[HDFS-7946] TestDataNodeVolumeFailureReporting NPE on Windows

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.7.0
• Component/s: test

Environment

Windows

• Hadoop Flags: Reviewed
• Assignee: Xiaoyu Yao
• Reporter: Xiaoyu Yao
• Created: 17/Mar/15 23:58
• Updated: 24/Apr/15 23:22
• Resolved: 18/Mar/15 04:35

Description

TestDataNodeVolumeFailureReporting has a pre-test setUp that assumeTrue(!Path.WINDOWS) but the post-test tearDown() does not. This triggers NPE when closing cluster.

testSuccessiveVolumeFailures(org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting) Time elapsed: 0.267 sec <<< ERROR!
org.junit.internal.AssumptionViolatedException: got: <false>, expected: is <true>
at org.junit.Assume.assumeThat(Assume.java:95)
at org.junit.Assume.assumeTrue(Assume.java:41)
at org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting.setUp(TestDataNodeVolumeFailureReporting.java:83)

testSuccessiveVolumeFailures(org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting) Time elapsed: 0.267 sec
<<< ERROR!
java.lang.NullPointerException: null
at org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting.tearDown(TestDataNodeVolumeFailureReporting.java:103)