HADOOP-9099. TestNetUtils fails if "UnknownHost" is resolved as a valid hostname. Contributed by Ivan Mitic

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1414483 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -319,6 +319,9 @@ Release 1.2.0 - unreleased
     HDFS-4208. NameNode could be stuck in SafeMode due to never-created
     blocks. (Brandon Li via suresh)
 
+    HADOOP-9099. TestNetUtils fails if "UnknownHost" is resolved as a valid
+    hostname.  (Ivan Mitic via szetszwo)
+
 Release 1.1.1 - Unreleased
 
   INCOMPATIBLE CHANGES

src/test/org/apache/hadoop/net/TestNetUtils.java

@@ -332,7 +332,7 @@ public class TestNetUtils {
   @Test
   public void testNormalizeHostName() {
     List<String> hosts = Arrays.asList(new String[] { "127.0.0.1", "localhost",
-        "3w.org", "UnknownHost" });
+        "3w.org", "UnknownHost123" });
     List<String> normalizedHosts = NetUtils.normalizeHostNames(hosts);
     // when ipaddress is normalized, same address is expected in return
     assertEquals(normalizedHosts.get(0), hosts.get(0));