blob: 9cec7196cb7279ede4cb1e245862c0b255e4ba89 [file] [log] [blame]
/* Test compilation of tgmath macros.
Copyright (C) 2003-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <>, 2003.
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
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
<>. */
#include <math.h>
#include <complex.h>
#include <tgmath.h>
#include <stdio.h>
static float fx;
static double dx;
static long double lx;
static int errors = 0;
static void
our_error (const char *c)
puts (c);
/* First function where the return type is constant. */
#define CHECK_RET_CONST_TYPE(func, rettype, arg, name) \
if (sizeof (func (arg)) != 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)
#define CHECK_RET_CONST_DOUBLE(func, rettype) \
CHECK_RET_CONST_TYPE (func, rettype, dx, double)
# define CHECK_RET_CONST_LDOUBLE(func, rettype)
# define CHECK_RET_CONST_LDOUBLE(func, rettype) \
CHECK_RET_CONST_TYPE (func, rettype, lx, long double)
#define CHECK_RET_CONST(func, rettype) \
static void \
check_return_ ##func (void) \
{ \
CHECK_RET_CONST_FLOAT (func, rettype) \
CHECK_RET_CONST_DOUBLE (func, rettype) \
CHECK_RET_CONST_LDOUBLE (func, rettype) \
CHECK_RET_CONST(ilogb, int)
CHECK_RET_CONST(lrint, long)
CHECK_RET_CONST(lround, long)
CHECK_RET_CONST(llrint, long long)
CHECK_RET_CONST(llround, long long)
static int
do_test (void)
check_return_ilogb ();
check_return_lrint ();
check_return_lround ();
check_return_llrint ();
check_return_llround ();
printf ("%Zd\n", sizeof(carg (lx)));
return errors != 0;
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"