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. 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 import jdk.testlibrary.Asserts; 25 import jdk.testlibrary.OutputAnalyzer; 26 27 /* 28 * @test 29 * @summary This test verifies jps usage and checks that appropriate error message is shown 30 * when running jps with illegal arguments. 31 * @library /lib/testlibrary 32 * @build jdk.testlibrary.* JpsHelper 33 * @run driver TestJpsSanity 34 */ 35 public class TestJpsSanity { 36 37 public static void main(String[] args) throws Throwable { 38 testJpsUsage(); 39 testJpsVersion(); 40 testJpsUnknownHost(); 41 } 42 43 private static void testJpsUsage() throws Exception { 44 OutputAnalyzer output = JpsHelper.jps("-?"); 45 JpsHelper.verifyOutputAgainstFile(output); 46 47 output = JpsHelper.jps("-help"); 48 JpsHelper.verifyOutputAgainstFile(output); 49 } 50 51 private static void testJpsVersion() throws Exception { 52 OutputAnalyzer output = JpsHelper.jps("-version"); 53 Asserts.assertNotEquals(output.getExitValue(), 0, "Exit code shouldn't be 0"); 54 Asserts.assertFalse(output.getStderr().isEmpty(), "Error output should not be empty"); 55 output.shouldContain("illegal argument: -version"); 56 } 57 58 private static void testJpsUnknownHost() throws Exception { 59 String invalidHostName = "Oja781nh2ev7vcvbajdg-Sda1-C"; 60 OutputAnalyzer output = JpsHelper.jps(invalidHostName); 61 Asserts.assertNotEquals(output.getExitValue(), 0, "Exit code shouldn't be 0"); 62 Asserts.assertFalse(output.getStderr().isEmpty(), "Error output should not be empty"); 63 output.shouldContain("Unknown host: " + invalidHostName); 64 } 65 66 }