Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/FibonacciTest.java @ 13284:a3500d145fe1
make GuardLoweringPhase work even when no context can provide an implicitNullCheckLimit
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 10 Dec 2013 10:43:12 +0100 |
parents | 71991b7a0f14 |
children | 69d2e4baa215 |
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1 /* |
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2 * Copyright (c) 2012, 2012, 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.sl.test; |
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24 |
71991b7a0f14
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25 import javax.script.*; |
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26 |
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27 import org.junit.*; |
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28 |
71991b7a0f14
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29 import com.oracle.truffle.sl.*; |
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30 import com.oracle.truffle.sl.runtime.*; |
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31 |
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32 // @formatter:off |
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33 public class FibonacciTest extends AbstractTest{ |
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34 |
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35 private static String[] INPUT = new String[] { |
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36 "function fib(num) { ", |
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37 " if (num < 1) {return 0;}", |
71991b7a0f14
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38 " n1 = 0;", |
71991b7a0f14
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39 " n2 = 1;", |
71991b7a0f14
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40 " i = 1;", |
71991b7a0f14
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41 " while (i < num) {", |
71991b7a0f14
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42 " next = n2 + n1;", |
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43 " n1 = n2;", |
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44 " n2 = next;", |
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45 " i = i + 1;", |
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46 " }", |
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47 " return n2;", |
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48 "}", |
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49 "function main(num) { ", |
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50 " return fib(num);", |
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51 "} ", |
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52 }; |
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53 |
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54 // java reference |
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55 private static int test(int num) { |
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56 if (num <= 0) { |
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57 return 0; |
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58 } |
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59 int n1 = 0; |
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60 int n2 = 1; |
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61 for (int i = 1; i < num; i++) { |
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62 final int next = n2 + n1; |
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63 n1 = n2; |
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64 n2 = next; |
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65 } |
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66 return n2; |
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67 } |
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68 |
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69 private static final int TEST_VALUE = 42; |
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70 private static final int ITERATIONS = 5000; |
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71 |
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72 @Test |
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73 public void test() throws ScriptException { |
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74 StringBuilder s = new StringBuilder(); |
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75 for (String line : INPUT) { |
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76 s.append(line).append("\n"); |
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77 } |
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78 SLScript script = SLScript.create(new SLContext(System.out), s.toString()); |
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79 Integer reference = test(TEST_VALUE); |
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80 for (int i = 0; i < ITERATIONS; i++) { |
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81 if (!reference.equals(script.run(TEST_VALUE))) { |
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82 throw new AssertionError(); |
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83 } |
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84 } |
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85 } |
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86 } |