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