jdk/test/sun/net/InetAddress/nameservice/deadlock/Hang.java
changeset 7995 8168047d48c2
child 30820 0d4717a011d3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/deadlock/Hang.java	Fri Jan 21 17:02:57 2011 +0000
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 7012768
+ * @compile -XDignore.symbol.file=true ThrowingNameService.java
+ *          ThrowingNameServiceDescriptor.java
+ * @run main/othervm/timeout=30 -Dsun.net.spi.nameservice.provider.1=throwing,sun Hang
+ * @summary InetAddress lookupTable leaks/deadlocks when using unsupported
+ *          name service spi
+ */
+
+import java.net.InetAddress;
+
+public class Hang {
+    public static void main(String[] args) throws Exception {
+        try {
+            // 1st attempt - IllegalStateException caught below
+            InetAddress.getByName("host.company.com");
+        } catch (IllegalStateException e) { }
+
+        // 2nd attempt - Stuck here forever if bug exists
+        InetAddress.getByName("host.company.com");
+    }
+}