1 /* 2 * Copyright (c) 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 24 /* 25 * @test 26 * @bug 8016702 27 * @summary use of ternary operator in lambda expression gives incorrect results 28 */ 29 import java.util.Arrays; 30 import java.util.List; 31 32 public class T8016702 { 33 34 static int assertionCount; 35 assertTrue(boolean b, String msg)36 static void assertTrue(boolean b, String msg) { 37 assertionCount++; 38 if (!b) { 39 throw new AssertionError(msg); 40 } 41 } 42 43 interface IntFunction<Y> { m(int x)44 Y m(int x); 45 } 46 test(List<Integer> li)47 void test(List<Integer> li) { 48 map(i -> (i % 2 == 0) ? "" : "i="+i, li); 49 } 50 51 52 @SuppressWarnings("unchecked") map(IntFunction<R> mapper, List<Integer> li)53 <R> void map(IntFunction<R> mapper, List<Integer> li) { 54 for (int i : li) { 55 String res = (String)mapper.m(i); 56 assertTrue((i % 2 == 0) ? res.isEmpty() : res.contains("" + i), 57 "i = " + i + " res = " + res); 58 } 59 } 60 main(String[] args)61 public static void main(String[] args) { 62 T8016702 tester = new T8016702(); 63 tester.test(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)); 64 assertTrue(assertionCount == 10, "wrong assertion count: " + assertionCount); 65 } 66 } 67