Mercurial > hg > truffle
annotate truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/impl/AccessorTest.java @ 22533:1f7fe9f4207a
Putting the reflection back to allow the test to run when Accessor and the test are loaded by different classloaders
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Thu, 07 Jan 2016 11:07:28 +0100 |
parents | 5692953272eb |
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22012
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Making sure the accessor can really find the TruffleLanguage instance by its class
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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1 /* |
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Making sure the accessor can really find the TruffleLanguage instance by its class
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2 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved. |
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Making sure the accessor can really find the TruffleLanguage instance by its class
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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Making sure the accessor can really find the TruffleLanguage instance by its class
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4 * |
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Making sure the accessor can really find the TruffleLanguage instance by its class
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5 * This code is free software; you can redistribute it and/or modify it |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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6 * under the terms of the GNU General Public License version 2 only, as |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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7 * published by the Free Software Foundation. |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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8 * |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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12 * version 2 for more details (a copy is included in the LICENSE file that |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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13 * accompanied this code). |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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14 * |
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Making sure the accessor can really find the TruffleLanguage instance by its class
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15 * You should have received a copy of the GNU General Public License version |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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18 * |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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Making sure the accessor can really find the TruffleLanguage instance by its class
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22 */ |
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23 package com.oracle.truffle.api.impl; |
22012
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24 |
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Asynchronous TruffleVM can be created by providing own Executor when configuring the TruffleVM.Builder
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25 import java.util.concurrent.Executors; |
22424
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Rename package truffle.api.test to truffle.api to enable package-protected API access for testing.
Christian Humer <christian.humer@oracle.com>
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26 |
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Making sure the accessor can really find the TruffleLanguage instance by its class
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27 import org.junit.BeforeClass; |
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28 import org.junit.Test; |
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29 |
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Organize imports after rename.
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30 import com.oracle.truffle.api.source.Source; |
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31 import com.oracle.truffle.api.vm.ImplicitExplicitExportTest.ExportImportLanguage1; |
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32 import static com.oracle.truffle.api.vm.ImplicitExplicitExportTest.L1; |
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33 import com.oracle.truffle.api.vm.PolyglotEngine; |
22533
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Putting the reflection back to allow the test to run when Accessor and the test are loaded by different classloaders
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34 import java.lang.reflect.Method; |
1f7fe9f4207a
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35 import static org.junit.Assert.assertNotNull; |
1f7fe9f4207a
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36 import static org.junit.Assert.assertNull; |
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37 |
22012
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Making sure the accessor can really find the TruffleLanguage instance by its class
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38 public class AccessorTest { |
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Putting the reflection back to allow the test to run when Accessor and the test are loaded by different classloaders
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39 public static Method find; |
22012
09531c471176
Making sure the accessor can really find the TruffleLanguage instance by its class
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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40 |
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41 @BeforeClass |
09531c471176
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42 public static void initAccessors() throws Exception { |
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43 find = Accessor.class.getDeclaredMethod("findLanguageByClass", Object.class, Class.class); |
1f7fe9f4207a
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44 find.setAccessible(true); |
22012
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45 } |
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46 |
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47 @Test |
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48 public void canGetAccessToOwnLanguageInstance() throws Exception { |
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49 PolyglotEngine vm = PolyglotEngine.newBuilder().executor(Executors.newSingleThreadExecutor()).build(); |
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50 PolyglotEngine.Language language = vm.getLanguages().get(L1); |
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51 assertNotNull("L1 language is defined", language); |
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52 |
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53 Source s = Source.fromText("return nothing", "nothing"); |
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54 Object ret = language.eval(s).get(); |
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55 assertNull("nothing is returned", ret); |
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56 |
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57 ExportImportLanguage1 afterInitialization = (ExportImportLanguage1) find.invoke(null, vm, ExportImportLanguage1.class); |
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58 assertNotNull("Language found", afterInitialization); |
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59 } |
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60 } |