# HG changeset patch # User Matthias Grimmer # Date 1449746307 -3600 # Node ID fa7b15454c66787d29386c419c65e448eab6e342 # Parent 50baaa7da8e81caff71b23d4c07364dfc236f923 Add ComplexNumber test to TCK diff -r 50baaa7da8e8 -r fa7b15454c66 truffle/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLTckTest.java --- a/truffle/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLTckTest.java Fri Dec 04 14:32:24 2015 +0100 +++ b/truffle/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLTckTest.java Thu Dec 10 12:18:27 2015 +0100 @@ -99,6 +99,10 @@ "}\n" + "function returnsNull() {\n" + "}\n" + + "function complexAdd(a, b) {\n" + + " a.real = a.real + b.real;\n" + + " a.imaginary = a.imaginary + b.imaginary;\n" + + "}\n" + "function compoundObject() {\n" + " obj = new();\n" + " obj.fourtyTwo = fourtyTwo;\n" + @@ -159,6 +163,11 @@ } @Override + protected String complexAdd() { + return "complexAdd"; + } + + @Override protected String multiplyCode(String firstName, String secondName) { // @formatter:off return diff -r 50baaa7da8e8 -r fa7b15454c66 truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumber.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumber.java Thu Dec 10 12:18:27 2015 +0100 @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2015, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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.tck; + +import com.oracle.truffle.api.CallTarget; +import com.oracle.truffle.api.Truffle; +import com.oracle.truffle.api.frame.VirtualFrame; +import com.oracle.truffle.api.interop.ForeignAccess; +import com.oracle.truffle.api.interop.ForeignAccess.Factory; +import com.oracle.truffle.api.interop.Message; +import com.oracle.truffle.api.interop.TruffleObject; +import com.oracle.truffle.api.nodes.RootNode; + +public class ComplexNumber implements TruffleObject { + + public static final String REAL_IDENTIFIER = "real"; + public static final String IMAGINARY_IDENTIFIER = "imaginary"; + + private final double[] data = new double[2]; + + public ComplexNumber(double real, double imaginary) { + data[0] = real; + data[1] = imaginary; + } + + public ForeignAccess getForeignAccess() { + return ForeignAccess.create(new ComplexForeignAccessFactory()); + } + + private static int identifierToIndex(String identifier) { + switch (identifier) { + case REAL_IDENTIFIER: + return 0; + case IMAGINARY_IDENTIFIER: + return 1; + default: + throw new IllegalArgumentException(); + } + } + + public void set(String identifier, double value) { + data[identifierToIndex(identifier)] = value; + } + + public double get(String identifier) { + return data[identifierToIndex(identifier)]; + } + + private static class ComplexForeignAccessFactory implements Factory { + + public boolean canHandle(TruffleObject obj) { + return obj instanceof ComplexNumber; + } + + public CallTarget accessMessage(Message tree) { + if (Message.IS_NULL.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false)); + } else if (Message.IS_EXECUTABLE.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false)); + } else if (Message.IS_BOXED.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false)); + } else if (Message.HAS_SIZE.equals(tree)) { + return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false)); + } else if (Message.READ.equals(tree)) { + return Truffle.getRuntime().createCallTarget(new ComplexReadNode()); + } else if (Message.WRITE.equals(tree)) { + return Truffle.getRuntime().createCallTarget(new ComplexWriteNode()); + } else { + throw new IllegalArgumentException(tree.toString() + " not supported"); + } + } + } + + private static class ComplexWriteNode extends RootNode { + protected ComplexWriteNode() { + super(TckLanguage.class, null, null); + } + + @Override + public Object execute(VirtualFrame frame) { + ComplexNumber complex = (ComplexNumber) ForeignAccess.getReceiver(frame); + String identifier = (String) ForeignAccess.getArguments(frame).get(0); + Number value = (Number) ForeignAccess.getArguments(frame).get(1); + complex.set(identifier, value.doubleValue()); + return value; + } + } + + private static class ComplexReadNode extends RootNode { + protected ComplexReadNode() { + super(TckLanguage.class, null, null); + } + + @Override + public Object execute(VirtualFrame frame) { + ComplexNumber complex = (ComplexNumber) ForeignAccess.getReceiver(frame); + String identifier = (String) ForeignAccess.getArguments(frame).get(0); + return complex.get(identifier); + } + + } +} diff -r 50baaa7da8e8 -r fa7b15454c66 truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/TruffleTCK.java --- a/truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/TruffleTCK.java Fri Dec 04 14:32:24 2015 +0100 +++ b/truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/TruffleTCK.java Thu Dec 10 12:18:27 2015 +0100 @@ -145,6 +145,17 @@ } /** + * Name of a function that adds up two complex numbers. The function accepts two arguments and + * provides no return value. The arguments are complex numbers with members called real and + * imaginary. The first argument contains the result of the addition. + * + * @return name of globally exported symbol + */ + protected String complexAdd() { + throw new UnsupportedOperationException("complexAdd() method not implemented"); + } + + /** * Name of a function to return global object. The function can be executed without providing * any arguments and should return global object of the language, if the language supports it. * Global object is the one accessible via @@ -768,6 +779,23 @@ assertEquals("Right value", 42, ((Number) result).intValue()); } + @Test + public void testAddComplexNumbers() throws Exception { + String id = complexAdd(); + if (id == null) { + return; + } + PolyglotEngine.Value apply = findGlobalSymbol(id); + + ComplexNumber a = new ComplexNumber(32, 10); + ComplexNumber b = new ComplexNumber(10, 32); + + apply.execute(a, b); + + assertEquals(42.0, a.get(ComplexNumber.REAL_IDENTIFIER), 0.1); + assertEquals(42.0, a.get(ComplexNumber.IMAGINARY_IDENTIFIER), 0.1); + } + private PolyglotEngine.Value findGlobalSymbol(String name) throws Exception { PolyglotEngine.Value s = vm().findGlobalSymbol(name); assert s != null : "Symbol " + name + " is not found!";