1 /* 2 * Copyright (c) 2018, 2019, 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 java.io.File; 25 import java.nio.file.Files; 26 27 /* 28 * @test 29 * @summary jpackage create image with no main class arguments and with main-class attribute 30 * @library ../helpers 31 * @build JPackageHelper 32 * @build JPackagePath 33 * @modules jdk.jpackage 34 * @run main/othervm -Xmx512m MainClassErrorTest 35 */ 36 public class MainClassErrorTest { 37 private static final String OUTPUT = "output"; 38 private static final String app = JPackagePath.getApp(); 39 private static final String appOutput = JPackagePath.getAppOutputFile(); 40 41 private static final String[] CMD = { 42 "--input", "input", 43 "--output", OUTPUT, 44 "--name", "test", 45 "--main-jar", "hello.jar"}; 46 47 private static void validate(String output) throws Exception { 48 String[] result = JPackageHelper.splitAndFilter(output); 49 if (result.length != 2) { 50 throw new AssertionError( 51 "Unexpected number of lines: " + result.length); 52 } 53 54 if (!result[0].trim().contains("main class was not specified")) { 55 throw new AssertionError("Unexpected result[0]: " + result[0]); 56 } 57 58 if (!result[1].trim().startsWith("Advice to fix: ")) { 59 throw new AssertionError("Unexpected result[1]: " + result[1]); 60 } 61 } 62 63 public static void main(String[] args) throws Exception { 64 JPackageHelper.createHelloImageJar(); 65 66 JPackageHelper.deleteOutputFolder(OUTPUT); 67 validate(JPackageHelper.executeCLI(false, CMD)); 68 69 JPackageHelper.deleteOutputFolder(OUTPUT); 70 validate(JPackageHelper.executeToolProvider(false, CMD)); 71 } 72 73 }