1 /* 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package org.openjdk.tests.java.util.stream; 26 27 import java.util.stream.*; 28 29 import org.testng.annotations.Test; 30 31 public class PrimitiveSumTest extends OpTestCase { 32 33 @Test(dataProvider = "IntStreamTestData", dataProviderClass = IntStreamTestDataProvider.class) 34 public void testOps(String name, TestData.OfInt data) { 35 exerciseTerminalOps(data, s -> s.sum()); 36 37 withData(data). 38 terminal(s -> (long) s.sum()). 39 expectedResult(data.stream().longs().reduce(0, LambdaTestHelpers.lrPlus)). 40 exercise(); 41 } 42 43 @Test(dataProvider = "LongStreamTestData", dataProviderClass = LongStreamTestDataProvider.class) 44 public void testOps(String name, TestData.OfLong data) { 45 exerciseTerminalOps(data, s -> s.sum()); 46 47 withData(data). 48 terminal(s -> s.sum()). 49 expectedResult(data.stream().reduce(0, LambdaTestHelpers.lrPlus)). 50 exercise(); 51 } 52 53 // @@@ For Double depending on the input data the average algorithm may produce slightly 54 // different results for the sequential and parallel evaluation.results are within 55 // While the following works at the moment, it could change when double data, not cast from long 56 // values is introduced, or if the sum algorithm is modified. 57 @Test(dataProvider = "DoubleStreamTestData", dataProviderClass = DoubleStreamTestDataProvider.class) 58 public void testOps(String name, TestData.OfDouble data) { 59 exerciseTerminalOps(data, s -> s.sum()); 60 61 withData(data). 62 terminal(s -> s.sum()). 63 expectedResult(data.stream().reduce(0, LambdaTestHelpers.drPlus)). 64 exercise(); 65 } 66 } 67