Add fuzz calls for SBTarget and SBThread.

llvm-svn: 134046

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

@@ -277,6 +277,9 @@ 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_target
+        sb_target.fuzz_obj(obj)
 
     @python_api_test
     def test_SBThread(self):
@@ -284,6 +287,9 @@ 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_thread
+        sb_thread.fuzz_obj(obj)
 
     @python_api_test
     def test_SBType(self):

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

@@ -0,0 +1,42 @@
+"""
+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.GetProcess()
+    listener = lldb.SBListener()
+    error = lldb.SBError()
+    obj.Launch(listener, None, None, None, None, None, None, 0, True, error)
+    obj.LaunchSimple(None, None, None)
+    obj.AttachToProcessWithID(listener, 123, error)
+    obj.AttachToProcessWithName(listener, 'lldb', False, error)
+    obj.ConnectRemote(listener, "connect://to/here", None, error)
+    obj.GetExecutable()
+    obj.GetNumModules()
+    obj.GetModuleAtIndex(0xffffffff)
+    obj.GetDebugger()
+    filespec = lldb.SBFileSpec()
+    obj.FindModule(filespec)
+    contextlist = lldb.SBSymbolContextList()
+    obj.FindFunctions("the_func", 0xff, True, contextlist)
+    address = lldb.SBAddress()
+    obj.ResolveLoadAddress(0xffff, address)
+    obj.ResolveSymbolContextForAddress(address, 0)
+    obj.BreakpointCreateByLocation("filename", 20)
+    obj.BreakpointCreateByLocation(filespec, 20)
+    obj.BreakpointCreateByName("func", None)
+    obj.BreakpointCreateByRegex("func.", None)
+    obj.BreakpointCreateByAddress(0xf0f0)
+    obj.GetNumBreakpoints()
+    obj.GetBreakpointAtIndex(0)
+    obj.BreakpointDelete(0)
+    obj.FindBreakpointByID(0)
+    obj.EnableAllBreakpoints()
+    obj.DisableAllBreakpoints()
+    obj.DeleteAllBreakpoints()
+    obj.GetBroadcaster()
+    obj.GetDescription(lldb.SBStream(), lldb.eDescriptionLevelBrief)
+    obj.Clear()

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

@@ -0,0 +1,35 @@
+"""
+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.GetStopReason()
+    obj.GetStopReasonDataCount()
+    obj.GetStopReasonDataAtIndex(100)
+    obj.GetStopDescription(256)
+    obj.GetThreadID()
+    obj.GetIndexID()
+    obj.GetName()
+    obj.GetQueueName()
+    obj.StepOver(lldb.eOnlyDuringStepping)
+    obj.StepInto(lldb.eOnlyDuringStepping)
+    obj.StepOut()
+    frame = lldb.SBFrame()
+    obj.StepOutOfFrame(frame)
+    obj.StepInstruction(True)
+    filespec = lldb.SBFileSpec()
+    obj.StepOverUntil(frame, filespec, 1234)
+    obj.RunToAddress(0xabcd)
+    obj.Suspend()
+    obj.Resume()
+    obj.IsSuspended()
+    obj.GetNumFrames()
+    obj.GetFrameAtIndex(200)
+    obj.GetSelectedFrame()
+    obj.SetSelectedFrame(999)
+    obj.GetProcess()
+    obj.GetDescription(lldb.SBStream())
+    obj.Clear()