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