mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-21 12:35:47 -04:00
0a66e2f135
Obviously, if the original Debugger goes away, those commands are holding on to now stale memory, which has the potential to cause crashes Fixes rdar://24460882 llvm-svn: 259964
49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
"""
|
|
Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario
|
|
"""
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
|
|
import os, time
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
class MultipleDebuggersCommandsTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
@no_debug_info_test
|
|
def test_multipledebuggers_commands(self):
|
|
"""Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario"""
|
|
source_init_files = False
|
|
magic_text = "The following built-in commands may relate to 'env'"
|
|
|
|
debugger_1 = lldb.SBDebugger.Create(source_init_files)
|
|
interpreter_1 = debugger_1.GetCommandInterpreter()
|
|
|
|
retobj = lldb.SBCommandReturnObject()
|
|
interpreter_1.HandleCommand("apropos env", retobj)
|
|
self.assertTrue(magic_text in str(retobj), "[interpreter_1]: the output does not contain the correct words")
|
|
|
|
if self.TraceOn(): print(str(retobj))
|
|
|
|
lldb.SBDebugger.Destroy(debugger_1)
|
|
|
|
# now do this again with a different debugger - we shouldn't crash
|
|
|
|
debugger_2 = lldb.SBDebugger.Create(source_init_files)
|
|
interpreter_2 = debugger_2.GetCommandInterpreter()
|
|
|
|
retobj = lldb.SBCommandReturnObject()
|
|
interpreter_2.HandleCommand("apropos env", retobj)
|
|
self.assertTrue(magic_text in str(retobj), "[interpreter_2]: the output does not contain the correct words")
|
|
|
|
if self.TraceOn(): print(str(retobj))
|
|
|
|
lldb.SBDebugger.Destroy(debugger_2)
|
|
|