diff -r 746229cc1ab0 -r cc29d7717e3a test/hotspot/jtreg/vmTestbase/nsk/monitoring/MemoryPoolMBean/setUsageThreshold/setthreshold001.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/hotspot/jtreg/vmTestbase/nsk/monitoring/MemoryPoolMBean/setUsageThreshold/setthreshold001.java Wed May 02 16:43:56 2018 -0700 @@ -0,0 +1,208 @@ +/* + * Copyright (c) 2004, 2018, 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 + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package nsk.monitoring.MemoryPoolMBean.setUsageThreshold; + +import java.io.*; +import java.util.*; +import nsk.share.*; +import nsk.monitoring.share.*; + +public class setthreshold001 { + private static MemoryMonitor monitor; + private static boolean testFailed = false; + + public static void main(String[] argv) { + System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out)); + } + + public static int run(String[] argv, PrintStream out) { + ArgumentHandler argHandler = new ArgumentHandler(argv); + Log log = new Log(out, argHandler); + monitor = Monitor.getMemoryMonitor(log, argHandler); + List pools = monitor.getMemoryPoolMBeans(); + + for (int i = 0; i < pools.size(); i++) { + Object pool = pools.get(i); + log.display(i + " pool " + monitor.getName(pool)); + + boolean isSupported = monitor.isUsageThresholdSupported(pool); + long max = monitor.getUsage(pool).getMax(); + boolean supportsMax = true; + long validThreshold = 0; + long invalidThreshold = 0; + if (max == -1) { + // max is undefined for this pool. + supportsMax = false; + validThreshold = 1; + invalidThreshold = Long.MAX_VALUE; + } else { + supportsMax = true; + validThreshold = max; + invalidThreshold = max + 1; + } + + if (isSupported) { + + // Usage thresholds are supported + log.display(" supports usage thresholds"); + + // 1. Try to set two different values of thresholds + monitor.setUsageThreshold(pool, validThreshold); + log.display(" threshold " + validThreshold + " is set"); + long used = monitor.getUsage(pool).getUsed(); + monitor.setUsageThreshold(pool, used); + log.display(" threshold " + used + " is set"); + + long threshold = monitor.getUsageThreshold(pool); + if (threshold != used) { + log.complain("Threshold value is " + threshold + ", but " + + used + " was set in pool " + + monitor.getName(pool)); + testFailed = true; + } else + log.display(" threshold " + threshold + " is read"); + + // 2. Try to set negative threshold + try { + monitor.setUsageThreshold(pool, -1); + log.complain("IllegalArgumentException is not thrown " + + "in pool " + monitor.getName(pool) + " for " + + "negative threshold"); + testFailed = true; + } catch (Exception e) { + + // The IllegalArgumentException is expected, since the + // threshold is negative + handleIAE(e, log, "Testcase 2."); + } + + // 3. Try to set threshold that is invalid + if (supportsMax) { + try { + // setUsageThreshold() should throw an exception + // given that the threshold is invalid + monitor.setUsageThreshold(pool, invalidThreshold); + log.complain("IllegalArgumentException is not thrown " + + "in pool " + monitor.getName(pool) + " for " + + " threshold " + invalidThreshold + " (" + + monitor.getUsage(pool) + ")"); + testFailed = true; + } catch (Exception e) { + + // The exception is expected, since the threshold is invalid + handleIAE(e, log, "Testcase 3."); + } + } else { + // setUsageThreshold() should not throw an + // exception given that the memory pool does not + // support a max, even though the threshold is invalid + + monitor.setUsageThreshold(pool, invalidThreshold); + log.display(" threshold " + invalidThreshold + " is set"); + long used2 = monitor.getUsage(pool).getUsed(); + monitor.setUsageThreshold(pool, used2); + log.display(" threshold " + used2 + " is set"); + + long threshold2 = monitor.getUsageThreshold(pool); + if (threshold2 != used2) { + log.complain("Threshold value is " + threshold2 + ", but " + + used2 + " was set in pool " + + monitor.getName(pool)); + testFailed = true; + } else + log.display(" threshold " + threshold2 + " is read"); + } + } else { + + // 4. If the usage thresholds are not supported, the method + // must throw UnsupportedOperationException + log.display(" does not support usage thresholds"); + + try { + monitor.setUsageThreshold(pool, max); + log.complain("UnsupportedOperationException is not thrown " + + "in pool " + monitor.getName(pool)); + testFailed = true; + } catch (Exception e) { + + // The exception is expected, since the usage thresholds are + // not supported + handleUOE(e, log, "Testcase 4."); + } + } + } // for i + + if (testFailed) + out.println("TEST FAILED"); + return (testFailed) ? Consts.TEST_FAILED : Consts.TEST_PASSED; + } + + // Handle UnsupportedOperationException + private static void handleUOE(Throwable e, Log log, String testcase) { + Throwable tmp = unwrap(e); + + if (tmp instanceof UnsupportedOperationException) { + log.display(" " + testcase + " UnsupportedOperationException is " + + "thrown"); + } else { + log.complain(" " + testcase + " Incorrect execption " + tmp + " is " + + "thrown, UnsupportedOperationException is expected"); + tmp.printStackTrace(log.getOutStream()); + testFailed = true; + } + } + + // Handle IllegalArgumentException + private static void handleIAE(Throwable e, Log log, String testcase) { + Throwable tmp = unwrap(e); + + if (tmp instanceof IllegalArgumentException) { + log.display(" " + testcase + " IllegalArgumentException is " + + "thrown"); + } else { + log.complain(" " + testcase + " Incorrect execption " + tmp + " is " + + "thrown, IllegalArgumentException is expected"); + tmp.printStackTrace(log.getOutStream()); + testFailed = true; + } + } + + static Throwable unwrap(Throwable throwable) { + + Throwable unwrapped, t = throwable; + + do { + unwrapped = t; + + if (unwrapped instanceof UnsupportedOperationException) { + break; + } + + t = unwrapped.getCause(); + + } while (t != null); + + return unwrapped; + } +}