Fix up LLDB for a change in the way clang represents anonymous unions such that the 'frame variable' command can still find the members of such union as if they were top-level variables in the current scope

llvm-svn: 253613

1 files changed, 27 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/frame-var-anon-unions/TestFrameVariableAnonymousUnions.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/frame-var-anon-unions/TestFrameVariableAnonymousUnions.py
new file mode 100644
index 00000000000..396a637041c
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/frame-var-anon-unions/TestFrameVariableAnonymousUnions.py
@@ -0,0 +1,27 @@
+"""
+Tests that frame variable looks into anonymous unions
+"""
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class FrameVariableAnonymousUnionsTestCase(TestBase):
+    
+    mydir = TestBase.compute_mydir(__file__)
+    
+    def test_with_run_command(self):
+        """Tests that frame variable looks into anonymous unions"""
+        self.build()
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        line = line_number('main.cpp', '// break here')
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=-1, loc_exact=False)
+
+        self.runCmd("process launch", RUN_SUCCEEDED)
+
+        self.expect('frame variable -f x i', substrs=['ffffff41'])
+        self.expect('frame variable c', substrs=["'A"])
+
+        self.expect('frame variable x', matching=False, substrs=['3'])
+        self.expect('frame variable y', matching=False, substrs=["'B'"])
+        self.expect('frame variable z', matching=False, substrs=['14'])