mcimadamore@1415: /*
mcimadamore@1415:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
mcimadamore@1415:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@1415:  *
mcimadamore@1415:  * This code is free software; you can redistribute it and/or modify it
mcimadamore@1415:  * under the terms of the GNU General Public License version 2 only, as
mcimadamore@1415:  * published by the Free Software Foundation.
mcimadamore@1415:  *
mcimadamore@1415:  * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@1415:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@1415:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
mcimadamore@1415:  * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@1415:  * accompanied this code).
mcimadamore@1415:  *
mcimadamore@1415:  * You should have received a copy of the GNU General Public License version
mcimadamore@1415:  * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@1415:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@1415:  *
mcimadamore@1415:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mcimadamore@1415:  * or visit www.oracle.com if you need additional information or have any
mcimadamore@1415:  * questions.
mcimadamore@1415:  */
mcimadamore@1415: 
mcimadamore@1415: /**
mcimadamore@1415:  * @test
mcimadamore@1415:  * @bug 8003280
mcimadamore@1415:  * @summary Add lambda tests
mcimadamore@1415:  *  This test is for overloaded methods, verify that the specific method is
mcimadamore@1415:              selected when type inference occurs
mcimadamore@1415:  * @compile InferenceTest5.java
mcimadamore@1415:  * @run main InferenceTest5
mcimadamore@1415:  */
mcimadamore@1415: 
mcimadamore@1415: import java.util.List;
mcimadamore@1415: import java.io.File;
mcimadamore@1415: 
mcimadamore@1415: public class InferenceTest5 {
mcimadamore@1415: 
mcimadamore@1415:     private static void assertTrue(boolean b) {
mcimadamore@1415:         if(!b)
mcimadamore@1415:             throw new AssertionError();
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     public static void main(String[] args) {
mcimadamore@1415:         InferenceTest5 test = new InferenceTest5();
mcimadamore@1415:         int n = test.method1((a, b) -> {} );
mcimadamore@1415:         assertTrue(n == 1);
mcimadamore@1415: 
mcimadamore@1415:         n = test.method1(() -> null);
mcimadamore@1415:         assertTrue(n == 2);
mcimadamore@1415: 
mcimadamore@1415:         n = test.method1(a -> null);
mcimadamore@1415:         assertTrue(n == 3);
mcimadamore@1415: 
mcimadamore@1415:         n = test.method1(a -> {});
mcimadamore@1415:         assertTrue(n == 4);
mcimadamore@1415: 
mcimadamore@1415:         n = test.method1(() -> {});
mcimadamore@1415:         assertTrue(n == 5);
mcimadamore@1415: 
mcimadamore@1415:         n = test.method1((a, b) -> 0);
mcimadamore@1415:         assertTrue(n == 6);
mcimadamore@1415: 
mcimadamore@1415:         n = test.method1((a, b) -> null);
mcimadamore@1415:         assertTrue(n == 6);
mcimadamore@1415: 
mcimadamore@1415:         n = test.method1((a, b) -> null, (a, b) -> null);
mcimadamore@1415:         assertTrue(n == 7);
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     int method1(SAM1<String> s) {
mcimadamore@1415:         return 1;
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     int method1(SAM2 s) {
mcimadamore@1415:         return 2;
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     int method1(SAM3 s) {
mcimadamore@1415:         return 3;
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     int method1(SAM4 s) {
mcimadamore@1415:         return 4;
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     int method1(SAM5 s) {
mcimadamore@1415:         return 5;
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     int method1(SAM6<?, ? super Integer> s) {
mcimadamore@1415:         return 6;
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     int method1(SAM6<?, ?>... s) {
mcimadamore@1415:         return 7;
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     static interface SAM1<T> {
mcimadamore@1415:         void foo(List<T> a, List<T> b);
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     static interface SAM2 {
mcimadamore@1415:         List<String> foo();
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     static interface SAM3 {
mcimadamore@1415:         String foo(int a);
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     static interface SAM4 {
mcimadamore@1415:         void foo(List<File> a);
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     static interface SAM5 {
mcimadamore@1415:         void foo();
mcimadamore@1415:     }
mcimadamore@1415: 
mcimadamore@1415:     static interface SAM6<T, V> {
mcimadamore@1415:         V get(T t, T t2);
mcimadamore@1415:     }
mcimadamore@1415: }