| import lldb |
| from lldbsuite.test.lldbtest import * |
| import lldbsuite.test.lldbutil as lldbutil |
| |
| |
| class TestCase(TestBase): |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| def test(self): |
| self.build() |
| lldbutil.run_to_source_breakpoint( |
| self, "// break here", lldb.SBFileSpec("main.cpp") |
| ) |
| |
| # Test covariant return types for pointers to class that contains the called function. |
| self.expect_expr("derived.getPtr()", result_type="Derived *") |
| self.expect_expr("base_ptr_to_derived->getPtr()", result_type="Base *") |
| self.expect_expr("base.getPtr()", result_type="Base *") |
| # The same tests with reference types. LLDB drops the reference when it turns the |
| # result into a SBValue so check for the underlying type of the result. |
| self.expect_expr("derived.getRef()", result_type="Derived") |
| self.expect_expr("base_ptr_to_derived->getRef()", result_type="Base") |
| self.expect_expr("base.getRef()", result_type="Base") |
| |
| # Test covariant return types for pointers to class that does *not* contain the called function. |
| self.expect_expr("derived.getOtherPtr()", result_type="OtherDerived *") |
| self.expect_expr( |
| "base_ptr_to_derived->getOtherPtr()", result_type="OtherBase *" |
| ) |
| self.expect_expr("base.getOtherPtr()", result_type="OtherBase *") |
| # The same tests with reference types. LLDB drops the reference when it turns the |
| # result into a SBValue so check for the underlying type of the result. |
| self.expect_expr("derived.getOtherRef()", result_type="OtherDerived") |
| self.expect_expr("base_ptr_to_derived->getOtherRef()", result_type="OtherBase") |
| self.expect_expr("base.getOtherRef()", result_type="OtherBase") |
| |
| # Test that we call the right function and get the right value back. |
| self.expect_expr("derived.getOtherPtr()->value()", result_summary='"derived"') |
| self.expect_expr( |
| "base_ptr_to_derived->getOtherPtr()->value()", result_summary='"derived"' |
| ) |
| self.expect_expr("base.getOtherPtr()->value()", result_summary='"base"') |
| self.expect_expr("derived.getOtherRef().value()", result_summary='"derived"') |
| self.expect_expr( |
| "base_ptr_to_derived->getOtherRef().value()", result_summary='"derived"' |
| ) |
| self.expect_expr("base.getOtherRef().value()", result_summary='"base"') |
| |
| self.expect_expr("referencing_derived.getOther()->get()->a", result_value="42") |
