Mercurial > hg > truffle
diff graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/NodeFieldTest.java @ 11187:7a8835ec5e7d
Truffle-DSL: Added new @NodeField and @NodeFields annotation. Which can be used to avoid the cumbersome definition of copy constructors.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 30 Jul 2013 17:42:50 +0200 |
parents | |
children | dcaf879d4a7e |
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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/NodeFieldTest.java Tue Jul 30 17:42:50 2013 +0200 @@ -0,0 +1,149 @@ +/* + * 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 com.oracle.truffle.api.dsl.test.TestHelper.*; +import static org.junit.Assert.*; + +import org.junit.*; + +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.api.dsl.test.NodeFieldTestFactory.*; +import com.oracle.truffle.api.dsl.test.NodeFieldTestFactory.TestContainerFactory.TestContainerContainerFieldFactory; +import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; + +public class NodeFieldTest { + + @Test + public void testIntField() { + assertEquals(42, createCallTarget(IntFieldTestNodeFactory.create(42)).call()); + } + + @NodeField(name = "field", type = int.class) + abstract static class IntFieldTestNode extends ValueNode { + + public abstract int getField(); + + @Specialization + int intField() { + return getField(); + } + + } + + @Test + public void testIntFieldNoGetter() { + assertEquals(42, createCallTarget(IntFieldNoGetterTestNodeFactory.create(42)).call()); + } + + @NodeField(name = "field", type = int.class) + abstract static class IntFieldNoGetterTestNode extends ValueNode { + + @Specialization + int intField(int field) { + return field; + } + + } + + @Test + public void testMultipleFields() { + assertEquals(42, createCallTarget(MultipleFieldsTestNodeFactory.create(21, 21)).call()); + } + + @NodeFields({@NodeField(name = "field0", type = int.class), @NodeField(name = "field1", type = int.class)}) + abstract static class MultipleFieldsTestNode extends ValueNode { + + public abstract int getField0(); + + public abstract int getField1(); + + @Specialization + int intField() { + return getField0() + getField1(); + } + + } + + @Test + public void testStringField() { + assertEquals("42", createCallTarget(StringFieldTestNodeFactory.create("42")).call()); + } + + @NodeField(name = "field", type = String.class) + abstract static class StringFieldTestNode extends ValueNode { + + public abstract String getField(); + + @Specialization + String stringField() { + return getField(); + } + + } + + @Test + public void testRewrite() { + assertEquals("42", createCallTarget(RewriteTestNodeFactory.create("42")).call()); + } + + @NodeField(name = "field", type = String.class) + abstract static class RewriteTestNode extends ValueNode { + + public abstract String getField(); + + @Specialization(order = 1, rewriteOn = RuntimeException.class) + String alwaysRewrite() { + throw new RuntimeException(); + } + + @Specialization(order = 2) + String returnField() { + return getField(); + } + } + + @Test + public void testStringContainer() { + assertEquals(42, createCallTarget(TestContainerContainerFieldFactory.create(42, "42")).call()); + } + + @NodeField(name = "field", type = int.class) + abstract static class IntContainerNode extends ValueNode { + + public abstract int getField(); + + } + + @NodeContainer(IntContainerNode.class) + @NodeField(name = "anotherField", type = String.class) + abstract static class TestContainer { + + @Specialization + static int containerField(int field, String anotherField) { + return anotherField.equals("42") ? field : -1; + } + + } + +}