| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* This file is part of the GNU C Library. |
| 2 | Copyright (C) 2012-2016 Free Software Foundation, Inc. |
| 3 | Contributed by Marek Polacek <polacek@redhat.com>, 2012. |
| 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 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <wchar.h> |
| 20 | |
| 21 | /* Prototype for our test function. */ |
| 22 | static int do_test (void); |
| 23 | |
| 24 | static int |
| 25 | do_test (void) |
| 26 | { |
| 27 | #ifndef NO_LONG_DOUBLE |
| 28 | int result = 0; |
| 29 | const long double x = 24.5; |
| 30 | wchar_t a[16]; |
| 31 | swprintf (a, sizeof a / sizeof a[0], L"%La\n", x); |
| 32 | wchar_t A[16]; |
| 33 | swprintf (A, sizeof A / sizeof A[0], L"%LA\n", x); |
| 34 | |
| 35 | /* Here wprintf can return four valid variants. We must accept all |
| 36 | of them. */ |
| 37 | result |= (wmemcmp (a, L"0xc.4p+1", 8) == 0 |
| 38 | && wmemcmp (A, L"0XC.4P+1", 8) == 0); |
| 39 | result |= (wmemcmp (a, L"0x3.1p+3", 8) == 0 |
| 40 | && wmemcmp (A, L"0X3.1P+3", 8) == 0); |
| 41 | result |= (wmemcmp (a, L"0x6.2p+2", 8) == 0 |
| 42 | && wmemcmp (A, L"0X6.2P+2", 8) == 0); |
| 43 | result |= (wmemcmp (a, L"0x1.88p+4", 8) == 0 |
| 44 | && wmemcmp (A, L"0X1.88P+4", 8) == 0); |
| 45 | |
| 46 | return result != 1; |
| 47 | #else |
| 48 | return 0; |
| 49 | #endif |
| 50 | } |
| 51 | |
| 52 | #define TEST_FUNCTION do_test () |
| 53 | #include "../test-skeleton.c" |