1 files changed, 55 insertions, 0 deletions
diff --git a/test/failure_handler/test/sanity/Livelock.java b/test/failure_handler/test/sanity/Livelock.java
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+++ b/test/failure_handler/test/sanity/Livelock.java
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+/*
+ * Copyright (c) 2015, 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
+ * @summary Busy infinite loop client, calculating E number
+ */
+public class Livelock {
+
+    public static double elim;
+
+    public static void main(String[] args) {
+        System.out.printf(
+                "%24s  %24s  %24s  %24s  %24s  %24s%n",
+                "n", "n!", "e = lim(...)", "e = taylor series",
+                "err e-lim", "err e-taylor");
+
+        while (true) {
+            double esum = 2;
+            double nfac = 1;
+            double iter = 1;
+            for (double n = 1; !Double.isInfinite(n) && !Double.isNaN(n) ; n = n * 2) {
+                elim = Math.pow(1 + 1 / n, n);
+
+                iter += 1;
+                nfac *= iter;
+                esum += 1 / nfac;
+
+                System.out.printf("% 24.16e  % 24.16e  % 24.16e  % 24.16e"
+                                + "%- 24.16e  %- 24.16e%n",
+                        n, nfac, elim, esum, (Math.E - elim), (Math.E - esum));
+            }
+        }
+    }
+}