1 files changed, 46 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/c/unions/TestUnionMembers.py b/packages/Python/lldbsuite/test/lang/c/unions/TestUnionMembers.py
new file mode 100644
index 0000000000000..114be3ade01a2
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/unions/TestUnionMembers.py
@@ -0,0 +1,46 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class TestUnionMembers(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_union_members(self):
+        self._load_exe()
+
+        # Set breakpoints
+        bp = self.target.BreakpointCreateBySourceRegex("Break here", self.src_file_spec)
+        self.assertTrue(bp.IsValid() and bp.GetNumLocations() >= 1, VALID_BREAKPOINT)
+
+        # Launch the process
+        self.process = self.target.LaunchSimple(None, None, self.get_process_working_directory())
+        self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)
+        self.assertTrue(self.process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
+
+        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
+        self.assertTrue(thread.IsValid())
+        frame = thread.GetSelectedFrame()
+        self.assertTrue(frame.IsValid())
+
+        val = frame.EvaluateExpression("u");
+        self.assertTrue(val.IsValid())
+        val = frame.EvaluateExpression("u.s");
+        self.assertTrue(val.IsValid())
+        self.assertEqual(val.GetNumChildren(), 2)
+
+    def _load_exe(self):
+        self.build()
+
+        cwd = os.getcwd()
+
+        src_file = os.path.join(cwd, "main.c")
+        self.src_file_spec = lldb.SBFileSpec(src_file)
+        self.assertTrue(self.src_file_spec.IsValid(), "breakpoint file")
+
+        # Get the path of the executable
+        exe_path  = os.path.join(cwd, 'a.out')
+
+        # Load the executable
+        self.target = self.dbg.CreateTarget(exe_path)
+        self.assertTrue(self.target.IsValid(), VALID_TARGET)