| /* |
| * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8003280 |
| * @summary Add lambda tests |
| * check that boxing of return-type works as expected |
| */ |
| |
| public class MethodReference31 { |
| |
| static class Success extends RuntimeException { } |
| |
| static int assertionCount = 0; |
| |
| static void assertTrue(boolean cond) { |
| assertionCount++; |
| if (!cond) |
| throw new AssertionError(); |
| } |
| |
| interface SAM<X> { |
| X m(); |
| } |
| |
| interface SAM_byte { |
| byte m(); |
| } |
| |
| interface SAM_short { |
| short m(); |
| } |
| |
| interface SAM_int { |
| int m(); |
| } |
| |
| interface SAM_long { |
| long m(); |
| } |
| |
| interface SAM_float { |
| float m(); |
| } |
| |
| interface SAM_double { |
| double m(); |
| } |
| |
| static <Z> Z test() { |
| assertTrue(true); |
| throw new Success(); |
| } |
| |
| static byte test_byte() { |
| assertTrue(true); |
| return 0; |
| } |
| |
| static short test_short() { |
| assertTrue(true); |
| return 0; |
| } |
| |
| static int test_int() { |
| assertTrue(true); |
| return 0; |
| } |
| |
| static long test_long() { |
| assertTrue(true); |
| return 0; |
| } |
| |
| static float test_float() { |
| assertTrue(true); |
| return 0; |
| } |
| |
| static double test_double() { |
| assertTrue(true); |
| return 0; |
| } |
| |
| static void testByte() { |
| SAM<Byte> s1 = MethodReference31::test_byte; |
| s1.m(); |
| SAM_byte s2 = MethodReference31::test_byte; |
| s2.m(); |
| SAM<Byte> s3 = MethodReference31::<Byte>test; |
| try { |
| s3.m(); |
| } |
| catch (RuntimeException ex) { } |
| SAM_byte s4 = MethodReference31::<Byte>test; |
| try { |
| s4.m(); |
| } |
| catch (RuntimeException ex) { } |
| } |
| |
| static void testShort() { |
| SAM<Short> s1 = MethodReference31::test_short; |
| s1.m(); |
| SAM_short s2 = MethodReference31::test_short; |
| s2.m(); |
| SAM<Short> s3 = MethodReference31::<Short>test; |
| try { |
| s3.m(); |
| } |
| catch (RuntimeException ex) { } |
| SAM_short s4 = MethodReference31::<Short>test; |
| try { |
| s4.m(); |
| } |
| catch (RuntimeException ex) { } |
| } |
| |
| static void testInteger() { |
| SAM<Integer> s1 = MethodReference31::test_int; |
| s1.m(); |
| SAM_int s2 = MethodReference31::test_int; |
| s2.m(); |
| SAM<Integer> s3 = MethodReference31::<Integer>test; |
| try { |
| s3.m(); |
| } |
| catch (RuntimeException ex) { } |
| SAM_int s4 = MethodReference31::<Integer>test; |
| try { |
| s4.m(); |
| } |
| catch (RuntimeException ex) { } |
| } |
| |
| static void testLong() { |
| SAM<Long> s1 = MethodReference31::test_long; |
| s1.m(); |
| SAM_long s2 = MethodReference31::test_long; |
| s2.m(); |
| SAM<Long> s3 = MethodReference31::<Long>test; |
| try { |
| s3.m(); |
| } |
| catch (RuntimeException ex) { } |
| SAM_long s4 = MethodReference31::<Long>test; |
| try { |
| s4.m(); |
| } |
| catch (RuntimeException ex) { } |
| } |
| |
| static void testFloat() { |
| SAM<Float> s1 = MethodReference31::test_float; |
| s1.m(); |
| SAM_float s2 = MethodReference31::test_float; |
| s2.m(); |
| SAM<Float> s3 = MethodReference31::<Float>test; |
| try { |
| s3.m(); |
| } |
| catch (RuntimeException ex) { } |
| SAM_float s4 = MethodReference31::<Float>test; |
| try { |
| s4.m(); |
| } |
| catch (RuntimeException ex) { } |
| } |
| |
| static void testDouble() { |
| SAM<Double> s1 = MethodReference31::test_double; |
| s1.m(); |
| SAM_double s2 = MethodReference31::test_double; |
| s2.m(); |
| SAM<Double> s3 = MethodReference31::<Double>test; |
| try { |
| s3.m(); |
| } |
| catch (RuntimeException ex) { } |
| SAM_double s4 = MethodReference31::<Double>test; |
| try { |
| s4.m(); |
| } |
| catch (RuntimeException ex) { } |
| } |
| |
| public static void main(String[] args) { |
| testByte(); |
| testShort(); |
| testInteger(); |
| testLong(); |
| testFloat(); |
| testDouble(); |
| assertTrue(assertionCount == 24); |
| } |
| } |