83 lines
2.8 KiB
Java
83 lines
2.8 KiB
Java
/*
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* Copyright (c) 2017, 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
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* @bug 6364894
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* @requires (os.family == "windows")
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* @library /test/lib
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* @build jdk.test.lib.Asserts
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* @run main FileOpenTest
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* @summary Test to ensure that opening of hidden Vs non-hidden,
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* read/write Vs read-only files for writing works as expected.
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*/
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import java.io.File;
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import java.io.IOException;
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import java.io.FileOutputStream;
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import java.nio.file.Files;
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import static jdk.test.lib.Asserts.assertTrue;
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public class FileOpenTest {
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private static File tmpFile;
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public static void main(String args[]) throws Exception {
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try {
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tmpFile = File.createTempFile("FileOpenTest", "suffix");
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// Opening Writable Normal File..
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test(true);
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// Opening Writable Hidden File..
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Files.setAttribute(tmpFile.toPath(), "dos:hidden", true);
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test(false);
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// Opening Read-Only Hidden File..
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Files.setAttribute(tmpFile.toPath(), "dos:hidden", false);
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tmpFile.setReadOnly();
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test(false);
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// Opening Read-Only Normal File..
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Files.setAttribute(tmpFile.toPath(), "dos:hidden", true);
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test(false);
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} finally {
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tmpFile.delete();
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}
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}
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private static void test(boolean writable) throws Exception {
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try (FileOutputStream fs = new FileOutputStream(tmpFile)) {
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fs.write(1);
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assertTrue(writable, "Able to open READ-ONLY file for WRITING!");
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assertTrue(tmpFile.canWrite(), "Able to open READ-ONLY file for WRITING!");
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} catch(IOException e) {
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assertTrue(!writable, "Unable to open non-READ-ONLY file for WRITING!");
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System.out.println("Caught the Exception as expected");
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e.printStackTrace(System.out);
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}
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}
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}
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