summaryrefslogtreecommitdiff log msg author committer range
path: root/test/math/test-signgam-main.c
blob: cc39bc1702f1142113fe8df2bfec7686294a44ba (plain)
 ```1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 ``` ``````/* Test lgamma functions do not set t_signgam for ISO C. Copyright (C) 2015-2016 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 . */ #undef _LIBC #undef __LIBC_INTERNAL_MATH_INLINES #undef _GNU_SOURCE #define _ISOMAC #include #include #define INITVAL ((TYPE) -1 / 3) #if DO_INIT TYPE t_signgam = INITVAL; #else TYPE t_signgam; #endif #define RUN_TESTS(FUNC, TYPE) \ do \ { \ volatile TYPE a, b, c __attribute__ ((unused)); \ a = 0.5; \ b = -0.5; \ t_signgam = INITVAL; \ c = FUNC (a); \ if (t_signgam == INITVAL) \ puts ("PASS: " #FUNC " (0.5) setting t_signgam"); \ else \ { \ puts ("FAIL: " #FUNC " (0.5) setting t_signgam"); \ result = 1; \ } \ t_signgam = INITVAL; \ c = FUNC (b); \ if (t_signgam == INITVAL) \ puts ("PASS: " #FUNC " (-0.5) setting t_signgam"); \ else \ { \ puts ("FAIL: " #FUNC " (-0.5) setting t_signgam"); \ result = 1; \ } \ } \ while (0) int main (void) { int result = 0; RUN_TESTS (lgammaf, float); RUN_TESTS (lgamma, double); #ifndef NO_LONG_DOUBLE RUN_TESTS (lgammal, long double); #endif return result; } ``````