Add fuzz calls for SBError.

llvm-svn: 133850

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

@@ -111,6 +111,9 @@ 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_error
+        sb_error.fuzz_obj(obj)
 
     @python_api_test
     def test_SBEvent(self):

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

@@ -0,0 +1,19 @@
+"""
+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.GetCString()
+    obj.Fail()
+    obj.Success()
+    obj.GetError()
+    obj.GetType()
+    obj.SetError(5, lldb.eErrorTypeGeneric)
+    obj.SetErrorToErrno()
+    obj.SetErrorToGenericError()
+    obj.SetErrorString("xyz")
+    obj.SetErrorStringWithFormat("%s!", "error")
+    obj.GetDescription(lldb.SBStream())