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test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestNew.java@c6728c9addff (annotated)

test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestNew.java

Fri, 22 Mar 2013 12:43:09 +0000

author

mcimadamore

date

Fri, 22 Mar 2013 12:43:09 +0000

changeset 1655

c6728c9addff

parent 0

959103a6100f

permissions

-rw-r--r--

8010303: Graph inference: missing incorporation step causes spurious inference error
Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints
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. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	/**
aoqi@0	27	* @test
aoqi@0	28	* @bug 8003639
aoqi@0	29	* @summary convert lambda testng tests to jtreg and add them
aoqi@0	30	* @run testng MethodReferenceTestNew
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import org.testng.annotations.Test;
aoqi@0	34
aoqi@0	35	import static org.testng.Assert.assertEquals;
aoqi@0	36
aoqi@0	37	/**
aoqi@0	38	* @author Robert Field
aoqi@0	39	*/
aoqi@0	40
aoqi@0	41	@Test
aoqi@0	42	public class MethodReferenceTestNew {
aoqi@0	43
aoqi@0	44	interface M0<T> {
aoqi@0	45
aoqi@0	46	T m();
aoqi@0	47	}
aoqi@0	48
aoqi@0	49	static class N0 {
aoqi@0	50
aoqi@0	51	N0() {
aoqi@0	52	}
aoqi@0	53	}
aoqi@0	54
aoqi@0	55	interface M1<T> {
aoqi@0	56
aoqi@0	57	T m(Integer a);
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	static class N1 {
aoqi@0	61
aoqi@0	62	int i;
aoqi@0	63
aoqi@0	64	N1(int i) {
aoqi@0	65	this.i = i;
aoqi@0	66	}
aoqi@0	67	}
aoqi@0	68
aoqi@0	69	interface M2<T> {
aoqi@0	70
aoqi@0	71	T m(Integer n, String o);
aoqi@0	72	}
aoqi@0	73
aoqi@0	74	static class N2 {
aoqi@0	75
aoqi@0	76	Number n;
aoqi@0	77	Object o;
aoqi@0	78
aoqi@0	79	N2(Number n, Object o) {
aoqi@0	80	this.n = n;
aoqi@0	81	this.o = o;
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	public String toString() {
aoqi@0	85	return "N2(" + n + "," + o + ")";
aoqi@0	86	}
aoqi@0	87	}
aoqi@0	88
aoqi@0	89	interface MV {
aoqi@0	90
aoqi@0	91	NV m(Integer ai, int i);
aoqi@0	92	}
aoqi@0	93
aoqi@0	94	static class NV {
aoqi@0	95
aoqi@0	96	int i;
aoqi@0	97
aoqi@0	98	NV(int... v) {
aoqi@0	99	i = 0;
aoqi@0	100	for (int x : v) {
aoqi@0	101	i += x;
aoqi@0	102	}
aoqi@0	103	}
aoqi@0	104
aoqi@0	105	public String toString() {
aoqi@0	106	return "NV(" + i + ")";
aoqi@0	107	}
aoqi@0	108	}
aoqi@0	109
aoqi@0	110	public void testConstructorReference0() {
aoqi@0	111	M0<N0> q;
aoqi@0	112
aoqi@0	113	q = N0::new;
aoqi@0	114	assertEquals(q.m().getClass().getSimpleName(), "N0");
aoqi@0	115	}
aoqi@0	116
aoqi@0	117	public void testConstructorReference1() {
aoqi@0	118	M1<N1> q;
aoqi@0	119
aoqi@0	120	q = N1::new;
aoqi@0	121	assertEquals(q.m(14).getClass().getSimpleName(), "N1");
aoqi@0	122	}
aoqi@0	123
aoqi@0	124	public void testConstructorReference2() {
aoqi@0	125	M2<N2> q;
aoqi@0	126
aoqi@0	127	q = N2::new;
aoqi@0	128	assertEquals(q.m(7, "hi").toString(), "N2(7,hi)");
aoqi@0	129	}
aoqi@0	130
aoqi@0	131	public void testConstructorReferenceVarArgs() {
aoqi@0	132	MV q;
aoqi@0	133
aoqi@0	134	q = NV::new;
aoqi@0	135	assertEquals(q.m(5, 45).toString(), "NV(50)");
aoqi@0	136	}
aoqi@0	137
aoqi@0	138	}