1 files changed, 16 insertions, 0 deletions
diff --git a/tests/constraints/tests.py b/tests/constraints/tests.py
index 20a5357cc5..bff8de8566 100644
--- a/tests/constraints/tests.py
+++ b/tests/constraints/tests.py
@@ -361,6 +361,22 @@ class CheckConstraintTests(TestCase):
             constraint_with_pk.validate(ChildModel, ChildModel(id=1, age=1))
         constraint_with_pk.validate(ChildModel, ChildModel(pk=1, age=1), exclude={"pk"})
 
+    def test_validate_fk_attname(self):
+        constraint_with_fk = models.CheckConstraint(
+            condition=models.Q(uniqueconstraintproduct_ptr_id__isnull=False),
+            name="parent_ptr_present",
+        )
+        with self.assertRaisesMessage(
+            ValidationError, "Constraint “parent_ptr_present” is violated."
+        ):
+            constraint_with_fk.validate(
+                ChildUniqueConstraintProduct, ChildUniqueConstraintProduct()
+            )
+        constraint_with_fk.validate(
+            ChildUniqueConstraintProduct,
+            ChildUniqueConstraintProduct(uniqueconstraintproduct_ptr_id=1),
+        )
+
     @skipUnlessDBFeature("supports_json_field")
     def test_validate_jsonfield_exact(self):
         data = {"release": "5.0.2", "version": "stable"}