Mercurial > hg > icedrobot > daneel
view src/test/java/org/icedrobot/daneel/rewriter/LabelBeforeMoveResultTest.java @ 130:b4e063a46401
Fixed labels between invocation and result move.
* rewriter/DexRewriter.java (visitLabel): Only fix stack for jump targets.
* rewriter/LabelBeforeMoveResultTest.java: Added new regression test.
author | Michael Starzinger <michi@complang.tuwien.ac.at> |
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date | Wed, 13 Apr 2011 09:53:30 +0200 |
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/* * Daneel - Dalvik to Java bytecode compiler * Copyright (C) 2011 IcedRobot team * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * This file is subject to the "Classpath" exception: * * Linking this library statically or dynamically with other modules is * making a combined work based on this library. Thus, the terms and * conditions of the GNU General Public License cover the whole * combination. * * As a special exception, the copyright holders of this library give you * permission to link this library with independent modules to produce an * executable, regardless of the license terms of these independent * modules, and to copy and distribute the resulting executable under terms * of your choice, provided that you also meet, for each linked independent * module, the terms and conditions of the license of that module. An * independent module is a module which is not derived from or based on * this library. If you modify this library, you may extend this exception * to your version of the library, but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. */ package org.icedrobot.daneel.rewriter; import static org.junit.Assert.assertTrue; import org.icedrobot.daneel.DexifyingRunner; import org.junit.Test; import org.junit.runner.RunWith; /** * This is a regression test for a bug when there is a marker label between the * {@code invoke-}* and {@code move-result}* instructions. That happens when the * invocation is covered by a try-catch block which ends immediately after the * invocation. * * @see DexRewriter.MethodRewriter#visitLabel(org.icedrobot.daneel.dex.Label) */ @RunWith(DexifyingRunner.class) public class LabelBeforeMoveResultTest { @Test public void test() { assertTrue(DEXCode.check()); } // Keep this class named "DEXCode" to push it through Daneel. private static class DEXCode { private static Object f() throws Exception { throw new Exception("just checking"); } public static boolean check() { Object o; try { o = f(); } catch (Exception e) { o = null; } return (o == null); } }; }