new test

tests/webtbs/tw1658.pp

@@ -0,0 +1,51 @@
+{ Source provided for Free Pascal Bug Report 1658 }
+{ Submitted by "Luis Castedo" on  2001-10-28 }
+{ e-mail: castedo@elai.upm.es }
+program Buggy;
+
+uses
+
+  Objects, Strings;
+
+type
+
+  TMyStream = object(TDosStream)
+    m_fAutoDelete: Boolean;
+    destructor Done; virtual;
+  end;
+  PMyStream = ^TMyStream;
+
+destructor TMyStream.Done;
+var
+  strFName: String;
+  F       : File;
+begin
+  strFName := StrPas(FName);
+  inherited Done;
+  if not m_fAutoDelete then
+    Exit;
+  Assign(F, strFName);
+  Erase(F);
+end;
+
+// Global vars
+var
+  pTempStream: PMyStream;
+  EntryMem,ExitMem : Cardinal;
+// Main routine
+begin
+  EntryMem:=MemAvail;
+  pTempStream := nil;
+  pTempStream := New(PMyStream, Init('TEMP00.TMP', stCreate));
+  if not Assigned(pTempStream) then
+    Halt(1);
+  pTempStream^.m_fAutoDelete := False;
+  Dispose(pTempStream, Done);
+  pTempStream := nil;
+  ExitMem:=MemAvail;
+  If ExitMem<EntryMem then
+    begin
+      Writeln('Memory lost');
+      Halt(1);
+    end;
+end.