| """Test printing ObjC objects that use unbacked properties - so that the static ivar offsets are incorrect.""" |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestObjCIvarOffsets(TestBase): |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers to break inside main(). |
| self.main_source = "main.m" |
| self.stop_line = line_number(self.main_source, "// Set breakpoint here.") |
| |
| @add_test_categories(["pyapi"]) |
| def test_with_python_api(self): |
| """Test printing ObjC objects that use unbacked properties""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| breakpoint = target.BreakpointCreateByLocation(self.main_source, self.stop_line) |
| self.assertTrue(breakpoint, VALID_BREAKPOINT) |
| |
| process = target.LaunchSimple(None, None, self.get_process_working_directory()) |
| self.assertTrue(process, "Created a process.") |
| self.assertEqual(process.GetState(), lldb.eStateStopped, "Stopped it too.") |
| |
| thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint) |
| self.assertEqual(len(thread_list), 1) |
| thread = thread_list[0] |
| |
| frame = thread.GetFrameAtIndex(0) |
| self.assertTrue(frame, "frame 0 is valid") |
| |
| mine = thread.GetFrameAtIndex(0).FindVariable("mine") |
| self.assertTrue(mine, "Found local variable mine.") |
| |
| # Test the value object value for BaseClass->_backed_int |
| |
| error = lldb.SBError() |
| |
| mine_backed_int = mine.GetChildMemberWithName("_backed_int") |
| self.assertTrue(mine_backed_int, "Found mine->backed_int local variable.") |
| backed_value = mine_backed_int.GetValueAsSigned(error) |
| self.assertSuccess(error) |
| self.assertEqual(backed_value, 1111) |
| |
| # Test the value object value for DerivedClass->_derived_backed_int |
| |
| mine_derived_backed_int = mine.GetChildMemberWithName("_derived_backed_int") |
| self.assertTrue( |
| mine_derived_backed_int, "Found mine->derived_backed_int local variable." |
| ) |
| derived_backed_value = mine_derived_backed_int.GetValueAsSigned(error) |
| self.assertSuccess(error) |
| self.assertEqual(derived_backed_value, 3333) |
| |
| # Make sure we also get bit-field offsets correct: |
| |
| mine_flag2 = mine.GetChildMemberWithName("flag2") |
| self.assertTrue(mine_flag2, "Found mine->flag2 local variable.") |
| flag2_value = mine_flag2.GetValueAsUnsigned(error) |
| self.assertSuccess(error) |
| self.assertEqual(flag2_value, 7) |
