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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 /** |
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27 * @test |
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28 * @bug 8003639 |
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29 * @summary convert lambda testng tests to jtreg and add them |
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30 * @run testng MethodReferenceTestTypeConversion |
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31 */ |
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32 |
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33 import org.testng.annotations.Test; |
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34 |
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35 import static org.testng.Assert.assertEquals; |
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36 |
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37 /** |
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38 * @author Robert Field |
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39 */ |
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40 |
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41 class MethodReferenceTestTypeConversion_E<T> { |
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42 T xI(T t) { return t; } |
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43 } |
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44 |
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45 @Test |
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46 public class MethodReferenceTestTypeConversion { |
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47 |
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48 interface ISi { int m(Short a); } |
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49 |
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50 interface ICc { char m(Character a); } |
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51 |
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52 public void testUnboxObjectToNumberWiden() { |
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53 ISi q = (new MethodReferenceTestTypeConversion_E<Short>())::xI; |
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54 assertEquals(q.m((short)77), (short)77); |
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55 } |
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56 |
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57 public void testUnboxObjectToChar() { |
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58 ICc q = (new MethodReferenceTestTypeConversion_E<Character>())::xI; |
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59 assertEquals(q.m('@'), '@'); |
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60 } |
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61 |
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62 } |