message: Skip test_unique_stacks on Darwin, because it doesn't terminate reliably.
  rdar://problem/33462362
diff: @@ -8,6 +8,7 @@ from __future__ import print_function
  import os
  import time
  import lldb
  +from lldbsuite.test.decorators import *
  from lldbsuite.test.lldbtest import *
  import lldbsuite.test.lldbutil as lldbutil
  @@ -61,6 +62,7 @@ class NumberOfThreadsTestCase(TestBase):
  num_threads >= 13,
  'Number of expected threads and actual threads do not match.')
  + @skipIfDarwin # rdar://33462362
  def test_unique_stacks(self):
  """Test backtrace unique with multiple threads executing the same stack."""
  self.build()
  