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/* Test sinl for pseudo-zeros and unnormals for ldbl-96 (bug 25487).
Copyright (C) 2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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 <math.h>
#include <math_ldbl.h>
#include <stdint.h>
static int
do_test (void)
{
for (int i = 0; i < 64; i++)
{
uint64_t sig = i == 63 ? 0 : 1ULL << i;
long double ld;
SET_LDOUBLE_WORDS (ld, 0x4141,
sig >> 32, sig & 0xffffffffULL);
/* The requirement is that no stack overflow occurs when the
pseudo-zero or unnormal goes through range reduction. */
volatile long double ldr;
ldr = sinl (ld);
(void) ldr;
}
return 0;
}
#include <support/test-driver.c>
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