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tmove.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    "sftest.h"

MAIN()
{
      char  *s = "1234567890\n";
      Sfoff_t     n, i;
      Sfio_t      *f;
      char  buf[1024];
      char* addr;

      if(sfopen(sfstdout,tstfile(0),"w+") != sfstdout)
            terror("Opening output file\n");
      for(i = 0; i < 10000; ++i)
            if(sfputr(sfstdout,s,-1) < 0)
                  terror("Writing data\n");

      if(!(f = sfopen((Sfio_t*)0,tstfile(1),"w")))
            terror("Opening output file \n");

      sfseek(sfstdout,(Sfoff_t)0,0);
      if((n = sfmove(sfstdout,f,(Sfoff_t)SF_UNBOUND,'\n')) != i)
            terror("Move %d lines, Expect %d\n",n,i);

      sfseek(sfstdout,(Sfoff_t)0,0);
      sfseek(f,(Sfoff_t)0,0);
      sfsetbuf(sfstdout,buf,sizeof(buf));
      if((n = sfmove(sfstdout,f,(Sfoff_t)SF_UNBOUND,'\n')) != i)
            terror("Move %d lines, Expect %d\n",n,i);

      sfopen(sfstdin,tstfile(0),"r");
      sfopen(sfstdout,tstfile(1),"w");
      sfmove(sfstdin,sfstdout,(Sfoff_t)SF_UNBOUND,-1);
      if(!sfeof(sfstdin))
            terror("Sfstdin is not eof\n");
      if(sferror(sfstdin))
            terror("Sfstdin is in error\n");
      if(sferror(sfstdout))
            terror("Sfstdout is in error\n");

      sfseek(sfstdin,(Sfoff_t)0,0);
      sfseek(sfstdout,(Sfoff_t)0,0);
      sfsetbuf(sfstdin,buf,sizeof(buf));

      addr = (char*)sbrk(0);
      sfmove(sfstdin,sfstdout,(Sfoff_t)((unsigned long)(~0L)>>1),-1);
      if((ssize_t)((char*)sbrk(0)-addr) > 256*1024)
            terror("Too much space allocated in sfmove\n");

      if(!sfeof(sfstdin))
            terror("Sfstdin is not eof2\n");
      if(sferror(sfstdin))
            terror("Sfstdin is in error2\n");
      if(sferror(sfstdout))
            terror("Sfstdout is in error2\n");

      TSTEXIT(0);
}

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