1 /* 2 * Copyright (c) 2017, 2018, 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 test the ability to archive array classes and load them from the archive 28 * @requires vm.cds 29 * @library /test/lib /test/hotspot/jtreg/runtime/appcds 30 * @modules jdk.jartool/sun.tools.jar 31 * @compile ArrayTestHelper.java 32 * @build sun.hotspot.WhiteBox 33 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 34 * @run main ArrayTest 35 */ 36 37 import java.util.List; 38 import java.util.ArrayList; 39 import jdk.test.lib.process.OutputAnalyzer; 40 41 public class ArrayTest { 42 43 static String arrayClasses[] = { 44 "ArrayTestHelper", 45 "[Ljava/lang/Comparable;", 46 "[I", 47 "[[[Ljava/lang/Object;", 48 "[[B" 49 }; 50 51 public static void main(String[] args) throws Exception { 52 JarBuilder.build("arrayTestHelper", "ArrayTestHelper"); 53 54 String appJar = TestCommon.getTestJar("arrayTestHelper.jar"); 55 JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); 56 String whiteBoxJar = TestCommon.getTestJar("WhiteBox.jar"); 57 String bootClassPath = "-Xbootclasspath/a:" + whiteBoxJar; 58 59 // create an archive containing array classes 60 OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list(arrayClasses), bootClassPath, "-verbose:class"); 61 // we currently don't support array classes during CDS dump 62 output.shouldContain("Preload Warning: Cannot find [Ljava/lang/Comparable;") 63 .shouldContain("Preload Warning: Cannot find [I") 64 .shouldContain("Preload Warning: Cannot find [[[Ljava/lang/Object;") 65 .shouldContain("Preload Warning: Cannot find [[B"); 66 67 List<String> argsList = new ArrayList<String>(); 68 argsList.add("-XX:+UnlockDiagnosticVMOptions"); 69 argsList.add("-XX:+WhiteBoxAPI"); 70 argsList.add("-cp"); 71 argsList.add(appJar); 72 argsList.add(bootClassPath); 73 argsList.add("-verbose:class"); 74 argsList.add("ArrayTestHelper"); 75 // the following are input args to the ArrayTestHelper. 76 // skip checking array classes during run time 77 for (int i = 0; i < 1; i++) { 78 argsList.add(arrayClasses[i]); 79 } 80 String[] opts = new String[argsList.size()]; 81 opts = argsList.toArray(opts); 82 TestCommon.run(opts).assertNormalExit(); 83 } 84 }