--- /dev/null 2014-01-02 11:34:26.659182299 -0500 +++ new/test/runtime/SharedArchiveFile/CdsWriteError.java 2014-01-03 13:35:42.241435557 -0500 @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2014, 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 CdsWriteError + * @summary Test how VM handles situation when it is impossible to write the + * CDS archive. VM is expected to exit gracefully and display the + * correct reason for the error. + * @library /testlibrary + * @run main CdsWriteError + */ + +import com.oracle.java.testlibrary.*; +import java.io.File; + +public class CdsWriteError { + public static void main(String[] args) throws Exception { + + if (Platform.isWindows()) { + System.out.println("This test is ignored on Windows. This test " + + "manipulates folder writable attribute, which is known to be " + + "often ignored by Windows"); + + return; + } + + String folderName = "tmp"; + String fileName = folderName + File.separator + "empty.jsa"; + + // create an empty archive file and make it read only + File folder = new File(folderName); + if (!folder.mkdir()) + throw new RuntimeException("Error when creating a tmp folder"); + + File cdsFile = new File(fileName); + if (!cdsFile.createNewFile()) + throw new RuntimeException("Error when creating an empty CDS file"); + if (!cdsFile.setWritable(false)) + throw new RuntimeException("Error: could not set writable attribuge on cds file"); + if (!folder.setWritable(false)) + throw new RuntimeException("Error: could not set writable attribuge on the cds folder"); + + try { + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( + "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./" + fileName, "-Xshare:dump"); + + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + output.shouldContain("Unable to create shared archive file"); + output.shouldHaveExitValue(1); + } finally { + // doing this, just in case, to make sure that files can be deleted by the harness + // on any subsequent run + folder.setWritable(true); + cdsFile.setWritable(true); + } + } +} +