Fri, 24 Apr 2020 03:58:51 +0100
Merge
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 */
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;
32 public class T8016702 {
34 static int assertionCount;
36 static void assertTrue(boolean b, String msg) {
37 assertionCount++;
38 if (!b) {
39 throw new AssertionError(msg);
40 }
41 }
43 interface IntFunction<Y> {
44 Y m(int x);
45 }
47 void test(List<Integer> li) {
48 map(i -> (i % 2 == 0) ? "" : "i="+i, li);
49 }
52 @SuppressWarnings("unchecked")
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 }
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 }