| """ |
| Test elaborated types (e.g. Clang's ElaboratedType or TemplateType sugar). |
| """ |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestCase(TestBase): |
| @no_debug_info_test |
| def test(self): |
| self.build() |
| self.dbg.CreateTarget(self.getBuildArtifact("a.out")) |
| |
| # Add a type formatter for 'Struct'. |
| self.expect("type summary add Struct --summary-string '(summary x=${var.x})'") |
| # Check that creating an expr with an elaborated type ('::Struct') |
| # triggers our formatter for 'Struct' while keeping the elaborated type |
| # as the display type. |
| result = self.expect_expr( |
| "::Struct s; s.x = 4; s", |
| result_type="::Struct", |
| result_summary="(summary x=4)", |
| ) |
| # Test that a plain elaborated type is only in the display type name but |
| # not in the full type name. |
| self.assertEqual(result.GetTypeName(), "Struct") |
| |
| # Test the same for template types (that also only act as sugar to better |
| # show how the template was specified by the user). |
| |
| # Declare a template that can actually be instantiated. |
| # FIXME: The error message here is incorrect. |
| self.expect( |
| "expr --top-level -- template<typename T> struct $V {};", |
| error=True, |
| substrs=["Top-level code needs to be inserted into a runnable target"], |
| ) |
| result = self.expect_expr("$V<::Struct> s; s", result_type="$V< ::Struct>") |
| self.assertEqual(result.GetTypeName(), "$V<Struct>") |
