| """Test stepping over vrs. hitting breakpoints & subsequent stepping in various forms.""" | |
| import lldb | |
| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbtest import * | |
| from lldbsuite.test import lldbutil | |
| class StepUntilTestCase(TestBase): | |
| mydir = TestBase.compute_mydir(__file__) | |
| def setUp(self): | |
| # Call super's setUp(). | |
| TestBase.setUp(self) | |
| # Find the line numbers that we will step to in main: | |
| self.main_source = "main.c" | |
| self.less_than_two = line_number('main.c', 'Less than 2') | |
| self.greater_than_two = line_number('main.c', 'Greater than or equal to 2.') | |
| self.back_out_in_main = line_number('main.c', 'Back out in main') | |
| def do_until (self, args, until_lines, expected_linenum): | |
| self.build() | |
| exe = self.getBuildArtifact("a.out") | |
| target = self.dbg.CreateTarget(exe) | |
| self.assertTrue(target, VALID_TARGET) | |
| main_source_spec = lldb.SBFileSpec(self.main_source) | |
| break_before = target.BreakpointCreateBySourceRegex( | |
| 'At the start', | |
| main_source_spec) | |
| self.assertTrue(break_before, VALID_BREAKPOINT) | |
| # Now launch the process, and do not stop at entry point. | |
| process = target.LaunchSimple( | |
| args, None, self.get_process_working_directory()) | |
| self.assertTrue(process, PROCESS_IS_VALID) | |
| # The stop reason of the thread should be breakpoint. | |
| threads = lldbutil.get_threads_stopped_at_breakpoint( | |
| process, break_before) | |
| if len(threads) != 1: | |
| self.fail("Failed to stop at first breakpoint in main.") | |
| thread = threads[0] | |
| return thread | |
| thread = self.common_setup(None) | |
| cmd_interp = self.dbg.GetCommandInterpreter() | |
| ret_obj = lldb.SBCommandReturnObject() | |
| cmd_line = "thread until" | |
| for line_num in until_lines: | |
| cmd_line += " %d"%(line_num) | |
| cmd_interp.HandleCommand(cmd_line, ret_obj) | |
| self.assertTrue(ret_obj.Succeeded(), "'%s' failed: %s."%(cmd_line, ret_obj.GetError())) | |
| frame = thread.frames[0] | |
| line = frame.GetLineEntry().GetLine() | |
| self.assertEqual(line, expected_linenum, 'Did not get the expected stop line number') | |
| def test_hitting_one (self): | |
| """Test thread step until - targeting one line and hitting it.""" | |
| self.do_until(None, [self.less_than_two], self.less_than_two) | |
| def test_targetting_two_hitting_first (self): | |
| """Test thread step until - targeting two lines and hitting one.""" | |
| self.do_until(["foo", "bar", "baz"], [self.less_than_two, self.greater_than_two], self.greater_than_two) | |
| def test_targetting_two_hitting_second (self): | |
| """Test thread step until - targeting two lines and hitting the other one.""" | |
| self.do_until(None, [self.less_than_two, self.greater_than_two], self.less_than_two) | |
| def test_missing_one (self): | |
| """Test thread step until - targeting one line and missing it.""" | |
| self.do_until(["foo", "bar", "baz"], [self.less_than_two], self.back_out_in_main) | |