/*
* Copyright ( c ) 2010 , 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
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* questions .
*/
/*
* @ test
* @ bug 6843181 6943963
* @ summary Confirm that NumericShaper is thread - safe .
* @ run main / timeout = 300 / othervm MTTest
*/
import java.awt.font.NumericShaper;
import java.util.Arrays;
import java.util.EnumSet;
import static java.awt.font.NumericShaper.*;
public class MTTest {
static volatile boolean runrun = true ;
static volatile boolean err = false ;
final static String text = "-123 (English) 456.00 (Arabic) \u0641\u0642\u0643 -456 (Thai) \u0e01\u0e33 01.23" ;
final static char [] expected1 = "-123 (English) 456.00 (Arabic) \u0641\u0642\u0643 -\u06f4\u06f5\u06f6 (Thai) \u0e01\u0e33 \u0e50\u0e51.\u0e52\u0e53" .toCharArray(); // for EASTERN_ARABIC
final static char [] expected2 = "-123 (English) 456.00 (Arabic) \u0641\u0642\u0643 -\u0664\u0665\u0666 (Thai) \u0e01\u0e33 \u0e50\u0e51.\u0e52\u0e53" .toCharArray(); // for ARABIC
static NumericShaper ns1, ns2, ns3, ns4;
public static void main(String[] args) {
System.out.println("original: " + text);
ns1 = getContextualShaper(EnumSet.of(Range.EASTERN_ARABIC, Range.THAI),
Range.EUROPEAN);
ns2 = getContextualShaper(EnumSet.of(Range.ARABIC, Range.THAI),
Range.EUROPEAN);
System.out.println("expected for Eastern-Arabic & Thai: " +
String.valueOf(expected1));
System.out.println("expected for Arabic & Thai: " +
String.valueOf(expected2));
ns3 = getContextualShaper(EASTERN_ARABIC|THAI, EUROPEAN);
ns4 = getContextualShaper(ARABIC|THAI, EUROPEAN);
Thread th1 = new Thread (new Work(ns1, expected1));
Thread th2 = new Thread (new Work(ns2, expected2));
Thread th3 = new Thread (new Work(ns1, expected1));
Thread th4 = new Thread (new Work(ns2, expected2));
Thread th5 = new Thread (new Work(ns3, expected1));
Thread th6 = new Thread (new Work(ns4, expected2));
Thread th7 = new Thread (new Work(ns3, expected1));
Thread th8 = new Thread (new Work(ns4, expected2));
th1.start();
th2.start();
th3.start();
th4.start();
th5.start();
th6.start();
th7.start();
th8.start();
try {
for (int i = 0 ; runrun && i < 180 ; i++) {
Thread .sleep(1000 ); // 1 seconds
}
runrun = false ;
th1.join();
th2.join();
th3.join();
th4.join();
th5.join();
th6.join();
th7.join();
th8.join();
}
catch (InterruptedException e) {
}
if (err) {
throw new RuntimeException("Thread-safe test failed." );
}
}
private static class Work implements Runnable {
NumericShaper ns;
char [] expectedText;
Work(NumericShaper ns, char [] expectedText) {
this .ns = ns;
this .expectedText = expectedText;
}
public void run() {
int count = 0 ;
while (runrun) {
char [] t = text.toCharArray();
count++;
try {
ns.shape(t, 0 , t.length);
} catch (Exception e) {
System.err.println("Error: Unexpected exception: " + e);
runrun = false ;
err = true ;
return ;
}
if (!Arrays.equals(t, expectedText)) {
System.err.println("Error: shape() returned unexpected value: " );
System.err.println("count = " + count);
System.err.println(" expected: " + String.valueOf(expectedText));
System.err.println(" got: " + String.valueOf(t));
runrun = false ;
err = true ;
return ;
}
}
}
}
}
Messung V0.5 in Prozent C=97 H=58 G=79
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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