| """ |
| Test lldb Python commands. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| 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 |
| |
| @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr32343") |
| def test(self): |
| self.build() |
| self.pycmd_tests() |
| |
| def pycmd_tests(self): |
| self.runCmd("command source py_import") |
| |
| # 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) |