Mercurial > hg > truffle
view truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/vm/EngineTest.java @ 22424:fec62e298245
Rename package truffle.api.test to truffle.api to enable package-protected API access for testing.
author | Christian Humer <christian.humer@oracle.com> |
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date | Wed, 02 Dec 2015 15:16:27 +0100 |
parents | truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/vm/EngineTest.java@086776aa7548 |
children | b39b603e2a1e |
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/* * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.api.vm; import com.oracle.truffle.api.source.Source; import com.oracle.truffle.api.vm.PolyglotEngine; import java.io.IOException; import java.util.List; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotEquals; import static org.junit.Assert.assertNotNull; import org.junit.Test; public class EngineTest { protected PolyglotEngine.Builder createBuilder() { return PolyglotEngine.newBuilder(); } @Test public void npeWhenCastingAs() throws Exception { PolyglotEngine tvm = createBuilder().build(); PolyglotEngine.Language language1 = tvm.getLanguages().get("application/x-test-import-export-1"); PolyglotEngine.Language language2 = tvm.getLanguages().get("application/x-test-import-export-2"); language2.eval(Source.fromText("explicit.value=42", "define 42")); PolyglotEngine.Value value = language1.eval(Source.fromText("return=value", "42.value")); String res = value.as(String.class); assertNotNull(res); } @Test public void checkCachingOfNodes() throws IOException { PolyglotEngine vm1 = createBuilder().build(); PolyglotEngine vm2 = createBuilder().build(); PolyglotEngine.Language language1 = vm1.getLanguages().get("application/x-test-hash"); PolyglotEngine.Language language2 = vm2.getLanguages().get("application/x-test-hash"); PolyglotEngine.Language alt1 = vm1.getLanguages().get("application/x-test-hash-alt"); PolyglotEngine.Language alt2 = vm2.getLanguages().get("application/x-test-hash-alt"); final Source sharedSource = Source.fromText("anything", "something"); Object hashIn1Round1 = language1.eval(sharedSource).get(); Object hashIn2Round1 = language2.eval(sharedSource).get(); Object hashIn1Round2 = language1.eval(sharedSource).get(); Object hashIn2Round2 = language2.eval(sharedSource).get(); Object altIn1Round1 = alt1.eval(sharedSource).get(); Object altIn2Round1 = alt2.eval(sharedSource).get(); Object altIn1Round2 = alt1.eval(sharedSource).get(); Object altIn2Round2 = alt2.eval(sharedSource).get(); assertEquals("Two executions in 1st engine share the nodes", hashIn1Round1, hashIn1Round2); assertEquals("Two executions in 2nd engine share the nodes", hashIn2Round1, hashIn2Round2); assertEquals("Two alternative executions in 1st engine share the nodes", altIn1Round1, altIn1Round2); assertEquals("Two alternative executions in 2nd engine share the nodes", altIn2Round1, altIn2Round2); assertNotEquals("Two executions in different languages don't share the nodes", hashIn1Round1, altIn1Round1); assertNotEquals("Two executions in different languages don't share the nodes", hashIn1Round1, altIn2Round1); assertNotEquals("Two executions in different languages don't share the nodes", hashIn2Round2, altIn1Round2); assertNotEquals("Two executions in different languages don't share the nodes", hashIn2Round2, altIn2Round2); assertNotEquals("Two executions in different engines don't share the nodes", hashIn1Round1, hashIn2Round1); assertNotEquals("Two executions in different engines don't share the nodes", hashIn2Round2, hashIn1Round2); } protected Thread forbiddenThread() { return null; } private interface AccessArray { AccessArray dupl(); List<? extends Number> get(int index); } @Test public void wrappedAsArray() throws Exception { Object[][] matrix = {{1, 2, 3}}; PolyglotEngine tvm = createBuilder().globalSymbol("arr", new ArrayTruffleObject(matrix, forbiddenThread())).build(); PolyglotEngine.Language language1 = tvm.getLanguages().get("application/x-test-import-export-1"); AccessArray access = language1.eval(Source.fromText("return=arr", "get the array")).as(AccessArray.class); assertNotNull("Array converted to list", access); access = access.dupl(); List<? extends Number> list = access.get(0); assertEquals("Size 3", 3, list.size()); assertEquals(1, list.get(0)); assertEquals(2, list.get(1)); assertEquals(3, list.get(2)); Integer[] arr = list.toArray(new Integer[0]); assertEquals("Three items in array", 3, arr.length); assertEquals(1, arr[0].intValue()); assertEquals(2, arr[1].intValue()); assertEquals(3, arr[2].intValue()); } }