| """Test that a global ObjC object found before the process is started updates correctly.""" |
| |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestObjCGlobalVar(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| self.main_source = lldb.SBFileSpec("main.m") |
| |
| @add_test_categories(['pyapi']) |
| def test_with_python_api(self): |
| """Test that a global ObjC object found before the process is started updates correctly.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| bkpt = target.BreakpointCreateBySourceRegex('NSLog', self.main_source) |
| self.assertTrue(bkpt, VALID_BREAKPOINT) |
| |
| # Before we launch, make an SBValue for our global object pointer: |
| g_obj_ptr = target.FindFirstGlobalVariable("g_obj_ptr") |
| self.assertTrue(g_obj_ptr.GetError().Success(), "Made the g_obj_ptr") |
| self.assertEqual( |
| g_obj_ptr.GetValueAsUnsigned(10), 0, |
| "g_obj_ptr is initially null") |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple( |
| None, 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, bkpt) |
| if len(threads) != 1: |
| self.fail("Failed to stop at breakpoint 1.") |
| |
| thread = threads[0] |
| |
| dyn_value = g_obj_ptr.GetDynamicValue(lldb.eDynamicCanRunTarget) |
| self.assertTrue( |
| dyn_value.GetError().Success(), |
| "Dynamic value is valid") |
| self.assertEquals(dyn_value.GetObjectDescription(), "Some NSString") |
