Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @bug 8016702 |
aoqi@0 | 27 | * @summary use of ternary operator in lambda expression gives incorrect results |
aoqi@0 | 28 | */ |
aoqi@0 | 29 | import java.util.Arrays; |
aoqi@0 | 30 | import java.util.List; |
aoqi@0 | 31 | |
aoqi@0 | 32 | public class T8016702 { |
aoqi@0 | 33 | |
aoqi@0 | 34 | static int assertionCount; |
aoqi@0 | 35 | |
aoqi@0 | 36 | static void assertTrue(boolean b, String msg) { |
aoqi@0 | 37 | assertionCount++; |
aoqi@0 | 38 | if (!b) { |
aoqi@0 | 39 | throw new AssertionError(msg); |
aoqi@0 | 40 | } |
aoqi@0 | 41 | } |
aoqi@0 | 42 | |
aoqi@0 | 43 | interface IntFunction<Y> { |
aoqi@0 | 44 | Y m(int x); |
aoqi@0 | 45 | } |
aoqi@0 | 46 | |
aoqi@0 | 47 | void test(List<Integer> li) { |
aoqi@0 | 48 | map(i -> (i % 2 == 0) ? "" : "i="+i, li); |
aoqi@0 | 49 | } |
aoqi@0 | 50 | |
aoqi@0 | 51 | |
aoqi@0 | 52 | @SuppressWarnings("unchecked") |
aoqi@0 | 53 | <R> void map(IntFunction<R> mapper, List<Integer> li) { |
aoqi@0 | 54 | for (int i : li) { |
aoqi@0 | 55 | String res = (String)mapper.m(i); |
aoqi@0 | 56 | assertTrue((i % 2 == 0) ? res.isEmpty() : res.contains("" + i), |
aoqi@0 | 57 | "i = " + i + " res = " + res); |
aoqi@0 | 58 | } |
aoqi@0 | 59 | } |
aoqi@0 | 60 | |
aoqi@0 | 61 | public static void main(String[] args) { |
aoqi@0 | 62 | T8016702 tester = new T8016702(); |
aoqi@0 | 63 | tester.test(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)); |
aoqi@0 | 64 | assertTrue(assertionCount == 10, "wrong assertion count: " + assertionCount); |
aoqi@0 | 65 | } |
aoqi@0 | 66 | } |