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@@ -1,129 +0,0 @@
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-Program Testobj;
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-
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-uses Objects;
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-
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-const
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- { Possible error codes returned to DOS by this program }
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- EXIT_NOERROR = 0;
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- EXIT_NOTIFF = 1;
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- EXIT_DOSERROR = 2;
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-
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-
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-(*************************************************************************)
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-(* Create a stream error procedure which will be called on error of the *)
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-(* stream. Will Terminate executing program, as well as display info *)
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-(* on the type of error encountered. *)
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-(*************************************************************************)
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-Procedure StreamErrorProcedure(Var S: TStream); FAR;
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-Begin
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- If S.Status = StError then
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- Begin
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- WriteLn('ERROR: General Access failure. Halting');
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- Halt(EXIT_DOSERROR);
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- end;
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- If S.Status = StInitError then
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- Begin
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- Write('ERROR: Cannot Init Stream. Halting. ');
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- { SPECIFIC TO DOS STREAMS }
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- Case S.ErrorInfo of
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- 2: WriteLn('File not found.');
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- 3: WriteLn('Path not found.');
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- 5: Writeln('Access denied.');
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- else
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- WriteLn;
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- end;
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- Halt(EXIT_DOSERROR);
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- end;
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- If S.Status = StReadError then
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- Begin
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- WriteLn('ERROR: Read beyond end of Stream. Halting');
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- Halt(EXIT_DOSERROR);
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- end;
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- If S.Status = StWriteError then
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- Begin
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- WriteLn('ERROR: Cannot expand Stream. Halting');
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- Halt(EXIT_DOSERROR);
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- end;
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- If S.Status = StGetError then
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- Begin
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- WriteLn('ERROR: Get of Unregistered type. Halting');
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- Halt(EXIT_DOSERROR);
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- end;
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- If S.Status = StPutError then
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- Begin
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- WriteLn('ERROR: Put of Unregistered type. Halting');
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- Halt(EXIT_DOSERROR);
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- end;
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-end;
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-
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-Procedure WriteInformation;
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-{ Writes information about the program }
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-Begin
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- WriteLn('Usage: fname.ext to check');
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- Halt(EXIT_NOERROR);
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-end;
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-
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-{ Program to demonstrate the TDosStream object. }
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-
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-
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-Const S : String = '0123456789';
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- P : Pchar = '9876543210';
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-
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-Var Stream : TDosStream;
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- Buf : String;
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- L : word;
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-
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-begin
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- StreamError:= @StreamErrorProcedure;
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- Writeln ('Writing to stream : "01234567899876543210"');
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- Stream.Init('Test.dat',stCreate);
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- Stream.WriteStr (@S);
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- Stream.StrWrite (P);
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- Writeln ('Closing stream.');
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- Stream.Done;
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- Writeln ('Reading from stream : ');
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- Stream.Init('Test.dat',StOpenRead);
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- WriteLn('After opening');
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- Writeln ('Reading (',S,') : ',Stream.ReadStr^);
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- Writeln ('Reading (',P,') : ',Stream.StrRead);
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- Writeln ('Closing stream.');
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- Stream.Done;
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- Writeln ('Same thing, using raw read method : ');
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- Writeln ('Reading from stream : ');
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- Stream.Init('Test.dat',StOpenRead);
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- Stream.Read (Buf,11);
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- Writeln ('Reading (',S,') : ',Buf);
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- Stream.Read (L,2);
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- Stream.Read (Buf[1],L);
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- Buf[0]:=chr(L);
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- Writeln ('Reading (',P,') : ',Buf);
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- Writeln ('Closing stream.');
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- Stream.Done;
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- Writeln ('Statistics about stream : ');
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- Stream.Init('Test.dat',StOpenRead);
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- Writeln ('Size : ',Stream.GetSize);
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- Writeln ('Position : ',Stream.GetPos);
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- Writeln ('Reading (',S,') : ',Stream.ReadStr^);
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- L:=Stream.GetPos;
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- Writeln ('Position : ',L);
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- Writeln ('Closing stream.');
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- Stream.Done;
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- Writeln ('Reading from stream : ');
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- Stream.Init('Test.dat',StOpenRead);
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- Writeln ('Seek to position :',L);
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- Stream.Seek(L);
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- Writeln ('Reading (',P,') : ',Stream.StrRead);
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- Writeln ('Closing stream.');
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- Stream.Done;
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- Writeln ('Truncating stream to zero length.');
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- Stream.Init('Test.dat',StOpenWrite);
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- Stream.Truncate;
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- Stream.Done;
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-end.
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-
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-{
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- $Log$
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- Revision 1.1 2001-08-13 06:00:50 carl
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- + objects unit OS dependant part testing
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-
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-}
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