MAPREDUCE-6426. TestShuffleHandler#testGetMapOutputInfo is failing.

Contributed by zhihai xu.

hadoop-mapreduce-project/CHANGES.txt

@@ -548,6 +548,9 @@ Release 2.7.2 - UNRELEASED
     MAPREDUCE-6425. ShuffleHandler passes wrong "base" parameter to getMapOutputInfo
     if mapId is not in the cache. (zhihai xu via devaraj)
 
+    MAPREDUCE-6426. TestShuffleHandler#testGetMapOutputInfo is failing.
+    (zhihai xu via devaraj)
+
 Release 2.7.1 - 2015-07-06 
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/test/java/org/apache/hadoop/mapred/TestShuffleHandler.java

@@ -837,6 +837,9 @@ public class TestShuffleHandler {
     Configuration conf = new Configuration();
     conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0);
     conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3);
+    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
+        "simple");
+    UserGroupInformation.setConfiguration(conf);
     File absLogDir = new File("target", TestShuffleHandler.class.
         getSimpleName() + "LocDir").getAbsoluteFile();
     conf.set(YarnConfiguration.NM_LOCAL_DIRS, absLogDir.getAbsolutePath());
@@ -924,7 +927,8 @@ public class TestShuffleHandler {
       } catch (EOFException e) {
         // ignore
       }
-      Assert.assertEquals(failures.size(), 0);
+      Assert.assertEquals("sendError called due to shuffle error",
+          0, failures.size());
     } finally {
       shuffleHandler.stop();
       FileUtil.fullyDelete(absLogDir);