1 /* 2 * Copyright (c) 2014, 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 25 /* 26 * @test 27 * @summary At run time, it is OK to append new elements to the classpath that was used at dump time. 28 * @requires vm.cds 29 * @library /test/lib 30 * @modules jdk.jartool/sun.tools.jar 31 * @compile test-classes/Hello.java 32 * @compile test-classes/HelloMore.java 33 * @run driver AppendClasspath 34 */ 35 36 import java.io.File; 37 import java.nio.file.Files; 38 import java.nio.file.Paths; 39 import java.nio.file.StandardCopyOption; 40 import jdk.test.lib.process.OutputAnalyzer; 41 42 public class AppendClasspath { 43 44 public static void main(String[] args) throws Exception { 45 String appJar = JarBuilder.getOrCreateHelloJar(); 46 String appJar2 = JarBuilder.build("AppendClasspath_HelloMore", "HelloMore"); 47 48 // Dump an archive with a specified JAR file in -classpath 49 TestCommon.testDump(appJar, TestCommon.list("Hello")); 50 51 // PASS: 1) runtime with classpath containing the one used in dump time 52 TestCommon.run( 53 "-cp", appJar + File.pathSeparator + appJar2, 54 "HelloMore") 55 .assertNormalExit(); 56 57 // PASS: 2) runtime has an non-existing jar in the -cp 58 String classDir = System.getProperty("test.classes"); 59 String newFile = "non-exist.jar"; 60 String nonExistPath = classDir + File.separator + newFile; 61 String classPath = appJar + File.pathSeparator + nonExistPath; 62 File nonExistJar = new File(classDir, newFile); 63 if (nonExistJar.exists()) { 64 nonExistJar.delete(); 65 } 66 TestCommon.run( 67 "-cp", classPath, 68 "-Xlog:class+path=trace", 69 "Hello") 70 .assertNormalExit(); 71 72 final String errorMessage1 = "Unable to use shared archive"; 73 final String errorMessage2 = "shared class paths mismatch"; 74 // FAIL: 1) runtime with classpath different from the one used in dump time 75 // (runtime has an extra jar file prepended to the class path) 76 TestCommon.run( 77 "-Xlog:cds", 78 "-cp", appJar2 + File.pathSeparator + appJar, 79 "HelloMore") 80 .assertAbnormalExit(errorMessage1, errorMessage2); 81 82 // FAIL: 2) runtime with classpath part of the one used in dump time 83 TestCommon.testDump(appJar + File.pathSeparator + appJar2, 84 TestCommon.list("Hello")); 85 TestCommon.run( 86 "-Xlog:cds", 87 "-cp", appJar2, 88 "Hello") 89 .assertAbnormalExit(errorMessage1, errorMessage2); 90 91 // FAIL: 3) runtime with same set of jar files in the classpath but 92 // with different order 93 TestCommon.run( 94 "-Xlog:cds", 95 "-cp", appJar2 + File.pathSeparator + appJar, 96 "HelloMore") 97 .assertAbnormalExit(errorMessage1, errorMessage2); 98 99 // FAIL: 4) non-existing jar during dump time but jar exists during runtime 100 TestCommon.testDump(classPath, TestCommon.list("Hello")); 101 102 Files.copy(Paths.get(classDir, "hello.jar"), 103 Paths.get(classDir, newFile), 104 StandardCopyOption.REPLACE_EXISTING); 105 106 TestCommon.run( 107 "-cp", classPath, 108 "-Xlog:class+path=trace", 109 "Hello") 110 .assertAbnormalExit(errorMessage1, errorMessage2); 111 112 } 113 }