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view graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/nodes/serial/PostOrderDeserializerTest.java @ 15093:5634b199c4da
Truffle: API-change: renamed CallNode to DirectCallNode and added IndirectCallNode.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 14 Apr 2014 20:32:25 +0200 |
parents | 97321295c974 |
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/* * Copyright (c) 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.test.nodes.serial; import java.nio.*; import java.util.*; import org.junit.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.nodes.serial.*; import com.oracle.truffle.api.test.nodes.serial.TestNodes.EmptyNode; import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithArray; import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithFields; import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithOneChild; import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithThreeChilds; import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithTwoArray; import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithTwoChilds; import com.oracle.truffle.api.test.nodes.serial.TestNodes.StringNode; public class PostOrderDeserializerTest { private PostOrderDeserializer d; private TestSerializerConstantPool cp; @Before public void setUp() { cp = new TestSerializerConstantPool(); d = new PostOrderDeserializer(cp); } @After public void tearDown() { d = null; cp = null; } private Node deserialize(byte[] bytes) { return d.deserialize(bytes, Node.class); } @Test public void testNull() { createCP(); Node ast = deserialize(createBytes(VariableLengthIntBuffer.NULL)); Assert.assertNull(ast); } @Test public void testSingleNode() { createCP(EmptyNode.class); Node expectedAst = new EmptyNode(); Node ast = deserialize(createBytes(0)); assertAST(expectedAst, ast); } @Test public void testThreeChilds() { createCP(EmptyNode.class, NodeWithThreeChilds.class); Node expectedAst = new NodeWithThreeChilds(new EmptyNode(), null, new EmptyNode()); Node ast = deserialize(createBytes(0, VariableLengthIntBuffer.NULL, 0, 1)); assertAST(expectedAst, ast); } @Test public void testFields() { createCP(NodeWithFields.class, "test", Integer.MIN_VALUE, Integer.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Double.MIN_VALUE, Double.MAX_VALUE, (int) Character.MIN_VALUE, (int) Character.MAX_VALUE, (int) Short.MIN_VALUE, (int) Short.MAX_VALUE, (int) Byte.MIN_VALUE, (int) Byte.MAX_VALUE, 1); NodeWithFields expectedAst = new NodeWithFields("test", Integer.MIN_VALUE, Integer.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Double.MIN_VALUE, Double.MAX_VALUE, Character.MIN_VALUE, Character.MAX_VALUE, Short.MIN_VALUE, Short.MAX_VALUE, Byte.MIN_VALUE, Byte.MAX_VALUE, Boolean.TRUE, Boolean.FALSE); Node ast = deserialize(createBytes(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 10)); assertAST(expectedAst, ast); } @Test public void testFieldsNull() { createCP(NodeWithFields.class, "test", 0, 0L, 0.0F, 0.0D); NodeWithFields expectedAst = new NodeWithFields("test", 0, null, 0L, null, 0f, null, 0d, null, (char) 0, null, (short) 0, null, (byte) 0, null, false, null); int nil = VariableLengthIntBuffer.NULL; Node ast = deserialize(createBytes(0, 1, 2, nil, 3, nil, 4, nil, 5, nil, 2, nil, 2, nil, 2, nil, 2, nil)); assertAST(expectedAst, ast); } @Test public void testNullChilds() { createCP(Node[].class, NodeWithArray.class); Node expectedAst = new NodeWithArray(null); Node ast = deserialize(createBytes(0, VariableLengthIntBuffer.NULL, 1)); assertAST(expectedAst, ast); } @Test public void testNChilds() { Node expectedAst = new NodeWithArray(new Node[]{new EmptyNode(), new NodeWithArray(new Node[]{new EmptyNode(), new EmptyNode(), new EmptyNode()}), new EmptyNode(), new EmptyNode()}); createCP(Node[].class, 4, EmptyNode.class, 3, NodeWithArray.class); Node ast = deserialize(createBytes(0, 1, 2, 0, 3, 2, 2, 2, 4, 2, 2, 4)); assertAST(expectedAst, ast); } @Test public void test2xNChilds() { Node expectedAst = new NodeWithTwoArray(new Node[]{new StringNode("a0"), new StringNode("a1")}, new Node[]{new StringNode("b0"), new StringNode("b1"), new StringNode("b2")}); createCP(Node[].class, 2, StringNode.class, "a0", "a1", 3, "b0", "b1", "b2", NodeWithTwoArray.class); Node ast = deserialize(createBytes(0, 1, 2, 3, 2, 4, 0, 5, 2, 6, 2, 7, 2, 8, 9)); assertAST(expectedAst, ast); } @Test public void testBug0() { Node expectedAst = new NodeWithArray(new Node[]{new NodeWithOneChild(new EmptyNode())}); createCP(Node[].class, 1, EmptyNode.class, NodeWithOneChild.class, NodeWithArray.class); Node ast = deserialize(createBytes(0, 1, 2, 3, 4)); assertAST(expectedAst, ast); } @Test public void testBug1() { Node expectedAst = new NodeWithArray(new Node[]{new NodeWithTwoChilds(new EmptyNode(), new EmptyNode())}); createCP(Node[].class, 1, EmptyNode.class, NodeWithTwoChilds.class, NodeWithArray.class); Node ast = deserialize(createBytes(0, 1, 2, 2, 3, 4)); assertAST(expectedAst, ast); } private static void assertAST(Node expectedAst, Node actualAst) { if (expectedAst == null) { Assert.assertNull(actualAst); return; } expectedAst.adoptChildren(); Assert.assertNotNull(actualAst); // fields are asserted using the corresponding equals implementation Assert.assertEquals(expectedAst, actualAst); Iterable<Node> expectedChildIterator = expectedAst.getChildren(); Iterator<Node> actualChildIterator = actualAst.getChildren().iterator(); for (Node node : expectedChildIterator) { Assert.assertTrue(actualChildIterator.hasNext()); assertAST(node, actualChildIterator.next()); } Assert.assertFalse(actualChildIterator.hasNext()); } private static byte[] createBytes(int... refs) { VariableLengthIntBuffer buf = new VariableLengthIntBuffer(ByteBuffer.allocate(512)); for (int i = 0; i < refs.length; i++) { buf.put(refs[i]); } return buf.getBytes(); } private void createCP(Object... cpData) { for (int i = 0; i < cpData.length; i++) { Object object = cpData[i]; cp.putObject(object.getClass(), object); } } }