Mercurial > hg > truffle
comparison truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/NegatedGuardsTest.java @ 21951:9c8c0937da41
Moving all sources into truffle subdirectory
| author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
|---|---|
| date | Wed, 17 Jun 2015 10:58:08 +0200 |
| parents | graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/NegatedGuardsTest.java@08aa0372dad4 |
| children | dc83cc1f94f2 |
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| 21950:2a5011c7e641 | 21951:9c8c0937da41 |
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| 1 /* | |
| 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 package com.oracle.truffle.api.dsl.test; | |
| 24 | |
| 25 import static com.oracle.truffle.api.dsl.test.TestHelper.*; | |
| 26 | |
| 27 import org.junit.*; | |
| 28 | |
| 29 import com.oracle.truffle.api.dsl.*; | |
| 30 import com.oracle.truffle.api.dsl.test.NegatedGuardsTestFactory.NegatedGuardNodeFactory; | |
| 31 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode; | |
| 32 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; | |
| 33 | |
| 34 public class NegatedGuardsTest { | |
| 35 | |
| 36 @Test | |
| 37 public void testGuardGlobal() { | |
| 38 TestRootNode<NegatedGuardNode> root = createRoot(NegatedGuardNodeFactory.getInstance()); | |
| 39 Assert.assertEquals(42, executeWith(root)); | |
| 40 } | |
| 41 | |
| 42 abstract static class NegatedGuardNode extends ValueNode { | |
| 43 | |
| 44 static boolean guard() { | |
| 45 return true; | |
| 46 } | |
| 47 | |
| 48 @Specialization(guards = "!guard()") | |
| 49 int do1() { | |
| 50 throw new AssertionError(); | |
| 51 } | |
| 52 | |
| 53 @Specialization | |
| 54 int do2() { | |
| 55 return 42; // the generic answer to all questions | |
| 56 } | |
| 57 } | |
| 58 } |