8057165: [TESTBUG] Need a test to cover JDK-8054883
Reviewed-by: kvn, iveresov, iignatyev
Contributed-by: Boris Molodenkov <boris.molodenkov@oracle.com>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/osr/TestRangeCheck.java Tue Sep 16 21:29:30 2014 +0400
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2014, 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 TestRangeCheck
+ * @bug 8054883
+ * @summary Tests that range check is not skipped
+ */
+
+public class TestRangeCheck {
+ public static void main(String args[]) {
+ try {
+ test();
+ throw new AssertionError("Expected ArrayIndexOutOfBoundsException was not thrown");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ System.out.println("Expected ArrayIndexOutOfBoundsException was thrown");
+ }
+ }
+
+ private static void test() {
+ int arr[] = new int[1];
+ int result = 1;
+
+ // provoke OSR compilation
+ for (int i = 0; i < Integer.MAX_VALUE; i++) {
+ }
+
+ if (result > 0 && arr[~result] > 0) {
+ arr[~result] = 0;
+ }
+ }
+}