126 lines
4.6 KiB
Java
126 lines
4.6 KiB
Java
/*
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* Copyright (c) 2003, 2023, 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 4899022
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* @summary Look for erroneous representation of drive letter
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* @run junit GetCanonicalPath
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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.util.ArrayList;
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import java.util.List;
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import java.util.stream.Stream;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.condition.EnabledOnOs;
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import org.junit.jupiter.api.condition.OS;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import org.junit.jupiter.params.provider.ValueSource;
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import static org.junit.jupiter.api.Assertions.*;
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public class GetCanonicalPath {
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private static Stream<Arguments> pathProviderWindows() {
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List<Arguments> list = new ArrayList<Arguments>();
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File dir = new File(System.getProperty("user.dir", "."));
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char drive = dir.getPath().charAt(0);
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String pathname = drive + ":\\";
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list.add(Arguments.of(pathname, pathname));
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list.add(Arguments.of(drive + ":", dir.toString()));
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String name = "foo";
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pathname = "\\\\?\\" + name;
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list.add(Arguments.of(pathname, new File(dir, name).toString()));
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pathname = "\\\\?\\" + drive + ":" + name;
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list.add(Arguments.of(pathname, new File(dir, name).toString()));
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pathname = "foo\\bar\\gus";
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list.add(Arguments.of(pathname, new File(dir, pathname).toString()));
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pathname = drive + ":\\foo\\bar\\gus";
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list.add(Arguments.of(pathname, pathname));
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pathname = "\\\\server\\share\\foo\\bar\\gus";
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list.add(Arguments.of(pathname, pathname));
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pathname = "\\\\localhost\\" + drive + "$\\Users\\file.dat";
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list.add(Arguments.of(pathname, pathname));
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list.add(Arguments.of("\\\\?\\" + drive + ":\\Users\\file.dat",
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drive + ":\\Users\\file.dat"));
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list.add(Arguments.of("\\\\?\\UNC\\localhost\\" + drive + "$\\Users\\file.dat",
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"\\\\localhost\\" + drive + "$\\Users\\file.dat"));
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return list.stream();
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}
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private static Stream<Arguments> pathProviderUnix() {
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return Stream.of(
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Arguments.of("/../../../../../a/b/c", "/a/b/c"),
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Arguments.of("/../../../../../a/../b/c", "/b/c"),
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Arguments.of("/../../../../../a/../../b/c", "/b/c"),
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Arguments.of("/../../../../../a/../../../b/c", "/b/c"),
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Arguments.of("/../../../../../a/../../../../b/c", "/b/c")
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);
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}
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@ParameterizedTest
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@EnabledOnOs({OS.AIX, OS.LINUX, OS.MAC})
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@MethodSource("pathProviderUnix")
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void goodPathsUnix(String pathname, String expected) throws IOException {
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File file = new File(pathname);
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String canonicalPath = file.getCanonicalPath();
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assertEquals(expected, canonicalPath);
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}
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@ParameterizedTest
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@EnabledOnOs(OS.WINDOWS)
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@ValueSource(strings = {"\\\\?", "\\\\?\\UNC", "\\\\?\\UNC\\"})
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void badPathsWindows(String pathname) {
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assertThrows(IOException.class, () -> new File(pathname).getCanonicalPath());
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}
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@ParameterizedTest
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@EnabledOnOs(OS.WINDOWS)
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@MethodSource("pathProviderWindows")
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void goodPathsWindows(String pathname, String expected) throws IOException {
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File file = new File(pathname);
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String canonicalPath = file.getCanonicalPath();
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assertEquals(expected, canonicalPath);
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}
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@Test
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@EnabledOnOs(OS.WINDOWS)
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void driveLetter() throws IOException {
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String path = new File("c:/").getCanonicalPath();
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assertFalse(path.length() > 3, "Drive letter incorrectly represented");
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}
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}
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