| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.fs; |
| |
| import java.io.File; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.apache.hadoop.test.StatUtils; |
| import org.apache.hadoop.util.NativeCodeLoader; |
| import org.apache.hadoop.util.Shell; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assume.assumeTrue; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test filesystem contracts with {@link RawLocalFileSystem}. |
| * Root directory related tests from super class will work into target |
| * directory since we have no permission to write / on local filesystem. |
| */ |
| public class TestRawLocalFileSystemContract extends FileSystemContractBaseTest { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(TestRawLocalFileSystemContract.class); |
| private final static Path TEST_BASE_DIR = |
| new Path(GenericTestUtils.getRandomizedTestDir().getAbsolutePath()); |
| |
| @Before |
| public void setUp() throws Exception { |
| Configuration conf = new Configuration(); |
| fs = FileSystem.getLocal(conf).getRawFileSystem(); |
| } |
| |
| /** |
| * Actually rename is supported in RawLocalFileSystem but |
| * it works different as the other filesystems. Short term we do not test it. |
| * Please check HADOOP-13082. |
| * @return true if rename supported so rename related tests will run |
| */ |
| @Override |
| protected boolean renameSupported() { |
| return false; |
| } |
| |
| /** |
| * Disabling testing root operation. |
| * |
| * Writing to root directory on the local file system may get permission |
| * denied exception, or even worse, delete/overwrite files accidentally. |
| */ |
| @Override |
| protected boolean rootDirTestEnabled() { |
| return false; |
| } |
| |
| @Override |
| public String getDefaultWorkingDirectory() { |
| return fs.getWorkingDirectory().toUri().getPath(); |
| } |
| |
| @Override |
| protected Path getTestBaseDir() { |
| return TEST_BASE_DIR; |
| } |
| |
| @Override |
| protected boolean filesystemIsCaseSensitive() { |
| return !(Shell.WINDOWS || Shell.MAC); |
| } |
| |
| // cross-check getPermission using both native/non-native |
| @Test |
| @SuppressWarnings("deprecation") |
| public void testPermission() throws Exception { |
| assumeTrue("No native library", |
| NativeCodeLoader.isNativeCodeLoaded()); |
| Path testDir = getTestBaseDir(); |
| String testFilename = "teststat2File"; |
| Path path = new Path(testDir, testFilename); |
| |
| RawLocalFileSystem rfs = new RawLocalFileSystem(); |
| Configuration conf = new Configuration(); |
| rfs.initialize(rfs.getUri(), conf); |
| rfs.createNewFile(path); |
| |
| File file = rfs.pathToFile(path); |
| long defaultBlockSize = rfs.getDefaultBlockSize(path); |
| |
| // |
| // test initial permission |
| // |
| RawLocalFileSystem.DeprecatedRawLocalFileStatus fsNIO = |
| new RawLocalFileSystem.DeprecatedRawLocalFileStatus( |
| file, defaultBlockSize, rfs); |
| fsNIO.loadPermissionInfoByNativeIO(); |
| RawLocalFileSystem.DeprecatedRawLocalFileStatus fsnonNIO = |
| new RawLocalFileSystem.DeprecatedRawLocalFileStatus( |
| file, defaultBlockSize, rfs); |
| fsnonNIO.loadPermissionInfoByNonNativeIO(); |
| |
| assertEquals(fsNIO.getOwner(), fsnonNIO.getOwner()); |
| assertEquals(fsNIO.getGroup(), fsnonNIO.getGroup()); |
| assertEquals(fsNIO.getPermission(), fsnonNIO.getPermission()); |
| |
| LOG.info("owner: {}, group: {}, permission: {}, isSticky: {}", |
| fsNIO.getOwner(), fsNIO.getGroup(), fsNIO.getPermission(), |
| fsNIO.getPermission().getStickyBit()); |
| |
| // |
| // test normal chmod - no sticky bit |
| // |
| StatUtils.setPermissionFromProcess("644", file.getPath()); |
| fsNIO.loadPermissionInfoByNativeIO(); |
| fsnonNIO.loadPermissionInfoByNonNativeIO(); |
| assertEquals(fsNIO.getPermission(), fsnonNIO.getPermission()); |
| assertEquals(644, fsNIO.getPermission().toOctal()); |
| assertFalse(fsNIO.getPermission().getStickyBit()); |
| assertFalse(fsnonNIO.getPermission().getStickyBit()); |
| |
| // |
| // test sticky bit |
| // unfortunately, cannot be done in Windows environments |
| // |
| if (!Shell.WINDOWS) { |
| // |
| // add sticky bit |
| // |
| StatUtils.setPermissionFromProcess("1644", file.getPath()); |
| fsNIO.loadPermissionInfoByNativeIO(); |
| fsnonNIO.loadPermissionInfoByNonNativeIO(); |
| assertEquals(fsNIO.getPermission(), fsnonNIO.getPermission()); |
| assertEquals(1644, fsNIO.getPermission().toOctal()); |
| assertEquals(true, fsNIO.getPermission().getStickyBit()); |
| assertEquals(true, fsnonNIO.getPermission().getStickyBit()); |
| |
| // |
| // remove sticky bit |
| // |
| StatUtils.setPermissionFromProcess("-t", file.getPath()); |
| fsNIO.loadPermissionInfoByNativeIO(); |
| fsnonNIO.loadPermissionInfoByNonNativeIO(); |
| assertEquals(fsNIO.getPermission(), fsnonNIO.getPermission()); |
| assertEquals(644, fsNIO.getPermission().toOctal()); |
| assertEquals(false, fsNIO.getPermission().getStickyBit()); |
| assertEquals(false, fsnonNIO.getPermission().getStickyBit()); |
| } |
| } |
| |
| } |