--- a/tests/libjava-mauve/src/gnu/testlet/java/lang/ref/WeakReference/weakref.java Fri Jul 20 21:39:51 2012 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-// Test of WeakReference
-
-// Copyright (C) 2001 Red Hat, Inc.
-
-// This file is part of Mauve.
-
-// Mauve is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// Mauve is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Mauve; see the file COPYING. If not, write to
-// the Free Software Foundation, 59 Temple Place - Suite 330,
-// Boston, MA 02111-1307, USA.
-
-// Tags: JDK1.2
-
-// In this test we make some assumptions about how the GC operates
-// that are probably not quite sound. In particular we assume
-// System.gc() will collect everything.
-
-package gnu.testlet.java.lang.ref.WeakReference;
-
-import gnu.testlet.Testlet;
-import gnu.testlet.TestHarness;
-import java.lang.ref.*;
-
-public class weakref implements Testlet
-{
-
- static class Reffer extends Thread
- {
- ReferenceQueue q;
- TestHarness harness;
- WeakReference wr;
- Integer twt;
-
- public Reffer (ReferenceQueue q, TestHarness harness)
- {
- this.q = q;
- this.harness = harness;
- }
-
- public void run()
- {
- twt = new Integer (23);
- wr = new WeakReference (twt, q);
-
- System.gc ();
-
- Reference r = q.poll ();
- harness.check (r, null, "live reference");
- harness.check (wr.get (), twt);
- }
- }
-
- public void test (TestHarness harness)
- {
- ReferenceQueue q = new ReferenceQueue ();
-
- // Create reference in a separate thread so no inadvertent references
- // to the contained object are left on the stack, which causes VM's that
- // do conservative stack GC scans to report false negatives for this test.
- Reffer reffer = new Reffer(q, harness);
- reffer.start();
- try {
- reffer.join();
- } catch (InterruptedException e) {
- throw new RuntimeException(e);
- }
- WeakReference wr = reffer.wr;
-
- // Weak reference "should" get cleared here
- reffer.twt = null;
- System.gc ();
-
- Reference r = null;
- try
- {
- r = q.remove (5 * 1000); // 5 seconds.
- }
- catch (InterruptedException _)
- {
- harness.debug (_);
- }
-
- harness.check (r, wr, "unreachable");
- harness.check (wr.get (), null, "contents of weak reference");
- }
-}