Mercurial > hg > truffle
diff graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ShortCircuitTest.java @ 13527:25ecb47a6d0e
Truffle-DSL: Added support for references to child arrays in @ShortCircuit;
Introduced new layer NodeExecutionData to the implementation model which is in between NodeChildData and the actual parameters..
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 07 Jan 2014 12:22:47 +0100 |
parents | |
children | 64dcb92ee75a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ShortCircuitTest.java Tue Jan 07 12:22:47 2014 +0100 @@ -0,0 +1,144 @@ +/* + * 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 static org.junit.Assert.*; + +import org.junit.*; + +import com.oracle.truffle.api.*; +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.api.dsl.test.ShortCircuitTestFactory.DoubleChildNodeFactory; +import com.oracle.truffle.api.dsl.test.ShortCircuitTestFactory.SingleChildNodeFactory; +import com.oracle.truffle.api.dsl.test.ShortCircuitTestFactory.VarArgsNodeFactory; +import com.oracle.truffle.api.dsl.test.TypeSystemTest.ArgumentNode; +import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestArguments; +import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; + +public class ShortCircuitTest { + + @Test + public void testSingleChild1() { + ArgumentNode arg0 = new ArgumentNode(0); + CallTarget callTarget = TestHelper.createCallTarget(SingleChildNodeFactory.create(arg0)); + SingleChildNode.needsChild = true; + assertEquals(42, callTarget.call(new TestArguments(42))); + assertEquals(1, arg0.getInvocationCount()); + } + + @Test + public void testSingleChild2() { + ArgumentNode arg0 = new ArgumentNode(0); + CallTarget callTarget = TestHelper.createCallTarget(SingleChildNodeFactory.create(arg0)); + SingleChildNode.needsChild = false; + assertEquals(0, callTarget.call(new TestArguments(42))); + assertEquals(0, arg0.getInvocationCount()); + } + + @NodeChild("child0") + abstract static class SingleChildNode extends ValueNode { + + static boolean needsChild; + + @ShortCircuit("child0") + boolean needsChild0() { + return needsChild; + } + + @Specialization + int doIt(boolean hasChild0, int child0) { + assert hasChild0 == needsChild0(); + return child0; + } + + } + + @Test + public void testDoubleChild1() { + ArgumentNode arg0 = new ArgumentNode(0); + ArgumentNode arg1 = new ArgumentNode(1); + CallTarget callTarget = TestHelper.createCallTarget(DoubleChildNodeFactory.create(arg0, arg1)); + assertEquals(42, callTarget.call(new TestArguments(41, 42))); + assertEquals(1, arg1.getInvocationCount()); + } + + @Test + public void testDoubleChild2() { + ArgumentNode arg0 = new ArgumentNode(0); + ArgumentNode arg1 = new ArgumentNode(1); + CallTarget callTarget = TestHelper.createCallTarget(DoubleChildNodeFactory.create(arg0, arg1)); + assertEquals(0, callTarget.call(new TestArguments(42, 42))); + assertEquals(0, arg1.getInvocationCount()); + } + + @NodeChildren({@NodeChild("child0"), @NodeChild("child1")}) + @SuppressWarnings("unused") + abstract static class DoubleChildNode extends ValueNode { + + @ShortCircuit("child1") + boolean needsChild1(Object leftValue) { + return leftValue.equals(41); + } + + @Specialization + int doIt(int child0, boolean hasChild1, int child1) { + return child1; + } + + } + + @Test + public void testVarArgs1() { + ArgumentNode arg0 = new ArgumentNode(0); + ArgumentNode arg1 = new ArgumentNode(1); + CallTarget callTarget = TestHelper.createCallTarget(VarArgsNodeFactory.create(new ValueNode[]{arg0, arg1})); + assertEquals(42, callTarget.call(new TestArguments(41, 42))); + assertEquals(1, arg1.getInvocationCount()); + } + + @Test + public void testVarArgs2() { + ArgumentNode arg0 = new ArgumentNode(0); + ArgumentNode arg1 = new ArgumentNode(1); + CallTarget callTarget = TestHelper.createCallTarget(VarArgsNodeFactory.create(new ValueNode[]{arg0, arg1})); + assertEquals(0, callTarget.call(new TestArguments(42, 42))); + assertEquals(0, arg1.getInvocationCount()); + } + + @NodeChild(value = "children", type = ValueNode[].class) + abstract static class VarArgsNode extends ValueNode { + + @ShortCircuit("children[1]") + boolean needsChild1(Object leftValue) { + return leftValue.equals(41); + } + + @Specialization + @SuppressWarnings("unused") + int doIt(int child0, boolean hasChild1, int child1) { + return child1; + } + + } + +}