1 /* 2 * Copyright (c) 2014, 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 * @build jdk.testlibrary.* JInfoHelper 34 * @run main/othervm -XX:+HeapDumpOnOutOfMemoryError JInfoRunningProcessTest 35 */ 36 public class JInfoRunningProcessTest { 37 38 public static void main(String[] args) throws Exception { 39 testNoOptions(); 40 testSysprops(); 41 testFlags(); 42 } 43 44 private static void testNoOptions() throws Exception { 45 OutputAnalyzer output = JInfoHelper.jinfo(); 46 output.shouldHaveExitValue(0); 47 assertTrue(output.getStderr().isEmpty(), "'jinfo' stderr should be empty"); 48 output.shouldContain("+HeapDumpOnOutOfMemoryError"); 49 } 50 51 private static void testSysprops() throws Exception { 52 OutputAnalyzer output = JInfoHelper.jinfo("-sysprops"); 53 output.shouldHaveExitValue(0); 54 assertTrue(output.getStderr().isEmpty(), "'jinfo -sysprops' stderr should be empty"); 55 } 56 57 private static void testFlags() throws Exception { 58 OutputAnalyzer output = JInfoHelper.jinfo("-flags"); 59 output.shouldHaveExitValue(0); 60 assertTrue(output.getStderr().isEmpty(), "'jinfo -flags' stderr should be empty"); 61 output.shouldContain("+HeapDumpOnOutOfMemoryError"); 62 } 63 64 }