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 org.openjdk.testlib.java.util.stream.DoubleStreamTestDataProvider; 26 import org.openjdk.testlib.java.util.stream.IntStreamTestDataProvider; 27 import org.openjdk.testlib.java.util.stream.LambdaTestHelpers; 28 import org.openjdk.testlib.java.util.stream.LongStreamTestDataProvider; 29 import org.openjdk.testlib.java.util.stream.OpTestCase; 30 import org.openjdk.testlib.java.util.stream.StreamTestDataProvider; 31 import org.openjdk.testlib.java.util.stream.TestData; 32 33 import java.util.stream.BaseStream; 34 import java.util.stream.Stream; 35 import java.util.stream.IntStream; 36 import java.util.stream.LongStream; 37 import java.util.stream.DoubleStream; 38 39 import org.testng.annotations.Test; 40 41 public class PrimitiveSumTest extends OpTestCase { 42 43 @Test(dataProvider = "IntStreamTestData", dataProviderClass = IntStreamTestDataProvider.class) 44 public void testOps(String name, TestData.OfInt data) { 45 exerciseTerminalOps(data, s -> s.sum()); 46 47 withData(data). 48 terminal(s -> (long) s.sum()). 49 expectedResult(data.stream().asLongStream().reduce(0, LambdaTestHelpers.lrPlus)). 50 exercise(); 51 } 52 53 @Test(dataProvider = "LongStreamTestData", dataProviderClass = LongStreamTestDataProvider.class) 54 public void testOps(String name, TestData.OfLong data) { 55 exerciseTerminalOps(data, s -> s.sum()); 56 57 withData(data). 58 terminal(s -> s.sum()). 59 expectedResult(data.stream().reduce(0, LambdaTestHelpers.lrPlus)). 60 exercise(); 61 } 62 63 // @@@ For Double depending on the input data the average algorithm may produce slightly 64 // different results for the sequential and parallel evaluation.results are within 65 // While the following works at the moment, it could change when double data, not cast from long 66 // values is introduced, or if the sum algorithm is modified. 67 @Test(dataProvider = "DoubleStreamTestData", dataProviderClass = DoubleStreamTestDataProvider.class) 68 public void testOps(String name, TestData.OfDouble data) { 69 exerciseTerminalOps(data, s -> s.sum()); 70 71 withData(data). 72 terminal(s -> s.sum()). 73 expectedResult(data.stream().reduce(0, LambdaTestHelpers.drPlus)). 74 exercise(); 75 } 76 } 77 78
