Added fuzz testing for when we call API calls with an invalid object.

We previously weren't catching that SBValue::Cast(...) would crash
if we had an invalid (empty) SBValue object.

Cleaned up the SBType API a bit.

llvm-svn: 149447

3 files changed, 33 insertions, 1 deletions

diff --git a/lldb/test/python_api/default-constructor/sb_module.py b/lldb/test/python_api/default-constructor/sb_module.py
index 990337a9f9a..d026be15506 100644
--- a/lldb/test/python_api/default-constructor/sb_module.py
+++ b/lldb/test/python_api/default-constructor/sb_module.py
@@ -23,4 +23,6 @@ def fuzz_obj(obj):
         print symbol
     for symbol in obj:
         print symbol
-
+    obj.GetAddressByteSize()
+    obj.GetByteOrder()
+    obj.GetTriple()
diff --git a/lldb/test/python_api/default-constructor/sb_target.py b/lldb/test/python_api/default-constructor/sb_target.py
index 7e4f191e493..19f453768b2 100644
--- a/lldb/test/python_api/default-constructor/sb_target.py
+++ b/lldb/test/python_api/default-constructor/sb_target.py
@@ -49,6 +49,9 @@ def fuzz_obj(obj):
     obj.EnableAllWatchpoints()
     obj.DisableAllWatchpoints()
     obj.DeleteAllWatchpoints()
+    obj.GetAddressByteSize()
+    obj.GetByteOrder()
+    obj.GetTriple()
     obj.WatchAddress(123, 8, True, True)
     obj.GetBroadcaster()
     obj.GetDescription(lldb.SBStream(), lldb.eDescriptionLevelBrief)
diff --git a/lldb/test/python_api/default-constructor/sb_value.py b/lldb/test/python_api/default-constructor/sb_value.py
index b3a26def772..a82a3e38f78 100644
--- a/lldb/test/python_api/default-constructor/sb_value.py
+++ b/lldb/test/python_api/default-constructor/sb_value.py
@@ -7,6 +7,7 @@ import lldb
 
 def fuzz_obj(obj):
     obj.GetError()
+    obj.GetID()
     obj.GetName()
     obj.GetTypeName()
     obj.GetByteSize()
@@ -37,3 +38,29 @@ def fuzz_obj(obj):
     obj.WatchPointee(True, False, True)
     for child_val in obj:
         print child_val
+    error = lldb.SBError()
+    obj.GetValueAsSigned (error, 0)
+    obj.GetValueAsUnsigned (error, 0)
+    obj.GetValueAsSigned(0)
+    obj.GetValueAsUnsigned(0)
+    obj.GetDynamicValue (lldb.eNoDynamicValues)
+    obj.GetStaticValue ()
+    obj.IsDynamic()
+    invalid_type = lldb.SBType()
+    obj.CreateChildAtOffset ("a", 12, invalid_type)
+    obj.Cast (invalid_type)
+    obj.CreateValueFromExpression ("pt->x", "pt->x")
+    obj.CreateValueFromAddress ("x", 0x123, invalid_type)
+    invalid_data = lldb.SBData()
+    obj.CreateValueFromData ("x", invalid_data, invalid_type)
+    obj.GetValueForExpressionPath("[0]")
+    obj.AddressOf()
+    obj.GetLoadAddress()
+    obj.GetAddress()
+    obj.GetPointeeData (0, 1)
+    obj.GetData ()
+    obj.GetTarget()
+    obj.GetProcess()
+    obj.GetThread()
+    obj.GetFrame()
+    obj.GetType()