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/* Common utilities for testing strtod and its derivatives.
This file is part of the GNU C Library.
Copyright (C) 2016-2017 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _TST_STRTOD_H
#define _TST_STRTOD_H
#define FSTRLENMAX 128
#include <bits/floatn.h>
#define F128 __f128 ()
/* Test strfromf128 and strtof128 on all platforms that provide them,
whether or not the type _Float128 is ABI-distinct from long double. */
#if __HAVE_FLOAT128
# define IF_FLOAT128(x) x
#else
# define IF_FLOAT128(x)
#endif
/* Provide an extra parameter expansion for mfunc. */
#define MMFUNC(mmfunc, ...) mmfunc (__VA_ARGS__)
/* Splat n variants of the same test for the various strtod functions. */
#define GEN_TEST_STRTOD_FOREACH(mfunc, ...) \
mfunc ( f, float, strfromf, f, f, ##__VA_ARGS__) \
mfunc ( d, double, strfromd, , , ##__VA_ARGS__) \
mfunc ( ld, long double, strfroml, L, l, ##__VA_ARGS__) \
IF_FLOAT128 (MMFUNC \
(mfunc, f128, _Float128, strfromf128, F128, f128, ##__VA_ARGS__))
/* The arguments to the generated macros are:
FSUF - Function suffix
FTYPE - float type
FTOSTR - float to string func
LSUF - Literal suffix
CSUF - C standardish suffix for many of the math functions
*/
#define STRTOD_TEST_FOREACH(mfunc, ...) \
({ \
int result = 0; \
result |= mfunc ## f (__VA_ARGS__); \
result |= mfunc ## d (__VA_ARGS__); \
result |= mfunc ## ld (__VA_ARGS__); \
IF_FLOAT128 (result |= mfunc ## f128 (__VA_ARGS__)); \
result; \
})
#endif
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