDN); - - double result = LIBC_NAMESPACE::exp2(x); - - if (result != to_compare) - __builtin_trap(); - - mpfr_clear(input); - return 0; -} diff --git a/libc/fuzzing/math/exp_fuzz.cpp b/libc/fuzzing/math/exp_fuzz.cpp deleted file mode 100644 index 97bc12dfa64c9..0000000000000 --- a/libc/fuzzing/math/exp_fuzz.cpp +++ /dev/null @@ -1,38 +0,0 @@ -//===-- exp_fuzz.cpp ------------------------------------------------------===// -// -// 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 -// -//===----------------------------------------------------------------------===// -/// -/// Fuzzing test for llvm-libc exp implementation. -/// -//===----------------------------------------------------------------------===// - -#include "src/math/exp.h" -#include "utils/MPFRWrapper/mpfr_inc.h" -#include <math.h> - -extern "C" int LLVMFuzzerTestOneInput(double x) { - // remove NaN and inf - if (isnan(x) || isinf(x)) - return 0; - // signed zeros already tested in unit tests - if (signbit(x) && x == 0.0) - return 0; - mpfr_t input; - mpfr_init2(input, 53); - mpfr_set_d(input, x, MPFR_RNDN); - int output = mpfr_exp(input, input, MPFR_RNDN); - mpfr_subnormalize(input, output, MPFR_RNDN); - double to_compare = mpfr_get_d(input, MPFR_RNDN); - - double result = LIBC_NAMESPACE::exp(x); - - if (result != to_compare) - __builtin_trap(); - - mpfr_clear(input); - return 0; -} diff --git a/libc/fuzzing/math/expm1_fuzz.cpp b/libc/fuzzing/math/expm1_fuzz.cpp deleted file mode 100644 index db507bb02b1d7..0000000000000 --- a/libc/fuzzing/math/expm1_fuzz.cpp +++ /dev/null @@ -1,38 +0,0 @@ -//===-- expm1_fuzz.cpp ----------------------------------------------------===// -// -// 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 -// -//===----------------------------------------------------------------------===// -/// -/// Fuzzing test for llvm-libc expm1 implementation. -/// -//===----------------------------------------------------------------------===// - -#include "src/math/expm1.h" -#include "utils/MPFRWrapper/mpfr_inc.h" -#include <math.h> - -extern "C" int LLVMFuzzerTestOneInput(double x) { - // remove NaN and inf - if (isnan(x) || isinf(x)) - return 0; - // signed zeros already tested in unit tests - if (signbit(x) && x == 0.0) - return 0; - mpfr_t input; - mpfr_init2(input, 53); - mpfr_set_d(input, x, MPFR_RNDN); - int output = mpfr_expm1(input, input, MPFR_RNDN); - mpfr_subnormalize(input, output, MPFR_RNDN); - double to_compare = mpfr_get_d(input, MPFR_RNDN); - - double result = LIBC_NAMESPACE::expm1(x); - - if (result != to_compare) - __builtin_trap(); - - mpfr_clear(input); - return 0; -} _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
