HDFS-4752. TestRBWBlockInvalidation fails on Windows due to file locking. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1491631 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -698,6 +698,9 @@ Release 2.1.0-beta - UNRELEASED
 
     HDFS-4677. Editlog should support synchronous writes. (ivanmi)
 
+    HDFS-4752. TestRBWBlockInvalidation fails on Windows due to file locking.
+    (Chris Nauroth via suresh)
+
   BREAKDOWN OF HDFS-2802 HDFS SNAPSHOT SUBTASKS AND RELATED JIRAS
 
     HDFS-4076. Support snapshot of single files.  (szetszwo)

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestRBWBlockInvalidation.java

@@ -19,6 +19,7 @@ package org.apache.hadoop.hdfs.server.blockmanagement;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
 
 import java.io.Closeable;
 import java.io.File;
@@ -68,6 +69,10 @@ public class TestRBWBlockInvalidation {
   @Test(timeout=60000)
   public void testBlockInvalidationWhenRBWReplicaMissedInDN()
       throws IOException, InterruptedException {
+    // This test cannot pass on Windows due to file locking enforcement.  It will
+    // reject the attempt to delete the block file from the RBW folder.
+    assumeTrue(!Path.WINDOWS);
+
     Configuration conf = new HdfsConfiguration();
     conf.setInt(DFSConfigKeys.DFS_REPLICATION_KEY, 2);
     conf.setLong(DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, 100);