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_print_union(self): 12 """Tests that frame variable and expr work 13 for union with 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 @expectedFailureWindows 31 def test_expr_union_static_members(self): 32 """Tests that frame variable and expr work 33 for union static data members""" 34 self.build() 35 36 (target, process, main_thread, _) = lldbutil.run_to_source_breakpoint( 37 self, "return 0", lldb.SBFileSpec("main.cpp") 38 ) 39 40 self.expect_expr("Foo::sVal1", result_type="const int", result_value="-42") 41 self.expect_expr("Foo::sVal2", result_type="Foo", result_children=[ValueCheck( 42 name="val", value="42" 43 )]) 44 45 @expectedFailureWindows 46 def test_union_in_anon_namespace(self): 47 """Tests that frame variable and expr work 48 for union static data members in anonymous 49 namespaces""" 50 self.build() 51 52 (target, process, main_thread, _) = lldbutil.run_to_source_breakpoint( 53 self, "return 0", lldb.SBFileSpec("main.cpp") 54 ) 55 56 self.expect_expr("Bar::sVal1", result_type="const int", result_value="-137") 57 self.expect_expr("Bar::sVal2", result_type="Bar", result_children=[ValueCheck( 58 name="val", value="137" 59 )]) 60