57 lines
2.4 KiB
Java
57 lines
2.4 KiB
Java
/*
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* Copyright (c) 2008, 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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/* @test
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@bug 6481955
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@summary Path length less than MAX_PATH (260) works on Windows
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*/
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import java.io.*;
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public class MaxPath {
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public static void main(String[] args) throws Exception {
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String osName = System.getProperty("os.name");
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if (!osName.startsWith("Windows")) {
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return;
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}
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int MAX_PATH = 260;
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String dir = new File(".").getAbsolutePath() + "\\";
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String padding = "1234567890123456789012345678901234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890";
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for (int i = 240 - dir.length(); i < MAX_PATH - dir.length(); i++) {
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String longname = dir + padding.substring(0, i);
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try {
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File f = new File(longname);
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if (f.createNewFile()) {
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if (!f.exists() || !f.canRead()) {
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throw new RuntimeException("Failed at length: " + longname.length());
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}
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f.delete();
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}
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} catch (IOException e) {
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System.out.println("Failed at length: " + longname.length());
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throw e;
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}
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}
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}
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}
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