1 /* 2 * Copyright (c) 2014, 2015, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 import jdk.testlibrary.OutputAnalyzer; 27 import static jdk.testlibrary.Asserts.assertTrue; 28 29 /** 30 * @test 31 * @summary The test sanity checks functionality of 'jinfo', 'jinfo -sysprops' and 'jinfo -flags' 32 * @library /lib/testlibrary 33 * @modules java.management 34 * @build jdk.testlibrary.* JInfoHelper 35 * @run main/othervm -XX:+HeapDumpOnOutOfMemoryError JInfoRunningProcessTest 36 */ 37 public class JInfoRunningProcessTest { 38 39 public static void main(String[] args) throws Exception { 40 testNoOptions(); 41 testSysprops(); 42 testFlags(); 43 } 44 45 private static void testNoOptions() throws Exception { 46 OutputAnalyzer output = JInfoHelper.jinfo(); 47 output.shouldHaveExitValue(0); 48 assertTrue(output.getStderr().isEmpty(), "'jinfo' stderr should be empty"); 49 output.shouldContain("+HeapDumpOnOutOfMemoryError"); 50 } 51 52 private static void testSysprops() throws Exception { 53 OutputAnalyzer output = JInfoHelper.jinfo("-sysprops"); 54 output.shouldHaveExitValue(0); 55 assertTrue(output.getStderr().isEmpty(), "'jinfo -sysprops' stderr should be empty"); 56 } 57 58 private static void testFlags() throws Exception { 59 OutputAnalyzer output = JInfoHelper.jinfo("-flags"); 60 output.shouldHaveExitValue(0); 61 assertTrue(output.getStderr().isEmpty(), "'jinfo -flags' stderr should be empty"); 62 output.shouldContain("+HeapDumpOnOutOfMemoryError"); 63 } 64 65 }