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view truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ImplicitCastTest.java @ 21987:b2d1c8ff592a
Less classes in the source API package. Merging interfaces and their only implementation into final classes. Hiding NullSourceSection behind factory method. Using JDK's standard CharsetDecoder instead of proprietary BytesDecoder.
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Wed, 01 Jul 2015 10:23:36 +0200 |
parents | 9c8c0937da41 |
children | dc83cc1f94f2 |
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/* * Copyright (c) 2012, 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.dsl.test; import org.junit.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.dsl.test.ImplicitCastTestFactory.ImplicitCast0NodeFactory; import com.oracle.truffle.api.dsl.test.ImplicitCastTestFactory.ImplicitCast1NodeFactory; import com.oracle.truffle.api.dsl.test.ImplicitCastTestFactory.ImplicitCast2NodeFactory; import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode; import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; import com.oracle.truffle.api.frame.*; public class ImplicitCastTest { @TypeSystem({int.class, String.class, boolean.class}) static class ImplicitCast0Types { @ImplicitCast static boolean castInt(int intvalue) { return intvalue == 1 ? true : false; } @ImplicitCast static boolean castString(String strvalue) { return strvalue.equals("1"); } } @TypeSystemReference(ImplicitCast0Types.class) @NodeChild(value = "operand", type = ImplicitCast0Node.class) abstract static class ImplicitCast0Node extends ValueNode { public abstract Object executeEvaluated(VirtualFrame frame, Object value2); @Specialization public String op1(String value) { return value; } @Specialization public boolean op1(boolean value) { return value; } } @Test public void testImplicitCast0() { ImplicitCast0Node node = ImplicitCast0NodeFactory.create(null); TestRootNode<ImplicitCast0Node> root = new TestRootNode<>(node); root.adoptChildren(); Assert.assertEquals("2", root.getNode().executeEvaluated(null, "2")); Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1)); Assert.assertEquals("1", root.getNode().executeEvaluated(null, "1")); Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1)); Assert.assertEquals(true, root.getNode().executeEvaluated(null, true)); } @TypeSystemReference(ImplicitCast0Types.class) @NodeChild(value = "operand", type = ImplicitCast1Node.class) abstract static class ImplicitCast1Node extends ValueNode { public abstract Object executeEvaluated(VirtualFrame frame, Object operand); @Specialization public String op0(String value) { return value; } @Specialization(rewriteOn = RuntimeException.class) public boolean op1(@SuppressWarnings("unused") boolean value) throws RuntimeException { throw new RuntimeException(); } @Specialization(contains = "op1") public boolean op2(boolean value) { return value; } } @Test public void testImplicitCast1() { ImplicitCast1Node node = ImplicitCast1NodeFactory.create(null); TestRootNode<ImplicitCast1Node> root = new TestRootNode<>(node); root.adoptChildren(); Assert.assertEquals("2", root.getNode().executeEvaluated(null, "2")); Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1)); Assert.assertEquals("1", root.getNode().executeEvaluated(null, "1")); Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1)); Assert.assertEquals(true, root.getNode().executeEvaluated(null, true)); } @TypeSystemReference(ImplicitCast0Types.class) @NodeChildren({@NodeChild(value = "operand0", type = ImplicitCast2Node.class), @NodeChild(value = "operand1", type = ImplicitCast2Node.class, executeWith = "operand0")}) // TODO temporary workaround abstract static class ImplicitCast2Node extends ValueNode { @Specialization public String op0(String v0, String v1) { return v0 + v1; } @SuppressWarnings("unused") @Specialization(rewriteOn = RuntimeException.class) public boolean op1(boolean v0, boolean v1) throws RuntimeException { throw new RuntimeException(); } @Specialization(contains = "op1") public boolean op2(boolean v0, boolean v1) { return v0 && v1; } public abstract Object executeEvaluated(VirtualFrame frame, Object v1); public abstract Object executeEvaluated(VirtualFrame frame, Object v1, Object v2); public abstract Object executeEvaluated(VirtualFrame frame, boolean v1, boolean v2); } @Test public void testImplicitCast2() { ImplicitCast2Node node = ImplicitCast2NodeFactory.create(null, null); TestRootNode<ImplicitCast2Node> root = new TestRootNode<>(node); root.adoptChildren(); Assert.assertEquals("42", root.getNode().executeEvaluated(null, "4", "2")); Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1, 1)); Assert.assertEquals("42", root.getNode().executeEvaluated(null, "4", "2")); Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1, 1)); Assert.assertEquals(true, root.getNode().executeEvaluated(null, true, true)); } @TypeSystem({String.class, boolean.class}) static class ImplicitCastError1 { @ImplicitCast @ExpectError("Target type and source type of an @ImplicitCast must not be the same type.") static String castInvalid(@SuppressWarnings("unused") String value) { throw new AssertionError(); } } @TypeSystem({String.class, boolean.class}) static class ImplicitCastError2 { @ImplicitCast @ExpectError("Target type and source type of an @ImplicitCast must not be the same type.") static String castInvalid(@SuppressWarnings("unused") String value) { throw new AssertionError(); } } }