jdk-24/test/jdk/java/io/File/GetAbsolutePath.java

114 lines
4.4 KiB
Java

/*
* Copyright (c) 1998, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
* @bug 4131169 4109131 8287843
* @summary Basic test for getAbsolutePath method
* @run junit GetAbsolutePath
*/
import java.io.File;
import java.io.IOException;
import java.util.stream.Stream;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledOnOs;
import org.junit.jupiter.api.condition.OS;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static org.junit.jupiter.api.Assertions.*;
public class GetAbsolutePath {
private static final String USER_DIR = System.getProperty("user.dir");
private static char driveLetter() {
assert System.getProperty("os.name").startsWith("Windows");
if ((USER_DIR.length() > 2) && (USER_DIR.charAt(1) == ':')
&& (USER_DIR.charAt(2) == '\\'))
return USER_DIR.charAt(0);
throw new RuntimeException("Current directory has no drive");
}
private static Stream<Arguments> windowsSource() {
char drive = driveLetter();
return Stream.of(Arguments.of("/foo/bar", drive + ":\\foo\\bar"),
Arguments.of("\\foo\\bar", drive + ":\\foo\\bar"),
Arguments.of("c:\\foo\\bar", "c:\\foo\\bar"),
Arguments.of("c:/foo/bar", "c:\\foo\\bar"),
Arguments.of("\\\\foo\\bar", "\\\\foo\\bar"),
Arguments.of("", USER_DIR), // empty path
Arguments.of("\\\\?\\foo", USER_DIR + "\\foo"),
Arguments.of("\\\\?\\C:\\Users\\x", "C:\\Users\\x"),
Arguments.of("\\\\?\\" + drive + ":", USER_DIR),
Arguments.of("\\\\?\\" + drive + ":bar", USER_DIR + "\\bar"));
}
@EnabledOnOs(OS.WINDOWS)
@ParameterizedTest
@MethodSource("windowsSource")
public void windows(String path, String absolute) throws IOException {
File file = new File(path);
assertEquals(0, absolute.compareToIgnoreCase(file.getAbsolutePath()));
}
@EnabledOnOs(OS.WINDOWS)
@Test
public void windowsDriveRelative() throws IOException {
// Tricky directory-relative case
char d = Character.toLowerCase(driveLetter());
char z = 0;
if (d != 'c') z = 'c';
else if (d != 'd') z = 'd';
if (z != 0) {
File f = new File(z + ":.");
if (f.exists()) {
String zUSER_DIR = f.getCanonicalPath();
File path = new File(z + ":foo");
String p = path.getAbsolutePath();
String ans = zUSER_DIR + "\\foo";
assertEquals(0, p.compareToIgnoreCase(ans));
}
}
}
private static Stream<Arguments> unixSource() {
return Stream.of(Arguments.of("foo", USER_DIR + "/foo"),
Arguments.of("foo/bar", USER_DIR + "/foo/bar"),
Arguments.of("/foo", "/foo"),
Arguments.of("/foo/bar", "/foo/bar"),
Arguments.of("", USER_DIR));
}
@EnabledOnOs({OS.LINUX, OS.MAC})
@ParameterizedTest
@MethodSource("unixSource")
public void unix(String path, String absolute) throws IOException {
assertEquals(absolute, new File(path).getAbsolutePath());
}
}