1 /* Common utilities for testing strtod and its derivatives. 2 This file is part of the GNU C Library. 3 Copyright (C) 2016-2022 Free Software Foundation, Inc. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _TST_STRTOD_H 20 #define _TST_STRTOD_H 21 22 #define FSTRLENMAX 128 23 24 #include <bits/floatn.h> 25 26 #define F16 __f16 () 27 #define F32 __f32 () 28 #define F64 __f64 () 29 #define F128 __f128 () 30 #define F32X __f32x () 31 #define F64X __f64x () 32 #define F128X __f128x () 33 34 /* Test strfromfN and strtofN on all platforms that provide them, 35 whether or not the type _FloatN is ABI-distinct from other types; 36 likewise _FloatNx functions. */ 37 #if __HAVE_FLOAT16 38 # define IF_FLOAT16(x) x 39 #else 40 # define IF_FLOAT16(x) 41 #endif 42 43 #if __HAVE_FLOAT32 44 # define IF_FLOAT32(x) x 45 #else 46 # define IF_FLOAT32(x) 47 #endif 48 49 #if __HAVE_FLOAT64 50 # define IF_FLOAT64(x) x 51 #else 52 # define IF_FLOAT64(x) 53 #endif 54 55 #if __HAVE_FLOAT128 56 # define IF_FLOAT128(x) x 57 #else 58 # define IF_FLOAT128(x) 59 #endif 60 61 #if __HAVE_FLOAT32X 62 # define IF_FLOAT32X(x) x 63 #else 64 # define IF_FLOAT32X(x) 65 #endif 66 67 #if __HAVE_FLOAT64X 68 # define IF_FLOAT64X(x) x 69 #else 70 # define IF_FLOAT64X(x) 71 #endif 72 73 #if __HAVE_FLOAT128X 74 # define IF_FLOAT128X(x) x 75 #else 76 # define IF_FLOAT128X(x) 77 #endif 78 79 /* Provide an extra parameter expansion for mfunc. */ 80 #define MMFUNC(mmfunc, ...) mmfunc (__VA_ARGS__) 81 82 /* Splat n variants of the same test for the various strtod functions. */ 83 #define GEN_TEST_STRTOD_FOREACH(mfunc, ...) \ 84 mfunc ( f, float, strfromf, f, f, ##__VA_ARGS__) \ 85 mfunc ( d, double, strfromd, , , ##__VA_ARGS__) \ 86 mfunc ( ld, long double, strfroml, L, l, ##__VA_ARGS__) \ 87 IF_FLOAT16 (MMFUNC \ 88 (mfunc, f16, _Float16, strfromf16, F16, f16, ##__VA_ARGS__)) \ 89 IF_FLOAT32 (MMFUNC \ 90 (mfunc, f32, _Float32, strfromf32, F32, f32, ##__VA_ARGS__)) \ 91 IF_FLOAT64 (MMFUNC \ 92 (mfunc, f64, _Float64, strfromf64, F64, f64, ##__VA_ARGS__)) \ 93 IF_FLOAT128 (MMFUNC \ 94 (mfunc, f128, _Float128, strfromf128, F128, f128, ##__VA_ARGS__)) \ 95 IF_FLOAT32X (MMFUNC \ 96 (mfunc, f32x, _Float32x, strfromf32x, F32X, f32x, ##__VA_ARGS__)) \ 97 IF_FLOAT64X (MMFUNC \ 98 (mfunc, f64x, _Float64x, strfromf64x, F64X, f64x, ##__VA_ARGS__)) \ 99 IF_FLOAT128X (MMFUNC \ 100 (mfunc, f128x, _Float128x, strfromf128x, F128X, f128x, ##__VA_ARGS__)) 101 /* The arguments to the generated macros are: 102 FSUF - Function suffix 103 FTYPE - float type 104 FTOSTR - float to string func 105 LSUF - Literal suffix 106 CSUF - C standardish suffix for many of the math functions 107 */ 108 109 110 111 #define STRTOD_TEST_FOREACH(mfunc, ...) \ 112 ({ \ 113 int result = 0; \ 114 result |= mfunc ## f (__VA_ARGS__); \ 115 result |= mfunc ## d (__VA_ARGS__); \ 116 result |= mfunc ## ld (__VA_ARGS__); \ 117 IF_FLOAT16 (result |= mfunc ## f16 (__VA_ARGS__)); \ 118 IF_FLOAT32 (result |= mfunc ## f32 (__VA_ARGS__)); \ 119 IF_FLOAT64 (result |= mfunc ## f64 (__VA_ARGS__)); \ 120 IF_FLOAT128 (result |= mfunc ## f128 (__VA_ARGS__)); \ 121 IF_FLOAT32X (result |= mfunc ## f32x (__VA_ARGS__)); \ 122 IF_FLOAT64X (result |= mfunc ## f64x (__VA_ARGS__)); \ 123 IF_FLOAT128X (result |= mfunc ## f128x (__VA_ARGS__)); \ 124 result; \ 125 }) 126 127 128 #endif 129