From 13caae6627d543f439da86018d9399c46ca96016 Mon Sep 17 00:00:00 2001
From: co63oc <co63oc@users.noreply.github.com>
Date: Mon, 9 Jun 2025 17:21:19 +0800
Subject: [PATCH 1/2] Fix

---
 test/legacy_test/test_pow.py | 39 ++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/test/legacy_test/test_pow.py b/test/legacy_test/test_pow.py
index c6c80bc30db4c..5c9fb085b1d20 100755
--- a/test/legacy_test/test_pow.py
+++ b/test/legacy_test/test_pow.py
@@ -232,5 +232,44 @@ def x_dtype_error():
             self.assertRaises(TypeError, x_dtype_error)
 
 
+class TestPowerAPI_ZeroSize(unittest.TestCase):
+    """TestPowerAPI."""
+
+    def setUp(self):
+        self.places = []
+        if (
+            os.environ.get('FLAGS_CI_both_cpu_and_gpu', 'False').lower()
+            in ['1', 'true', 'on']
+            or not core.is_compiled_with_cuda()
+        ):
+            self.places.append('cpu')
+        if core.is_compiled_with_cuda():
+            self.places.append('gpu')
+
+    def _test_power(self, shape):
+        """test_power."""
+        np.random.seed(7)
+        for place in self.places:
+            # test 1-d float tensor ** float scalar
+            dims = shape
+            x = (np.random.rand(*dims) * 10).astype(np.float64)
+            y = np.random.rand() * 10
+            paddle.disable_static()
+            # Set device
+            paddle.set_device(place)
+            x_ = paddle.to_tensor(x)
+            x_.stop_gradient = False
+            y_ = y
+            res = paddle.pow(x_, y_)
+            np.testing.assert_allclose(res, np.power(x, y), rtol=1e-05)
+            loss = paddle.sum(res)
+            loss.backward()
+            np.testing.assert_allclose(x_.grad.shape, x_.shape)
+
+    def test_power(self):
+        self._test_power((0, 2))
+        self._test_power((0, 0))
+
+
 if __name__ == '__main__':
     unittest.main()

From fe671a190c8d2487960d93014a03cac13211ef4e Mon Sep 17 00:00:00 2001
From: co63oc <co63oc@users.noreply.github.com>
Date: Mon, 9 Jun 2025 17:22:07 +0800
Subject: [PATCH 2/2] Fix

---
 test/legacy_test/test_pow.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/test/legacy_test/test_pow.py b/test/legacy_test/test_pow.py
index 5c9fb085b1d20..dbbd5c06b8f37 100755
--- a/test/legacy_test/test_pow.py
+++ b/test/legacy_test/test_pow.py
@@ -247,15 +247,12 @@ def setUp(self):
             self.places.append('gpu')
 
     def _test_power(self, shape):
-        """test_power."""
         np.random.seed(7)
         for place in self.places:
-            # test 1-d float tensor ** float scalar
             dims = shape
             x = (np.random.rand(*dims) * 10).astype(np.float64)
             y = np.random.rand() * 10
             paddle.disable_static()
-            # Set device
             paddle.set_device(place)
             x_ = paddle.to_tensor(x)
             x_.stop_gradient = False