From 8c6384f24270d66549baea4336c5d60967117046 Mon Sep 17 00:00:00 2001
From: Mark Florisson <markflorisson88@gmail.com>
Date: Mon, 21 Jan 2013 12:41:49 -0600
Subject: [PATCH] Test dwarf compile unit with DW_LANG_C89

---
 llvm/debuginfo.py      |  9 ++++++---
 test/test_debuginfo.py | 22 ++++++++++++++--------
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/llvm/debuginfo.py b/llvm/debuginfo.py
index 7f2c16e..c9f6a2b 100644
--- a/llvm/debuginfo.py
+++ b/llvm/debuginfo.py
@@ -71,11 +71,14 @@ class CompileUnitDescriptor(object):
             md(self.global_vars or []),
         ]
 
+#        for op in operands:
+#            print op
+
         node = llvm.core.MetaData.get(llvm_module, operands)
         llvm.core.MetaData.add_named_operand(llvm_module, "dbg", node)
 
-        print "printing metadata compile unit..."
-        print node
-        print "---- done ----"
+#        print "printing metadata compile unit..."
+#        print node
+#        print "---- done ----"
 
         return node
diff --git a/test/test_debuginfo.py b/test/test_debuginfo.py
index 3641d22..86cbe2d 100644
--- a/test/test_debuginfo.py
+++ b/test/test_debuginfo.py
@@ -32,7 +32,11 @@ class TestDebugInfo(unittest.TestCase):
         bldr = Builder.new(bb)
 
         info = debuginfo.CompileUnitDescriptor(
-            _dwarf.DW_LANG_Python,
+            # DW_LANG_Python segfaults:
+            # llvm/ADT/StringRef.h:79: llvm::StringRef::StringRef(const char*):
+            # Assertion `Str && "StringRef cannot be built from a NULL argument"'
+            # _dwarf.DW_LANG_Python,
+            _dwarf.DW_LANG_C89,
             "test_debug_info.py",
             os.path.expanduser("~/"),
             "my_cool_compiler",
@@ -44,13 +48,15 @@ class TestDebugInfo(unittest.TestCase):
         result = bldr.fmul(value, value)
         bldr.ret(result)
 
-#        info.build_metadata(mod)
-        print mod
-#        modstr = str(mod)
-#        print modstr
-        # self.assertIn("my_cool_compiler", modstr)
+#        print mod
+        modstr = str(mod)
+        self.assertIn("my_cool_compiler", modstr)
+        self.assertIn("test_debug_info.py", modstr)
+        self.assertIn(os.path.expanduser("~/"), modstr)
+        self.assertIn("my_cool_compiler", modstr)
+
 
 if __name__ == '__main__':
 #    TestDebugInfo("test_dwarf_constants").debug()
-    TestDebugInfo("test_debug_info_compile_unit").debug()
-#    unittest.main()
\ No newline at end of file
+#    TestDebugInfo("test_debug_info_compile_unit").debug()
+    unittest.main()
\ No newline at end of file