aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 8003280
aoqi@0:  * @summary Add lambda tests
aoqi@0:  *  basic test for simple lambda expressions in multiple scopes
aoqi@0:  * @author  Brian Goetz
aoqi@0:  * @author  Maurizio Cimadamore
aoqi@0:  * @run main LambdaExpr01
aoqi@0:  */
aoqi@0: 
aoqi@0: public class LambdaExpr02 {
aoqi@0: 
aoqi@0:     static int assertionCount = 0;
aoqi@0: 
aoqi@0:     static void assertTrue(boolean cond) {
aoqi@0:         assertionCount++;
aoqi@0:         if (!cond)
aoqi@0:             throw new AssertionError();
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface S_int {
aoqi@0:         int m();
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface S_Integer {
aoqi@0:         Integer m();
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface S_int_int {
aoqi@0:         int m(int i);
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface S_Integer_int {
aoqi@0:         int m(Integer i);
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface S_int_Integer {
aoqi@0:         Integer m(int i);
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface S_Integer_Integer {
aoqi@0:         Integer m(Integer i);
aoqi@0:     }
aoqi@0: 
aoqi@0:     static {
aoqi@0:         S_int s_i = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_i.m());
aoqi@0:         S_Integer s_I = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_I.m());
aoqi@0:         S_int_int s_i_i = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_i.m(3));
aoqi@0:         S_int_Integer s_i_I = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_I.m(3));
aoqi@0:         S_Integer_int s_I_i = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_i.m(3));
aoqi@0:         S_Integer_Integer s_I_I = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_I.m(3));
aoqi@0:     }
aoqi@0: 
aoqi@0:     {
aoqi@0:         S_int s_i = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_i.m());
aoqi@0:         S_Integer s_I = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_I.m());
aoqi@0:         S_int_int s_i_i = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_i.m(3));
aoqi@0:         S_int_Integer s_i_I = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_I.m(3));
aoqi@0:         S_Integer_int s_I_i = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_i.m(3));
aoqi@0:         S_Integer_Integer s_I_I = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_I.m(3));
aoqi@0:     }
aoqi@0: 
aoqi@0:     static void test1() {
aoqi@0:         S_int s_i = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_i.m());
aoqi@0:         S_Integer s_I = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_I.m());
aoqi@0:         S_int_int s_i_i = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_i.m(3));
aoqi@0:         S_int_Integer s_i_I = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_I.m(3));
aoqi@0:         S_Integer_int s_I_i = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_i.m(3));
aoqi@0:         S_Integer_Integer s_I_I = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_I.m(3));
aoqi@0:     }
aoqi@0: 
aoqi@0:     void test2() {
aoqi@0:         S_int s_i = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_i.m());
aoqi@0:         S_Integer s_I = ()-> { return 3; };
aoqi@0:         assertTrue(3 == s_I.m());
aoqi@0:         S_int_int s_i_i = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_i.m(3));
aoqi@0:         S_int_Integer s_i_I = (int x) -> { return x + 1; };
aoqi@0:         assertTrue(4 == s_i_I.m(3));
aoqi@0:         S_Integer_int s_I_i = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_i.m(3));
aoqi@0:         S_Integer_Integer s_I_I = (Integer x) -> { return x.intValue() + 1; };
aoqi@0:         assertTrue(4 == s_I_I.m(3));
aoqi@0:     }
aoqi@0: 
aoqi@0:     public static void main(String[] args) {
aoqi@0:         test1();
aoqi@0:         new LambdaExpr02().test2();
aoqi@0:         assertTrue(assertionCount == 24);
aoqi@0:     }
aoqi@0: }