Github user kayousterhout commented on a diff in the pull request:

    https://github.com/apache/spark/pull/14079#discussion_r92081806
  
    --- Diff: 
core/src/test/scala/org/apache/spark/scheduler/TaskSchedulerImplSuite.scala ---
    @@ -408,6 +411,96 @@ class TaskSchedulerImplSuite extends SparkFunSuite 
with LocalSparkContext with B
           }
           assert(tsm.isZombie)
         }
    +
    +    // the tasksSets complete, so the tracker should be notified of the 
successful ones
    +    verify(blacklist, times(1)).updateBlacklistForSuccessfulTaskSet(
    +      stageId = 0,
    +      stageAttemptId = 0,
    +      failuresByExec = stageToMockTaskSetBlacklist(0).execToFailures)
    +    verify(blacklist, times(1)).updateBlacklistForSuccessfulTaskSet(
    +      stageId = 1,
    +      stageAttemptId = 0,
    +      failuresByExec = stageToMockTaskSetBlacklist(1).execToFailures)
    +    // but we shouldn't update for the failed taskset
    +    verify(blacklist, never).updateBlacklistForSuccessfulTaskSet(
    +      stageId = meq(2),
    +      stageAttemptId = anyInt(),
    +      failuresByExec = anyObject())
    +  }
    +
    +  test("scheduled tasks obey node and executor blacklists") {
    --- End diff --
    
    why not have this test be a normal case (i.e., when the tsm doesn't get 
aborted, but the blacklist is obeyed)? That seems like the more common case, 
and abortion is tested in the test below


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