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annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/NegatedGuardsTest.java @ 21466:24d12404e70a
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author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Fri, 22 May 2015 09:39:22 +0200 |
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1 /* |
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2 * Copyright (c) 2012, 2013, 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.dsl.test; |
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24 |
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25 import static com.oracle.truffle.api.dsl.test.TestHelper.*; |
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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.dsl.*; |
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30 import com.oracle.truffle.api.dsl.test.NegatedGuardsTestFactory.NegatedGuardNodeFactory; |
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31 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode; |
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32 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; |
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33 |
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34 public class NegatedGuardsTest { |
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35 |
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36 @Test |
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37 public void testGuardGlobal() { |
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38 TestRootNode<NegatedGuardNode> root = createRoot(NegatedGuardNodeFactory.getInstance()); |
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39 Assert.assertEquals(42, executeWith(root)); |
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40 } |
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41 |
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42 abstract static class NegatedGuardNode extends ValueNode { |
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43 |
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44 static boolean guard() { |
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45 return true; |
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46 } |
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47 |
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48 @Specialization(guards = "!guard()") |
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49 int do1() { |
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50 throw new AssertionError(); |
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51 } |
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52 |
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54 int do2() { |
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55 return 42; // the generic answer to all questions |
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56 } |
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57 } |
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58 } |