--- /dev/null 2018-11-09 14:47:25.000000000 -0500 +++ new/test/jdk/tools/jpackager/JPackagerNoArgTest.java 2018-11-09 14:47:23.722905300 -0500 @@ -0,0 +1,74 @@ +/* + * Copyright (c) 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. + */ + + /* + * @test + * @summary jpackager no argument test + * @build JPackagerHelper + * @modules jdk.jpackager + * @run main/othervm -Xmx512m JPackagerNoArgTest + */ +public class JPackagerNoArgTest { + + private static final String RESULT1 = "Usage: jpackager "; + private static final String RESULT2 = + "Use --help for a list of possible options"; + + private static void validate(String output) throws Exception { + String[] result = output.split("\n"); + if (result.length != 2) { + System.err.println(output); + throw new AssertionError( + "Invalid number of lines in output: " + result.length); + } + + if (!result[0].trim().equals(RESULT1)) { + System.err.println("Expected: " + RESULT1); + System.err.println("Actual: " + result[0]); + throw new AssertionError("Unexpected line 1"); + } + + if (!result[1].trim().equals(RESULT2)) { + System.err.println("Expected: " + RESULT2); + System.err.println("Actual: " + result[1]); + throw new AssertionError("Unexpected line 2"); + } + } + + private static void testNoArg() throws Exception { + String output = JPackagerHelper.executeCLI(true, new String[0]); + validate(output); + } + + private static void testNoArgToolProvider() throws Exception { + String output = + JPackagerHelper.executeToolProvider(true, new String[0]); + validate(output); + } + + public static void main(String[] args) throws Exception { + testNoArg(); + testNoArgToolProvider(); + } + +}