add non-native exception in traceback_test

Co-authored-by: Dan Halbert <[email protected]>

Author: microdev1

tests/circuitpython/traceback_test.py

@@ -22,4 +22,15 @@ def fun():
     traceback.print_exception(None, exc, exc.__traceback__, limit=0)
     print("\nLimit=-1 Trace:")
     traceback.print_exception(None, exc, exc.__traceback__, limit=-1)
+
+
+class NonNativeException(Exception):
+    pass
+
+
+try:
+    raise NonNativeException("test")
+except Exception as e:
+    print("\nNonNative Trace:")
+    traceback.print_exception(None, e, e.__traceback__)
     print("")

tests/circuitpython/traceback_test.py.exp

@@ -21,3 +21,8 @@ Traceback (most recent call last):
   File "circuitpython/traceback_test.py", line 9, in fun
 Exception: test
 
+NonNative Trace:
+Traceback (most recent call last):
+  File "circuitpython/traceback_test.py", line 32, in <module>
+NonNativeException: test
+