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/* Test compilation of tgmath macros.
Copyright (C) 2003-2021 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 <complex.h>
#include <tgmath.h>
#include <stdint.h>
#include <stdio.h>
static float fx;
static double dx;
static long double lx;
static int rm = FP_INT_UPWARD;
static unsigned int width = 64;
static int errors = 0;
static void
our_error (const char *c)
{
puts (c);
++errors;
}
/* First function where the return type is constant. */
#define CHECK_RET_CONST_TYPE(func, rettype, arg, name, ...) \
if (sizeof (func (arg, ## __VA_ARGS__)) != sizeof (rettype)) \
our_error ("Return size of " #func " is wrong with " #name " argument");
#define CHECK_RET_CONST_FLOAT(func, rettype, ...) \
CHECK_RET_CONST_TYPE (func, rettype, fx, float, ## __VA_ARGS__)
#define CHECK_RET_CONST_DOUBLE(func, rettype, ...) \
CHECK_RET_CONST_TYPE (func, rettype, dx, double, ## __VA_ARGS__)
#define CHECK_RET_CONST_LDOUBLE(func, rettype, ...) \
CHECK_RET_CONST_TYPE (func, rettype, lx, long double, ## __VA_ARGS__)
#define CHECK_RET_CONST(func, rettype, ...) \
static void \
check_return_ ##func (void) \
{ \
CHECK_RET_CONST_FLOAT (func, rettype, ## __VA_ARGS__) \
CHECK_RET_CONST_DOUBLE (func, rettype, ## __VA_ARGS__) \
CHECK_RET_CONST_LDOUBLE (func, rettype, ## __VA_ARGS__) \
}
CHECK_RET_CONST(ilogb, int)
CHECK_RET_CONST(llogb, long)
CHECK_RET_CONST(lrint, long)
CHECK_RET_CONST(lround, long)
CHECK_RET_CONST(llrint, long long)
CHECK_RET_CONST(llround, long long)
CHECK_RET_CONST(fromfp, intmax_t, rm, width)
CHECK_RET_CONST(ufromfp, uintmax_t, rm, width)
CHECK_RET_CONST(fromfpx, intmax_t, rm, width)
CHECK_RET_CONST(ufromfpx, uintmax_t, rm, width)
static int
do_test (void)
{
check_return_ilogb ();
check_return_llogb ();
check_return_lrint ();
check_return_lround ();
check_return_llrint ();
check_return_llround ();
check_return_fromfp ();
check_return_ufromfp ();
check_return_fromfpx ();
check_return_ufromfpx ();
printf ("%Zd\n", sizeof (carg (lx)));
return errors != 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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