| """ |
| Test that we are able to properly report a usable dynamic type |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| @skipUnlessDarwin |
| class ObjCDynamicSBTypeTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # We'll use the test method name as the exe_name. |
| self.exe_name = self.testMethodName |
| # Find the line number to break inside main(). |
| self.main_source = "main.m" |
| self.line = line_number(self.main_source, '// Set breakpoint here.') |
| |
| @skipIf(archs="i[3-6]86") |
| def test_dyn(self): |
| """Test that we are able to properly report a usable dynamic type.""" |
| d = {'EXE': self.exe_name} |
| self.build(dictionary=d) |
| self.setTearDownCleanup(dictionary=d) |
| |
| exe = self.getBuildArtifact(self.exe_name) |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, |
| self.main_source, |
| self.line, |
| num_expected_locations=1, |
| loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| v_object = self.frame().FindVariable( |
| "object").GetDynamicValue(lldb.eDynamicCanRunTarget) |
| v_base = self.frame().FindVariable( |
| "base").GetDynamicValue(lldb.eDynamicCanRunTarget) |
| self.assertTrue( |
| v_object.GetTypeName() == "MyDerivedClass *", |
| "The NSObject is properly type-named") |
| self.assertTrue( |
| v_base.GetTypeName() == "MyDerivedClass *", |
| "The Base is properly type-named") |
| object_type = v_object.GetType() |
| base_type = v_base.GetType() |
| self.assertTrue( |
| object_type.GetName() == "MyDerivedClass *", |
| "The dynamic SBType for NSObject is for the correct type") |
| self.assertTrue( |
| base_type.GetName() == "MyDerivedClass *", |
| "The dynamic SBType for Base is for the correct type") |
| object_pointee_type = object_type.GetPointeeType() |
| base_pointee_type = base_type.GetPointeeType() |
| self.assertTrue( |
| object_pointee_type.GetName() == "MyDerivedClass", |
| "The dynamic type for NSObject figures out its pointee type just fine") |
| self.assertTrue( |
| base_pointee_type.GetName() == "MyDerivedClass", |
| "The dynamic type for Base figures out its pointee type just fine") |
| |
| self.assertTrue( |
| object_pointee_type.GetDirectBaseClassAtIndex(0).GetName() == "MyBaseClass", |
| "The dynamic type for NSObject can go back to its base class") |
| self.assertTrue( |
| base_pointee_type.GetDirectBaseClassAtIndex(0).GetName() == "MyBaseClass", |
| "The dynamic type for Base can go back to its base class") |
| |
| self.assertTrue(object_pointee_type.GetDirectBaseClassAtIndex(0).GetType().GetDirectBaseClassAtIndex( |
| 0).GetName() == "NSObject", "The dynamic type for NSObject can go up the hierarchy") |
| self.assertTrue(base_pointee_type.GetDirectBaseClassAtIndex(0).GetType().GetDirectBaseClassAtIndex( |
| 0).GetName() == "NSObject", "The dynamic type for Base can go up the hierarchy") |
| |
| self.assertTrue( |
| object_pointee_type.GetNumberOfFields() == 2, |
| "The dynamic type for NSObject has 2 fields") |
| self.assertTrue( |
| base_pointee_type.GetNumberOfFields() == 2, |
| "The dynamic type for Base has 2 fields") |
