Mercurial > hg > graal-compiler
view graal/com.oracle.max.graal.tests/src/com/oracle/graal/compiler/tests/TypeSystemTest.java @ 5060:4ed4295ce15f
Update import statements.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 08 Mar 2012 19:11:12 +0100 |
parents | ed559a528128 |
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/* * Copyright (c) 2011, 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.graal.compiler.tests; import org.junit.*; import com.oracle.graal.compiler.phases.*; import com.oracle.graal.compiler.types.*; import com.oracle.graal.debug.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.java.*; /** * In the following tests, the scalar type system of the compiler should be complete enough to see the relation between the different conditions. */ public class TypeSystemTest extends GraphTest { @Test public void test1() { test("test1Snippet", CheckCastNode.class); } public static int test1Snippet(Object a) { if (a instanceof Boolean) { return ((Boolean) a).booleanValue() ? 0 : 1; } return 1; } @Test public void test2() { test("test2Snippet", CheckCastNode.class); } public static int test2Snippet(Object a) { if (a instanceof Integer) { return ((Number) a).intValue(); } return 1; } private <T extends Node & Node.IterableNodeType> void test(String snippet, Class<T> clazz) { StructuredGraph graph = parse(snippet); Debug.dump(graph, "Graph"); new CanonicalizerPhase(null, runtime(), null).apply(graph); new PropagateTypesPhase(null, null, null).apply(graph); Debug.dump(graph, "Graph"); Assert.assertFalse("shouldn't have nodes of type " + clazz, graph.getNodes(clazz).iterator().hasNext()); } }