| /* This file is part of the GNU C Library. |
| Copyright (C) 2012-2016 Free Software Foundation, Inc. |
| Contributed by Marek Polacek <polacek@redhat.com>, 2012. |
| |
| 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 <wchar.h> |
| |
| /* Prototype for our test function. */ |
| static int do_test (void); |
| |
| static int |
| do_test (void) |
| { |
| #ifndef NO_LONG_DOUBLE |
| int result = 0; |
| const long double x = 24.5; |
| wchar_t a[16]; |
| swprintf (a, sizeof a / sizeof a[0], L"%La\n", x); |
| wchar_t A[16]; |
| swprintf (A, sizeof A / sizeof A[0], L"%LA\n", x); |
| |
| /* Here wprintf can return four valid variants. We must accept all |
| of them. */ |
| result |= (wmemcmp (a, L"0xc.4p+1", 8) == 0 |
| && wmemcmp (A, L"0XC.4P+1", 8) == 0); |
| result |= (wmemcmp (a, L"0x3.1p+3", 8) == 0 |
| && wmemcmp (A, L"0X3.1P+3", 8) == 0); |
| result |= (wmemcmp (a, L"0x6.2p+2", 8) == 0 |
| && wmemcmp (A, L"0X6.2P+2", 8) == 0); |
| result |= (wmemcmp (a, L"0x1.88p+4", 8) == 0 |
| && wmemcmp (A, L"0X1.88P+4", 8) == 0); |
| |
| return result != 1; |
| #else |
| return 0; |
| #endif |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |