fix

tests/ut/ge/single_op/single_op_model_unittest.cc

@@ -410,6 +410,13 @@ TEST_F(UtestSingleOpModel, build_dynamic_task02) {
   model.model_helper_.model_ = ge_model;
   auto op_desc = std::make_shared<ge::OpDesc>("add", "Add");
   AttrUtils::SetInt(op_desc, ::ge::ATTR_NAME_UNKNOWN_SHAPE_TYPE, ge::DEPEND_COMPUTE);
+  GeTensorDesc tensor(GeShape(), FORMAT_NCHW, DT_FLOAT);
+  for (int i = 0; i < 4; i++) {
+    op_desc->AddInputDesc(tensor);
+  }
+  for (int i = 0; i < 2; i++) {
+    op_desc->AddOutputDesc(tensor);
+  }
   NodePtr node = graph->AddNode(op_desc); 
   model.op_list_[0] = node;
   StreamResource *res = new (std::nothrow) StreamResource(1);