1 /* Copyright (C) 2000-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <limits.h> 19 #include <math.h> 20 #include <stdio.h> 21 22 23 static int do_test(void)24do_test (void) 25 { 26 int result = 0; 27 28 if (FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX) 29 { 30 puts ("FP_ILOGB0 has no valid value"); 31 result = 1; 32 } 33 else 34 puts ("FP_ILOGB0 value is OK"); 35 36 if (FP_ILOGBNAN != INT_MIN && FP_ILOGBNAN != INT_MAX) 37 { 38 puts ("FP_ILOBNAN has no valid value"); 39 result = 1; 40 } 41 else 42 puts ("FP_ILOGBNAN value is OK"); 43 44 return result; 45 } 46 47 #define TEST_FUNCTION do_test () 48 #include "../test-skeleton.c" 49