129 lines
5.7 KiB
Java
129 lines
5.7 KiB
Java
/*
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* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/*
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* @test
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* @summary Handling of directories in -cp is based on the classlist
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* @requires vm.cds
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* @library /test/lib
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* @compile test-classes/Hello.java
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* @compile test-classes/Super.java
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* @run driver DirClasspathTest
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*/
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import jdk.test.lib.Platform;
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import jdk.test.lib.cds.CDSTestUtils;
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import jdk.test.lib.process.OutputAnalyzer;
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import java.io.File;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import java.util.Arrays;
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public class DirClasspathTest {
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private static final int MAX_PATH = 260;
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// We add helloJar into the classpath to be compatible with TestCommon.DYNAMIC_DUMP
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static OutputAnalyzer doDump(String path, String classList[],
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String... suffix) throws Exception {
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String helloJar = JarBuilder.getOrCreateHelloJar();
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return TestCommon.dump(helloJar + File.pathSeparator + path, classList, suffix);
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}
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public static void main(String[] args) throws Exception {
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File dir = CDSTestUtils.getOutputDirAsFile();
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File emptydir = new File(dir, "emptydir");
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emptydir.mkdir();
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/////////////////////////////////////////////////////////////////
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// The classlist only contains boot class in following test cases
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/////////////////////////////////////////////////////////////////
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String bootClassList[] = {"java/lang/Object"};
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// Empty dir in -cp: should be OK
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OutputAnalyzer output;
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output = doDump(emptydir.getPath(), bootClassList, "-Xlog:class+path=info");
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TestCommon.checkDump(output);
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// Long path to empty dir in -cp: should be OK
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Path classDir = Paths.get(System.getProperty("test.classes"));
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Path destDir = classDir;
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int subDirLen = MAX_PATH - classDir.toString().length() - 2;
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if (subDirLen > 0) {
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char[] chars = new char[subDirLen];
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Arrays.fill(chars, 'x');
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String subPath = new String(chars);
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destDir = Paths.get(System.getProperty("test.classes"), subPath);
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}
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File longDir = destDir.toFile();
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longDir.mkdir();
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File subDir = new File(longDir, "subdir");
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subDir.mkdir();
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output = doDump(subDir.getPath(), bootClassList, "-Xlog:class+path=info");
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TestCommon.checkDump(output);
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// Non-empty dir in -cp: should be OK
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// <dir> is not empty because it has at least one subdirectory, i.e., <emptydir>
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output = doDump(dir.getPath(), bootClassList, "-Xlog:class+path=info");
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TestCommon.checkDump(output);
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// Long path to non-empty dir in -cp: should be OK
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// <dir> is not empty because it has at least one subdirectory, i.e., <emptydir>
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output = doDump(longDir.getPath(), bootClassList, "-Xlog:class+path=info");
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TestCommon.checkDump(output);
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/////////////////////////////////////////////////////////////////
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// The classlist contains non-boot class in following test cases
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/////////////////////////////////////////////////////////////////
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String appClassList[] = {"java/lang/Object", "com/sun/tools/javac/Main"};
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// Non-empty dir in -cp: should be OK (as long as no classes were loaded from there)
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output = doDump(dir.getPath(), appClassList, "-Xlog:class+path=info");
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TestCommon.checkDump(output);
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// Long path to non-empty dir in -cp: should be OK (as long as no classes were loaded from there)
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output = doDump(longDir.getPath(), appClassList, "-Xlog:class+path=info");
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TestCommon.checkDump(output);
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/////////////////////////////////////////////////////////////////
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// Loading an app class from a directory
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/////////////////////////////////////////////////////////////////
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String appClassList2[] = {"Super", "java/lang/Object", "com/sun/tools/javac/Main"};
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// Non-empty dir in -cp: should report error if a class is loaded from it
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output = doDump(classDir.toString(), appClassList2, "-Xlog:class+path=info,class+load=trace");
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output.shouldNotHaveExitValue(0);
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output.shouldContain("Cannot have non-empty directory in paths");
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// Long path to non-empty dir in -cp: should report error if a class is loaded from it
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File srcClass = new File(classDir.toFile(), "Super.class");
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File destClass = new File(longDir, "Super.class");
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Files.copy(srcClass.toPath(), destClass.toPath(), StandardCopyOption.REPLACE_EXISTING);
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output = doDump(longDir.getPath(), appClassList2, "-Xlog:class+path=info");
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output.shouldNotHaveExitValue(0);
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output.shouldContain("Cannot have non-empty directory in paths");
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}
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}
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