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test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestFDCCE.java@3fef0cae83b3 (annotated)

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

Thu, 21 Feb 2013 15:27:05 +0000

author

mcimadamore

date

Thu, 21 Feb 2013 15:27:05 +0000

changeset 1600

3fef0cae83b3

parent 0

959103a6100f

permissions

-rw-r--r--

8008444: Inherited generic functional descriptors are merged incorrectly
Summary: Missing call to Types.createMethodWithThrownTypes
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 MethodReferenceTestFDCCE
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import org.testng.annotations.Test;
aoqi@0	34	import java.lang.reflect.Array;
aoqi@0	35
aoqi@0	36	import static org.testng.Assert.assertEquals;
aoqi@0	37	import static org.testng.Assert.assertTrue;
aoqi@0	38	import static org.testng.Assert.fail;
aoqi@0	39
aoqi@0	40	/**
aoqi@0	41	* Method references and raw types.
aoqi@0	42	* @author Robert Field
aoqi@0	43	*/
aoqi@0	44
aoqi@0	45	@Test
aoqi@0	46	@SuppressWarnings({"rawtypes", "unchecked"})
aoqi@0	47	public class MethodReferenceTestFDCCE {
aoqi@0	48
aoqi@0	49	static void assertCCE(Throwable t) {
aoqi@0	50	assertEquals(t.getClass().getName(), "java.lang.ClassCastException");
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	interface Pred<T> { boolean accept(T x); }
aoqi@0	54
aoqi@0	55	interface Ps { boolean accept(short x); }
aoqi@0	56
aoqi@0	57	interface Oo { Object too(int x); }
aoqi@0	58
aoqi@0	59	interface Reto<T> { T m(); }
aoqi@0	60
aoqi@0	61	class A {}
aoqi@0	62	class B extends A {}
aoqi@0	63
aoqi@0	64	static boolean isMinor(int x) {
aoqi@0	65	return x < 18;
aoqi@0	66	}
aoqi@0	67
aoqi@0	68	static boolean tst(A x) {
aoqi@0	69	return true;
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	static Object otst(Object x) {
aoqi@0	73	return x;
aoqi@0	74	}
aoqi@0	75
aoqi@0	76	static boolean stst(Short x) {
aoqi@0	77	return x < 18;
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	static short ritst() {
aoqi@0	81	return 123;
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	public void testMethodReferenceFDPrim1() {
aoqi@0	85	Pred<Byte> p = MethodReferenceTestFDCCE::isMinor;
aoqi@0	86	Pred p2 = p;
aoqi@0	87	assertTrue(p2.accept((Byte)(byte)15));
aoqi@0	88	}
aoqi@0	89
aoqi@0	90	public void testMethodReferenceFDPrim2() {
aoqi@0	91	Pred<Byte> p = MethodReferenceTestFDCCE::isMinor;
aoqi@0	92	Pred p2 = p;
aoqi@0	93	assertTrue(p2.accept((byte)15));
aoqi@0	94	}
aoqi@0	95
aoqi@0	96	public void testMethodReferenceFDPrimICCE() {
aoqi@0	97	Pred<Byte> p = MethodReferenceTestFDCCE::isMinor;
aoqi@0	98	Pred p2 = p;
aoqi@0	99	try {
aoqi@0	100	p2.accept(15); // should throw CCE
aoqi@0	101	fail("Exception should have been thrown");
aoqi@0	102	} catch (Throwable t) {
aoqi@0	103	assertCCE(t);
aoqi@0	104	}
aoqi@0	105	}
aoqi@0	106
aoqi@0	107	public void testMethodReferenceFDPrimOCCE() {
aoqi@0	108	Pred<Byte> p = MethodReferenceTestFDCCE::isMinor;
aoqi@0	109	Pred p2 = p;
aoqi@0	110	try {
aoqi@0	111	p2.accept(new Object()); // should throw CCE
aoqi@0	112	fail("Exception should have been thrown");
aoqi@0	113	} catch (Throwable t) {
aoqi@0	114	assertCCE(t);
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117
aoqi@0	118	public void testMethodReferenceFDRef() {
aoqi@0	119	Pred<B> p = MethodReferenceTestFDCCE::tst;
aoqi@0	120	Pred p2 = p;
aoqi@0	121	assertTrue(p2.accept(new B()));
aoqi@0	122	}
aoqi@0	123
aoqi@0	124	public void testMethodReferenceFDRefCCE() {
aoqi@0	125	Pred<B> p = MethodReferenceTestFDCCE::tst;
aoqi@0	126	Pred p2 = p;
aoqi@0	127	try {
aoqi@0	128	p2.accept(new A()); // should throw CCE
aoqi@0	129	fail("Exception should have been thrown");
aoqi@0	130	} catch (Throwable t) {
aoqi@0	131	assertCCE(t);
aoqi@0	132	}
aoqi@0	133	}
aoqi@0	134
aoqi@0	135	public void testMethodReferenceFDPrimPrim() {
aoqi@0	136	Ps p = MethodReferenceTestFDCCE::isMinor;
aoqi@0	137	assertTrue(p.accept((byte)15));
aoqi@0	138	}
aoqi@0	139
aoqi@0	140	public void testMethodReferenceFDPrimBoxed() {
aoqi@0	141	Ps p = MethodReferenceTestFDCCE::stst;
aoqi@0	142	assertTrue(p.accept((byte)15));
aoqi@0	143	}
aoqi@0	144
aoqi@0	145	public void testMethodReferenceFDPrimRef() {
aoqi@0	146	Oo p = MethodReferenceTestFDCCE::otst;
aoqi@0	147	assertEquals(p.too(15).getClass().getName(), "java.lang.Integer");
aoqi@0	148	}
aoqi@0	149
aoqi@0	150	public void testMethodReferenceFDRet1() {
aoqi@0	151	Reto<Short> p = MethodReferenceTestFDCCE::ritst;
aoqi@0	152	assertEquals(p.m(), (Short)(short)123);
aoqi@0	153	}
aoqi@0	154	}