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99 lines
2.1 KiB
ObjectPascal
99 lines
2.1 KiB
ObjectPascal
{ Source provided for Free Pascal Bug Report 3595 }
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{ Submitted by "Martin Schreiber" on 2005-01-24 }
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{ e-mail: }
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program project1;
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{$ifdef FPC} {$mode objfpc}{$H+} {$endif}
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uses
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Classes,sysutils;
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type
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ttest = class(tcomponent)
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private
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fwstr: widestring;
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published
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property wstr: widestring read fwstr write fwstr;
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end;
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const
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textfilename = 'test.txt';
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var
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test1,test2: ttest;
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memstream: tmemorystream;
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filestream: tfilestream;
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function widestringtocharinfo(const str: widestring): string;
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var
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int1: integer;
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begin
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result:= '';
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for int1:= 1 to length(str) do begin
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result:= result + '#' + inttostr(ord(str[int1]));
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end;
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end;
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begin
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test1:= ttest.create(nil);
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test2:= ttest.create(nil);
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with test1 do begin
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setlength(fwstr,3);
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fwstr[1]:= widechar(255);
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fwstr[2]:= widechar(256);
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fwstr[3]:= widechar(257);
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fwstr:= fwstr + #0#1'abcde'#127#128#129;
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end;
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filestream:= tfilestream.create(textfilename,fmcreate);
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memstream:= tmemorystream.create;
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memstream.writecomponent(test1);
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memstream.position:= 0;
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objectbinarytotext(memstream,filestream);
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memstream.free;
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filestream.free;
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try
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filestream:= tfilestream.create(textfilename,fmopenread);
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memstream:= tmemorystream.create;
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try
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objecttexttobinary(filestream,memstream);
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writeln('objecttexttobinary OK');
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try
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memstream.position:= 0;
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memstream.readcomponent(test2);
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writeln('object reading OK');
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if test1.wstr = test2.wstr then begin
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writeln('data OK');
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end
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else begin
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writeln('data wrong. expected:');
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writeln(widestringtocharinfo(test1.wstr));
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writeln('actual:');
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writeln(widestringtocharinfo(test2.wstr));
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halt(1);
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end;
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except
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on e: exception do begin
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writeln('object reading fails: '+ e.message);
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halt(1);
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end;
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end;
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except
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on e: exception do begin
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writeln('objecttexttobinary fails: '+e.message);
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halt(1);
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end;
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end;
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filestream.free;
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memstream.free;
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except
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writeln('file '+textfilename+' not found.');
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halt(1);
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end;
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test1.free;
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test2.free;
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deletefile(textfilename);
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end.
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