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/*
* Copyright (C) 2011 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.dx.merge;
import com.android.dx.io.DexBuffer;
import com.android.dx.util.DexException;
import java.io.IOException;
import junit.framework.TestCase;
public final class MergeConflictTest extends TestCase {
public void testMergeConflict() throws IOException {
DexBuffer a = resourceToDexBuffer("/testdata/A.dex");
DexBuffer b = resourceToDexBuffer("/testdata/B.dex");
// a and b don't overlap; this should succeed
DexBuffer ab = new DexMerger(a, b, CollisionPolicy.FAIL).merge();
// a and ab overlap; this should fail
DexMerger dexMerger = new DexMerger(a, ab, CollisionPolicy.FAIL);
try {
dexMerger.merge();
fail();
} catch (DexException expected) {
assertEquals("Multiple dex files define Ltestdata/A;", expected.getMessage());
}
}
private DexBuffer resourceToDexBuffer(String resource) throws IOException {
return new DexBuffer(getClass().getResourceAsStream(resource));
}
}
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