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mindspore/tests/ut/cpp/dataset/center_crop_op_test.cc

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2.6 KiB

/**
* Copyright 2019 Huawei Technologies Co., Ltd
*
* 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 "common/common.h"
#include "common/cvop_common.h"
#include "minddata/dataset/kernels/image/center_crop_op.h"
#include "minddata/dataset/core/cv_tensor.h"
#include "utils/log_adapter.h"
using namespace mindspore::dataset;
using mindspore::LogStream;
using mindspore::ExceptionType::NoExceptionType;
using mindspore::MsLogLevel::INFO;
class MindDataTestCenterCropOp : public UT::CVOP::CVOpCommon {
public:
MindDataTestCenterCropOp() : CVOpCommon() {}
};
TEST_F(MindDataTestCenterCropOp, TestOp1) {
MS_LOG(INFO) << "Doing MindDataTestCenterCropOp::TestOp1.";
std::shared_ptr<Tensor> output_tensor;
int het = 256;
int wid = 128;
std::unique_ptr<CenterCropOp> op(new CenterCropOp(het, wid));
EXPECT_TRUE(op->OneToOne());
Status s = op->Compute(input_tensor_, &output_tensor);
EXPECT_TRUE(s.IsOk());
EXPECT_EQ(het, output_tensor->shape()[0]);
EXPECT_EQ(wid, output_tensor->shape()[1]);
std::shared_ptr<CVTensor> p = CVTensor::AsCVTensor(output_tensor);
}
TEST_F(MindDataTestCenterCropOp, TestOp2) {
MS_LOG(INFO) << "MindDataTestCenterCropOp::TestOp2. Cap valid crop size at 10 times the input size";
std::shared_ptr<Tensor> output_tensor;
int64_t wid = input_tensor_->shape()[0] * 10 + 1;
int64_t het = input_tensor_->shape()[1] * 10 + 1;
std::unique_ptr<CenterCropOp> op(new CenterCropOp(het, wid));
Status s = op->Compute(input_tensor_, &output_tensor);
EXPECT_TRUE(s.IsError());
ASSERT_TRUE(s.StatusCode() == StatusCode::kMDUnexpectedError);
}
TEST_F(MindDataTestCenterCropOp, TestOp3) {
MS_LOG(INFO) << "Doing MindDataTestCenterCropOp::TestOp3. Test single integer input for square crop.";
std::shared_ptr<Tensor> output_tensor;
int side = 128;
std::unique_ptr<CenterCropOp> op(new CenterCropOp(side));
EXPECT_TRUE(op->OneToOne());
Status s = op->Compute(input_tensor_, &output_tensor);
EXPECT_TRUE(s.IsOk());
// Confirm both height and width are of size <side>.
EXPECT_EQ(side, output_tensor->shape()[0]);
EXPECT_EQ(side, output_tensor->shape()[1]);
std::shared_ptr<CVTensor> p = CVTensor::AsCVTensor(output_tensor);
}