| """ |
| Tests that frame variable and expr work for |
| C++ unions and their static data members. |
| """ |
| import lldb |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test.decorators import * |
| import lldbsuite.test.lldbutil as lldbutil |
| |
| |
| class CppUnionStaticMembersTestCase(TestBase): |
| def test_print_union(self): |
| """Tests that frame variable and expr work |
| for union with static data members""" |
| self.build() |
| |
| (target, process, main_thread, _) = lldbutil.run_to_source_breakpoint( |
| self, "return 0", lldb.SBFileSpec("main.cpp") |
| ) |
| |
| self.expect("frame variable foo", substrs=["val = 42"]) |
| self.expect("frame variable bar", substrs=["val = 137"]) |
| |
| self.expect_expr( |
| "foo", |
| result_type="Foo", |
| result_children=[ValueCheck(name="val", value="42")], |
| ) |
| self.expect_expr( |
| "bar", |
| result_type="Bar", |
| result_children=[ValueCheck(name="val", value="137")], |
| ) |
| |
| @expectedFailureWindows |
| def test_expr_union_static_members(self): |
| """Tests that frame variable and expr work |
| for union static data members""" |
| self.build() |
| |
| (target, process, main_thread, _) = lldbutil.run_to_source_breakpoint( |
| self, "return 0", lldb.SBFileSpec("main.cpp") |
| ) |
| |
| self.expect_expr("Foo::sVal1", result_type="const int", result_value="-42") |
| self.expect_expr( |
| "Foo::sVal2", |
| result_type="Foo", |
| result_children=[ValueCheck(name="val", value="42")], |
| ) |
| |
| @expectedFailureWindows |
| def test_union_in_anon_namespace(self): |
| """Tests that frame variable and expr work |
| for union static data members in anonymous |
| namespaces""" |
| self.build() |
| |
| (target, process, main_thread, _) = lldbutil.run_to_source_breakpoint( |
| self, "return 0", lldb.SBFileSpec("main.cpp") |
| ) |
| |
| self.expect_expr("Bar::sVal1", result_type="const int", result_value="-137") |
| self.expect_expr( |
| "Bar::sVal2", |
| result_type="Bar", |
| result_children=[ValueCheck(name="val", value="137")], |
| ) |
