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annotate truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/vm/GlobalSymbolTest.java @ 22425:b39b603e2a1e

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Organize imports after rename.
author Christian Humer <christian.humer@oracle.com>
date Wed, 02 Dec 2015 15:21:01 +0100
parents fec62e298245
children
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1 /*
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2 * Copyright (c) 2015, 2015, 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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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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22 */
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23 package com.oracle.truffle.api.vm;
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24
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25 import static com.oracle.truffle.api.vm.ImplicitExplicitExportTest.L3;
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26 import static org.junit.Assert.assertEquals;
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27 import static org.junit.Assert.assertFalse;
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28 import static org.junit.Assert.assertNotNull;
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29 import static org.junit.Assert.assertTrue;
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30
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31 import java.io.IOException;
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32 import java.util.List;
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33
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34 import org.junit.After;
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35 import org.junit.Before;
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36 import org.junit.Test;
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37
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38 import com.oracle.truffle.api.interop.TruffleObject;
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39 import com.oracle.truffle.api.source.Source;
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40 import com.oracle.truffle.api.utilities.InstrumentationTestMode;
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41
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42 public class GlobalSymbolTest {
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43
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44 @Before
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45 public void before() {
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46 InstrumentationTestMode.set(true);
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47 }
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48
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49 @After
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50 public void after() {
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51 InstrumentationTestMode.set(false);
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52 }
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53
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54 @Test
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55 public void globalSymbolFoundByLanguage() throws IOException {
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56 PolyglotEngine vm = createEngineBuilder().globalSymbol("ahoj", "42").build();
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57 // @formatter:off
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58 Object ret = vm.eval(
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59 Source.fromText("return=ahoj", "Return").withMimeType(L3)
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60 ).get();
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61 // @formatter:on
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62 assertEquals("42", ret);
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63 }
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64
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65 @Test
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66 public void globalSymbolFoundByVMUser() throws IOException {
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67 PolyglotEngine vm = createEngineBuilder().globalSymbol("ahoj", "42").build();
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68 PolyglotEngine.Value ret = vm.findGlobalSymbol("ahoj");
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69 assertNotNull("Symbol found", ret);
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70 assertEquals("42", ret.get());
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71 }
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72
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73 protected PolyglotEngine.Builder createEngineBuilder() {
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74 return PolyglotEngine.newBuilder();
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75 }
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76
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77 @Test
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78 public void passingArray() throws IOException {
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79 PolyglotEngine vm = createEngineBuilder().globalSymbol("arguments", new Object[]{"one", "two", "three"}).build();
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80 PolyglotEngine.Value value = vm.findGlobalSymbol("arguments");
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81 assertFalse("Not instance of array", value.get() instanceof Object[]);
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82 assertTrue("Instance of TruffleObject", value.get() instanceof TruffleObject);
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83 List<?> args = value.as(List.class);
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84 assertNotNull("Can be converted to List", args);
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85 assertEquals("Three items", 3, args.size());
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86 assertEquals("one", args.get(0));
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87 assertEquals("two", args.get(1));
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88 assertEquals("three", args.get(2));
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89 String[] arr = args.toArray(new String[0]);
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90 assertEquals("Three items in array", 3, arr.length);
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91 assertEquals("one", arr[0]);
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92 assertEquals("two", arr[1]);
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93 assertEquals("three", arr[2]);
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94 }
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95 }