lldb/test/API/functionalities/multidebugger_commands/TestMultipleDebuggersCommands.py

   1 """
   2 Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario
   3 """
   4
   5 import lldb
   6 from lldbsuite.test.decorators import *
   7 from lldbsuite.test.lldbtest import *
   8 from lldbsuite.test import lldbutil
   9
  10
  11 class MultipleDebuggersCommandsTestCase(TestBase):
  12     @no_debug_info_test
  13     def test_multipledebuggers_commands(self):
  14         """Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario"""
  15         source_init_files = False
  16         magic_text = "The following commands may relate to 'env'"
  17
  18         debugger_1 = lldb.SBDebugger.Create(source_init_files)
  19         interpreter_1 = debugger_1.GetCommandInterpreter()
  20
  21         retobj = lldb.SBCommandReturnObject()
  22         interpreter_1.HandleCommand("apropos env", retobj)
  23         self.assertIn(
  24             magic_text,
  25             str(retobj),
  26             "[interpreter_1]: the output does not contain the correct words",
  27         )
  28
  29         if self.TraceOn():
  30             print(str(retobj))
  31
  32         lldb.SBDebugger.Destroy(debugger_1)
  33
  34         # now do this again with a different debugger - we shouldn't crash
  35
  36         debugger_2 = lldb.SBDebugger.Create(source_init_files)
  37         interpreter_2 = debugger_2.GetCommandInterpreter()
  38
  39         retobj = lldb.SBCommandReturnObject()
  40         interpreter_2.HandleCommand("apropos env", retobj)
  41         self.assertIn(
  42             magic_text,
  43             str(retobj),
  44             "[interpreter_2]: the output does not contain the correct words",
  45         )
  46
  47         if self.TraceOn():
  48             print(str(retobj))
  49
  50         lldb.SBDebugger.Destroy(debugger_2)