1 /* 2 * Copyright (c) 2012, 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 /** 25 * @test 26 * @bug 7067922 27 * @author sogoel 28 * @summary Test negative scenarios for main class attribute 29 * @modules jdk.compiler 30 * jdk.zipfs 31 * @build MainClassAttributeTest 32 * @run main MainClassAttributeTest 33 */ 34 35 import java.io.File; 36 import java.io.FileNotFoundException; 37 import java.io.IOException; 38 import java.util.ArrayList; 39 import java.util.List; 40 41 /* 42 * This tests negative scenarios for Main class entry in a jar file. 43 * An error should be thrown for each of the test cases when such a 44 * jar is executed. 45 */ 46 47 public class MainClassAttributeTest extends TestHelper { 48 49 /* 50 * These tests compare messages which could be localized, therefore 51 * these tests compare messages only with English locales, and 52 * for all other locales, the exit values are checked. 53 */ runTest(File jarFile, String expectedErrorMessage)54 static void runTest(File jarFile, String expectedErrorMessage) { 55 TestResult tr = doExec(TestHelper.javaCmd, 56 "-jar", jarFile.getAbsolutePath()); 57 if (isEnglishLocale() && !tr.contains(expectedErrorMessage)) { 58 System.out.println(tr); 59 throw new RuntimeException("expected string not found"); 60 } 61 if (tr.isOK()) { 62 System.out.println(tr); 63 throw new RuntimeException("test exit with status 0"); 64 } 65 } 66 67 // Missing manifest entry test1()68 static void test1() throws IOException { 69 File jarFile = new File("missingmainentry.jar"); 70 createJar("cvf", jarFile.getName(), "."); 71 runTest(jarFile, "no main manifest attribute"); 72 } 73 74 // Entry point in manifest file has .class extension test2()75 static void test2() throws IOException { 76 File jarFile = new File("extensionmainentry.jar"); 77 createJar("Foo.class", jarFile, new File("Foo"), (String[])null); 78 runTest(jarFile, "Error: Could not find or load main class"); 79 } 80 81 // Entry point in manifest file is misspelled test3()82 static void test3() throws IOException { 83 File jarFile = new File("misspelledmainentry.jar"); 84 createJar("FooMIS", jarFile, new File("Foo"), (String[])null); 85 runTest(jarFile, "Error: Could not find or load main class"); 86 } 87 88 // Main-Class attribute is misspelled in manifest file test4()89 static void test4() throws IOException { 90 File jarFile = new File("misspelledMainAttribute.jar"); 91 File manifestFile = new File("manifest.txt"); 92 List<String> contents = new ArrayList<>(); 93 contents.add("MainClassName: Foo"); 94 createFile(manifestFile, contents); 95 createJar("-cmf", manifestFile.getName(), jarFile.getName()); 96 runTest(jarFile, "no main manifest attribute"); 97 } 98 main(String[] args)99 public static void main(String[] args) throws IOException { 100 test1(); 101 test2(); 102 test3(); 103 test4(); 104 } 105 } 106