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   1 """
   2 Test that the target.process.thread.max-backtrace-depth setting works.
   3 """
   4
   5 import unittest2
   6 import lldb
   7 from lldbsuite.test.decorators import *
   8 from lldbsuite.test.lldbtest import *
   9 from lldbsuite.test import lldbutil
  10
  11
  12 class BacktraceLimitSettingTest(TestBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15     NO_DEBUG_INFO_TESTCASE = True
  16
  17     def test_backtrace_depth(self):
  18         """Test that the max-backtrace-depth setting limits backtraces."""
  19         self.build()
  20         self.main_source_file = lldb.SBFileSpec("main.cpp")
  21         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
  22                 "Set a breakpoint here", self.main_source_file)
  23         interp = self.dbg.GetCommandInterpreter()
  24         result = lldb.SBCommandReturnObject()
  25         interp.HandleCommand("settings set target.process.thread.max-backtrace-depth 30", result)
  26         self.assertEqual(True, result.Succeeded())
  27         self.assertEqual(30, thread.GetNumFrames())