| 1 | /* Test totalorderl and totalordermagl for ldbl-128ibm. |
|---|
| 2 | Copyright (C) 2016-2022 Free Software Foundation, Inc. |
|---|
| 3 | This file is part of the GNU C Library. |
|---|
| 4 | |
|---|
| 5 | The GNU C Library is free software; you can redistribute it and/or |
|---|
| 6 | modify it under the terms of the GNU Lesser General Public |
|---|
| 7 | License as published by the Free Software Foundation; either |
|---|
| 8 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 9 | |
|---|
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
|---|
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 13 | Lesser General Public License for more details. |
|---|
| 14 | |
|---|
| 15 | You should have received a copy of the GNU Lesser General Public |
|---|
| 16 | License along with the GNU C Library; if not, see |
|---|
| 17 | <https://www.gnu.org/licenses/>. */ |
|---|
| 18 | |
|---|
| 19 | #include <math.h> |
|---|
| 20 | #include <math_ldbl.h> |
|---|
| 21 | #include <stdbool.h> |
|---|
| 22 | #include <stdio.h> |
|---|
| 23 | |
|---|
| 24 | struct test |
|---|
| 25 | { |
|---|
| 26 | double hi, lo1, lo2; |
|---|
| 27 | }; |
|---|
| 28 | |
|---|
| 29 | static const struct test tests[] = |
|---|
| 30 | { |
|---|
| 31 | { __builtin_nan ("" ), 1, __builtin_nans ("" ) }, |
|---|
| 32 | { -__builtin_nan ("" ), 1, __builtin_nans ("" ) }, |
|---|
| 33 | { __builtin_nans ("" ), 1, __builtin_nan ("" ) }, |
|---|
| 34 | { -__builtin_nans ("" ), 1, __builtin_nan ("" ) }, |
|---|
| 35 | { __builtin_inf (), 0.0, -0.0 }, |
|---|
| 36 | { -__builtin_inf (), 0.0, -0.0 }, |
|---|
| 37 | { 1.5, 0.0, -0.0 }, |
|---|
| 38 | }; |
|---|
| 39 | |
|---|
| 40 | static int |
|---|
| 41 | do_test (void) |
|---|
| 42 | { |
|---|
| 43 | int result = 0; |
|---|
| 44 | |
|---|
| 45 | for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); i++) |
|---|
| 46 | { |
|---|
| 47 | long double ldx = ldbl_pack (tests[i].hi, tests[i].lo1); |
|---|
| 48 | long double ldy = ldbl_pack (tests[i].hi, tests[i].lo2); |
|---|
| 49 | bool to1 = totalorderl (x: &ldx, y: &ldy); |
|---|
| 50 | bool to2 = totalorderl (x: &ldy, y: &ldx); |
|---|
| 51 | if (to1 && to2) |
|---|
| 52 | printf (format: "PASS: test %zu\n" , i); |
|---|
| 53 | else |
|---|
| 54 | { |
|---|
| 55 | printf (format: "FAIL: test %zu\n" , i); |
|---|
| 56 | result = 1; |
|---|
| 57 | } |
|---|
| 58 | to1 = totalordermagl (x: &ldx, y: &ldy); |
|---|
| 59 | to2 = totalordermagl (x: &ldy, y: &ldx); |
|---|
| 60 | if (to1 && to2) |
|---|
| 61 | printf (format: "PASS: test %zu (totalordermagl)\n" , i); |
|---|
| 62 | else |
|---|
| 63 | { |
|---|
| 64 | printf (format: "FAIL: test %zu (totalordermagl)\n" , i); |
|---|
| 65 | result = 1; |
|---|
| 66 | } |
|---|
| 67 | } |
|---|
| 68 | |
|---|
| 69 | return result; |
|---|
| 70 | } |
|---|
| 71 | |
|---|
| 72 | #define TEST_FUNCTION do_test () |
|---|
| 73 | #include "../test-skeleton.c" |
|---|
| 74 | |
|---|
