115 lines
3.0 KiB
C++
115 lines
3.0 KiB
C++
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// @author raver119@gmail.com
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//
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#include <NDArray.h>
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#include <NDArrayFactory.h>
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#include "testlayers.h"
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#include <graph/Stash.h>
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using namespace nd4j;
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class StringTests : public testing::Test {
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public:
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};
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TEST_F(StringTests, Basic_Test_1) {
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std::string f("alpha");
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auto array = NDArrayFactory::string(f);
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ASSERT_EQ(nd4j::DataType::UTF8, array.dataType());
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ASSERT_EQ(1, array.lengthOf());
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ASSERT_EQ(0, array.rankOf());
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auto z = array.e<std::string>(0);
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ASSERT_EQ(f, z);
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}
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TEST_F(StringTests, Basic_Test_2) {
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std::string f("alpha");
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auto array = NDArrayFactory::string(f.c_str());
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ASSERT_EQ(nd4j::DataType::UTF8, array.dataType());
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ASSERT_EQ(1, array.lengthOf());
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ASSERT_EQ(0, array.rankOf());
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auto z = array.e<std::string>(0);
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ASSERT_EQ(f, z);
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}
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TEST_F(StringTests, Basic_Test_3) {
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auto array = NDArrayFactory::string('c', {3, 2}, {"alpha", "beta", "gamma", "phi", "theta", "omega"});
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ASSERT_EQ(6, array.lengthOf());
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ASSERT_EQ(2, array.rankOf());
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array.printIndexedBuffer("String array");
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}
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TEST_F(StringTests, Export_Test_1) {
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auto array = NDArrayFactory::string('c', {3}, {"alpha", "beta", "gamma"});
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auto vector = array.asByteVector();
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}
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TEST_F(StringTests, Basic_dup_1) {
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std::string f("alpha");
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auto array = NDArrayFactory::string(f);
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ASSERT_EQ(nd4j::DataType::UTF8, array.dataType());
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ASSERT_EQ(1, array.lengthOf());
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ASSERT_EQ(0, array.rankOf());
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auto dup = new NDArray(array.dup());
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auto z0 = array.e<std::string>(0);
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auto z1 = dup->e<std::string>(0);
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ASSERT_EQ(f, z0);
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ASSERT_EQ(f, z1);
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delete dup;
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}
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TEST_F(StringTests, byte_length_test_1) {
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std::string f("alpha");
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auto array = NDArrayFactory::string(f);
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ASSERT_EQ(f.length(), StringUtils::byteLength(array));
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}
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TEST_F(StringTests, byte_length_test_2) {
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auto array = NDArrayFactory::string('c', {2}, {"alpha", "beta"});
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ASSERT_EQ(9, StringUtils::byteLength(array));
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}
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TEST_F(StringTests, test_split_1) {
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auto split = StringUtils::split("alpha beta gamma", " ");
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ASSERT_EQ(3, split.size());
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ASSERT_EQ(std::string("alpha"), split[0]);
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ASSERT_EQ(std::string("beta"), split[1]);
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ASSERT_EQ(std::string("gamma"), split[2]);
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} |