public void TestPythonException_PyErr_NormalizeException()
{
using (var scope = Py.CreateScope())
{
scope.Exec(@"
class TestException(NameError):
def __init__(self, val):
super().__init__(val)
x = int(val)");
Assert.IsTrue(scope.TryGet("TestException", out PyObject type));
PyObject str = "dummy string".ToPython();
var typePtr = new NewReference(type.Reference);
var strPtr = new NewReference(str.Reference);
var tbPtr = new NewReference(Runtime.Runtime.None.Reference);
Runtime.Runtime.PyErr_NormalizeException(ref typePtr, ref strPtr, ref tbPtr);
using var typeObj = typePtr.MoveToPyObject();
using var strObj = strPtr.MoveToPyObject();
using var tbObj = tbPtr.MoveToPyObject();
// the type returned from PyErr_NormalizeException should not be the same type since a new
// exception was raised by initializing the exception
Assert.IsFalse(PythonReferenceComparer.Instance.Equals(type, typeObj));
// the message should now be the string from the throw exception during normalization
Assert.AreEqual("invalid literal for int() with base 10: 'dummy string'", strObj.ToString());
}
}
public void MoveToPyObject_SetsNull()
{
var dict = new PyDict();
NewReference reference = Runtime.PyDict_Items(dict.Handle);
try
{
Assert.IsFalse(reference.IsNull());
using (reference.MoveToPyObject())
Assert.IsTrue(reference.IsNull());
}
finally
{
reference.Dispose();
}
}