Fix: bt2: erroneous integer comparison of Field and Value

[babeltrace.git] / tests / bindings / python / bt2 / test_field.py

diff --git a/tests/bindings/python/bt2/test_field.py b/tests/bindings/python/bt2/test_field.py
index 61eeb93337de426a36b2377f1e987536c65130ff..f6fc4ca3037e0229eefa3abbdde5018278a8c8cb 100644 (file)
--- a/tests/bindings/python/bt2/test_field.py
+++ b/tests/bindings/python/bt2/test_field.py
@@ -836,6 +836,15 @@ class _TestIntegerFieldCommon(_TestNumericField):
         field.value = 1777
         self.assertEqual(field, raw)
 
+    def test_assign_big_uint(self):
+        uint_fc = self._tc.create_unsigned_integer_field_class(64)
+        field = _create_field(self._tc, uint_fc)
+        # Larger than the IEEE 754 double-precision exact representation of
+        # integers.
+        raw = (2**53) + 1
+        field.value = (2**53) + 1
+        self.assertEqual(field, raw)
+
     def test_assign_uint_invalid_neg(self):
         uint_fc = self._tc.create_unsigned_integer_field_class(32)
         field = _create_field(self._tc, uint_fc)