Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/LambdaCapture05.java
test/tools/javac/lambda/LambdaCapture05.java
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| 1 /* | |
| 2 * Copyright (c) 2012, 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 8003280 | |
| 27 * @summary Add lambda tests | |
| 28 * test for capture in nested lambda expressions | |
| 29 * @author Maurizio Cimadamore | |
| 30 * @run main LambdaCapture05 | |
| 31 */ | |
| 32 | |
| 33 public class LambdaCapture05 { | |
| 34 | |
| 35 static int assertionCount = 0; | |
| 36 | |
| 37 static void assertTrue(boolean cond) { | |
| 38 assertionCount++; | |
| 39 if (!cond) | |
| 40 throw new AssertionError(); | |
| 41 } | |
| 42 | |
| 43 interface TU<T, U> { | |
| 44 public T foo(U u); | |
| 45 } | |
| 46 | |
| 47 public static <T, U> T exec(TU<T, U> lambda, U x) { | |
| 48 return lambda.foo(x); | |
| 49 } | |
| 50 | |
| 51 int i = 40; | |
| 52 | |
| 53 void test1(final int a0) { | |
| 54 exec((final Integer a1) -> { | |
| 55 final Integer x2 = 10; exec((final Integer a2) -> { | |
| 56 final Integer x3 = 20; | |
| 57 exec((final Integer a3) -> { assertTrue(106 == (a0 + a1 + a2 + a3 + x2 + x3 + i)); return null; }, 3); | |
| 58 return null; | |
| 59 },2); | |
| 60 return null; | |
| 61 },1); | |
| 62 } | |
| 63 | |
| 64 static void test2(final int a0) { | |
| 65 exec((final Integer a1) -> { | |
| 66 final Integer x2 = 10; exec((final Integer a2) -> { | |
| 67 final Integer x3 = 20; | |
| 68 exec((final Integer a3) -> { assertTrue(66 == (a0 + a1 + a2 + a3 + x2 + x3)); return null; }, 3); | |
| 69 return null; | |
| 70 }, 2); | |
| 71 return null; | |
| 72 }, 1); | |
| 73 } | |
| 74 | |
| 75 public static void main(String[] args) { | |
| 76 LambdaCapture05 t = new LambdaCapture05(); | |
| 77 t.test1(30); | |
| 78 test2(30); | |
| 79 assertTrue(assertionCount == 2); | |
| 80 } | |
| 81 } |
