/* * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /* * @test * @summary Test case sensitive aspect of comparing class paths * between dump time and archive use time * @requires vm.cds * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * jdk.jartool/sun.tools.jar * @requires os.family != "mac" * @compile test-classes/Hello.java * @run driver CaseSensitiveClassPath */ import java.nio.file.FileAlreadyExistsException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.nio.file.StandardCopyOption; import jdk.test.lib.Platform; import jdk.test.lib.process.OutputAnalyzer; // Excluded from running on MAC: a more comprehensive case sensitivity detection // and fix mechanism is needed, which is planned to be implemented in the future. public class CaseSensitiveClassPath { public static void main(String[] args) throws Exception { String appJar = JarBuilder.getOrCreateHelloJar(); String appJarUpper = appJar.replace("hello", "Hello"); OutputAnalyzer out = TestCommon.dump(appJar, TestCommon.list("Hello")); TestCommon.checkDump(out); Path jarPath = Paths.get(appJar); Path jarPathUpper = null; boolean fileExists = false; try { jarPathUpper = Files.createFile(Paths.get(appJarUpper)); } catch (FileAlreadyExistsException faee) { fileExists = true; } if (!fileExists) { try { Files.copy(jarPath, jarPathUpper, StandardCopyOption.REPLACE_EXISTING); } catch (Exception e) { throw new java.lang.RuntimeException( "Failed copying file from " + appJar + " to " + appJarUpper + ".", e); } } else { jarPathUpper = Paths.get(appJarUpper); } boolean isSameFile = Files.isSameFile(jarPath, jarPathUpper); TestCommon.run("-Xlog:class+path=info,cds", "-cp", appJarUpper, "Hello") .ifNoMappingFailure(output -> { if (isSameFile) { output.shouldContain("Hello World"); } else { output.shouldContain("shared class paths mismatch"); output.shouldHaveExitValue(1); } }); } }