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/*
* Copyright (C) 2014 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.dexcomparator.test;
import com.android.jack.comparator.DexComparator;
import com.android.jack.comparator.DifferenceFoundException;
import org.junit.Assert;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import javax.annotation.Nonnull;
public class BinaryCodeComparisonTest {
@Nonnull
private static final File testSource1 = new File("testsource1");
@Nonnull
private static final File testSource2 = new File("testsource2");
@Test
public void testDifferentBinaryCodeComparison() throws IOException {
String sourcePath = "com/android/jack/dexcomparator/test/A.java";
File a1 = new File(testSource1, sourcePath);
File a2 = new File(testSource2, sourcePath);
File dex1 = File.createTempFile("dex1", ".dex");
dex1.deleteOnExit();
TestTools.compileToDexWithJack(a1, dex1);
File dex2 = File.createTempFile("dex2", ".dex");
dex2.deleteOnExit();
TestTools.compileToDexWithJack(a2, dex2);
try {
new DexComparator(false /* compareDebugInfo */, true /* strict */,
false /* compareDebugInfoBinarily */, true /* compareCodeBinarily */).compare(dex1, dex2);
Assert.fail();
} catch (DifferenceFoundException e) {
}
try {
new DexComparator(false /* compareDebugInfo */, true /* strict */,
false /* compareDebugInfoBinarily */, true /* compareCodeBinarily */).compare(dex2, dex1);
Assert.fail();
} catch (DifferenceFoundException e) {
}
}
@Test
public void testIdenticalBinaryCodeComparison() throws IOException {
String sourcePath = "com/android/jack/dexcomparator/test/A.java";
File a1 = new File(testSource1, sourcePath);
File dex1 = File.createTempFile("dex1", ".dex");
dex1.deleteOnExit();
TestTools.compileToDexWithJack(a1, dex1);
try {
new DexComparator(false /* compareDebugInfo */, true /* strict */,
false /* compareDebugInfoBinarily */, true /* compareCodeBinarily */).compare(dex1, dex1);
} catch (DifferenceFoundException e) {
Assert.fail(e.getMessage());
}
}
}
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