test/tools/javac/conditional/T8016702.java

Wed, 14 Nov 2018 10:18:25 -0800

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 0
959103a6100f
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

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 }

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