Add more unitest for grid sample API

test=develop
PaddlePaddle · Aug 24, 2020 · dd46209 · dd46209
1 parent de31410
commit dd46209
Showing 1 changed file with 17 additions and 3 deletions.
diff --git a/python/paddle/fluid/tests/unittests/test_affine_grid_function.py b/python/paddle/fluid/tests/unittests/test_affine_grid_function.py
@@ -26,13 +26,17 @@ def __init__(self,
                  theta_shape=(20, 2, 3),
                  output_shape=[20, 2, 5, 7],
                  align_corners=True,
-                 dtype="float32"):
+                 dtype="float32",
+                 invalid_theta=False,
+                 variable_output_shape=False):
         super(AffineGridTestCase, self).__init__(methodName)
 
         self.theta_shape = theta_shape
         self.output_shape = output_shape
         self.align_corners = align_corners
         self.dtype = dtype
+        self.invalid_theta = invalid_theta
+        self.variable_output_shape = variable_output_shape
 
     def setUp(self):
         self.theta = np.random.randn(*(self.theta_shape)).astype(self.dtype)
@@ -70,9 +74,12 @@ def functional(self, place):
         return y_np
 
     def paddle_dygraph_layer(self):
-        theta_var = dg.to_variable(self.theta)
+        theta_var = dg.to_variable(
+            self.theta) if not self.invalid_theta else "invalid"
+        output_shape = dg.to_variable(
+            self.output_shape) if variable_output_shape else self.output_shape
         y_var = F.affine_grid(
-            theta_var, self.output_shape, align_corners=self.align_corners)
+            theta_var, output_shape, align_corners=self.align_corners)
         y_np = y_var.numpy()
         return y_np
 
@@ -108,6 +115,9 @@ def add_cases(suite):
     suite.addTest(AffineGridTestCase(methodName='runTest', align_corners=True))
 
     suite.addTest(AffineGridTestCase(methodName='runTest', align_corners=False))
+    suite.addTest(
+        AffineGridTestCase(
+            methodName='runTest', variable_output_shape=True))
 
     suite.addTest(
         AffineGridTestCase(
@@ -121,6 +131,10 @@ def add_error_cases(suite):
     suite.addTest(
         AffineGridErrorTestCase(
             methodName='runTest', output_shape="not_valid"))
+    suite.addTest(
+        AffineGridErrorTestCase(
+            methodName='runTest',
+            invalid_theta=True))  # to test theta not variable error checking
 
 
 def load_tests(loader, standard_tests, pattern):