forked from mindspore-Ecosystem/mindspore
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <iostream>
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#include <memory>
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#include <vector>
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#include "common/common.h"
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#include "common/utils.h"
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#include "dataset/core/client.h"
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#include "gtest/gtest.h"
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#include "utils/log_adapter.h"
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namespace common = mindspore::common;
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using namespace mindspore::dataset;
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using mindspore::MsLogLevel::INFO;
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using mindspore::ExceptionType::NoExceptionType;
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using mindspore::LogStream;
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class MindDataTestTakeOp : public UT::DatasetOpTesting {};
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TEST_F(MindDataTestTakeOp, TestTakeProject) {
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// Start with an empty execution tree
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auto my_tree = std::make_shared<ExecutionTree>();
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std::string dataset_path;
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dataset_path = datasets_root_path_ + "/testTFTestAllTypes/test.data";
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// TFReaderOp
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std::shared_ptr<TFReaderOp> my_tfreader_op;
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TFReaderOp::Builder builder;
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builder.SetDatasetFilesList({dataset_path})
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.SetRowsPerBuffer(16)
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.SetWorkerConnectorSize(16)
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.SetNumWorkers(16);
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std::unique_ptr<DataSchema> schema = std::make_unique<DataSchema>();
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schema->LoadSchemaFile(datasets_root_path_ + "/testTFTestAllTypes/datasetSchema.json", {});
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builder.SetDataSchema(std::move(schema));
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Status rc = builder.Build(&my_tfreader_op);
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ASSERT_TRUE(rc.IsOk());
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// TakeOp
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std::shared_ptr<TakeOp> my_take_op;
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TakeOp::Builder builder_take(5);
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rc = builder_take.Build(&my_take_op);
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ASSERT_TRUE(rc.IsOk());
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rc = my_tree->AssociateNode(my_tfreader_op);
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ASSERT_TRUE(rc.IsOk());
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rc = my_tree->AssociateNode(my_take_op);
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ASSERT_TRUE(rc.IsOk());
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// Set children/root layout.
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rc = my_take_op->AddChild(my_tfreader_op);
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ASSERT_TRUE(rc.IsOk());
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rc = my_tree->AssignRoot(my_take_op);
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ASSERT_TRUE(rc.IsOk());
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MS_LOG(DEBUG) << "Launching tree and begin iteration.";
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rc = my_tree->Prepare();
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ASSERT_TRUE(rc.IsOk());
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rc = my_tree->Launch();
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ASSERT_TRUE(rc.IsOk());
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// Start the loop of reading tensors from our pipeline
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DatasetIterator di(my_tree);
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TensorRow tensor_list;
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rc = di.FetchNextTensorRow(&tensor_list);
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ASSERT_TRUE(rc.IsOk());
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int row_count = 0;
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while (!tensor_list.empty()) {
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MS_LOG(DEBUG) << "Row display for row #: " << row_count << ".";
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// Display the tensor by calling the printer on it
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for (int i = 0; i < tensor_list.size(); i++) {
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std::ostringstream ss;
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ss << "(" << tensor_list[i] << "): " << *tensor_list[i] << std::endl;
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MS_LOG(DEBUG) << "Tensor print: " << ss.str() << ".";
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}
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rc = di.FetchNextTensorRow(&tensor_list);
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ASSERT_TRUE(rc.IsOk());
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row_count++;
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}
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ASSERT_EQ(row_count, 5);
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}
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