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tflags.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()
{
      Sfio_t*     f;

      if(!(f = sfopen(NIL(Sfio_t*),"ab","sr")) )
            terror("Can't open stream\n");
      if(sfeof(f) || sferror(f))
            terror("Can't be eof or error yet\n");
      if(sfgetc(f) != 'a')
            terror("Got wrong data\n");
      if(sfeof(f) || sferror(f))
            terror("Can't be eof or error yet2\n");
      if(sfgetc(f) != 'b')
            terror("Got wrong data2\n");
      if(sfeof(f) || sferror(f))
            terror("Can't be eof or error yet3\n");
      if(sfgetc(f) >= 0)
            terror("Got wrong data2\n");
      if(!sfeof(f))
            terror("Should be eof now\n");
      if(sfseek(f,(Sfoff_t)(-1),2) != 1)
            terror("Seek error\n");
      if(sfeof(f))
            terror("Shouldn't be eof any more\n");

      if(!(f = sfopen(NIL(Sfio_t*), tstfile(0), "w+")) )
            terror("Can't open stream2\n");
      if(sfeof(f) || sferror(f))
            terror("Can't be eof or error yet2\n");
      if(sfwrite(f,"ab",2) != 2)
            terror("Can't write data\n");
      if(sfseek(f,(Sfoff_t)0,0) != 0)
            terror("Can't seek back\n");
      if(sfgetc(f) != 'a')
            terror("Got wrong data3\n");
      if(sfeof(f) || sferror(f))
            terror("Can't be eof or error yet4\n");
      if(sfgetc(f) != 'b')
            terror("Got wrong data4\n");
      if(sfeof(f) || sferror(f))
            terror("Can't be eof or error yet5\n");
      if(sfgetc(f) >= 0)
            terror("Got wrong data5\n");
      if(!sfeof(f))
            terror("Should be eof now2\n");
      if(sfseek(f,(Sfoff_t)(-1),2) != 1)
            terror("Seek error2\n");
      if(sfeof(f))
            terror("Shouldn't be eof any more2\n");

      if(!(f = sfopen(NIL(Sfio_t*), tstfile(0),"w+")) )
            terror("Reopening %s\n", tstfile(0));
      sfwrite(f,"1234567890",10);
      sfseek(f,(Sfoff_t)0,0);

      if(sfopen(sfstdout, tstfile(1), "w") != sfstdout)
            terror("Opening %s\n", tstfile(1));

      if(sfmove(f,sfstdout,(Sfoff_t)(-1),-1) != 10)
            terror("sfmove failed\n");
      if(!sfeof(f))
            terror("f should be eof\n");
      if(sferror(sfstdout))
            terror("sfstdout should not be in error\n");

      TSTEXIT(0);
}

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