Github user GavinGavinNo1 commented on a diff in the pull request: https://github.com/apache/spark/pull/16855#discussion_r100356980 --- Diff: core/src/test/scala/org/apache/spark/scheduler/TaskSetManagerSuite.scala --- @@ -664,6 +665,55 @@ class TaskSetManagerSuite extends SparkFunSuite with LocalSparkContext with Logg assert(thrown2.getMessage().contains("bigger than spark.driver.maxResultSize")) } + test("taskSetManager should not send Resubmitted tasks after being a zombie") { + // Regression test for SPARK-13931 + val conf = new SparkConf().set("spark.speculation", "true") + sc = new SparkContext("local", "test", conf) + + val sched = new FakeTaskScheduler(sc, ("execA", "host1"), ("execB", "host2")) + sched.initialize(new FakeSchedulerBackend() { + override def killTask(taskId: Long, executorId: String, interruptThread: Boolean): Unit = {} + }) + + // count for Resubmitted tasks + var resubmittedTasks = 0 + val dagScheduler = new FakeDAGScheduler(sc, sched) { --- End diff -- @kayousterhout if I use the existing FakeDAGScheduler, I'll remove variable 'resubmittedTasks', then I can't make this test failed before my code modified.
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