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glibc/math/test-tgmath-ret.c
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/* Test compilation of tgmath macros. | |
Copyright (C) 2003-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Andreas Jaeger <aj@suse.de>, 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 | |
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 <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); | |
++errors; | |
} | |
/* 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) | |
#ifdef NO_LONG_DOUBLE | |
# define CHECK_RET_CONST_LDOUBLE(func, rettype) | |
#else | |
# define CHECK_RET_CONST_LDOUBLE(func, rettype) \ | |
CHECK_RET_CONST_TYPE (func, rettype, lx, long double) | |
#endif | |
#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" |