fix the NullPointerError of matrix_power (#50015)

PaddlePaddle · Feb 1, 2023 · 776021c · 776021c
1 parent e03718f
commit 776021c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/python/paddle/fluid/tests/unittests/test_matrix_power_op.py b/python/paddle/fluid/tests/unittests/test_matrix_power_op.py
@@ -317,6 +317,12 @@ def test_errors(self):
         input = fluid.data(name="input_4", shape=[1, 1, 0, 0], dtype="float32")
         self.assertRaises(ValueError, paddle.linalg.matrix_power, input, 2)
 
+        # The size of input should not be 0
+        input = fluid.data(name="input_5", shape=[0, 0], dtype="float32")
+        self.assertRaises(
+            ValueError, paddle.linalg.matrix_power, input, -956301312
+        )
+
 
 class TestMatrixPowerSingularAPI(unittest.TestCase):
     def setUp(self):