Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/LambdaCapture04.java
test/tools/javac/lambda/LambdaCapture04.java
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| 1 /* | |
| 2 * Copyright (c) 2011, 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 of non-mutable locals/outer fields in multiple scopes | |
| 29 * @author Maurizio Cimadamore | |
| 30 * @run main LambdaCapture04 | |
| 31 */ | |
| 32 | |
| 33 public class LambdaCapture04 { | |
| 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 Tester { | |
| 44 void test(); | |
| 45 } | |
| 46 | |
| 47 interface TU<U> { | |
| 48 public void foo(U u); | |
| 49 } | |
| 50 | |
| 51 public static <U> void exec(TU<U> lambda, U x) { | |
| 52 lambda.foo(x); | |
| 53 } | |
| 54 | |
| 55 Integer n1 = 10; | |
| 56 | |
| 57 void test1() { | |
| 58 final Integer N1 = 1; | |
| 59 class A { | |
| 60 Integer n2 = 20; | |
| 61 void test() { | |
| 62 final Integer N2 = 2; | |
| 63 class B { | |
| 64 void test() { | |
| 65 final Integer N3 = 3; | |
| 66 exec((final Integer x) -> new Tester() { public void test() { assertTrue(x + n1 + n2 + N1 + N2 + N3 == 66); } }.test(),30); | |
| 67 } | |
| 68 } | |
| 69 new B().test(); | |
| 70 } | |
| 71 } | |
| 72 new A().test(); | |
| 73 } | |
| 74 | |
| 75 void test2() { | |
| 76 final Integer N1 = 1; | |
| 77 class A { | |
| 78 Integer n2 = 20; | |
| 79 void test() { | |
| 80 final Integer N2 = 2; | |
| 81 class B { | |
| 82 void test() { | |
| 83 final Integer N3 = 3; | |
| 84 exec((final Integer x) -> { | |
| 85 class LocTester implements Tester { | |
| 86 public void test() { assertTrue(x + n1 + n2 + N1 + N2 + N3 == 66); } | |
| 87 }; | |
| 88 new LocTester().test(); | |
| 89 },30); | |
| 90 } | |
| 91 } | |
| 92 new B().test(); | |
| 93 } | |
| 94 } | |
| 95 new A().test(); | |
| 96 } | |
| 97 | |
| 98 void test3() { | |
| 99 final Integer N1 = 1; | |
| 100 new Tester() { | |
| 101 Integer n2 = 20; | |
| 102 public void test() { | |
| 103 final Integer N2 = 2; | |
| 104 new Tester() { | |
| 105 public void test() { | |
| 106 final Integer N3 = 3; | |
| 107 exec((final Integer x) -> new Tester() { public void test() { assertTrue(x + n1 + n2 + N1 + N2 + N3 == 66); } }.test(),30); | |
| 108 } | |
| 109 }.test(); | |
| 110 } | |
| 111 }.test(); | |
| 112 } | |
| 113 | |
| 114 void test4() { | |
| 115 final Integer N1 = 1; | |
| 116 new Tester() { | |
| 117 Integer n2 = 20; | |
| 118 public void test() { | |
| 119 final Integer N2 = 2; | |
| 120 new Tester() { | |
| 121 public void test() { | |
| 122 final Integer N3 = 3; | |
| 123 exec((final Integer x) -> { | |
| 124 class LocTester implements Tester { | |
| 125 public void test() { assertTrue(x + n1 + n2 + N1 + N2 + N3 == 66); } | |
| 126 }; | |
| 127 new LocTester().test(); | |
| 128 },30); | |
| 129 } | |
| 130 }.test(); | |
| 131 } | |
| 132 }.test(); | |
| 133 } | |
| 134 | |
| 135 public static void main(String[] args) { | |
| 136 LambdaCapture04 t = new LambdaCapture04(); | |
| 137 t.test1(); | |
| 138 t.test2(); | |
| 139 t.test3(); | |
| 140 t.test4(); | |
| 141 assertTrue(assertionCount == 4); | |
| 142 } | |
| 143 } |
