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/* This file is part of the GNU C Library.
Copyright (C) 2012-2024 Free Software Foundation, Inc.
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
<https://www.gnu.org/licenses/>. */
#include <array_length.h>
#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, array_length (a), L"%La\n", x);
wchar_t A[16];
swprintf (A, array_length (a), 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"
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