chore: import upstream snapshot with attribution

test/cpp/fluid/op_debug_string_test.cc

@@ -0,0 +1,73 @@
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <string>
+
+#include "glog/logging.h"
+#include "gtest/gtest.h"
+#include "paddle/fluid/framework/op_registry.h"
+#include "paddle/phi/core/kernel_registry.h"
+
+namespace paddle {
+namespace operators {
+
+TEST(op_debug_str, test_unknown_dtype) {
+  phi::Place place = phi::CPUPlace();
+  phi::DDim dim{3, 4, 5, 6};
+  const std::string unknown_dtype = "unknown_dtype";
+
+  framework::OpDesc desc;
+  framework::Scope scope;
+
+  desc.SetType("elementwise_add_grad");
+  desc.SetInput("X", {"X"});
+  desc.SetInput("Y", {"Y"});
+  desc.SetInput(framework::GradVarName("Out"), {framework::GradVarName("Out")});
+  desc.SetOutput(framework::GradVarName("X"), {framework::GradVarName("X")});
+  desc.SetOutput(framework::GradVarName("Y"), {framework::GradVarName("Y")});
+  desc.SetAttr("axis", -1);
+  desc.SetAttr("use_onednn", false);
+
+  auto x_tensor = scope.Var("X")->GetMutable<phi::DenseTensor>();
+  x_tensor->Resize(dim);
+  x_tensor->mutable_data<float>(place);
+
+  auto y_tensor = scope.Var("Y")->GetMutable<phi::DenseTensor>();
+  y_tensor->Resize(dim);
+  y_tensor->mutable_data<float>(place);
+
+  auto out_grad_tensor =
+      scope.Var(framework::GradVarName("Out"))->GetMutable<phi::DenseTensor>();
+  out_grad_tensor->Resize(dim);
+  out_grad_tensor->mutable_data<float>(place);
+
+  scope.Var(framework::GradVarName("X"))->GetMutable<phi::DenseTensor>();
+  scope.Var(framework::GradVarName("Y"))->GetMutable<phi::DenseTensor>();
+
+  auto op = framework::OpRegistry::CreateOp(desc);
+
+  auto before_run_str = op->DebugStringEx(&scope);
+  LOG(INFO) << before_run_str;
+  ASSERT_TRUE(before_run_str.find(unknown_dtype) != std::string::npos);
+
+  op->Run(scope, place);
+  phi::DeviceContextPool::Instance().Get(place)->Wait();
+
+  auto after_run_str = op->DebugStringEx(&scope);
+  LOG(INFO) << after_run_str;
+  ASSERT_TRUE(after_run_str.find(unknown_dtype) != std::string::npos);
+}
+
+}  // namespace operators
+}  // namespace paddle