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 Handling of directories in -cp is based on the classlist 28 * @requires vm.cds 29 * @library /test/lib 30 * @run main DirClasspathTest 31 */ 32 33 import jdk.test.lib.Platform; 34 import jdk.test.lib.process.OutputAnalyzer; 35 import java.io.File; 36 import java.nio.file.Path; 37 import java.nio.file.Paths; 38 import java.util.Arrays; 39 40 public class DirClasspathTest { 41 private static final int MAX_PATH = 260; 42 43 public static void main(String[] args) throws Exception { 44 File dir = new File(System.getProperty("user.dir")); 45 File emptydir = new File(dir, "emptydir"); 46 emptydir.mkdir(); 47 48 ///////////////////////////////////////////////////////////////// 49 // The classlist only contains boot class in following test cases 50 ///////////////////////////////////////////////////////////////// 51 String bootClassList[] = {"java/lang/Object"}; 52 53 // Empty dir in -cp: should be OK 54 OutputAnalyzer output; 55 output = TestCommon.dump(emptydir.getPath(), bootClassList, "-Xlog:class+path=info"); 56 TestCommon.checkDump(output); 57 58 // Long path to empty dir in -cp: should be OK 59 Path classDir = Paths.get(System.getProperty("test.classes")); 60 Path destDir = classDir; 61 int subDirLen = MAX_PATH - classDir.toString().length() - 2; 62 if (subDirLen > 0) { 63 char[] chars = new char[subDirLen]; 64 Arrays.fill(chars, 'x'); 65 String subPath = new String(chars); 66 destDir = Paths.get(System.getProperty("test.classes"), subPath); 67 } 68 File longDir = destDir.toFile(); 69 longDir.mkdir(); 70 File subDir = new File(longDir, "subdir"); 71 subDir.mkdir(); 72 output = TestCommon.dump(subDir.getPath(), bootClassList, "-Xlog:class+path=info"); 73 TestCommon.checkDump(output); 74 75 // Non-empty dir in -cp: should be OK 76 // <dir> is not empty because it has at least one subdirectory, i.e., <emptydir> 77 output = TestCommon.dump(dir.getPath(), bootClassList, "-Xlog:class+path=info"); 78 TestCommon.checkDump(output); 79 80 // Long path to non-empty dir in -cp: should be OK 81 // <dir> is not empty because it has at least one subdirectory, i.e., <emptydir> 82 output = TestCommon.dump(longDir.getPath(), bootClassList, "-Xlog:class+path=info"); 83 TestCommon.checkDump(output); 84 85 ///////////////////////////////////////////////////////////////// 86 // The classlist contains non-boot class in following test cases 87 ///////////////////////////////////////////////////////////////// 88 String appClassList[] = {"java/lang/Object", "com/sun/tools/javac/Main"}; 89 90 // Non-empty dir in -cp: should report error 91 output = TestCommon.dump(dir.getPath(), appClassList, "-Xlog:class+path=info"); 92 output.shouldNotHaveExitValue(0); 93 output.shouldContain("Cannot have non-empty directory in paths"); 94 95 // Long path to non-empty dir in -cp: should report error 96 output = TestCommon.dump(longDir.getPath(), appClassList, "-Xlog:class+path=info"); 97 output.shouldNotHaveExitValue(0); 98 output.shouldContain("Cannot have non-empty directory in paths"); 99 } 100 }