diff --git a/tests/webtbs/tw3595.pp b/tests/webtbs/tw3595.pp
new file mode 100644
index 0000000000..7a698160f9
--- /dev/null
+++ b/tests/webtbs/tw3595.pp
@@ -0,0 +1,91 @@
+{ Source provided for Free Pascal Bug Report 3595 }
+{ Submitted by "Martin Schreiber" on  2005-01-24 }
+{ e-mail:  }
+program project1;
+
+{$ifdef FPC} {$mode objfpc}{$H+} {$endif}
+
+uses
+  Classes,sysutils;
+
+type
+ ttest = class(tcomponent)
+  private
+   fwstr: widestring;
+  published
+   property wstr: widestring read fwstr write fwstr;
+ end;
+
+const
+ textfilename = 'test.txt';
+
+var
+ test1,test2: ttest;
+ memstream: tmemorystream;
+ filestream: tfilestream;
+
+function widestringtocharinfo(const str: widestring): string;
+var
+ int1: integer;
+begin
+ result:= '';
+ for int1:= 1 to length(str) do begin
+  result:= result + '#' + inttostr(ord(str[int1]));
+ end;
+end;
+
+begin
+ test1:= ttest.create(nil);
+ test2:= ttest.create(nil);
+ with test1 do begin
+  setlength(fwstr,3);
+  fwstr[1]:= widechar(255);
+  fwstr[2]:= widechar(256);
+  fwstr[3]:= widechar(257);
+  fwstr:= fwstr + #0#1'abcde'#127#128#129;
+ end;
+ try
+  filestream:= tfilestream.create(textfilename,fmopenread);
+  memstream:= tmemorystream.create;
+  try
+   objecttexttobinary(filestream,memstream);
+   writeln('objecttexttobinary OK');
+   try
+    memstream.position:= 0;
+    memstream.readcomponent(test2);
+    writeln('object reading OK');
+    if test1.wstr = test2.wstr then begin
+     writeln('data OK');
+    end
+    else begin
+     writeln('data wrong. expected:');
+     writeln(widestringtocharinfo(test1.wstr));
+     writeln('actual:');
+     writeln(widestringtocharinfo(test2.wstr));
+    end;
+   except
+    on e: exception do begin
+     writeln('object reading fails: '+ e.message);
+    end;
+   end;
+  except
+   on e: exception do begin
+    writeln('objecttexttobinary fails: '+e.message);
+   end;
+  end;
+  filestream.free;
+  memstream.free;
+ except
+  writeln('file '+textfilename+' not found.');
+ end;
+ filestream:= tfilestream.create(textfilename,fmcreate);
+ memstream:= tmemorystream.create;
+ memstream.writecomponent(test1);
+ memstream.position:= 0;
+ objectbinarytotext(memstream,filestream);
+ memstream.free;
+ filestream.free;
+ test1.free;
+ test2.free;
+end.
+
diff --git a/tests/webtbs/tw3716.pp b/tests/webtbs/tw3716.pp
new file mode 100644
index 0000000000..594299eb9b
--- /dev/null
+++ b/tests/webtbs/tw3716.pp
@@ -0,0 +1,26 @@
+{ Source provided for Free Pascal Bug Report 3716 }
+{ Submitted by "Marc Weustink" on  2005-03-01 }
+{ e-mail: marc@freepascal.org }
+program protect;
+
+{$mode objfpc}{$H+}
+
+uses
+  Classes;
+
+type
+  TMyClass = class(TObject)
+  public
+    procedure p;
+  end;
+
+procedure TMyClass.p;
+var
+  C: TCollection;
+begin
+  C.PropName;
+end;
+
+begin
+end.
+
diff --git a/tests/webtbs/tw3719.pp b/tests/webtbs/tw3719.pp
new file mode 100644
index 0000000000..ad229be7f1
--- /dev/null
+++ b/tests/webtbs/tw3719.pp
@@ -0,0 +1,23 @@
+{ Source provided for Free Pascal Bug Report 3719 }
+{ Submitted by "Markus Beth" on  2005-03-01 }
+{ e-mail: markus.beth@zkrd.de }
+
+{$ifdef fpc}{$mode delphi}{$endif}
+
+uses
+  Classes;
+
+begin
+  with TStringList.Create do try
+    Delimiter := ' ';
+    QuoteChar := #0;
+    Add('1');
+    Add('2');
+    WriteLn(DelimitedText);
+    if DelimitedText<>'1 2' then
+      halt(1);
+  finally
+    Free;
+  end;
+end.
+
diff --git a/tests/webtbs/tw3758.pp b/tests/webtbs/tw3758.pp
new file mode 100644
index 0000000000..81b8f6e330
--- /dev/null
+++ b/tests/webtbs/tw3758.pp
@@ -0,0 +1,60 @@
+{ Source provided for Free Pascal Bug Report 3758 }
+{ Submitted by "Martin Schreiber" on  2005-03-07 }
+{ e-mail:  }
+program project1;
+
+{$mode objfpc}{$H+}
+
+uses
+  Classes, SysUtils;
+
+type
+
+ ttestcomp = class(tcomponent)
+  private
+   fwstr: widestring;
+  published
+   property wstr: widestring read fwstr write fwstr;
+  end;
+
+var
+ stream1,stream2: tmemorystream;
+ f: tfilestream;
+ testcomp1,testcomp2: ttestcomp;
+ str1: widestring;
+
+begin
+ setlength(str1,2);
+ str1[1]:= widechar($1f00);
+ str1[2]:= widechar($203);
+ stream1:= tmemorystream.create;
+ stream2:= tmemorystream.create;
+ testcomp1:= ttestcomp.create(nil);
+ testcomp2:= ttestcomp.create(nil);
+ try
+  testcomp1.wstr:= str1;
+  stream1.writecomponent(testcomp1);
+  stream1.position:= 0;
+  objectbinarytotext(stream1,stream2);
+  stream1.clear;
+  stream2.position:= 0;
+  f:= tfilestream.create('test.txt',fmcreate);
+  f.copyfrom(stream2,0);
+  f.free;
+  stream2.position:= 0;
+  objecttexttobinary(stream2,stream1);
+  stream1.position:= 0;
+  stream1.readcomponent(testcomp2);
+  if testcomp2.wstr = str1 then begin
+   writeln('OK');
+  end
+  else begin
+   writeln('Error');
+  end;
+ finally
+  stream1.free;
+  stream2.free;
+  testcomp1.free;
+  testcomp2.free;
+ end;
+end.