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"""Test lldb help command."""
import os, time
import lldb
import unittest
class TestHelpCommand(unittest.TestCase):
def setUp(self):
# Save old working directory.
self.oldcwd = os.getcwd()
# Change current working directory if ${LLDB_TEST} is defined.
if ("LLDB_TEST" in os.environ):
os.chdir(os.path.join(os.environ["LLDB_TEST"], "help"));
self.dbg = lldb.SBDebugger.Create()
if not self.dbg.IsValid():
raise Exception('Invalid debugger instance')
self.dbg.SetAsync(False)
self.ci = self.dbg.GetCommandInterpreter()
if not self.ci:
raise Exception('Could not get the command interpreter')
def tearDown(self):
# Restore old working directory.
os.chdir(self.oldcwd)
def test_simplehelp(self):
"""A simple test of 'help' command and its output."""
res = lldb.SBCommandReturnObject()
self.ci.HandleCommand("help", res)
time.sleep(0.1)
self.assertTrue(res.Succeeded())
self.assertTrue(res.GetOutput().startswith(
'The following is a list of built-in, permanent debugger commands'))
def test_help_should_not_hang_emacsshell(self):
"""Command 'set term-width 0' should not hang the help command."""
res = lldb.SBCommandReturnObject()
self.ci.HandleCommand("set term-width 0", res)
time.sleep(0.1)
self.assertTrue(res.Succeeded())
self.ci.HandleCommand("help", res)
time.sleep(0.1)
self.assertTrue(res.Succeeded())
self.assertTrue(res.GetOutput().startswith(
'The following is a list of built-in, permanent debugger commands'))
if __name__ == '__main__':
lldb.SBDebugger.Initialize()
unittest.main()
lldb.SBDebugger.Terminate()
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