60 lines
2.0 KiB
Java
60 lines
2.0 KiB
Java
/*
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* Copyright (c) 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 4141318
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@summary Check that equal File instances have identical hash codes
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*/
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import java.io.File;
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public class HashCodeEquals {
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static void test(String fn1, String fn2) throws Exception {
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File f1 = new File(fn1);
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File f2 = new File(fn2);
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if (!f1.equals(f2))
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throw new Exception("Instances with equal paths are not equal");
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int h1 = f1.hashCode();
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int h2 = f2.hashCode();
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if (h1 != h2)
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throw new Exception("Hashcodes of equal instances are not equal");
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}
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static void testWin32() throws Exception {
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test("a:/foo/bar/baz", "a:/foo/bar/baz");
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test("A:/Foo/Bar/BAZ", "a:/foo/bar/baz");
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}
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static void testUnix() throws Exception {
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test("foo/bar/baz", "foo/bar/baz");
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}
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public static void main(String[] args) throws Exception {
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if (File.separatorChar == '\\') testWin32();
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if (File.separatorChar == '/') testUnix();
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}
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}
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