135 lines
4.3 KiB
Java
135 lines
4.3 KiB
Java
/*
|
|
* Copyright (c) 2014, 2024, 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.
|
|
*/
|
|
|
|
import java.io.File;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.nio.file.Paths;
|
|
import java.nio.file.attribute.FileTime;
|
|
|
|
import org.testng.annotations.Test;
|
|
import org.testng.annotations.AfterClass;
|
|
import org.testng.annotations.BeforeClass;
|
|
|
|
import static org.testng.Assert.assertEquals;
|
|
import static org.testng.Assert.assertTrue;
|
|
import static org.testng.Assert.assertFalse;
|
|
|
|
/**
|
|
* @test
|
|
* @bug 4313887 8062949 8191872
|
|
* @library ..
|
|
* @run testng SetLastModifiedTime
|
|
* @summary Unit test for Files.setLastModifiedTime
|
|
*/
|
|
|
|
public class SetLastModifiedTime {
|
|
|
|
static Path testDir;
|
|
|
|
@BeforeClass
|
|
void createTestDirectory() throws Exception {
|
|
testDir = TestUtil.createTemporaryDirectory();
|
|
}
|
|
|
|
@AfterClass
|
|
void removeTestDirectory() throws Exception {
|
|
TestUtil.removeAll(testDir);
|
|
}
|
|
|
|
/**
|
|
* Exercise Files.setLastModifiedTime on the given file
|
|
*/
|
|
void test(Path path) throws Exception {
|
|
FileTime now = Files.getLastModifiedTime(path);
|
|
FileTime zero = FileTime.fromMillis(0L);
|
|
|
|
Path result = Files.setLastModifiedTime(path, zero);
|
|
assertTrue(result == path);
|
|
assertEquals(Files.getLastModifiedTime(path), zero);
|
|
|
|
result = Files.setLastModifiedTime(path, now);
|
|
assertTrue(result == path);
|
|
assertEquals(Files.getLastModifiedTime(path), now);
|
|
}
|
|
|
|
@Test
|
|
public void testRegularFile() throws Exception {
|
|
Path file = Files.createFile(testDir.resolve("file"));
|
|
test(file);
|
|
}
|
|
|
|
@Test
|
|
public void testDirectory() throws Exception {
|
|
Path dir = Files.createDirectory(testDir.resolve("dir"));
|
|
test(dir);
|
|
}
|
|
|
|
@Test
|
|
public void testSymbolicLink() throws Exception {
|
|
if (TestUtil.supportsSymbolicLinks(testDir)) {
|
|
Path target = Files.createFile(testDir.resolve("target"));
|
|
Path link = testDir.resolve("link");
|
|
Files.createSymbolicLink(link, target);
|
|
test(link);
|
|
}
|
|
}
|
|
|
|
@Test
|
|
public void testNulls() throws Exception {
|
|
Path path = Paths.get("foo");
|
|
FileTime zero = FileTime.fromMillis(0L);
|
|
|
|
try {
|
|
Files.setLastModifiedTime(null, zero);
|
|
assertTrue(false);
|
|
} catch (NullPointerException expected) { }
|
|
|
|
try {
|
|
Files.setLastModifiedTime(path, null);
|
|
assertTrue(false);
|
|
} catch (NullPointerException expected) { }
|
|
|
|
try {
|
|
Files.setLastModifiedTime(null, null);
|
|
assertTrue(false);
|
|
} catch (NullPointerException expected) { }
|
|
}
|
|
|
|
@Test
|
|
public void testCompare() throws Exception {
|
|
Path path = Files.createFile(testDir.resolve("path"));
|
|
long timeMillis = 1512520600195L;
|
|
FileTime fileTime = FileTime.fromMillis(timeMillis);
|
|
Files.setLastModifiedTime(path, fileTime);
|
|
File file = path.toFile();
|
|
long ioTime = file.lastModified();
|
|
long nioTime = Files.getLastModifiedTime(path).toMillis();
|
|
assertTrue(ioTime == timeMillis || ioTime == 1000*(timeMillis/1000),
|
|
"File.lastModified() not in {time, 1000*(time/1000)}");
|
|
assertEquals(nioTime, ioTime,
|
|
"File.lastModified() != Files.getLastModifiedTime().toMillis()");
|
|
}
|
|
}
|
|
|