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tlast.c

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*           Copyright (c) 1999-2007 AT&T Knowledge Ventures            *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                      by AT&T Knowledge Ventures                      *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                                                                      *
***********************************************************************/
#include    "vmtest.h"

#define NUM 10
#define INIT      8

main()
{
      Void_t*           addr[10];
      Void_t*           rv;
      Vmalloc_t*  vm;
      int         i;

      Vmdcheap->round = 127;
      if(!(vm = vmopen(Vmdcheap,Vmlast,0)) )
            terror("Can't open");

      for(i = 0; i < NUM; ++i)
      {     addr[i] = vmalloc(vm,INIT);
            if((((Vmulong_t)addr[i])%ALIGN) != 0)
                  terror("Unaligned addr");
      }

      if(vmfree(vm,addr[0]) >= 0)
            terror("Free non-last element succeeds?");

      if((rv = vmresize(vm,addr[1],16*INIT,1)) == NIL(Void_t*))
            terror("Resize non-last element fails?");
      if(rv == addr[1])
            terror("Resized non-last element has same address?");

      if(vmresize(vm,addr[NUM-1],16*INIT,1) == NIL(Void_t*))
            terror("Resize last element does not succeed?");

#ifdef DEBUG
      for(i = 0; i < NUM; ++i)
            printf("size[%d]=%d\n",i,vmsize(vm,addr[i]));
      printf("vmextent=%d\n",vmsize(vm,NIL(Void_t*)));
#endif

      return 0;
}

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