| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| import lldbsuite.test.lldbutil as lldbutil |
| |
| |
| class TestMembersAndLocalsWithSameName(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def test_when_stopped_in_method(self): |
| self._load_exe() |
| |
| # Set breakpoints |
| bp1 = self.target.BreakpointCreateBySourceRegex( |
| "Break 1", self.src_file_spec) |
| self.assertTrue( |
| bp1.IsValid() and bp1.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| bp2 = self.target.BreakpointCreateBySourceRegex( |
| "Break 2", self.src_file_spec) |
| self.assertTrue( |
| bp2.IsValid() and bp2.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| bp3 = self.target.BreakpointCreateBySourceRegex( |
| "Break 3", self.src_file_spec) |
| self.assertTrue( |
| bp3.IsValid() and bp3.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| bp4 = self.target.BreakpointCreateBySourceRegex( |
| "Break 4", self.src_file_spec) |
| self.assertTrue( |
| bp4.IsValid() and bp4.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| |
| # Launch the process |
| self.process = self.target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID) |
| |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| |
| self._test_globals() |
| |
| self.process.Continue() |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| thread = lldbutil.get_stopped_thread( |
| self.process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid()) |
| frame = thread.GetSelectedFrame() |
| self.assertTrue(frame.IsValid()) |
| |
| val = frame.EvaluateExpression("a") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 12345) |
| |
| val = frame.EvaluateExpression("b") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 54321) |
| |
| val = frame.EvaluateExpression("c") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 34567) |
| |
| self.process.Continue() |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| thread = lldbutil.get_stopped_thread( |
| self.process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid()) |
| frame = thread.GetSelectedFrame() |
| self.assertTrue(frame.IsValid()) |
| |
| val = frame.EvaluateExpression("a") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 10001) |
| |
| val = frame.EvaluateExpression("b") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 10002) |
| |
| val = frame.EvaluateExpression("c") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 10003) |
| |
| self.process.Continue() |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| thread = lldbutil.get_stopped_thread( |
| self.process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid()) |
| frame = thread.GetSelectedFrame() |
| self.assertTrue(frame.IsValid()) |
| |
| val = frame.EvaluateExpression("a") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 1) |
| |
| val = frame.EvaluateExpression("b") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 2) |
| |
| val = frame.EvaluateExpression("c") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 778899) |
| |
| def test_when_stopped_in_function(self): |
| self._load_exe() |
| |
| # Set breakpoints |
| bp1 = self.target.BreakpointCreateBySourceRegex( |
| "Break 1", self.src_file_spec) |
| self.assertTrue( |
| bp1.IsValid() and bp1.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| bp5 = self.target.BreakpointCreateBySourceRegex( |
| "Break 5", self.src_file_spec) |
| self.assertTrue( |
| bp5.IsValid() and bp5.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| bp6 = self.target.BreakpointCreateBySourceRegex( |
| "Break 6", self.src_file_spec) |
| self.assertTrue( |
| bp6.IsValid() and bp6.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| bp7 = self.target.BreakpointCreateBySourceRegex( |
| "Break 7", self.src_file_spec) |
| self.assertTrue( |
| bp7.IsValid() and bp7.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| |
| # Launch the process |
| self.process = self.target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID) |
| |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| |
| self._test_globals() |
| |
| self.process.Continue() |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| thread = lldbutil.get_stopped_thread( |
| self.process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid()) |
| frame = thread.GetSelectedFrame() |
| self.assertTrue(frame.IsValid()) |
| |
| self.enable_expression_log() |
| val = frame.EvaluateExpression("a") |
| self.disable_expression_log_and_check_for_locals(['a']) |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 12345) |
| |
| val = frame.EvaluateExpression("b") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 54321) |
| |
| val = frame.EvaluateExpression("c") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 34567) |
| |
| self.process.Continue() |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| thread = lldbutil.get_stopped_thread( |
| self.process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid()) |
| frame = thread.GetSelectedFrame() |
| self.assertTrue(frame.IsValid()) |
| |
| val = frame.EvaluateExpression("a") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 10001) |
| |
| val = frame.EvaluateExpression("b") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 10002) |
| |
| val = frame.EvaluateExpression("c") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 10003) |
| |
| self.enable_expression_log() |
| val = frame.EvaluateExpression("c-b") |
| self.disable_expression_log_and_check_for_locals(['c','b']) |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 1) |
| |
| self.process.Continue() |
| self.assertEqual( |
| self.process.GetState(), lldb.eStateStopped, |
| PROCESS_STOPPED) |
| thread = lldbutil.get_stopped_thread( |
| self.process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid()) |
| frame = thread.GetSelectedFrame() |
| self.assertTrue(frame.IsValid()) |
| |
| val = frame.EvaluateExpression("a") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 1) |
| |
| val = frame.EvaluateExpression("b") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 2) |
| |
| val = frame.EvaluateExpression("c") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 778899) |
| |
| self.enable_expression_log() |
| val = frame.EvaluateExpression("a+b") |
| self.disable_expression_log_and_check_for_locals(['a','b']) |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 3) |
| |
| |
| def _load_exe(self): |
| self.build() |
| |
| cwd = os.getcwd() |
| |
| src_file = os.path.join(cwd, "main.cpp") |
| self.src_file_spec = lldb.SBFileSpec(src_file) |
| self.assertTrue(self.src_file_spec.IsValid(), "breakpoint file") |
| |
| # Get the path of the executable |
| exe_path = self.getBuildArtifact("a.out") |
| |
| # Load the executable |
| self.target = self.dbg.CreateTarget(exe_path) |
| self.assertTrue(self.target.IsValid(), VALID_TARGET) |
| |
| def _test_globals(self): |
| thread = lldbutil.get_stopped_thread( |
| self.process, lldb.eStopReasonBreakpoint) |
| self.assertTrue(thread.IsValid()) |
| frame = thread.GetSelectedFrame() |
| self.assertTrue(frame.IsValid()) |
| |
| self.enable_expression_log() |
| val = frame.EvaluateExpression("a") |
| self.disable_expression_log_and_check_for_locals([]) |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 112233) |
| |
| val = frame.EvaluateExpression("b") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 445566) |
| |
| val = frame.EvaluateExpression("c") |
| self.assertTrue(val.IsValid()) |
| self.assertEqual(val.GetValueAsUnsigned(), 778899) |
| |
| def enable_expression_log(self): |
| log_file = self.getBuildArtifact("expr.log") |
| if configuration.is_reproducer_replay(): |
| log_file = self.getReproducerRemappedPath(log_file) |
| self.runCmd("log enable -f '%s' lldb expr" % (log_file)) |
| |
| def disable_expression_log_and_check_for_locals(self, variables): |
| log_file = self.getBuildArtifact("expr.log") |
| if configuration.is_reproducer_replay(): |
| log_file = self.getReproducerRemappedPath(log_file) |
| self.runCmd("log disable lldb expr") |
| local_var_regex = re.compile(r".*__lldb_local_vars::(.*);") |
| matched = [] |
| with open(log_file, 'r') as log: |
| for line in log: |
| if line.find('LLDB_BODY_START') != -1: |
| break |
| m = re.match(local_var_regex, line) |
| if m: |
| self.assertIn(m.group(1), variables) |
| matched.append(m.group(1)) |
| self.assertEqual([item for item in variables if item not in matched], |
| []) |
