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 * basic test for simple lambda expressions in multiple scopes 29 * @author Brian Goetz 30 * @author Maurizio Cimadamore 31 * @run main LambdaExpr01 32 */ 33 34 public class LambdaExpr01 { 35 36 static int assertionCount = 0; 37 assertTrue(boolean cond)38 static void assertTrue(boolean cond) { 39 assertionCount++; 40 if (!cond) 41 throw new AssertionError(); 42 } 43 44 interface S_int { m()45 int m(); 46 } 47 48 interface S_Integer { m()49 Integer m(); 50 } 51 52 interface S_int_int { m(int i)53 int m(int i); 54 } 55 56 interface S_Integer_int { m(Integer i)57 int m(Integer i); 58 } 59 60 interface S_int_Integer { m(int i)61 Integer m(int i); 62 } 63 64 interface S_Integer_Integer { m(Integer i)65 Integer m(Integer i); 66 } 67 68 static { 69 S_int s_i = ()-> 3; 70 assertTrue(3 == s_i.m()); 71 S_Integer s_I = ()-> 3; 72 assertTrue(3 == s_I.m()); 73 S_int_int s_i_i = (int x)-> x+1; 74 assertTrue(4 == s_i_i.m(3)); 75 S_int_Integer s_i_I = (int x)-> x+1; 76 assertTrue(4 == s_i_I.m(3)); 77 S_Integer_int s_I_i = (Integer x) -> x.intValue() + 1; 78 assertTrue(4 == s_I_i.m(3)); 79 S_Integer_Integer s_I_I = (Integer x) -> x.intValue() + 1; 80 assertTrue(4 == s_I_I.m(3)); 81 } 82 83 { 84 S_int s_i = ()-> 3; 85 assertTrue(3 == s_i.m()); 86 S_Integer s_I = ()-> 3; 87 assertTrue(3 == s_I.m()); 88 S_int_int s_i_i = (int x)-> x+1; 89 assertTrue(4 == s_i_i.m(3)); 90 S_int_Integer s_i_I = (int x)-> x+1; 91 assertTrue(4 == s_i_I.m(3)); 92 S_Integer_int s_I_i = (Integer x) -> x.intValue() + 1; 93 assertTrue(4 == s_I_i.m(3)); 94 S_Integer_Integer s_I_I = (Integer x) -> x.intValue() + 1; 95 assertTrue(4 == s_I_I.m(3)); 96 } 97 test1()98 static void test1() { 99 S_int s_i = ()-> 3; 100 assertTrue(3 == s_i.m()); 101 S_Integer s_I = ()-> 3; 102 assertTrue(3 == s_I.m()); 103 S_int_int s_i_i = (int x)-> x+1; 104 assertTrue(4 == s_i_i.m(3)); 105 S_int_Integer s_i_I = (int x)-> x+1; 106 assertTrue(4 == s_i_I.m(3)); 107 S_Integer_int s_I_i = (Integer x) -> x.intValue() + 1; 108 assertTrue(4 == s_I_i.m(3)); 109 S_Integer_Integer s_I_I = (Integer x) -> x.intValue() + 1; 110 assertTrue(4 == s_I_I.m(3)); 111 } 112 test2()113 void test2() { 114 S_int s_i = ()-> 3; 115 assertTrue(3 == s_i.m()); 116 S_Integer s_I = ()-> 3; 117 assertTrue(3 == s_I.m()); 118 S_int_int s_i_i = (int x)-> x+1; 119 assertTrue(4 == s_i_i.m(3)); 120 S_int_Integer s_i_I = (int x)-> x+1; 121 assertTrue(4 == s_i_I.m(3)); 122 S_Integer_int s_I_i = (Integer x) -> x.intValue() + 1; 123 assertTrue(4 == s_I_i.m(3)); 124 S_Integer_Integer s_I_I = (Integer x) -> x.intValue() + 1; 125 assertTrue(4 == s_I_I.m(3)); 126 } 127 main(String[] args)128 public static void main(String[] args) { 129 test1(); 130 new LambdaExpr01().test2(); 131 assertTrue(assertionCount == 24); 132 } 133 } 134