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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.jack;
import com.android.jack.dx.dex.DexOptions;
import com.android.jack.dx.dex.file.ClassDefItem;
import com.android.jack.dx.dex.file.DexFile;
import com.android.jack.ir.ast.JDefinedClassOrInterface;
import com.android.jack.ir.ast.JSession;
import com.android.jack.scheduling.marker.ClassDefItemMarker;
import junit.framework.Assert;
import org.junit.Test;
import java.io.File;
/**
* JUnit test for compilation of Fibonacci (three-address style).
*/
public class FibonacciThreeAddressTest {
private static final String CLASS_BINARY_NAME = "com/android/jack/fibonacci/test001/jack/FibonacciThreeAddress";
private static final String CLASS_SIGNATURE = "L" + CLASS_BINARY_NAME + ";";
private static final String JAVA_FILENAME = "FibonacciThreeAddress.java";
private static final File JAVA_FILEPATH = TestTools.getJackTestFromBinaryName(CLASS_BINARY_NAME);
/**
* Verifies that FibonacciThreeAddress can be loaded in J-AST.
*/
@Test
public void testLoadFiboInJAst() throws Exception {
JSession session = TestTools.buildJAst(TestTools.buildCommandLineArgs(JAVA_FILEPATH));
Assert.assertNotNull(session);
JDefinedClassOrInterface fibo = (JDefinedClassOrInterface) session.getLookup().getType(CLASS_SIGNATURE);
Assert.assertNotNull(fibo);
}
/**
* Verifies that FibonacciThreeAddress can be compiled into a {@code DexFile} containing
* {@code ClassDefItem}.
*/
@Test
public void testBuildFiboDexFile() throws Exception {
Options fiboArgs = TestTools.buildCommandLineArgs(JAVA_FILEPATH);
fiboArgs.addProperty(Options.METHOD_FILTER.getName(), "reject-all-methods");
JSession session = TestTools.buildSession(fiboArgs);
JDefinedClassOrInterface fibo = (JDefinedClassOrInterface) session.getLookup().getType(CLASS_SIGNATURE);
Assert.assertNotNull(fibo);
ClassDefItemMarker marker = fibo.getMarker(ClassDefItemMarker.class);
Assert.assertNotNull(marker);
DexFile dexFile = new DexFile(new DexOptions());
ClassDefItem cdi = marker.getClassDefItem();
Assert.assertNotNull(cdi);
dexFile.add(cdi);
dexFile.prepare();
// Check source file
String sourceFilename = cdi.getSourceFile().getString();
Assert.assertEquals(JAVA_FILENAME, sourceFilename);
}
}
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