mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
161 lines
3.4 KiB
C++
161 lines
3.4 KiB
C++
/* Test C99 math functions are available in C++11 without _GNU_SOURCE.
|
|
Copyright (C) 2017-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#undef _GNU_SOURCE
|
|
#undef _DEFAULT_SOURCE
|
|
#undef _XOPEN_SOURCE
|
|
#undef _POSIX_SOURCE
|
|
#undef _POSIX_C_SOURCE
|
|
// __STRICT_ANSI__ gets defined by -std=c++11 in CFLAGS
|
|
#include <math.h>
|
|
#include <stdio.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
#ifdef _GNU_SOURCE
|
|
printf ("FAIL: _GNU_SOURCE is defined.\n");
|
|
return 1;
|
|
#endif
|
|
|
|
#if __cplusplus >= 201103L
|
|
/* Verify that C11 math functions and types are defined for C++11,
|
|
without _GNU_SOURCE being defined. [BZ #21326] */
|
|
(void) FP_INFINITE;
|
|
(void) FP_NAN;
|
|
(void) FP_NORMAL;
|
|
(void) FP_SUBNORMAL;
|
|
(void) FP_ZERO;
|
|
double_t d = 1.0;
|
|
(void) d;
|
|
float_t f = 1.0f;
|
|
(void) f;
|
|
(void) acosh;
|
|
(void) acoshf;
|
|
(void) acoshl;
|
|
(void) asinh;
|
|
(void) asinhf;
|
|
(void) asinhl;
|
|
(void) atanh;
|
|
(void) atanhf;
|
|
(void) atanhl;
|
|
(void) cbrt;
|
|
(void) cbrtf;
|
|
(void) cbrtl;
|
|
(void) copysign;
|
|
(void) copysignf;
|
|
(void) copysignl;
|
|
(void) erf;
|
|
(void) erff;
|
|
(void) erfl;
|
|
(void) erfc;
|
|
(void) erfcf;
|
|
(void) erfcl;
|
|
(void) exp2;
|
|
(void) exp2f;
|
|
(void) exp2l;
|
|
(void) expm1;
|
|
(void) expm1f;
|
|
(void) expm1l;
|
|
(void) fdim;
|
|
(void) fdimf;
|
|
(void) fdiml;
|
|
(void) fma;
|
|
(void) fmaf;
|
|
(void) fmal;
|
|
(void) fmax;
|
|
(void) fmaxf;
|
|
(void) fmaxl;
|
|
(void) fmin;
|
|
(void) fminf;
|
|
(void) fminl;
|
|
(void) hypot;
|
|
(void) hypotf;
|
|
(void) hypotl;
|
|
(void) ilogb;
|
|
(void) ilogbf;
|
|
(void) ilogbl;
|
|
(void) lgamma;
|
|
(void) lgammaf;
|
|
(void) lgammal;
|
|
(void) llrint;
|
|
(void) llrintf;
|
|
(void) llrintl;
|
|
(void) llround;
|
|
(void) llroundf;
|
|
(void) llroundl;
|
|
(void) log1p;
|
|
(void) log1pf;
|
|
(void) log1pl;
|
|
(void) log2;
|
|
(void) log2f;
|
|
(void) log2l;
|
|
(void) logb;
|
|
(void) logbf;
|
|
(void) logbl;
|
|
(void) lrint;
|
|
(void) lrintf;
|
|
(void) lrintl;
|
|
(void) lround;
|
|
(void) lroundf;
|
|
(void) lroundl;
|
|
(void) nan;
|
|
(void) nanf;
|
|
(void) nanl;
|
|
(void) nearbyint;
|
|
(void) nearbyintf;
|
|
(void) nearbyintl;
|
|
(void) nextafter;
|
|
(void) nextafterf;
|
|
(void) nextafterl;
|
|
(void) nexttoward;
|
|
(void) nexttowardf;
|
|
(void) nexttowardl;
|
|
(void) remainder;
|
|
(void) remainderf;
|
|
(void) remainderl;
|
|
(void) remquo;
|
|
(void) remquof;
|
|
(void) remquol;
|
|
(void) rint;
|
|
(void) rintf;
|
|
(void) rintl;
|
|
(void) round;
|
|
(void) roundf;
|
|
(void) roundl;
|
|
(void) scalbln;
|
|
(void) scalblnf;
|
|
(void) scalblnl;
|
|
(void) scalbn;
|
|
(void) scalbnf;
|
|
(void) scalbnl;
|
|
(void) tgamma;
|
|
(void) tgammaf;
|
|
(void) tgammal;
|
|
(void) trunc;
|
|
(void) truncf;
|
|
(void) truncl;
|
|
printf ("PASS: C11 math functions present in C++11 without _GNU_SOURCE.\n");
|
|
#else
|
|
printf ("UNSUPPORTED: C++11 not enabled.\n");
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|