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annotate graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/NeverValidAssumptionTest.java @ 17057:d51c097cca37
Truffle: Add NeverValidAssumption.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Sat, 06 Sep 2014 17:19:13 +0100 |
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children | e9c8742148c1 |
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17057
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Truffle: Add NeverValidAssumption.
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1 /* |
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2 * Copyright (c) 2013, 2014, 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.api.test.utilities; |
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24 |
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25 import static org.junit.Assert.*; |
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26 |
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27 import org.junit.*; |
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28 |
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29 import com.oracle.truffle.api.nodes.*; |
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30 import com.oracle.truffle.api.utilities.*; |
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31 |
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32 public class NeverValidAssumptionTest { |
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33 |
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34 @Test |
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35 public void testCheck() { |
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36 final NeverValidAssumption assumption = NeverValidAssumption.INSTANCE; |
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37 |
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38 try { |
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39 assumption.check(); |
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40 fail(); |
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41 } catch (InvalidAssumptionException e) { |
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42 } catch (Exception e) { |
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43 fail(); |
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44 } |
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45 } |
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46 |
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47 @Test |
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48 public void testIsValid() { |
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49 final NeverValidAssumption assumption = NeverValidAssumption.INSTANCE; |
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50 assertFalse(assumption.isValid()); |
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51 } |
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52 |
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53 @Test(expected = UnsupportedOperationException.class) |
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54 public void testCannotInvalidate() { |
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55 final NeverValidAssumption assumption = NeverValidAssumption.INSTANCE; |
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56 assumption.invalidate(); |
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57 } |
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58 |
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59 } |