80 lines
2.9 KiB
Java
80 lines
2.9 KiB
Java
/*
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* Copyright (c) 1997, 1998, 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 4027914
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@summary Check getParent's handling of root directories
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*/
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import java.io.File;
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public class GetParent {
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static void check(String path, String[] parents) throws Exception {
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File f = new File(path);
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String p;
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System.err.print(path + ":");
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for (int i = 0; i < parents.length; i++) {
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p = f.getParent();
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System.err.print(" (" + p + ")");
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if (p == null)
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throw new Exception("No parent for " + f);
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if (! p.equals(parents[i]))
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throw new Exception("Wrong parent for " + f
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+ ": Expected " + parents[i]
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+ ", got " + p);
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f = new File(p);
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}
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if (f.getParent() != null)
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throw new Exception("Too many parents for " + path);
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System.err.println();
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}
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static void testUnix() throws Exception {
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check("foo", new String[] { });
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check("./foo", new String[] { "." });
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check("foo/bar/baz", new String[] { "foo/bar", "foo" });
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check("../../foo", new String[] { "../..", ".." });
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check("foo//bar", new String[] { "foo" });
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check("/foo/bar/baz.gorp",
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new String[] { "/foo/bar", "/foo", "/" });
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}
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static void testWin32() throws Exception {
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System.err.println("Win32");
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check("foo", new String[] { });
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check(".\\foo", new String[] { "." });
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check("foo\\bar\\baz", new String[] { "foo\\bar", "foo" });
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check("..\\..\\foo", new String[] { "..\\..", ".." });
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check("c:\\foo\\bar\\baz.xxx",
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new String[] { "c:\\foo\\bar", "c:\\foo", "c:\\" });
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}
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public static void main(String[] args) throws Exception {
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if (File.separatorChar == '/') testUnix();
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if (File.separatorChar == '\\') testWin32();
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}
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}
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