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"""
Test lldb Python commands.
"""
import sys
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
class CmdPythonTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
@skipIfReproducer # FIXME: Unexpected packet during (active) replay
def test(self):
self.build()
self.pycmd_tests()
def pycmd_tests(self):
self.runCmd("command source py_import")
# Test a bunch of different kinds of python callables with
# both 4 and 5 positional arguments.
self.expect("foobar", substrs=["All good"])
self.expect("foobar4", substrs=["All good"])
self.expect("vfoobar", substrs=["All good"])
self.expect("v5foobar", substrs=["All good"])
self.expect("sfoobar", substrs=["All good"])
self.expect("cfoobar", substrs=["All good"])
self.expect("ifoobar", substrs=["All good"])
self.expect("sfoobar4", substrs=["All good"])
self.expect("cfoobar4", substrs=["All good"])
self.expect("ifoobar4", substrs=["All good"])
self.expect("ofoobar", substrs=["All good"])
self.expect("ofoobar4", substrs=["All good"])
# Verify command that specifies eCommandRequiresTarget returns failure
# without a target.
self.expect('targetname',
substrs=['a.out'], matching=False, error=True)
exe = self.getBuildArtifact("a.out")
self.expect("file " + exe,
patterns=["Current executable set to .*a.out"])
self.expect('targetname',
substrs=['a.out'], matching=True, error=False)
# This is the function to remove the custom commands in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('command script delete welcome', check=False)
self.runCmd('command script delete targetname', check=False)
self.runCmd('command script delete longwait', check=False)
self.runCmd('command script delete mysto', check=False)
self.runCmd('command script delete tell_sync', check=False)
self.runCmd('command script delete tell_async', check=False)
self.runCmd('command script delete tell_curr', check=False)
self.runCmd('command script delete bug11569', check=False)
self.runCmd('command script delete takes_exe_ctx', check=False)
self.runCmd('command script delete decorated', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# Interact with debugger in synchronous mode
self.setAsync(False)
# We don't want to display the stdout if not in TraceOn() mode.
if not self.TraceOn():
self.HideStdout()
self.expect('welcome Enrico',
substrs=['Hello Enrico, welcome to LLDB'])
self.expect("help welcome",
substrs=['Just a docstring for welcome_impl',
'A command that says hello to LLDB users'])
decorated_commands = ["decorated" + str(n) for n in range(1, 5)]
for name in decorated_commands:
self.expect(name, substrs=["hello from " + name])
self.expect("help " + name,
substrs=["Python command defined by @lldb.command"])
self.expect("help",
substrs=['For more information run']
+ decorated_commands + ['welcome'])
self.expect("help -a",
substrs=['For more information run']
+ decorated_commands + ['welcome'])
self.expect("help -u", matching=False,
substrs=['For more information run'])
self.runCmd("command script delete welcome")
self.expect('welcome Enrico', matching=False, error=True,
substrs=['Hello Enrico, welcome to LLDB'])
self.expect('targetname fail', error=True,
substrs=['a test for error in command'])
self.expect('command script list',
substrs=['targetname',
'For more information run'])
self.expect("help targetname",
substrs=['Expects', '\'raw\'', 'input',
'help', 'raw-input'])
self.expect("longwait",
substrs=['Done; if you saw the delays I am doing OK'])
self.runCmd("b main")
self.runCmd("run")
self.runCmd("mysto 3")
self.expect("frame variable array",
substrs=['[0] = 79630', '[1] = 388785018', '[2] = 0'])
self.runCmd("mysto 3")
self.expect("frame variable array",
substrs=['[0] = 79630', '[4] = 388785018', '[5] = 0'])
# we cannot use the stepover command to check for async execution mode since LLDB
# seems to get confused when events start to queue up
self.expect("tell_sync",
substrs=['running sync'])
self.expect("tell_async",
substrs=['running async'])
self.expect("tell_curr",
substrs=['I am running sync'])
# check that the execution context is passed in to commands that ask for it
self.expect("takes_exe_ctx", substrs=["a.out"])
# Test that a python command can redefine itself
self.expect('command script add -f foobar welcome -h "just some help"')
self.runCmd("command script clear")
# Test that re-defining an existing command works
self.runCmd(
'command script add my_command --class welcome.WelcomeCommand')
self.expect('my_command Blah', substrs=['Hello Blah, welcome to LLDB'])
self.runCmd(
'command script add my_command --class welcome.TargetnameCommand')
self.expect('my_command', substrs=['a.out'])
self.runCmd("command script clear")
self.expect('command script list', matching=False,
substrs=['targetname',
'longwait'])
self.expect('command script add -f foobar frame', error=True,
substrs=['cannot add command'])
# http://llvm.org/bugs/show_bug.cgi?id=11569
# LLDBSwigPythonCallCommand crashes when a command script returns an
# object
self.runCmd('command script add -f bug11569 bug11569')
# This should not crash.
self.runCmd('bug11569', check=False)
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