/*
 * 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.sysml.test.integration.functions.misc;

import java.util.HashMap;

import org.junit.Test;

import org.apache.sysml.runtime.matrix.MatrixCharacteristics;
import org.apache.sysml.runtime.matrix.data.MatrixValue.CellIndex;
import org.apache.sysml.test.integration.AutomatedTestBase;
import org.apache.sysml.test.integration.TestConfiguration;
import org.apache.sysml.test.utils.TestUtils;

/**
 * 
 */
public class NegativeLoopIncrementsTest extends AutomatedTestBase 
{
	private final static String TEST_NAME1 = "NegativeForIncrTest";
	private final static String TEST_NAME2 = "NegativeParforIncrTest";
	
	private final static String TEST_DIR = "functions/misc/";
	private static final String TEST_CLASS_DIR = TEST_DIR + NegativeLoopIncrementsTest.class.getSimpleName() + "/";
	private final static int rows = 372;
	private final static int cols = 1;
	private final static double eps = 1e-8;
	
	@Override
	public void setUp()  {
		TestUtils.clearAssertionInformation();
		addTestConfiguration(TEST_NAME1, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME1, new String[] { "R" })); 
		addTestConfiguration(TEST_NAME2, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME2, new String[] { "R" })); 
	}
	
	@Test
	public void testNegativeForIncrementsScalar() {
		runNegativeLoopIncrementsTest(TEST_NAME1, false, false);
	}
	
	@Test
	public void testNegativeForIncrementsVector() {
		runNegativeLoopIncrementsTest(TEST_NAME1, true, false);
	}
	
	@Test
	public void testNegativeParForIncrementsScalar() {
		runNegativeLoopIncrementsTest(TEST_NAME2, false, false);
	}
	
	@Test
	public void testNegativeParForIncrementsVector() {
		runNegativeLoopIncrementsTest(TEST_NAME2, true, false);
	}
	
	@Test
	public void testNegativeForIncrementsScalarMulti() {
		runNegativeLoopIncrementsTest(TEST_NAME1, false, true);
	}
	
	@Test
	public void testNegativeForIncrementsVectorMulti() {
		runNegativeLoopIncrementsTest(TEST_NAME1, true, true);
	}
	
	@Test
	public void testNegativeParForIncrementsScalarMulti() {
		runNegativeLoopIncrementsTest(TEST_NAME2, false, true);
	}
	
	@Test
	public void testNegativeParForIncrementsVectorMulti() {
		runNegativeLoopIncrementsTest(TEST_NAME2, true, true);
	}
	
	/**
	 * 
	 * @param sparseM1
	 * @param sparseM2
	 * @param instType
	 */
	private void runNegativeLoopIncrementsTest( String testname, boolean vect, boolean multiStep )
	{
		String TEST_NAME = testname;
		TestConfiguration config = getTestConfiguration(TEST_NAME);
		loadTestConfiguration(config);
		
		double[][] A = getRandomMatrix(rows, cols, -5, 5, 0.9, 7);
		writeInputMatrixWithMTD("A", A, true);
		
		String HOME = SCRIPT_DIR + TEST_DIR;			
		fullDMLScriptName = HOME + TEST_NAME + ".dml";
		programArgs = new String[]{"-args", input("A"), String.valueOf(vect?0:1), 
				String.valueOf(multiStep).toUpperCase(), output("R")};
		
		fullRScriptName = HOME + TEST_NAME +".R";
		rCmd = getRCmd(inputDir(), String.valueOf(vect?0:1), 
				String.valueOf(multiStep).toUpperCase(), expectedDir());

		//run Tests
		runTest(true, false, null, -1); 
		runRScript(true); 
		
		//compare matrices 
		HashMap<CellIndex, Double> dmlfile = readDMLMatrixFromHDFS("R");
		HashMap<CellIndex, Double> rfile  = readRMatrixFromFS("R");
		TestUtils.compareMatrices(dmlfile, rfile, eps, "Stat-DML", "Stat-R");
			
		//check meta data
		checkDMLMetaDataFile("R", new MatrixCharacteristics(1,1,1,1));
	}
}

@@ -1410,17 +1410,17 @@
 ativePar
-f
+F
 orIncrTe

Fix neg loop increment test (case-sensitive name)