Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.max.graal.jtt/src/com/oracle/max/graal/jtt/optimize/Reduce_Convert01.java @ 4587:5b04b33dac74
add jtt tests, converted from the maxine repository using ConvertJTT
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Tue, 14 Feb 2012 16:27:59 +0100 |
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1 /* |
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2 * Copyright (c) 2009, 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.max.graal.jtt.optimize; |
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24 |
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25 import org.junit.*; |
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26 |
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27 /* |
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28 * Tests optimization integer conversions. |
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29 */ |
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30 public class Reduce_Convert01 { |
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31 |
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32 public static int test(int arg) { |
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33 if (arg == 0) { |
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34 return i2b(arg + 10); |
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35 } |
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36 if (arg == 1) { |
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37 return i2s(arg + 10); |
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38 } |
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39 if (arg == 2) { |
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40 return i2c(arg + 10); |
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41 } |
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42 return 0; |
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43 } |
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44 |
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45 public static int i2b(int arg) { |
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46 int x = (byte) arg; |
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47 return (byte) x; |
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48 } |
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49 |
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50 public static int i2s(int arg) { |
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51 int x = (short) arg; |
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52 return (short) x; |
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53 } |
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54 |
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55 public static int i2c(int arg) { |
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56 int x = (char) arg; |
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57 return (char) x; |
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58 } |
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59 |
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60 @Test |
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61 public void run0() throws Throwable { |
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62 Assert.assertEquals(10, test(0)); |
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63 } |
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64 |
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65 @Test |
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66 public void run1() throws Throwable { |
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67 Assert.assertEquals(11, test(1)); |
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68 } |
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69 |
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70 @Test |
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71 public void run2() throws Throwable { |
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72 Assert.assertEquals(12, test(2)); |
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73 } |
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74 |
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75 } |