6795060: VM crash on Linux in ICU layout library when processing \u0DDD (Sinhalese)
authorsrl
Wed Aug 04 00:07:49 2010 +0100 (2 years ago)
changeset 40580a618f36d00
parent 404ea703df72762
child 406acb763ebef95
child 4079f17abb48a34
child 4125bf40f27b1bd
6795060: VM crash on Linux in ICU layout library when processing \u0DDD (Sinhalese)
Reviewed-by: igor, prr
src/share/native/sun/font/layout/IndicClassTables.cpp
test/java/awt/font/TextLayout/TestSinhalaChar.java
--- a/src/share/native/sun/font/layout/IndicClassTables.cpp Mon Jul 26 13:05:38 2010 -0700
+++ b/src/share/native/sun/font/layout/IndicClassTables.cpp Wed Aug 04 00:07:49 2010 +0100
@@ -279,7 +279,7 @@ static const IndicClassTable kndaClassTa
static const IndicClassTable mlymClassTable = {0x0D00, 0x0D6F, 3, MLYM_SCRIPT_FLAGS, mlymCharClasses, mlymSplitTable};
-static const IndicClassTable sinhClassTable = {0x0D80, 0x0DF4, 3, SINH_SCRIPT_FLAGS, sinhCharClasses, sinhSplitTable};
+static const IndicClassTable sinhClassTable = {0x0D80, 0x0DF4, 4, SINH_SCRIPT_FLAGS, sinhCharClasses, sinhSplitTable};
//
// IndicClassTable addresses
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/awt/font/TextLayout/TestSinhalaChar.java Wed Aug 04 00:07:49 2010 +0100
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2009, 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 @(#)TestSinhalaChar.java
+ * @summary verify lack of crash on U+0DDD.
+ * @bug 6795060
+ */
+
+import javax.swing.*;
+import javax.swing.border.LineBorder;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+
+public class TestSinhalaChar {
+ public static void main(String[] args) {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ new TestSinhalaChar().run();
+ }
+ });
+ }
+ public static boolean AUTOMATIC_TEST=true; // true; run test automatically, else manually at button push
+
+ private void run() {
+ JFrame frame = new JFrame("Test Character (no crash = PASS)");
+ frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ JPanel panel = new JPanel();
+ final JLabel label = new JLabel("(empty)");
+ label.setSize(400, 100);
+ label.setBorder(new LineBorder(Color.black));
+ label.setFont(new Font("Lucida Bright", Font.PLAIN, 12));
+ if(AUTOMATIC_TEST) { /* run the test automatically (else, manually) */
+ label.setText(Character.toString('\u0DDD'));
+ } else {
+ JButton button = new JButton("Set Char x0DDD");
+ button.addActionListener(new AbstractAction() {
+ public void actionPerformed(ActionEvent actionEvent) {
+ label.setText(Character.toString('\u0DDD'));
+ }
+ });
+ panel.add(button);
+ }
+ panel.add(label);
+
+ frame.getContentPane().add(panel);
+ frame.pack();
+ frame.setVisible(true);
+ }
+}
+