1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 /* 26 * @test 27 * 28 * @summary converted from VM Testbase nsk/monitoring/MemoryPoolMBean/isCollectionUsageThresholdExceeded/isexceeded003. 29 * VM Testbase keywords: [quick, monitoring, quarantine] 30 * VM Testbase comments: 8153598 31 * VM Testbase readme: 32 * DESCRIPTION 33 * The test checks that 34 * MemoryPoolMBean.isCollectionUsageThresholdExceeded() 35 * returns correct results, if the pool supports collection usage thresholds. 36 * The test sets a threshold that is greater than used value, allocates 100K, 37 * and checks that getCollectionUsageThreshold(), getUsed(), 38 * isCollectionUsageThresholdExceeded() do not contradict each other, i.e.: 39 * 1. if used value is greater or equal than threshold, then 40 * isCollectionUsageThresholdExceeded() is expected to return true; 41 * 2. if used value is less than threshold, then 42 * isCollectionUsageThresholdExceeded() is expected to return false. 43 * If the collection usage thresholds are not supported, 44 * UnsupportedOperationException is expected to be thrown by the method. 45 * The test implements access to the metrics via custom MBean server. 46 * COMMENT 47 * Fixed the bug 48 * 4989235 TEST: The spec is updated accoring to 4982289, 4985742 49 * 50 * @library /vmTestbase 51 * /test/lib 52 * @run driver jdk.test.lib.FileInstaller . . 53 * @run main/othervm 54 * nsk.monitoring.MemoryPoolMBean.isCollectionUsageThresholdExceeded.isexceeded001 55 * -testMode=server 56 * -MBeanServer=custom 57 */ 58 59