Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/CyclicAssumptionTest.java @ 18564:966081b8e830
guard against null element in HotSpotConstantReflectionProvider.readStableFieldValue
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 27 Nov 2014 11:45:13 +0100 |
parents | f28ea693056f |
children |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.api.test.utilities; import static org.junit.Assert.*; import org.junit.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.utilities.*; public class CyclicAssumptionTest { @Test public void testIsValid() { final CyclicAssumption assumption = new CyclicAssumption("cyclic-assumption"); assertTrue(assumption.getAssumption().isValid()); } @Test public void testInvalidate() { final CyclicAssumption cyclicAssumption = new CyclicAssumption("cyclic-assumption"); final Assumption firstAssumption = cyclicAssumption.getAssumption(); assertEquals("cyclic-assumption", firstAssumption.getName()); assertTrue(firstAssumption.isValid()); cyclicAssumption.invalidate(); assertFalse(firstAssumption.isValid()); final Assumption secondAssumption = cyclicAssumption.getAssumption(); assertEquals("cyclic-assumption", secondAssumption.getName()); assertTrue(secondAssumption.isValid()); cyclicAssumption.invalidate(); assertFalse(firstAssumption.isValid()); assertFalse(secondAssumption.isValid()); } }