Fri, 08 Feb 2013 09:12:37 +0000
7166455: javac doesn't set ACC_STRICT bit on <clinit> for strictfp class
Reviewed-by: mcimadamore
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @bug 8003280 |
aoqi@0 | 27 | * @summary Add lambda tests |
aoqi@0 | 28 | * SAM types and method type inference |
aoqi@0 | 29 | * @author Brian Goetz |
aoqi@0 | 30 | * @author Maurizio Cimadamore |
aoqi@0 | 31 | * @run main LambdaConv03 |
aoqi@0 | 32 | */ |
aoqi@0 | 33 | |
aoqi@0 | 34 | public class LambdaConv03 { |
aoqi@0 | 35 | |
aoqi@0 | 36 | static int assertionCount = 0; |
aoqi@0 | 37 | |
aoqi@0 | 38 | static void assertTrue(boolean cond) { |
aoqi@0 | 39 | assertionCount++; |
aoqi@0 | 40 | if (!cond) |
aoqi@0 | 41 | throw new AssertionError(); |
aoqi@0 | 42 | } |
aoqi@0 | 43 | |
aoqi@0 | 44 | interface TU<T, U> { |
aoqi@0 | 45 | public T foo(U u); |
aoqi@0 | 46 | } |
aoqi@0 | 47 | |
aoqi@0 | 48 | public static <T, U> T exec(TU<T, U> lambda, U x) { |
aoqi@0 | 49 | return lambda.foo(x); |
aoqi@0 | 50 | } |
aoqi@0 | 51 | |
aoqi@0 | 52 | static { |
aoqi@0 | 53 | //Covariant returns: |
aoqi@0 | 54 | int i1 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 55 | assertTrue(3 == i1); |
aoqi@0 | 56 | //Method resolution with boxing: |
aoqi@0 | 57 | int i2 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 58 | assertTrue(3 == i2); |
aoqi@0 | 59 | //Runtime exception transparency: |
aoqi@0 | 60 | try { |
aoqi@0 | 61 | exec((Object x) -> { return x.hashCode(); }, null); |
aoqi@0 | 62 | } |
aoqi@0 | 63 | catch (RuntimeException e) { |
aoqi@0 | 64 | assertTrue(true); |
aoqi@0 | 65 | } |
aoqi@0 | 66 | } |
aoqi@0 | 67 | |
aoqi@0 | 68 | { |
aoqi@0 | 69 | //Covariant returns: |
aoqi@0 | 70 | int i1 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 71 | assertTrue(3 == i1); |
aoqi@0 | 72 | //Method resolution with boxing: |
aoqi@0 | 73 | int i2 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 74 | assertTrue(3 == i2); |
aoqi@0 | 75 | //Runtime exception transparency: |
aoqi@0 | 76 | try { |
aoqi@0 | 77 | exec((Object x) -> { return x.hashCode(); }, null); |
aoqi@0 | 78 | } |
aoqi@0 | 79 | catch (RuntimeException e) { |
aoqi@0 | 80 | assertTrue(true); |
aoqi@0 | 81 | } |
aoqi@0 | 82 | } |
aoqi@0 | 83 | |
aoqi@0 | 84 | public static void test1() { |
aoqi@0 | 85 | //Covariant returns: |
aoqi@0 | 86 | int i1 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 87 | assertTrue(3 == i1); |
aoqi@0 | 88 | //Method resolution with boxing: |
aoqi@0 | 89 | int i2 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 90 | assertTrue(3 == i2); |
aoqi@0 | 91 | //Runtime exception transparency: |
aoqi@0 | 92 | try { |
aoqi@0 | 93 | exec((Object x) -> { return x.hashCode(); }, null); |
aoqi@0 | 94 | } |
aoqi@0 | 95 | catch (RuntimeException e) { |
aoqi@0 | 96 | assertTrue(true); |
aoqi@0 | 97 | } |
aoqi@0 | 98 | } |
aoqi@0 | 99 | |
aoqi@0 | 100 | public void test2() { |
aoqi@0 | 101 | //Covariant returns: |
aoqi@0 | 102 | int i1 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 103 | assertTrue(3 == i1); |
aoqi@0 | 104 | //Method resolution with boxing: |
aoqi@0 | 105 | int i2 = exec((Integer x) -> { return x; }, 3); |
aoqi@0 | 106 | assertTrue(3 == i2); |
aoqi@0 | 107 | //Runtime exception transparency: |
aoqi@0 | 108 | try { |
aoqi@0 | 109 | exec((Object x) -> { return x.hashCode(); }, null); |
aoqi@0 | 110 | } |
aoqi@0 | 111 | catch (RuntimeException e) { |
aoqi@0 | 112 | assertTrue(true); |
aoqi@0 | 113 | } |
aoqi@0 | 114 | } |
aoqi@0 | 115 | |
aoqi@0 | 116 | public static void main(String[] args) { |
aoqi@0 | 117 | test1(); |
aoqi@0 | 118 | new LambdaConv03().test2(); |
aoqi@0 | 119 | assertTrue(assertionCount == 12); |
aoqi@0 | 120 | } |
aoqi@0 | 121 | } |