| /* Test totalorderl and totalordermagl for ldbl-128ibm. |
| Copyright (C) 2016-2018 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/>. */ |
| |
| #include <math.h> |
| #include <math_ldbl.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| |
| struct test |
| { |
| double hi, lo1, lo2; |
| }; |
| |
| static const struct test tests[] = |
| { |
| { __builtin_nan (""), 1, __builtin_nans ("") }, |
| { -__builtin_nan (""), 1, __builtin_nans ("") }, |
| { __builtin_nans (""), 1, __builtin_nan ("") }, |
| { -__builtin_nans (""), 1, __builtin_nan ("") }, |
| { __builtin_inf (), 0.0, -0.0 }, |
| { -__builtin_inf (), 0.0, -0.0 }, |
| { 1.5, 0.0, -0.0 }, |
| }; |
| |
| static int |
| do_test (void) |
| { |
| int result = 0; |
| |
| for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); i++) |
| { |
| long double ldx = ldbl_pack (tests[i].hi, tests[i].lo1); |
| long double ldy = ldbl_pack (tests[i].hi, tests[i].lo2); |
| bool to1 = totalorderl (ldx, ldy); |
| bool to2 = totalorderl (ldy, ldx); |
| if (to1 && to2) |
| printf ("PASS: test %zu\n", i); |
| else |
| { |
| printf ("FAIL: test %zu\n", i); |
| result = 1; |
| } |
| to1 = totalordermagl (ldx, ldy); |
| to2 = totalordermagl (ldy, ldx); |
| if (to1 && to2) |
| printf ("PASS: test %zu (totalordermagl)\n", i); |
| else |
| { |
| printf ("FAIL: test %zu (totalordermagl)\n", i); |
| result = 1; |
| } |
| } |
| |
| return result; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |