Mercurial > hg > truffle
annotate test/compiler/7048332/Test7048332.java @ 7228:57e6f9162c43
OS-specific identity hashcode bugfix
author | Christian Haeubl <haeubl@ssw.jku.at> |
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date | Fri, 14 Dec 2012 13:26:19 +0100 |
parents | 9340a27154cb |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2011, 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 */ |
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24 |
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25 /** |
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26 * @test |
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27 * @bug 7048332 |
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28 * @summary Cadd_cmpLTMask doesn't handle 64-bit tmp register properly |
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29 * |
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30 * @run main/othervm -Xbatch Test7048332 |
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31 */ |
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32 |
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33 |
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34 public class Test7048332 { |
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35 |
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36 static int capacity = 2; |
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37 static int first = 1; |
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38 static int last = 2; |
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39 |
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40 static int test(int i1, int i2, int i3, int i4, int i5, int i6) { |
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41 final int result; |
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42 if (last >= first) { |
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43 result = last - first; |
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44 } else { |
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45 result = last - first + capacity; |
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46 } |
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47 return result; |
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48 } |
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49 |
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50 public static void main(String [] args) { |
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51 for (int i = 0; i < 11000; i++) { |
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52 last = (i & 1) << 1; // 0 or 2 |
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53 int k = test(1, 2, 3, 4, 5, 6); |
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54 if (k != 1) { |
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55 System.out.println("FAILED: " + k + " != 1"); |
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56 System.exit(97); |
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57 } |
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58 } |
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59 } |
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60 } |