/*
 *  Assert implementation override for ASCEND unit tests
 *
 *  Copyright (C) 2005 Jerry St.Clair
 *
 *  This file is part of the Ascend Environment.
 *
 *  The Ascend Environment is free software; you can redistribute it
 *  and/or modify it under the terms of the GNU General Public License as
 *  published by the Free Software Foundation; either version 2 of the
 *  License, or (at your option) any later version.
 *
 *  The Ascend Environment is distributed in 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
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with the program; if not, write to the Free Software Foundation,
 *  Inc., 675 Mass Ave, Cambridge, MA 02139 USA.  Check the file named
 *  COPYING.
 */

#include <stdio.h>
#include <stdlib.h>
#include "utilities/ascConfig.h"
#include "utilities/ascPrintType.h"
#include "utilities/ascPrint.h"
#include "compiler/redirectFile.h"

#define f_vtable_name "asc_test_vtable"
static struct Asc_PrintVTable f_vtable = {f_vtable_name, vfprintf, fflush, NULL};
static int f_vtable_registered = FALSE;

int test_enable_printing(void)
{
  if (TRUE == f_vtable_registered) {
    return TRUE;
  }
  else {
    f_vtable_registered = TRUE;
    return (0 == Asc_PrintPushVTable(&f_vtable)) ? TRUE : FALSE ;
  }
}


void test_disable_printing(void)
{
  if (TRUE == f_vtable_registered) {
    f_vtable_registered = FALSE;
    Asc_PrintRemoveVTable(f_vtable_name);
  }
}


int test_printing_enabled(void)
{
  return f_vtable_registered;
}