Initial load
diff --git a/jdk/test/sun/security/provider/SeedGenerator/Priority_Inversion.java b/jdk/test/sun/security/provider/SeedGenerator/Priority_Inversion.java
new file mode 100644
index 0000000..51c3957
--- /dev/null
+++ b/jdk/test/sun/security/provider/SeedGenerator/Priority_Inversion.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 1998-1999 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4146462
+ * @summary Priority inversion prevents call to the genSeed method from
+ * returning
+ *
+ * if the test returns, then it passed.
+ * if the test never returns (hangs forever), then it failed.
+ */
+
+import java.security.SecureRandom;
+
+public class Priority_Inversion {
+ public static void main(String args[]) {
+ int deltaPriority = 1;
+
+ if (args.length == 1) {
+ try {
+ deltaPriority = Integer.parseInt(args[0]);
+ }
+ catch (NumberFormatException nfe) {
+ System.err.println
+ ("Sorry, \"" + args[0] + "\" is not a number");
+ System.exit(1);
+ }
+ }
+
+ RandomTest rand = new RandomTest();
+ InvertTest invert = new InvertTest(deltaPriority, rand);
+ rand.start();
+ invert.start();
+ }
+}
+
+class RandomTest extends Thread {
+ public synchronized void run() {
+ System.out.println("Start priority " + getPriority());
+ // The following should take over a second
+ SecureRandom rand = new SecureRandom();
+ rand.nextBytes(new byte[5]);
+ }
+
+ void invertPriority() {
+ System.out.println("Waiting ..., priority " +
+ Thread.currentThread().getPriority());
+ synchronized(this) {
+ }
+ System.out.println("Released Lock");
+ }
+}
+class InvertTest extends Thread {
+ private int delta;
+ private RandomTest rand;
+
+ InvertTest(int delta, RandomTest rand) {
+ this.delta = delta;
+ this.rand = rand;
+ }
+
+ public void run() {
+ setPriority(getPriority() + delta);
+ try {
+ sleep(500);
+ }
+ catch (InterruptedException ie) { }
+ rand.invertPriority();
+ }
+}