Add fuzz calls for SBSymbol and SBSymbolContext.

llvm-svn: 134042

lldb/test/python_api/default-constructor/TestDefaultConstructorForAPIObjects.py

@@ -249,6 +249,9 @@ class APIDefaultConstructorTestCase(TestBase):
         if self.TraceOn():
             print obj
         self.assertFalse(obj)
+        # Do fuzz testing on the invalid obj, it should not crash lldb.
+        import sb_symbol
+        sb_symbol.fuzz_obj(obj)
 
     @python_api_test
     def test_SBSymbolContext(self):
@@ -256,6 +259,9 @@ class APIDefaultConstructorTestCase(TestBase):
         if self.TraceOn():
             print obj
         self.assertFalse(obj)
+        # Do fuzz testing on the invalid obj, it should not crash lldb.
+        import sb_symbolcontext
+        sb_symbolcontext.fuzz_obj(obj)
 
     @python_api_test
     def test_SBSymbolContextList(self):

lldb/test/python_api/default-constructor/sb_symbol.py

@@ -0,0 +1,16 @@
+"""
+Fuzz tests an object after the default construction to make sure it does not crash lldb.
+"""
+
+import sys
+import lldb
+
+def fuzz_obj(obj):
+    obj.GetName()
+    obj.GetMangledName()
+    obj.GetInstructions(lldb.SBTarget())
+    obj.GetStartAddress()
+    obj.GetEndAddress()
+    obj.GetPrologueByteSize()
+    obj.GetType()
+    obj.GetDescription(lldb.SBStream())

lldb/test/python_api/default-constructor/sb_symbolcontext.py

@@ -0,0 +1,15 @@
+"""
+Fuzz tests an object after the default construction to make sure it does not crash lldb.
+"""
+
+import sys
+import lldb
+
+def fuzz_obj(obj):
+    obj.GetModule()
+    obj.GetCompileUnit()
+    obj.GetFunction()
+    obj.GetBlock()
+    obj.GetLineEntry()
+    obj.GetSymbol()
+    obj.GetDescription(lldb.SBStream())