diff options
Diffstat (limited to 'REORG.TODO/stdio-common/tst-long-dbl-fphex.c')
| -rw-r--r-- | REORG.TODO/stdio-common/tst-long-dbl-fphex.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/REORG.TODO/stdio-common/tst-long-dbl-fphex.c b/REORG.TODO/stdio-common/tst-long-dbl-fphex.c new file mode 100644 index 0000000000..1170c74c4c --- /dev/null +++ b/REORG.TODO/stdio-common/tst-long-dbl-fphex.c @@ -0,0 +1,53 @@ +/* This file is part of the GNU C Library. + Copyright (C) 2012-2017 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" |