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Diffstat (limited to 'math/test-math-cxx11.cc')
| -rw-r--r-- | math/test-math-cxx11.cc | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/math/test-math-cxx11.cc b/math/test-math-cxx11.cc new file mode 100644 index 0000000000..8417cdd6e3 --- /dev/null +++ b/math/test-math-cxx11.cc @@ -0,0 +1,160 @@ +/* Test C99 math functions are available in C++11 without _GNU_SOURCE. + Copyright (C) 2017 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 + <http://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> |