| /* |
| * Copyright (c) 2014, 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.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 |
| * @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.supportsLinks(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) { } |
| } |
| } |
| |