| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.sysds.test.functions.data.misc; |
| |
| import org.junit.Test; |
| import org.apache.sysds.common.Types.FileFormat; |
| import org.apache.sysds.runtime.io.MatrixReader; |
| import org.apache.sysds.runtime.io.MatrixReaderFactory; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.meta.MatrixCharacteristics; |
| import org.apache.sysds.runtime.util.DataConverter; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| |
| |
| |
| /** |
| * <p><b>Positive tests:</b></p> |
| * <ul> |
| * <li>text</li> |
| * <li>binary</li> |
| * <li>write a matrix two times</li> |
| * </ul> |
| * <p><b>Negative tests:</b></p> |
| * |
| * |
| */ |
| public class WriteTest extends AutomatedTestBase |
| { |
| |
| private static final String TEST_DIR = "functions/data/"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + WriteTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| |
| // positive tests |
| addTestConfiguration("TextTest", new TestConfiguration(TEST_CLASS_DIR, "WriteTest", new String[] { "a" })); |
| addTestConfiguration("BinaryTest", new TestConfiguration(TEST_CLASS_DIR, "WriteTest", new String[] { "a" })); |
| addTestConfiguration("WriteTwiceTest", new TestConfiguration(TEST_CLASS_DIR, "WriteTwiceTest", new String[] { "b", "c" })); |
| |
| // negative tests |
| } |
| |
| @Test |
| public void testText() { |
| int rows = 10; |
| int cols = 10; |
| |
| TestConfiguration config = availableTestConfigurations.get("TextTest"); |
| config.addVariable("rows", rows); |
| config.addVariable("cols", cols); |
| config.addVariable("format", "text"); |
| loadTestConfiguration(config); |
| |
| double[][] a = getRandomMatrix(rows, cols, -1, 1, 0.7, System.currentTimeMillis()); |
| writeInputMatrixWithMTD("a", a, false, new MatrixCharacteristics(rows,cols,1000,1000)); |
| writeExpectedMatrix("a", a); |
| |
| runTest(); |
| |
| compareResults(); |
| } |
| |
| @Test |
| public void testBinary() { |
| int rows = 10; |
| int cols = 10; |
| |
| TestConfiguration config = availableTestConfigurations.get("BinaryTest"); |
| config.addVariable("rows", rows); |
| config.addVariable("cols", cols); |
| config.addVariable("format", "binary"); |
| loadTestConfiguration(config); |
| |
| double[][] a = getRandomMatrix(rows, cols, -1, 1, 0.7, System.currentTimeMillis()); |
| writeInputMatrixWithMTD("a", a, false, new MatrixCharacteristics(rows,cols,1000,1000)); |
| |
| runTest(); |
| |
| //read and compare output matrix |
| try { |
| MatrixReader reader = MatrixReaderFactory.createMatrixReader(FileFormat.BINARY); |
| MatrixBlock mb = reader.readMatrixFromHDFS(output("a"), rows, cols, 1000, -1); |
| checkDMLMetaDataFile("a", new MatrixCharacteristics(rows,cols,1000)); |
| TestUtils.compareMatrices(a, DataConverter.convertToDoubleMatrix(mb), rows, cols, 0); |
| } |
| catch(Exception ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| @Test |
| public void testWriteTwice() { |
| int rows = 10; |
| int cols = 10; |
| |
| TestConfiguration config = availableTestConfigurations.get("WriteTwiceTest"); |
| config.addVariable("rows", rows); |
| config.addVariable("cols", cols); |
| |
| loadTestConfiguration(config); |
| |
| double[][] a = getRandomMatrix(rows, cols, -1, 1, 0.7, System.currentTimeMillis()); |
| writeInputMatrixWithMTD("a", a, false, new MatrixCharacteristics(rows,cols,1000,1000)); |
| writeExpectedMatrix("b", a); |
| writeExpectedMatrix("c", a); |
| |
| |
| runTest(); |
| |
| |
| compareResults(); |
| |
| } |
| |
| } |