rev 48074 : 8189102: All tools should support -?, -h and --help Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini
1 /* 2 * Copyright (c) 2013, 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. 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.JDKToolLauncher; 25 import jdk.testlibrary.OutputAnalyzer; 26 import jdk.testlibrary.ProcessTools; 27 28 /* 29 * @test 30 * @bug 4990825 31 * @library /lib/testlibrary 32 * @modules java.management 33 * @build jdk.testlibrary.* 34 * @run main TestJstatdUsage 35 */ 36 public class TestJstatdUsage { 37 38 public static void main(String[] args) throws Exception { 39 testUsage("-help"); 40 testUsage("-?"); 41 } 42 43 private static void testUsage(String option) throws Exception { 44 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jstatd"); 45 launcher.addToolArg(option); 46 ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand()); 47 OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); 48 49 output.shouldContain("usage: jstatd [-nr] [-p port] [-n rminame]"); 50 output.shouldHaveExitValue(1); 51 } 52 53 } --- EOF ---