Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/FibonacciTest.java @ 13472:72e2ec923b7b
added support to replace NetBeans platform used by IGV if it is out of date (GRAAL-420)
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 21 Dec 2013 13:47:36 +0100 |
parents | 69d2e4baa215 |
children |
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/* * Copyright (c) 2012, 2013, 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.sl.test; import javax.script.*; import org.junit.*; import com.oracle.truffle.api.*; import com.oracle.truffle.sl.*; import com.oracle.truffle.sl.runtime.*; // @formatter:off public class FibonacciTest extends AbstractTest{ private static String[] INPUT = new String[] { "function fib(num) { ", " if (num < 1) {return 0;}", " n1 = 0;", " n2 = 1;", " i = 1;", " while (i < num) {", " next = n2 + n1;", " n1 = n2;", " n2 = next;", " i = i + 1;", " }", " return n2;", "}", "function main(num) { ", " return fib(num);", "} ", }; // java reference private static int test(int num) { if (num <= 0) { return 0; } int n1 = 0; int n2 = 1; for (int i = 1; i < num; i++) { final int next = n2 + n1; n1 = n2; n2 = next; } return n2; } private static final int TEST_VALUE = 42; private static final int ITERATIONS = 5000; @Test public void test() throws ScriptException { StringBuilder s = new StringBuilder(); for (String line : INPUT) { s.append(line).append("\n"); } final SLContext context = new SLContext(System.out); final Source source = context.getSourceManager().get("(fib test)", s.toString()); SLScript script = SLScript.create(context, source); Integer reference = test(TEST_VALUE); for (int i = 0; i < ITERATIONS; i++) { if (!reference.equals(script.run(TEST_VALUE))) { throw new AssertionError(); } } } }