1 /* 2 * Copyright (c) 2015, 2025, 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 /* 26 * @test 27 * @summary Tests the format checking of hotspot/src/closed/share/vm/classfile/classListParser.cpp. 28 * 29 * @requires vm.cds 30 * @requires vm.cds.custom.loaders 31 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds 32 * @compile ../test-classes/Hello.java test-classes/CustomLoadee.java test-classes/CustomLoadee2.java 33 * test-classes/CustomInterface2_ia.java test-classes/CustomInterface2_ib.java 34 * @run driver ClassListFormatE 35 */ 36 37 public class ClassListFormatE extends ClassListFormatBase { 38 static { 39 // Uncomment the following line to run only one of the test cases 40 // ClassListFormatBase.RUN_ONLY_TEST = "TESTCASE E1"; 41 } 42 43 public static void main(String[] args) throws Throwable { 44 String appJar = JarBuilder.getOrCreateHelloJar(); 45 String customJarPath = JarBuilder.build("ClassListFormatE", "CustomLoadee", 46 "CustomLoadee2", "CustomInterface2_ia", 47 "CustomInterface2_ib"); 48 49 //---------------------------------------------------------------------- 50 // TESTGROUP E: super class and interfaces 51 //---------------------------------------------------------------------- 52 dumpShouldPass( 53 "TESTCASE E1: missing interfaces: keyword", 54 appJar, classlist( 55 "Hello", 56 "java/lang/Object id: 1", 57 "CustomLoadee2 id: 1 super: 1 source: " + customJarPath 58 ), 59 "java.lang.NoClassDefFoundError: CustomInterface2_ia", 60 "Cannot find CustomLoadee2"); 61 62 dumpShouldFail( 63 "TESTCASE E2: missing one interface", 64 appJar, classlist( 65 "Hello", 66 "java/lang/Object id: 1", 67 "CustomInterface2_ia id: 2 super: 1 source: " + customJarPath, 68 "CustomInterface2_ib id: 3 super: 1 source: " + customJarPath, 69 "CustomLoadee2 id: 4 super: 1 interfaces: 2 source: " + customJarPath 70 ), 71 "The number of interfaces (1) specified in class list does not match the class file (2)"); 72 73 dumpShouldFail( 74 "TESTCASE E3: specifying an interface that's not implemented by the class", 75 appJar, classlist( 76 "Hello", 77 "java/lang/Object id: 1", 78 "CustomInterface2_ia id: 2 super: 1 source: " + customJarPath, 79 "CustomLoadee id: 2 super: 1 interfaces: 2 source: " + customJarPath 80 ), 81 "The number of interfaces (1) specified in class list does not match the class file (0)"); 82 83 dumpShouldFail( 84 "TESTCASE E4: repeating an ID in the interfaces: keyword", 85 appJar, classlist( 86 "Hello", 87 "java/lang/Object id: 1", 88 "CustomInterface2_ia id: 2 super: 1 source: " + customJarPath, 89 "CustomInterface2_ib id: 3 super: 1 source: " + customJarPath, 90 "CustomLoadee2 id: 4 super: 1 interfaces: 2 2 3 source: " + customJarPath 91 ), 92 "The number of interfaces (3) specified in class list does not match the class file (2)"); 93 94 dumpShouldFail( 95 "TESTCASE E5: wrong super class", 96 appJar, classlist( 97 "Hello", 98 "java/lang/Object id: 1", 99 "CustomInterface2_ia id: 2 super: 1 source: " + customJarPath, 100 "CustomInterface2_ib id: 3 super: 1 source: " + customJarPath, 101 "CustomLoadee id: 4 super: 1 source: " + customJarPath, 102 "CustomLoadee2 id: 5 super: 4 interfaces: 2 3 source: " + customJarPath 103 ), 104 "The specified super class CustomLoadee (id 4) does not match actual super class java.lang.Object"); 105 106 dumpShouldPass( 107 "TESTCASE E6: JAR file doesn't exist", 108 appJar, classlist( 109 "Hello", 110 "java/lang/Object id: 1", 111 "NoSuchClass id: 2 super: 1 source: no_such_file.jar" 112 ), 113 "Cannot find NoSuchClass", 114 "java.io.IOException: No such file: no_such_file.jar"); 115 } 116 }