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 3f5c466fc8ebe137437122bfc346e8efd06f0cff..f6fc4ca3037e0229eefa3abbdde5018278a8c8cb 100644 (file)
--- a/tests/bindings/python/bt2/test_field.py
+++ b/tests/bindings/python/bt2/test_field.py
@@ -1,3 +1,21 @@
+#
+# Copyright (C) 2019 EfficiOS Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; only version 2
+# of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+
 from functools import partial, partialmethod
 import operator
 import unittest
@@ -818,6 +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)