Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/RuntimeStringTest.java @ 8274:ff91c7101ed0
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 14 Mar 2013 01:09:43 +0100 |
parents | 141af6b3b72b |
children | a3ce41332d76 |
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/* * Copyright (c) 2012, 2012, 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.codegen.test; import org.junit.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.codegen.*; import com.oracle.truffle.api.codegen.test.TypeSystemTest.TestRootNode; import com.oracle.truffle.api.codegen.test.TypeSystemTest.ValueNode; public class RuntimeStringTest { @Test public void testSubstr() { assertExecute(new RuntimeString("es"), "substr", new RuntimeString("test"), 1, 3); } @Test public void testConcat() { assertExecute(new RuntimeString("concatconcat"), "concat", new RuntimeString("concat"), new RuntimeString("concat")); } @Test(expected = ArrayIndexOutOfBoundsException.class) public void testConcatFail() { assertExecute(new RuntimeString("concatconcat"), "concat", new RuntimeString("concat")); } @Test public void testFindMethodByMethodName() { // TODO } private static void assertExecute(Object expectedResult, String name, Object... argumentsArray) { ArgNode[] args = new ArgNode[argumentsArray.length]; for (int i = 0; i < args.length; i++) { args[i] = new ArgNode(argumentsArray, i); } BuiltinNode node = null; for (NodeFactory<BuiltinNode> nodeFactory : RuntimeStringTestFactory.getFactories()) { GeneratedBy generated = nodeFactory.getClass().getAnnotation(GeneratedBy.class); Assert.assertNotNull(generated); Assert.assertNotSame("", generated.methodName()); if (generated.methodName().equals(name)) { node = nodeFactory.createNode((Object) args); break; } } Assert.assertNotNull("Node not found", node); CallTarget target = Truffle.getRuntime().createCallTarget(new TestRootNode(node)); Assert.assertEquals(expectedResult, target.call()); } static class ArgNode extends ValueNode { final Object[] arguments; final int index; ArgNode(Object[] args, int index) { this.arguments = args; this.index = index; } @Override Object execute() { return arguments[index]; } } abstract static class BuiltinNode extends ValueNode { @Children ArgNode[] parameters; BuiltinNode(ArgNode[] parameters) { this.parameters = adoptChildren(parameters); } BuiltinNode(BuiltinNode prev) { this(prev.parameters); } } @NodeClass(BuiltinNode.class) static class RuntimeString { private final String internal; public RuntimeString(String internal) { this.internal = internal; } @Specialization static RuntimeString concat(RuntimeString s1, RuntimeString s2) { return new RuntimeString(s1.internal + s2.internal); } @Specialization RuntimeString substr(int beginIndex, int endIndex) { return new RuntimeString(internal.substring(beginIndex, endIndex)); } @Generic RuntimeString substr(Object beginIndex, Object endIndex) { return substr(convertInt(beginIndex), convertInt(endIndex)); } static int convertInt(Object value) { if (value instanceof Number) { return ((Number) value).intValue(); } else if (value instanceof String) { return Integer.parseInt((String) value); } throw new RuntimeException("Invalid datatype"); } @Override public boolean equals(Object obj) { if (obj instanceof RuntimeString) { return internal.equals(((RuntimeString) obj).internal); } return super.equals(obj); } @Override public int hashCode() { return internal.hashCode(); } @Override public String toString() { return internal; } } }