1import lldb 2from lldbsuite.test.lldbtest import * 3import lldbsuite.test.lldbutil as lldbutil 4 5 6class TestUnionMembers(TestBase): 7 def test_union_members(self): 8 self._load_exe() 9 10 # Set breakpoints 11 bp = self.target.BreakpointCreateBySourceRegex("Break here", self.src_file_spec) 12 self.assertTrue(bp.IsValid() and bp.GetNumLocations() >= 1, VALID_BREAKPOINT) 13 14 # Launch the process 15 self.process = self.target.LaunchSimple( 16 None, None, self.get_process_working_directory() 17 ) 18 self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID) 19 self.assertEqual(self.process.GetState(), lldb.eStateStopped, PROCESS_STOPPED) 20 21 thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint) 22 self.assertTrue(thread.IsValid()) 23 frame = thread.GetSelectedFrame() 24 self.assertTrue(frame.IsValid()) 25 26 val = frame.EvaluateExpression("u") 27 self.assertTrue(val.IsValid()) 28 val = frame.EvaluateExpression("u.s") 29 self.assertTrue(val.IsValid()) 30 self.assertEqual(val.GetNumChildren(), 2) 31 32 def _load_exe(self): 33 self.build() 34 35 src_file = os.path.join(self.getSourceDir(), "main.c") 36 self.src_file_spec = lldb.SBFileSpec(src_file) 37 self.assertTrue(self.src_file_spec.IsValid(), "breakpoint file") 38 39 # Get the path of the executable 40 exe_path = self.getBuildArtifact("a.out") 41 42 # Load the executable 43 self.target = self.dbg.CreateTarget(exe_path) 44 self.assertTrue(self.target.IsValid(), VALID_TARGET) 45