c38b0eaba5
8080939: ForkJoinPool and Phaser deadlock 8044616: Clients of Unsafe.compareAndSwapLong need to beware of using direct stores to the same field 8071638: [JAVADOC] Buggy example in javadoc for afterExecute to access a submitted job's Throwable 8043743: Data missed in java.util.concurrent.LinkedTransferQueue 8054446: Repeated offer and remove on ConcurrentLinkedQueue lead to an OutOfMemoryError 8031374: TEST_BUG: java/util/concurrent/ConcurrentQueues/OfferRemoveLoops.java fails Intermittently 8034208: Cleanup to test/java/util/concurrent/BlockingQueue/Interrupt.java 8035661: Test fix java/util/concurrent/ConcurrentQueues/OfferRemoveLoops.java from jsr166 CVS 8062841: ConcurrentHashMap.computeIfAbsent stuck in an endless loop 8073208: javadoc typo in java.util.concurrent.Executor 8073704: FutureTask.isDone returns true when task has not yet completed 8037093: java/util/concurrent/locks/Lock/TimedAcquireLeak.java fails intermittently 8022642: ScheduledThreadPoolExecutor with zero corePoolSize create endlessly threads 8065320: Busy loop in ThreadPoolExecutor.getTask for ScheduledThreadPoolExecutor 8129861: High processor load for ScheduledThreadPoolExecutor with 0 core threads 8051859: ScheduledExecutorService.scheduleWithFixedDelay fails with max delay 7146994: example afterExecute for ScheduledThreadPoolExecutor hangs Reviewed-by: martin, psandoz, chegar
95 lines
3.0 KiB
Java
95 lines
3.0 KiB
Java
/*
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* Copyright (c) 1999, 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 4252490
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* @summary The firstKey and lastKey
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*/
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import java.util.*;
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public class SubMap {
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public static void main(String args[]) throws Exception {
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SortedMap m = new TreeMap();
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m.put(new Integer(1), new Integer(1));
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m.put(new Integer(2), new Integer(2));
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m.put(new Integer(3), new Integer(3));
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SortedMap m2 = m.subMap(new Integer(2), new Integer(2));
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boolean exc = false;
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try {
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m2.firstKey();
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} catch (NoSuchElementException e) {
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exc = true;
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}
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if (!exc)
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throw new Exception("first key");
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exc = false;
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try {
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m2.lastKey();
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} catch (NoSuchElementException e) {
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exc = true;
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}
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if (!exc)
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throw new Exception("last key");
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SortedMap m3 = m.subMap(new Integer(2), new Integer(3));
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if (!m3.firstKey().equals(new Integer(2)))
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throw new Exception("first key wrong");
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if (!m3.lastKey().equals(new Integer(2)))
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throw new Exception("last key wrong");
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SortedSet s = new TreeSet();
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s.add(new Integer(1));
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s.add(new Integer(2));
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s.add(new Integer(3));
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SortedSet s2 = s.subSet(new Integer(2), new Integer(2));
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exc = false;
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try {
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s2.first();
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} catch (NoSuchElementException e) {
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exc = true;
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}
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if (!exc)
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throw new Exception("first element");
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exc = false;
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try {
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s2.last();
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} catch (NoSuchElementException e) {
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exc = true;
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}
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if (!exc)
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throw new Exception("last element");
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SortedSet s3 = s.subSet(new Integer(2), new Integer(3));
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if (!s3.first().equals(new Integer(2)))
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throw new Exception("first element wrong");
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if (!s3.last().equals(new Integer(2)))
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throw new Exception("last element wrong");
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}
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}
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