143 lines
5.3 KiB
Java
143 lines
5.3 KiB
Java
/*
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* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4221795 8032446 8174270
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* @summary Confirm that java.text.Normalizer and sun.text.Normalizer are
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* thread-safe.
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* @modules java.base/sun.text java.base/jdk.internal.icu.text
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* @compile -XDignore.symbol.file ThreadSafeTest.java
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* @run main/othervm -esa ThreadSafeTest 5 10
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*/
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// Usage: java ThreadSafeTest [threadsFactor [duration]]
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public class ThreadSafeTest {
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static volatile boolean runrun = true;
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static volatile boolean error = false;
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public static void main(String[] args) throws Exception {
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int threadsFactor = 5;
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if (args.length > 0) {
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threadsFactor = Math.max(Integer.parseInt(args[0]), 5);
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}
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int duration = 180;
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if (args.length > 1) {
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duration = Math.max(5, Integer.parseInt(args[1]));
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}
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int nProcessors = Runtime.getRuntime().availableProcessors();
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int nTasks = nProcessors * threadsFactor;
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Thread[] tasks = new Thread[nTasks];
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System.out.println("Testing with " + nTasks + " threads on " +
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nProcessors + " processors for " + duration +
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" seconds.");
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for (int i = 0; i < nTasks; i++) {
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tasks[i] = new Thread(new Worker());
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}
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for (int i = 0; i < nTasks; i++) {
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tasks[i].start();
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}
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try {
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for (int i = 0; runrun && i < duration; i++) {
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Thread.sleep(1000); // 1 second
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}
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runrun = false;
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for (int i = 0; i < nTasks; i++) {
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tasks[i].join();
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}
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}
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catch (InterruptedException e) {
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}
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if (error) {
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throw new RuntimeException("Normalizer is not thread-safe.");
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}
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}
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static void testJavaNormalize(int num, java.text.Normalizer.Form form) {
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String got = java.text.Normalizer.normalize(data[num][0], form);
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if (!got.equals(data[num][1])) {
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System.err.println("java.text.Normalizer.normalize(" +
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form.toString() + ") failed.");
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error = true;
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}
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}
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static void testSunNormalize(int num, java.text.Normalizer.Form form,
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int option) {
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String got = sun.text.Normalizer.normalize(data[num][0], form, option);
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if (!got.equals(data[num][1])) {
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System.err.println("sun.text.Normalizer.normalize(" +
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form.toString() + ", " +
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Integer.toHexString(option) + ") failed.");
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error = true;
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}
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}
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static void testIsNormalized(int num, java.text.Normalizer.Form form) {
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boolean normalized = java.text.Normalizer.isNormalized(data[num][1], form);
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if (!normalized) {
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System.err.println("java.text.Normalizer.isNormalized(" +
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form.toString() + ") failed.");
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error = true;
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}
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}
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static class Worker implements Runnable {
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public void run() {
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while (runrun) {
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testJavaNormalize(0, java.text.Normalizer.Form.NFKC);
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testSunNormalize(1, java.text.Normalizer.Form.NFC,
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sun.text.Normalizer.UNICODE_3_2);
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testJavaNormalize(2, java.text.Normalizer.Form.NFKD);
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testSunNormalize(3, java.text.Normalizer.Form.NFC,
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jdk.internal.icu.text.NormalizerBase.UNICODE_LATEST);
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testJavaNormalize(4, java.text.Normalizer.Form.NFD);
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testIsNormalized(0, java.text.Normalizer.Form.NFKC);
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testIsNormalized(2, java.text.Normalizer.Form.NFKD);
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testIsNormalized(4, java.text.Normalizer.Form.NFD);
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if (error) {
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runrun = false;
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return;
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}
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}
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}
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}
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static final String[][] data = {
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/* From: To: */
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{"A\u0300\u0316", "\u00C0\u0316"},
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{"\u0071\u0307\u0323\u0072", "\u0071\u0323\u0307\u0072"},
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{"\u0f77", "\u0fb2\u0f71\u0f80"},
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{"D\u0307\u0328\u0323", "\u1e0c\u0328\u0307"},
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{"\u0f71\u0f72\u0f73\u0f74\u0f75",
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"\u0F71\u0F71\u0F71\u0F72\u0F72\u0F74\u0F74"},
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};
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}
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