| /* |
| * Copyright (c) 2018, 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 4221795 8032446 |
| * @summary Confirm that java.text.Normalizer and sun.text.Normalize are |
| * thread-safe. |
| * @modules java.base/sun.text java.base/sun.text.normalizer |
| * @compile -XDignore.symbol.file ThreadSafeTest.java |
| * @run main/othervm -esa ThreadSafeTest 5 10 |
| */ |
| |
| // Usage: java ThreadSafeTest [threadsFactor [duration]] |
| public class ThreadSafeTest { |
| |
| static volatile boolean runrun = true; |
| static volatile boolean error = false; |
| |
| public static void main(String[] args) throws Exception { |
| int threadsFactor = 5; |
| if (args.length > 0) { |
| threadsFactor = Math.max(Integer.parseInt(args[0]), 5); |
| } |
| int duration = 180; |
| if (args.length > 1) { |
| duration = Math.max(5, Integer.parseInt(args[1])); |
| } |
| int nProcessors = Runtime.getRuntime().availableProcessors(); |
| int nTasks = nProcessors * threadsFactor; |
| Thread[] tasks = new Thread[nTasks]; |
| |
| System.out.println("Testing with " + nTasks + " threads on " + |
| nProcessors + " processors for " + duration + |
| " seconds."); |
| |
| for (int i = 0; i < nTasks; i++) { |
| tasks[i] = new Thread(new Worker()); |
| } |
| for (int i = 0; i < nTasks; i++) { |
| tasks[i].start(); |
| } |
| |
| try { |
| for (int i = 0; runrun && i < duration; i++) { |
| Thread.sleep(1000); // 1 second |
| } |
| runrun = false; |
| for (int i = 0; i < nTasks; i++) { |
| tasks[i].join(); |
| } |
| } |
| catch (InterruptedException e) { |
| } |
| |
| if (error) { |
| throw new RuntimeException("Normalizer is not thread-safe."); |
| } |
| } |
| |
| static void testJavaNormalize(int num, java.text.Normalizer.Form form) { |
| String got = java.text.Normalizer.normalize(data[num][0], form); |
| if (!got.equals(data[num][1])) { |
| System.err.println("java.text.Normalizer.normalize(" + |
| form.toString() + ") failed."); |
| error = true; |
| } |
| } |
| |
| static void testSunNormalize(int num, java.text.Normalizer.Form form, |
| int option) { |
| String got = sun.text.Normalizer.normalize(data[num][0], form, option); |
| if (!got.equals(data[num][1])) { |
| System.err.println("sun.text.Normalizer.normalize(" + |
| form.toString() + ", " + |
| Integer.toHexString(option) + ") failed."); |
| error = true; |
| } |
| } |
| |
| static void testIsNormalized(int num, java.text.Normalizer.Form form) { |
| boolean normalized = java.text.Normalizer.isNormalized(data[num][1], form); |
| if (!normalized) { |
| System.err.println("java.text.Normalizer.isNormalized(" + |
| form.toString() + ") failed."); |
| error = true; |
| } |
| } |
| |
| static class Worker implements Runnable { |
| public void run() { |
| while (runrun) { |
| testJavaNormalize(0, java.text.Normalizer.Form.NFKC); |
| testSunNormalize(1, java.text.Normalizer.Form.NFC, |
| sun.text.Normalizer.UNICODE_3_2); |
| testJavaNormalize(2, java.text.Normalizer.Form.NFKD); |
| testSunNormalize(3, java.text.Normalizer.Form.NFC, |
| sun.text.normalizer.NormalizerBase.UNICODE_LATEST); |
| testJavaNormalize(4, java.text.Normalizer.Form.NFD); |
| |
| testIsNormalized(0, java.text.Normalizer.Form.NFKC); |
| testIsNormalized(2, java.text.Normalizer.Form.NFKD); |
| testIsNormalized(4, java.text.Normalizer.Form.NFD); |
| |
| if (error) { |
| runrun = false; |
| return; |
| } |
| } |
| } |
| } |
| |
| static final String[][] data = { |
| /* From: To: */ |
| {"A\u0300\u0316", "\u00C0\u0316"}, |
| {"\u0071\u0307\u0323\u0072", "\u0071\u0323\u0307\u0072"}, |
| {"\u0f77", "\u0fb2\u0f71\u0f80"}, |
| {"D\u0307\u0328\u0323", "\u1e0c\u0328\u0307"}, |
| {"\u0f71\u0f72\u0f73\u0f74\u0f75", |
| "\u0F71\u0F71\u0F71\u0F72\u0F72\u0F74\u0F74"}, |
| }; |
| } |