Add fuzz calls for SBCommunication.

llvm-svn: 133839

Author: Johnny Chen

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

@@ -81,6 +81,9 @@ def test_SBCommunication(self):
         if self.TraceOn():
             print obj
         self.assertFalse(obj)
+        # Do fuzz testing on the invalid obj, it should not crash lldb.
+        import sb_communication
+        sb_communication.fuzz_obj(obj)
 
     @python_api_test
     def test_SBCompileUnit(self):

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

@@ -0,0 +1,27 @@
+"""
+Fuzz tests an object after the default construction to make sure it does not crash lldb.
+"""
+
+import sys
+import lldb
+
+def fuzz_obj(obj):
+    broadcaster = obj.GetBroadcaster()
+    # Do fuzz testing on the broadcaster obj, it should not crash lldb.
+    import sb_broadcaster
+    sb_broadcaster.fuzz_obj(broadcaster)
+    obj.AdoptFileDesriptor(0, False)
+    obj.AdoptFileDesriptor(1, False)
+    obj.AdoptFileDesriptor(2, False)
+    obj.Connect("file:/tmp/myfile")
+    obj.Disconnect()
+    obj.IsConnected()
+    obj.GetCloseOnEOF()
+    obj.SetCloseOnEOF(True)
+    obj.SetCloseOnEOF(False)
+    #obj.Write(None, sys.maxint, None)
+    #obj.Read(None, sys.maxint, 0xffffffff, None)
+    obj.ReadThreadStart()
+    obj.ReadThreadStop()
+    obj.ReadThreadIsRunning()
+    obj.SetReadThreadBytesReceivedCallback(None, None)