Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/typeInference/InferenceTest5.java
test/tools/javac/lambda/typeInference/InferenceTest5.java
- changeset 1415
- 01c9d4161882
equal
deleted
inserted
replaced
| 1414:843d3b191773 | 1415:01c9d4161882 |
|---|---|
| 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 * This test is for overloaded methods, verify that the specific method is | |
| 29 selected when type inference occurs | |
| 30 * @compile InferenceTest5.java | |
| 31 * @run main InferenceTest5 | |
| 32 */ | |
| 33 | |
| 34 import java.util.List; | |
| 35 import java.io.File; | |
| 36 | |
| 37 public class InferenceTest5 { | |
| 38 | |
| 39 private static void assertTrue(boolean b) { | |
| 40 if(!b) | |
| 41 throw new AssertionError(); | |
| 42 } | |
| 43 | |
| 44 public static void main(String[] args) { | |
| 45 InferenceTest5 test = new InferenceTest5(); | |
| 46 int n = test.method1((a, b) -> {} ); | |
| 47 assertTrue(n == 1); | |
| 48 | |
| 49 n = test.method1(() -> null); | |
| 50 assertTrue(n == 2); | |
| 51 | |
| 52 n = test.method1(a -> null); | |
| 53 assertTrue(n == 3); | |
| 54 | |
| 55 n = test.method1(a -> {}); | |
| 56 assertTrue(n == 4); | |
| 57 | |
| 58 n = test.method1(() -> {}); | |
| 59 assertTrue(n == 5); | |
| 60 | |
| 61 n = test.method1((a, b) -> 0); | |
| 62 assertTrue(n == 6); | |
| 63 | |
| 64 n = test.method1((a, b) -> null); | |
| 65 assertTrue(n == 6); | |
| 66 | |
| 67 n = test.method1((a, b) -> null, (a, b) -> null); | |
| 68 assertTrue(n == 7); | |
| 69 } | |
| 70 | |
| 71 int method1(SAM1<String> s) { | |
| 72 return 1; | |
| 73 } | |
| 74 | |
| 75 int method1(SAM2 s) { | |
| 76 return 2; | |
| 77 } | |
| 78 | |
| 79 int method1(SAM3 s) { | |
| 80 return 3; | |
| 81 } | |
| 82 | |
| 83 int method1(SAM4 s) { | |
| 84 return 4; | |
| 85 } | |
| 86 | |
| 87 int method1(SAM5 s) { | |
| 88 return 5; | |
| 89 } | |
| 90 | |
| 91 int method1(SAM6<?, ? super Integer> s) { | |
| 92 return 6; | |
| 93 } | |
| 94 | |
| 95 int method1(SAM6<?, ?>... s) { | |
| 96 return 7; | |
| 97 } | |
| 98 | |
| 99 static interface SAM1<T> { | |
| 100 void foo(List<T> a, List<T> b); | |
| 101 } | |
| 102 | |
| 103 static interface SAM2 { | |
| 104 List<String> foo(); | |
| 105 } | |
| 106 | |
| 107 static interface SAM3 { | |
| 108 String foo(int a); | |
| 109 } | |
| 110 | |
| 111 static interface SAM4 { | |
| 112 void foo(List<File> a); | |
| 113 } | |
| 114 | |
| 115 static interface SAM5 { | |
| 116 void foo(); | |
| 117 } | |
| 118 | |
| 119 static interface SAM6<T, V> { | |
| 120 V get(T t, T t2); | |
| 121 } | |
| 122 } |
