HADOOP-9042. Add a test for umask in FileSystemContractBaseTest. Contributed by Colin McCabe

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1411882 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -91,6 +91,9 @@ Release 2.0.3-alpha - Unreleased
     HADOOP-8926. hadoop.util.PureJavaCrc32 cache hit-ratio is low for static
     data (Gopal V via bobby)
 
+    HADOOP-9042. Add a test for umask in FileSystemContractBaseTest.
+    (Colin McCabe via eli)
+
   BUG FIXES
 
     HADOOP-8795. BASH tab completion doesn't look in PATH, assumes path to

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemContractBaseTest.java

@@ -23,11 +23,13 @@ import java.io.IOException;
 
 import junit.framework.TestCase;
 
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FSDataInputStream;
 import org.apache.hadoop.fs.FSDataOutputStream;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.permission.FsPermission;
 
 /**
  * <p>
@@ -43,7 +45,7 @@ import org.apache.hadoop.fs.Path;
  * </p>
  */
 public abstract class FileSystemContractBaseTest extends TestCase {
-  
+  protected final static String TEST_UMASK = "062";
   protected FileSystem fs;
   protected byte[] data = new byte[getBlockSize() * 2]; // two blocks of data
   {
@@ -151,7 +153,26 @@ public abstract class FileSystemContractBaseTest extends TestCase {
     assertFalse(fs.exists(testDeepSubDir));
     
   }
-  
+
+  public void testMkdirsWithUmask() throws Exception {
+    if (fs.getScheme().equals("s3") || fs.getScheme().equals("s3n")) {
+      // skip permission tests for S3FileSystem until HDFS-1333 is fixed.
+      return;
+    }
+    Configuration conf = fs.getConf();
+    String oldUmask = conf.get(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY);
+    try {
+      conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, TEST_UMASK);
+      final Path dir = new Path("/test/newDir");
+      assertTrue(fs.mkdirs(dir, new FsPermission((short)0777)));
+      FileStatus status = fs.getFileStatus(dir);
+      assertTrue(status.isDirectory());
+      assertEquals((short)0715, status.getPermission().toShort());
+    } finally {
+      conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, oldUmask);
+    }
+  }
+
   public void testGetFileStatusThrowsExceptionForNonExistentFile() 
     throws Exception {
     try {

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSFileSystemContract.java

@@ -21,6 +21,7 @@ package org.apache.hadoop.hdfs;
 import java.io.IOException;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.fs.FileSystemContractBaseTest;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.security.UserGroupInformation;
@@ -33,6 +34,8 @@ public class TestHDFSFileSystemContract extends FileSystemContractBaseTest {
   @Override
   protected void setUp() throws Exception {
     Configuration conf = new HdfsConfiguration();
+    conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY,
+        FileSystemContractBaseTest.TEST_UMASK);
     cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build();
     fs = cluster.getFileSystem();
     defaultWorkingDirectory = "/user/" +