Mercurial > hg > truffle
diff graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/CyclicAssumptionTest.java @ 13322:f28ea693056f
New assumption utilities.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Fri, 13 Dec 2013 15:53:30 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/CyclicAssumptionTest.java Fri Dec 13 15:53:30 2013 +0000 @@ -0,0 +1,62 @@ +/* + * 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()); + } + +}