[HDFS-5834] TestCheckpoint#testCheckpoint may fail due to Bad value assertion

• Type: Test
• Status: Resolved
• Priority: Minor
• Resolution: Cannot Reproduce
• Assignee: Unassigned
• Reporter: Ted Yu
• Created: 26/Jan/14 17:36
• Updated: 10/Oct/17 16:31
• Resolved: 10/Oct/17 16:31

Description

I saw the following when running test suite on Linux:

testCheckpoint(org.apache.hadoop.hdfs.server.namenode.TestCheckpoint)  Time elapsed: 3.058 sec  <<< FAILURE!
java.lang.AssertionError: Bad value for metric GetImageNumOps
Expected: gt(0)
     got: <0L>

        at org.junit.Assert.assertThat(Assert.java:780)
        at org.apache.hadoop.test.MetricsAsserts.assertCounterGt(MetricsAsserts.java:318)
        at org.apache.hadoop.hdfs.server.namenode.TestCheckpoint.testCheckpoint(TestCheckpoint.java:1058)