HDFS-2532. Add timeout to TestDfsOverAvroRpc This test is timing out on trunk, causing tests below it to fail spuriously. This patch doesn't fix the issue -- just adds a JUnit timeout so that the failure is properly attributed to this test.
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDfsOverAvroRpc.java