1""" 2Tests that frame variable and expr work for 3C++ unions and their static data members. 4""" 5import lldb 6from lldbsuite.test.lldbtest import * 7from lldbsuite.test.decorators import * 8import lldbsuite.test.lldbutil as lldbutil 9 10class CppUnionStaticMembersTestCase(TestBase): 11 def test(self): 12 """Tests that frame variable and expr work 13 for union static data members""" 14 self.build() 15 16 (target, process, main_thread, _) = lldbutil.run_to_source_breakpoint( 17 self, "return 0", lldb.SBFileSpec("main.cpp") 18 ) 19 20 self.expect("frame variable foo", substrs=["val = 42"]) 21 self.expect("frame variable bar", substrs=["val = 137"]) 22 23 self.expect_expr("foo", result_type="Foo", result_children=[ValueCheck( 24 name="val", value="42" 25 )]) 26 self.expect_expr("bar", result_type="Bar", result_children=[ValueCheck( 27 name="val", value="137" 28 )]) 29 30 self.expect_expr("Foo::sVal1", result_type="const int", result_value="-42") 31 self.expect_expr("Foo::sVal2", result_type="Foo", result_children=[ValueCheck( 32 name="val", value="42" 33 )]) 34 35 @expectedFailureAll 36 def test_union_in_anon_namespace(self): 37 """Tests that frame variable and expr work 38 for union static data members in anonymous 39 namespaces""" 40 self.expect_expr("Bar::sVal1", result_type="const int", result_value="-137") 41 self.expect_expr("Bar::sVal2", result_type="Bar", result_children=[ValueCheck( 42 name="val", value="137" 43 )]) 44