1"""
2Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario
3"""
4
5from __future__ import print_function
6
7
8import lldb
9from lldbsuite.test.decorators import *
10from lldbsuite.test.lldbtest import *
11from lldbsuite.test import lldbutil
12
13
14class MultipleDebuggersCommandsTestCase(TestBase):
15
16    @no_debug_info_test
17    def test_multipledebuggers_commands(self):
18        """Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario"""
19        source_init_files = False
20        magic_text = "The following commands may relate to 'env'"
21
22        debugger_1 = lldb.SBDebugger.Create(source_init_files)
23        interpreter_1 = debugger_1.GetCommandInterpreter()
24
25        retobj = lldb.SBCommandReturnObject()
26        interpreter_1.HandleCommand("apropos env", retobj)
27        self.assertTrue(
28            magic_text in str(retobj),
29            "[interpreter_1]: the output does not contain the correct words")
30
31        if self.TraceOn():
32            print(str(retobj))
33
34        lldb.SBDebugger.Destroy(debugger_1)
35
36        # now do this again with a different debugger - we shouldn't crash
37
38        debugger_2 = lldb.SBDebugger.Create(source_init_files)
39        interpreter_2 = debugger_2.GetCommandInterpreter()
40
41        retobj = lldb.SBCommandReturnObject()
42        interpreter_2.HandleCommand("apropos env", retobj)
43        self.assertTrue(
44            magic_text in str(retobj),
45            "[interpreter_2]: the output does not contain the correct words")
46
47        if self.TraceOn():
48            print(str(retobj))
49
50        lldb.SBDebugger.Destroy(debugger_2)
51