Mercurial > hg > icedrobot > daneel
view src/test/java/org/icedrobot/daneel/rewriter/SelfMergeTest.java @ 90:b7b15d19d6ef
Added regression test for recent bug fix.
* rewriter/SelfMergeTest.java: New regression test.
author | Michael Starzinger <michi@complang.tuwien.ac.at> |
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date | Mon, 28 Mar 2011 00:03:04 +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.assertEquals; import org.icedrobot.daneel.DexifyingRunner; import org.junit.Test; import org.junit.runner.RunWith; /** * This is a regression test for a bug in {@link Interpreter#merge} which tried * to merge a register to itself. When patching the instruction list is that * register gets patched twice. Here, ASM silently destroys existing * instructions. */ @RunWith(DexifyingRunner.class) public class SelfMergeTest { @Test public void test() { assertEquals(1, DEXCode.check(true, true)); assertEquals(0, DEXCode.check(false, true)); assertEquals(0, DEXCode.check(true, false)); assertEquals(0, DEXCode.check(false, false)); } // Keep this class named "DEXCode" to push it through Daneel. private static class DEXCode { public static int check(boolean b1, boolean b2) { float f = 1; if (b1 && b2) return (int) f; else return 0; } }; }