Mercurial > hg > truffle
view graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/AssumptionsTest.java @ 18739:3b60f720b955 graal-0.6
partial backout of 97f2038b7
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Sat, 20 Dec 2014 11:45:24 +0100 |
parents | 9f38d222fa6c |
children | f4792a544170 |
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/* * Copyright (c) 2012, 2012, 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.dsl.test; import org.junit.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.dsl.test.AssumptionsTestFactory.DerivedAssumptionNodeFactory; import com.oracle.truffle.api.dsl.test.AssumptionsTestFactory.DerivedAssumptionRedeclaredNodeFactory; import com.oracle.truffle.api.dsl.test.AssumptionsTestFactory.MultipleAssumptionsNodeFactory; import com.oracle.truffle.api.dsl.test.AssumptionsTestFactory.SingleAssumptionNodeFactory; import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode; import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; public class AssumptionsTest { @Test public void testSingleAssumption() { Assumption assumption = Truffle.getRuntime().createAssumption(); TestRootNode<?> root = TestHelper.createRoot(SingleAssumptionNodeFactory.getInstance(), assumption); Assert.assertEquals(42, TestHelper.executeWith(root)); assumption.invalidate(); Assert.assertEquals("42", TestHelper.executeWith(root)); } @NodeAssumptions("assumption") abstract static class SingleAssumptionNode extends ValueNode { @Specialization(assumptions = "assumption") int do2() { return 42; } @Fallback Object doFallBack() { return "42"; } } @Test public void testMultipleAssumption() { Assumption assumption1 = Truffle.getRuntime().createAssumption(); Assumption assumption2 = Truffle.getRuntime().createAssumption(); TestRootNode<?> root = TestHelper.createRoot(MultipleAssumptionsNodeFactory.getInstance(), assumption1, assumption2); Assert.assertEquals(42, TestHelper.executeWith(root)); assumption2.invalidate(); Assert.assertEquals("41", TestHelper.executeWith(root)); assumption1.invalidate(); Assert.assertEquals("42", TestHelper.executeWith(root)); } @NodeAssumptions({"assumption1", "assumption2"}) abstract static class MultipleAssumptionsNode extends ValueNode { @Specialization(assumptions = {"assumption1", "assumption2"}) int doInt() { return 42; } @Specialization(assumptions = "assumption1") Object doObject() { return "41"; } @Fallback Object doFallBack() { return "42"; } } @Test public void testDerivedAssumption() { Assumption additionalAssumption = Truffle.getRuntime().createAssumption(); Assumption assumption = Truffle.getRuntime().createAssumption(); TestRootNode<?> root = TestHelper.createRoot(DerivedAssumptionNodeFactory.getInstance(), assumption, additionalAssumption); Assert.assertEquals(42, TestHelper.executeWith(root)); assumption.invalidate(); Assert.assertEquals(43, TestHelper.executeWith(root)); additionalAssumption.invalidate(); Assert.assertEquals("42", TestHelper.executeWith(root)); } @NodeAssumptions({"additionalAssumption"}) abstract static class DerivedAssumptionNode extends SingleAssumptionNode { @Specialization(assumptions = "additionalAssumption") int doIntDerived() { return 43; } } @Test public void testDerivedAssumptionRedeclared() { Assumption additionalAssumption = Truffle.getRuntime().createAssumption(); Assumption assumption = Truffle.getRuntime().createAssumption(); TestRootNode<?> root = TestHelper.createRoot(DerivedAssumptionRedeclaredNodeFactory.getInstance(), additionalAssumption, assumption); Assert.assertEquals(42, TestHelper.executeWith(root)); assumption.invalidate(); Assert.assertEquals(43, TestHelper.executeWith(root)); additionalAssumption.invalidate(); Assert.assertEquals("42", TestHelper.executeWith(root)); } @NodeAssumptions({"additionalAssumption", "assumption"}) abstract static class DerivedAssumptionRedeclaredNode extends SingleAssumptionNode { @Specialization(assumptions = "additionalAssumption") int doIntDerived() { return 43; } } }