• file
• revisions
• annotate
• diff
• comparison
• raw

test/tools/javac/lambda/LambdaCapture05.java@5ddecb91d843 (annotated)

test/tools/javac/lambda/LambdaCapture05.java

Tue, 12 Mar 2013 16:02:43 +0000

author

mcimadamore

date

Tue, 12 Mar 2013 16:02:43 +0000

changeset 1628

5ddecb91d843

parent 0

959103a6100f

permissions

-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, 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	* test for capture in nested lambda expressions
aoqi@0	29	* @author Maurizio Cimadamore
aoqi@0	30	* @run main LambdaCapture05
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	public class LambdaCapture05 {
aoqi@0	34
aoqi@0	35	static int assertionCount = 0;
aoqi@0	36
aoqi@0	37	static void assertTrue(boolean cond) {
aoqi@0	38	assertionCount++;
aoqi@0	39	if (!cond)
aoqi@0	40	throw new AssertionError();
aoqi@0	41	}
aoqi@0	42
aoqi@0	43	interface TU<T, U> {
aoqi@0	44	public T foo(U u);
aoqi@0	45	}
aoqi@0	46
aoqi@0	47	public static <T, U> T exec(TU<T, U> lambda, U x) {
aoqi@0	48	return lambda.foo(x);
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	int i = 40;
aoqi@0	52
aoqi@0	53	void test1(final int a0) {
aoqi@0	54	exec((final Integer a1) -> {
aoqi@0	55	final Integer x2 = 10; exec((final Integer a2) -> {
aoqi@0	56	final Integer x3 = 20;
aoqi@0	57	exec((final Integer a3) -> { assertTrue(106 == (a0 + a1 + a2 + a3 + x2 + x3 + i)); return null; }, 3);
aoqi@0	58	return null;
aoqi@0	59	},2);
aoqi@0	60	return null;
aoqi@0	61	},1);
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	static void test2(final int a0) {
aoqi@0	65	exec((final Integer a1) -> {
aoqi@0	66	final Integer x2 = 10; exec((final Integer a2) -> {
aoqi@0	67	final Integer x3 = 20;
aoqi@0	68	exec((final Integer a3) -> { assertTrue(66 == (a0 + a1 + a2 + a3 + x2 + x3)); return null; }, 3);
aoqi@0	69	return null;
aoqi@0	70	}, 2);
aoqi@0	71	return null;
aoqi@0	72	}, 1);
aoqi@0	73	}
aoqi@0	74
aoqi@0	75	public static void main(String[] args) {
aoqi@0	76	LambdaCapture05 t = new LambdaCapture05();
aoqi@0	77	t.test1(30);
aoqi@0	78	test2(30);
aoqi@0	79	assertTrue(assertionCount == 2);
aoqi@0	80	}
aoqi@0	81	}