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/isUsageThresholdExceeded/isexceeded001.
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.isUsageThresholdExceeded()
35  *     returns correct results, if the pool supports usage thresholds.
36  *     The test sets a threshold that is greater than used value, allocates 100K,
37  *     and chechs that getUsageThreshold(), getUsed(), isUsageThresholdExceeded()
38  *     do not contradict each other, i.e.:
39  *         1. if used value is greater or equal than threshold, then
40  *            isUsageThresholdExceeded() is expected to return true;
41  *         2. If used value is less than threshold, then isUsageThresholdExceeded()
42  *            is expected to return false.
43  *     The test implements direct access to the metrics.
44  * COMMENT
45  *     Fixed the bug
46  *     4989235 TEST: The spec is updated accoring to 4982289, 4985742
47  *
48  * @library /vmTestbase
49  *          /test/lib
50  * @run driver jdk.test.lib.FileInstaller . .
51  * @run main/othervm nsk.monitoring.MemoryPoolMBean.isUsageThresholdExceeded.isexceeded001
52  */
53 
54