""" 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 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', 'welcome'] + decorated_commands) self.expect("help -a", substrs=['For more information run', 'welcome'] + decorated_commands) 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)