path: root/math/test-tgmath.c

/* Test compilation of tgmath macros.
   Copyright (C) 2001 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Jakub Jelinek <jakub@redhat.com> and
   Ulrich Drepper <drepper@redhat.com>, 2001.

   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef HAVE_MAIN
#undef __NO_MATH_INLINES
#define __NO_MATH_INLINES 1
#include <math.h>
#include <stdio.h>
#include <tgmath.h>

//#define DEBUG

static void compile_test (void);
static void compile_testf (void);
static void compile_testl (void);

float fx;
double dx;
long double lx;

int count_double;
int count_float;
int count_ldouble;

#define NCALLS     115
#define NCALLS_INT 4

int
main (void)
{
  int result = 0;

  count_float = count_double = count_ldouble = 0;
  compile_test ();
  if (count_float != 0)
    {
      puts ("float function called for double test");
      result = 1;
    }
  if (count_ldouble != 0)
    {
      puts ("long double function called for double test");
      result = 1;
    }
  if (count_double < NCALLS + NCALLS_INT)
    {
      printf ("double functions not called often enough (%d)\n",
	      count_double);
      result = 1;
    }
  else if (count_double > NCALLS + NCALLS_INT)
    {
      printf ("double functions called too often (%d)\n",
	      count_double);
      result = 1;
    }

  count_float = count_double = count_ldouble = 0;
  compile_testf ();
  if (count_double != 0)
    {
      puts ("double function called for float test");
      result = 1;
    }
  if (count_ldouble != 0)
    {
      puts ("long double function called for float test");
      result = 1;
    }
  if (count_float < NCALLS)
    {
      printf ("float functions not called often enough (%d)\n", count_float);
      result = 1;
    }
  else if (count_float > NCALLS)
    {
      printf ("float functions called too often (%d)\n",
	      count_double);
      result = 1;
    }

#ifndef NO_LONG_DOUBLE
  count_float = count_double = count_ldouble = 0;
  compile_testl ();
  if (count_float != 0)
    {
      puts ("float function called for long double test");
      result = 1;
    }
  if (count_double != 0)
    {
      puts ("double function called for long double test");
      result = 1;
    }
  if (count_ldouble < NCALLS)
    {
      printf ("long double functions not called often enough (%d)\n",
	      count_ldouble);
      result = 1;
    }
  else if