tests/test-math-c++.cc - toolchain/m4 - Git at Google

 /* Test of <math.h> substitute in C++ mode.
    Copyright (C) 2010-2021 Free Software Foundation, Inc.

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

 /* Written by Bruno Haible <bruno@clisp.org>, 2010.  */

 #define GNULIB_NAMESPACE gnulib
 #include <config.h>

 #include <math.h>

 #include "signature.h"

 /* Signature check for a function that takes a real-floating argument.
    Check that each overloaded function with the specified signature
    exists in the GNULIB_NAMESPACE namespace.  */
 #define REAL_FLOATING_CHECK(func,\
                             rettype1, parameters1,\
                             rettype2, parameters2,\
                             rettype3, parameters3) \
   OVERLOADED_CHECK (func, rettype1, parameters1, _1); \
   OVERLOADED_CHECK (func, rettype2, parameters2, _2); \
   OVERLOADED_CHECK (func, rettype3, parameters3, _3)
 #define OVERLOADED_CHECK(func, rettype, parameters, suffix) \
   static rettype (* _GL_UNUSED signature_check_ ## func ## suffix) parameters \
     = static_cast<rettype(*)parameters>(GNULIB_NAMESPACE::func)


 /* Keep these checks in the same order as math.in.h!  */

 #if GNULIB_TEST_ACOSF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::acosf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::acos, double, (double));
 #if GNULIB_TEST_ACOSL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::acosl, long double, (long double));
 #endif

 #if GNULIB_TEST_ASINF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::asinf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::asin, double, (double));
 #if GNULIB_TEST_ASINL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::asinl, long double, (long double));
 #endif

 #if GNULIB_TEST_ATANF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::atanf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::atan, double, (double));
 #if GNULIB_TEST_ATANL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::atanl, long double, (long double));
 #endif

 #if GNULIB_TEST_ATAN2F
 SIGNATURE_CHECK (GNULIB_NAMESPACE::atan2f, float, (float, float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::atan2, double, (double, double));

 #if GNULIB_TEST_CBRTF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::cbrtf, float, (float));
 #endif
 #if GNULIB_TEST_CBRT
 SIGNATURE_CHECK (GNULIB_NAMESPACE::cbrt, double, (double));
 #endif
 #if GNULIB_TEST_CBRTL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::cbrtl, long double, (long double));
 #endif

 #if GNULIB_TEST_CEILF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ceilf, float, (float));
 #endif
 #if GNULIB_TEST_CEIL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ceil, double, (double));
 #endif
 #if GNULIB_TEST_CEILL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ceill, long double, (long double));
 #endif

 #if GNULIB_TEST_COPYSIGNF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::copysignf, float, (float, float));
 #endif
 #if GNULIB_TEST_COPYSIGN
 SIGNATURE_CHECK (GNULIB_NAMESPACE::copysign, double, (double, double));
 #endif
 #if GNULIB_TEST_COPYSIGNL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::copysignl, long double,
                  (long double, long double));
 #endif

 #if GNULIB_TEST_COSF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::cosf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::cos, double, (double));
 #if GNULIB_TEST_COSL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::cosl, long double, (long double));
 #endif

 #if GNULIB_TEST_COSHF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::coshf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::cosh, double, (double));

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::erf, double, (double));

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::erfc, double, (double));

 #if GNULIB_TEST_EXPF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::expf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::exp, double, (double));
 #if GNULIB_TEST_EXPL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::expl, long double, (long double));
 #endif

 #if GNULIB_TEST_EXP2F
 SIGNATURE_CHECK (GNULIB_NAMESPACE::exp2f, float, (float));
 #endif
 #if GNULIB_TEST_EXP2
 SIGNATURE_CHECK (GNULIB_NAMESPACE::exp2, double, (double));
 #endif
 #if GNULIB_TEST_EXP2L
 SIGNATURE_CHECK (GNULIB_NAMESPACE::exp2l, long double, (long double));
 #endif

 #if GNULIB_TEST_EXPM1F
 SIGNATURE_CHECK (GNULIB_NAMESPACE::expm1f, float, (float));
 #endif
 #if GNULIB_TEST_EXPM1
 SIGNATURE_CHECK (GNULIB_NAMESPACE::expm1, double, (double));
 #endif
 #if GNULIB_TEST_EXPM1L
 SIGNATURE_CHECK (GNULIB_NAMESPACE::expm1l, long double, (long double));
 #endif

 #if GNULIB_TEST_FABSF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fabsf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::fabs, double, (double));
 #if GNULIB_TEST_FABSL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fabsl, long double, (long double));
 #endif

 #if GNULIB_TEST_FLOORF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::floorf, float, (float));
 #endif
 #if GNULIB_TEST_FLOOR
 SIGNATURE_CHECK (GNULIB_NAMESPACE::floor, double, (double));
 #endif
 #if GNULIB_TEST_FLOORL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::floorl, long double, (long double));
 #endif

 #if GNULIB_TEST_FMAF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fmaf, float, (float, float, float));
 #endif
 #if GNULIB_TEST_FMA
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fma, double, (double, double, double));
 #endif
 #if GNULIB_TEST_FMAL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fmal, long double,
                  (long double, long double, long double));
 #endif

 #if GNULIB_TEST_FMODF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fmodf, float, (float, float));
 #endif
 #if GNULIB_TEST_FMOD
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fmod, double, (double, double));
 #endif
 #if GNULIB_TEST_FMODL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::fmodl, long double,
                  (long double, long double));
 #endif

 #if GNULIB_TEST_FREXPF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::frexpf, float, (float, int *));
 #endif
 #if GNULIB_TEST_FREXP
 SIGNATURE_CHECK (GNULIB_NAMESPACE::frexp, double, (double, int *));
 #endif
 #if GNULIB_TEST_FREXPL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::frexpl, long double, (long double, int *));
 #endif

 #if GNULIB_TEST_HYPOTF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::hypotf, float, (float, float));
 #endif
 #if GNULIB_TEST_HYPOT
 SIGNATURE_CHECK (GNULIB_NAMESPACE::hypot, double, (double, double));
 #endif
 #if GNULIB_TEST_HYPOTL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::hypotl, long double,
                  (long double, long double));
 #endif

 #if GNULIB_TEST_ILOGBF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ilogbf, int, (float));
 #endif
 #if GNULIB_TEST_ILOGB
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ilogb, int, (double));
 #endif
 #if GNULIB_TEST_ILOGBL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ilogbl, int, (long double));
 #endif

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::j0, double, (double));

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::j1, double, (double));

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::jn, double, (int, double));

 #if GNULIB_TEST_LDEXPF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ldexpf, float, (float, int));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::ldexp, double, (double, int));
 #if GNULIB_TEST_LDEXPL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::ldexpl, long double, (long double, int));
 #endif

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::lgamma, double, (double));

 #if GNULIB_TEST_LOGF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::logf, float, (float));
 #endif
 #if GNULIB_TEST_LOG
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log, double, (double));
 #endif
 #if GNULIB_TEST_LOGL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::logl, long double, (long double));
 #endif

 #if GNULIB_TEST_LOG10F
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log10f, float, (float));
 #endif
 #if GNULIB_TEST_LOG10
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log10, double, (double));
 #endif
 #if GNULIB_TEST_LOG10L
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log10l, long double, (long double));
 #endif

 #if GNULIB_TEST_LOG1PF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log1pf, float, (float));
 #endif
 #if GNULIB_TEST_LOG1P
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log1p, double, (double));
 #endif
 #if GNULIB_TEST_LOG1PL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log1pl, long double, (long double));
 #endif

 #if GNULIB_TEST_LOG2F
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log2f, float, (float));
 #endif
 #if GNULIB_TEST_LOG2
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log2, double, (double));
 #endif
 #if GNULIB_TEST_LOG2L
 SIGNATURE_CHECK (GNULIB_NAMESPACE::log2l, long double, (long double));
 #endif

 #if GNULIB_TEST_LOGBF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::logbf, float, (float));
 #endif
 #if GNULIB_TEST_LOGB
 SIGNATURE_CHECK (GNULIB_NAMESPACE::logb, double, (double));
 #endif
 #if GNULIB_TEST_LOGBL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::logbl, long double, (long double));
 #endif

 #if GNULIB_TEST_MODFF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::modff, float, (float, float *));
 #endif
 #if GNULIB_TEST_MODF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::modf, double, (double, double *));
 #endif
 #if GNULIB_TEST_MODFL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::modfl, long double,
                  (long double, long double *));
 #endif

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::nextafter, double, (double, double));

 #if GNULIB_TEST_POWF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::powf, float, (float, float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::pow, double, (double, double));

 #if GNULIB_TEST_REMAINDERF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::remainderf, float, (float, float));
 #endif
 #if GNULIB_TEST_REMAINDER
 SIGNATURE_CHECK (GNULIB_NAMESPACE::remainder, double, (double, double));
 #endif
 #if GNULIB_TEST_REMAINDERL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::remainderl, long double,
                  (long double, long double));
 #endif

 #if GNULIB_TEST_RINTF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::rintf, float, (float));
 #endif
 #if GNULIB_TEST_RINT
 SIGNATURE_CHECK (GNULIB_NAMESPACE::rint, double, (double));
 #endif
 #if GNULIB_TEST_RINTL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::rintl, long double, (long double));
 #endif

 #if GNULIB_TEST_ROUNDF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::roundf, float, (float));
 #endif
 #if GNULIB_TEST_ROUND
 SIGNATURE_CHECK (GNULIB_NAMESPACE::round, double, (double));
 #endif
 #if GNULIB_TEST_ROUNDL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::roundl, long double, (long double));
 #endif

 #if GNULIB_TEST_SINF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::sinf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::sin, double, (double));
 #if GNULIB_TEST_SINL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::sinl, long double, (long double));
 #endif

 #if GNULIB_TEST_SINHF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::sinhf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::sinh, double, (double));

 #if GNULIB_TEST_SQRTF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::sqrtf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::sqrt, double, (double));
 #if GNULIB_TEST_SQRTL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::sqrtl, long double, (long double));
 #endif

 #if GNULIB_TEST_TANF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::tanf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::tan, double, (double));
 #if GNULIB_TEST_TANL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::tanl, long double, (long double));
 #endif

 #if GNULIB_TEST_TANHF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::tanhf, float, (float));
 #endif
 //SIGNATURE_CHECK (GNULIB_NAMESPACE::tanh, double, (double));

 #if GNULIB_TEST_TRUNCF
 SIGNATURE_CHECK (GNULIB_NAMESPACE::truncf, float, (float));
 #endif
 #if GNULIB_TEST_TRUNC
 SIGNATURE_CHECK (GNULIB_NAMESPACE::trunc, double, (double));
 #endif
 #if GNULIB_TEST_TRUNCL
 SIGNATURE_CHECK (GNULIB_NAMESPACE::truncl, long double, (long double));
 #endif

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::y0, double, (double));

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::y1, double, (double));

 //SIGNATURE_CHECK (GNULIB_NAMESPACE::yn, double, (int, double));

 #if GNULIB_TEST_ISFINITE
 # ifdef isfinite
 #  warning "isfinite should not be a macro in C++"
 # endif
 REAL_FLOATING_CHECK (isfinite, bool, (float), bool, (double), bool, (long double));
 #endif

 #if GNULIB_TEST_ISINF
 # ifdef isinf
 #  warning "isinf should not be a macro in C++"
 # endif
 REAL_FLOATING_CHECK (isinf, bool, (float), bool, (double), bool, (long double));
 #endif

 #if GNULIB_TEST_ISNAN
 # ifdef isnan
 #  warning "isnan should not be a macro in C++"
 # endif
 REAL_FLOATING_CHECK (isnan, bool, (float), bool, (double), bool, (long double));
 #endif

 #if GNULIB_TEST_SIGNBIT
 # ifdef signbit
 #  warning "signbit should not be a macro in C++"
 # endif
 REAL_FLOATING_CHECK (signbit, bool, (float), bool, (double), bool, (long double));
 #endif


 int
 main ()
 {
 }
	/* Test of <math.h> substitute in C++ mode.
	Copyright (C) 2010-2021 Free Software Foundation, Inc.

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 3 of the License, or
	(at your option) any later version.

	This program 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program. If not, see <https://www.gnu.org/licenses/>. */

	/* Written by Bruno Haible <bruno@clisp.org>, 2010. */

	#define GNULIB_NAMESPACE gnulib
	#include <config.h>

	#include <math.h>

	#include "signature.h"

	/* Signature check for a function that takes a real-floating argument.
	Check that each overloaded function with the specified signature
	exists in the GNULIB_NAMESPACE namespace. */
	#define REAL_FLOATING_CHECK(func,\
	rettype1, parameters1,\
	rettype2, parameters2,\
	rettype3, parameters3) \
	OVERLOADED_CHECK (func, rettype1, parameters1, _1); \
	OVERLOADED_CHECK (func, rettype2, parameters2, _2); \
	OVERLOADED_CHECK (func, rettype3, parameters3, _3)
	#define OVERLOADED_CHECK(func, rettype, parameters, suffix) \
	static rettype (* _GL_UNUSED signature_check_ ## func ## suffix) parameters \
	= static_cast<rettype(*)parameters>(GNULIB_NAMESPACE::func)


	/* Keep these checks in the same order as math.in.h! */

	#if GNULIB_TEST_ACOSF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::acosf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::acos, double, (double));
	#if GNULIB_TEST_ACOSL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::acosl, long double, (long double));
	#endif

	#if GNULIB_TEST_ASINF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::asinf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::asin, double, (double));
	#if GNULIB_TEST_ASINL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::asinl, long double, (long double));
	#endif

	#if GNULIB_TEST_ATANF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::atanf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::atan, double, (double));
	#if GNULIB_TEST_ATANL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::atanl, long double, (long double));
	#endif

	#if GNULIB_TEST_ATAN2F
	SIGNATURE_CHECK (GNULIB_NAMESPACE::atan2f, float, (float, float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::atan2, double, (double, double));

	#if GNULIB_TEST_CBRTF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::cbrtf, float, (float));
	#endif
	#if GNULIB_TEST_CBRT
	SIGNATURE_CHECK (GNULIB_NAMESPACE::cbrt, double, (double));
	#endif
	#if GNULIB_TEST_CBRTL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::cbrtl, long double, (long double));
	#endif

	#if GNULIB_TEST_CEILF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ceilf, float, (float));
	#endif
	#if GNULIB_TEST_CEIL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ceil, double, (double));
	#endif
	#if GNULIB_TEST_CEILL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ceill, long double, (long double));
	#endif

	#if GNULIB_TEST_COPYSIGNF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::copysignf, float, (float, float));
	#endif
	#if GNULIB_TEST_COPYSIGN
	SIGNATURE_CHECK (GNULIB_NAMESPACE::copysign, double, (double, double));
	#endif
	#if GNULIB_TEST_COPYSIGNL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::copysignl, long double,
	(long double, long double));
	#endif

	#if GNULIB_TEST_COSF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::cosf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::cos, double, (double));
	#if GNULIB_TEST_COSL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::cosl, long double, (long double));
	#endif

	#if GNULIB_TEST_COSHF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::coshf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::cosh, double, (double));

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::erf, double, (double));

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::erfc, double, (double));

	#if GNULIB_TEST_EXPF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::expf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::exp, double, (double));
	#if GNULIB_TEST_EXPL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::expl, long double, (long double));
	#endif

	#if GNULIB_TEST_EXP2F
	SIGNATURE_CHECK (GNULIB_NAMESPACE::exp2f, float, (float));
	#endif
	#if GNULIB_TEST_EXP2
	SIGNATURE_CHECK (GNULIB_NAMESPACE::exp2, double, (double));
	#endif
	#if GNULIB_TEST_EXP2L
	SIGNATURE_CHECK (GNULIB_NAMESPACE::exp2l, long double, (long double));
	#endif

	#if GNULIB_TEST_EXPM1F
	SIGNATURE_CHECK (GNULIB_NAMESPACE::expm1f, float, (float));
	#endif
	#if GNULIB_TEST_EXPM1
	SIGNATURE_CHECK (GNULIB_NAMESPACE::expm1, double, (double));
	#endif
	#if GNULIB_TEST_EXPM1L
	SIGNATURE_CHECK (GNULIB_NAMESPACE::expm1l, long double, (long double));
	#endif

	#if GNULIB_TEST_FABSF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fabsf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::fabs, double, (double));
	#if GNULIB_TEST_FABSL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fabsl, long double, (long double));
	#endif

	#if GNULIB_TEST_FLOORF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::floorf, float, (float));
	#endif
	#if GNULIB_TEST_FLOOR
	SIGNATURE_CHECK (GNULIB_NAMESPACE::floor, double, (double));
	#endif
	#if GNULIB_TEST_FLOORL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::floorl, long double, (long double));
	#endif

	#if GNULIB_TEST_FMAF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fmaf, float, (float, float, float));
	#endif
	#if GNULIB_TEST_FMA
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fma, double, (double, double, double));
	#endif
	#if GNULIB_TEST_FMAL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fmal, long double,
	(long double, long double, long double));
	#endif

	#if GNULIB_TEST_FMODF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fmodf, float, (float, float));
	#endif
	#if GNULIB_TEST_FMOD
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fmod, double, (double, double));
	#endif
	#if GNULIB_TEST_FMODL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::fmodl, long double,
	(long double, long double));
	#endif

	#if GNULIB_TEST_FREXPF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::frexpf, float, (float, int *));
	#endif
	#if GNULIB_TEST_FREXP
	SIGNATURE_CHECK (GNULIB_NAMESPACE::frexp, double, (double, int *));
	#endif
	#if GNULIB_TEST_FREXPL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::frexpl, long double, (long double, int *));
	#endif

	#if GNULIB_TEST_HYPOTF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::hypotf, float, (float, float));
	#endif
	#if GNULIB_TEST_HYPOT
	SIGNATURE_CHECK (GNULIB_NAMESPACE::hypot, double, (double, double));
	#endif
	#if GNULIB_TEST_HYPOTL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::hypotl, long double,
	(long double, long double));
	#endif

	#if GNULIB_TEST_ILOGBF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ilogbf, int, (float));
	#endif
	#if GNULIB_TEST_ILOGB
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ilogb, int, (double));
	#endif
	#if GNULIB_TEST_ILOGBL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ilogbl, int, (long double));
	#endif

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::j0, double, (double));

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::j1, double, (double));

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::jn, double, (int, double));

	#if GNULIB_TEST_LDEXPF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ldexpf, float, (float, int));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::ldexp, double, (double, int));
	#if GNULIB_TEST_LDEXPL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::ldexpl, long double, (long double, int));
	#endif

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::lgamma, double, (double));

	#if GNULIB_TEST_LOGF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::logf, float, (float));
	#endif
	#if GNULIB_TEST_LOG
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log, double, (double));
	#endif
	#if GNULIB_TEST_LOGL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::logl, long double, (long double));
	#endif

	#if GNULIB_TEST_LOG10F
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log10f, float, (float));
	#endif
	#if GNULIB_TEST_LOG10
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log10, double, (double));
	#endif
	#if GNULIB_TEST_LOG10L
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log10l, long double, (long double));
	#endif

	#if GNULIB_TEST_LOG1PF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log1pf, float, (float));
	#endif
	#if GNULIB_TEST_LOG1P
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log1p, double, (double));
	#endif
	#if GNULIB_TEST_LOG1PL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log1pl, long double, (long double));
	#endif

	#if GNULIB_TEST_LOG2F
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log2f, float, (float));
	#endif
	#if GNULIB_TEST_LOG2
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log2, double, (double));
	#endif
	#if GNULIB_TEST_LOG2L
	SIGNATURE_CHECK (GNULIB_NAMESPACE::log2l, long double, (long double));
	#endif

	#if GNULIB_TEST_LOGBF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::logbf, float, (float));
	#endif
	#if GNULIB_TEST_LOGB
	SIGNATURE_CHECK (GNULIB_NAMESPACE::logb, double, (double));
	#endif
	#if GNULIB_TEST_LOGBL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::logbl, long double, (long double));
	#endif

	#if GNULIB_TEST_MODFF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::modff, float, (float, float *));
	#endif
	#if GNULIB_TEST_MODF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::modf, double, (double, double *));
	#endif
	#if GNULIB_TEST_MODFL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::modfl, long double,
	(long double, long double *));
	#endif

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::nextafter, double, (double, double));

	#if GNULIB_TEST_POWF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::powf, float, (float, float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::pow, double, (double, double));

	#if GNULIB_TEST_REMAINDERF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::remainderf, float, (float, float));
	#endif
	#if GNULIB_TEST_REMAINDER
	SIGNATURE_CHECK (GNULIB_NAMESPACE::remainder, double, (double, double));
	#endif
	#if GNULIB_TEST_REMAINDERL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::remainderl, long double,
	(long double, long double));
	#endif

	#if GNULIB_TEST_RINTF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::rintf, float, (float));
	#endif
	#if GNULIB_TEST_RINT
	SIGNATURE_CHECK (GNULIB_NAMESPACE::rint, double, (double));
	#endif
	#if GNULIB_TEST_RINTL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::rintl, long double, (long double));
	#endif

	#if GNULIB_TEST_ROUNDF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::roundf, float, (float));
	#endif
	#if GNULIB_TEST_ROUND
	SIGNATURE_CHECK (GNULIB_NAMESPACE::round, double, (double));
	#endif
	#if GNULIB_TEST_ROUNDL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::roundl, long double, (long double));
	#endif

	#if GNULIB_TEST_SINF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::sinf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::sin, double, (double));
	#if GNULIB_TEST_SINL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::sinl, long double, (long double));
	#endif

	#if GNULIB_TEST_SINHF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::sinhf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::sinh, double, (double));

	#if GNULIB_TEST_SQRTF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::sqrtf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::sqrt, double, (double));
	#if GNULIB_TEST_SQRTL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::sqrtl, long double, (long double));
	#endif

	#if GNULIB_TEST_TANF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::tanf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::tan, double, (double));
	#if GNULIB_TEST_TANL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::tanl, long double, (long double));
	#endif

	#if GNULIB_TEST_TANHF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::tanhf, float, (float));
	#endif
	//SIGNATURE_CHECK (GNULIB_NAMESPACE::tanh, double, (double));

	#if GNULIB_TEST_TRUNCF
	SIGNATURE_CHECK (GNULIB_NAMESPACE::truncf, float, (float));
	#endif
	#if GNULIB_TEST_TRUNC
	SIGNATURE_CHECK (GNULIB_NAMESPACE::trunc, double, (double));
	#endif
	#if GNULIB_TEST_TRUNCL
	SIGNATURE_CHECK (GNULIB_NAMESPACE::truncl, long double, (long double));
	#endif

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::y0, double, (double));

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::y1, double, (double));

	//SIGNATURE_CHECK (GNULIB_NAMESPACE::yn, double, (int, double));

	#if GNULIB_TEST_ISFINITE
	# ifdef isfinite
	# warning "isfinite should not be a macro in C++"
	# endif
	REAL_FLOATING_CHECK (isfinite, bool, (float), bool, (double), bool, (long double));
	#endif

	#if GNULIB_TEST_ISINF
	# ifdef isinf
	# warning "isinf should not be a macro in C++"
	# endif
	REAL_FLOATING_CHECK (isinf, bool, (float), bool, (double), bool, (long double));
	#endif

	#if GNULIB_TEST_ISNAN
	# ifdef isnan
	# warning "isnan should not be a macro in C++"
	# endif
	REAL_FLOATING_CHECK (isnan, bool, (float), bool, (double), bool, (long double));
	#endif

	#if GNULIB_TEST_SIGNBIT
	# ifdef signbit
	# warning "signbit should not be a macro in C++"
	# endif
	REAL_FLOATING_CHECK (signbit, bool, (float), bool, (double), bool, (long double));
	#endif


	int
	main ()
	{
	}