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annotate graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/TestHelper.java @ 9287:8e3a1635cc9e

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Implemented @NodeChild(executeWith={...}).
author Christian Humer <christian.humer@gmail.com>
date Wed, 24 Apr 2013 21:50:03 +0200
parents 5f7f0d3e3638
children 3cc5fb59916e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2013, 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.codegen.test;
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24
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25 import java.util.*;
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26
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27 import com.oracle.truffle.api.*;
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28 import com.oracle.truffle.api.codegen.*;
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29 import com.oracle.truffle.api.codegen.test.BuiltinTest.*;
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30 import com.oracle.truffle.api.codegen.test.TypeSystemTest.*;
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31
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32 /**
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33 * Utility class to provide some test helper functions.
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34 */
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35 class TestHelper {
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36
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37 private static ArgumentNode[] arguments(int count) {
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38 ArgumentNode[] nodes = new ArgumentNode[count];
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39 for (int i = 0; i < nodes.length; i++) {
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40 nodes[i] = new ArgumentNode(i);
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41 }
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42 return nodes;
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43 }
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44
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45 static <E extends ValueNode> E createNode(NodeFactory<E> factory, Object... constants) {
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46 ArgumentNode[] argumentNodes = arguments(factory.getExecutionSignature().size());
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47
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48 List<Object> argumentList = new ArrayList<>();
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49 argumentList.addAll(Arrays.asList(constants));
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50 if (ChildrenNode.class.isAssignableFrom(factory.getNodeClass()) || BuiltinNode.class.isAssignableFrom(factory.getNodeClass())) {
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51 argumentList.add(argumentNodes);
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52 } else {
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53 argumentList.addAll(Arrays.asList(argumentNodes));
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54 }
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55 return factory.createNode(argumentList.toArray(new Object[argumentList.size()]));
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56 }
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57
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58 static <E extends ValueNode> TestRootNode<E> createRoot(NodeFactory<E> factory, Object... constants) {
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59 return new TestRootNode<>(createNode(factory, constants));
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60 }
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61
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62 static CallTarget createCallTarget(ValueNode node) {
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63 return createCallTarget(new TestRootNode<>(node));
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64 }
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65
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66 static CallTarget createCallTarget(TestRootNode<? extends ValueNode> node) {
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67 return Truffle.getRuntime().createCallTarget(node);
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68 }
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69
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70 static <E> Object executeWith(TestRootNode<? extends ValueNode> node, Object... values) {
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71 return createCallTarget(node).call(new TestArguments(values));
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72 }
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73
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74 }