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/*
* Copyright 2014, Google LLC
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.android.tools.smali.dexlib2.writer;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.android.tools.smali.dexlib2.AnnotationVisibility;
import com.android.tools.smali.dexlib2.Opcodes;
import com.android.tools.smali.dexlib2.dexbacked.DexBackedDexFile;
import com.android.tools.smali.dexlib2.iface.Annotation;
import com.android.tools.smali.dexlib2.iface.AnnotationElement;
import com.android.tools.smali.dexlib2.iface.ClassDef;
import com.android.tools.smali.dexlib2.iface.value.AnnotationEncodedValue;
import com.android.tools.smali.dexlib2.immutable.ImmutableAnnotation;
import com.android.tools.smali.dexlib2.immutable.ImmutableAnnotationElement;
import com.android.tools.smali.dexlib2.immutable.ImmutableClassDef;
import com.android.tools.smali.dexlib2.immutable.ImmutableDexFile;
import com.android.tools.smali.dexlib2.immutable.value.ImmutableAnnotationEncodedValue;
import com.android.tools.smali.dexlib2.immutable.value.ImmutableNullEncodedValue;
import com.android.tools.smali.dexlib2.writer.io.MemoryDataStore;
import com.android.tools.smali.dexlib2.writer.pool.DexPool;
import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
import java.util.List;
public class DexWriterTest {
@Test
public void testAnnotationElementOrder() {
// Elements are out of order wrt to the element name
ImmutableSet<ImmutableAnnotationElement> elements =
ImmutableSet.of(new ImmutableAnnotationElement("zabaglione", ImmutableNullEncodedValue.INSTANCE),
new ImmutableAnnotationElement("blah", ImmutableNullEncodedValue.INSTANCE));
ImmutableAnnotation annotation = new ImmutableAnnotation(AnnotationVisibility.RUNTIME,
"Lorg/test/anno;", elements);
ImmutableClassDef classDef = new ImmutableClassDef("Lorg/test/blah;",
0, "Ljava/lang/Object;", null, null, ImmutableSet.of(annotation), null, null);
MemoryDataStore dataStore = new MemoryDataStore();
try {
DexPool.writeTo(dataStore, new ImmutableDexFile(Opcodes.getDefault(), ImmutableSet.of(classDef)));
} catch (IOException ex) {
throw new RuntimeException(ex);
}
DexBackedDexFile dexFile = new DexBackedDexFile(Opcodes.getDefault(), dataStore.getBuffer());
ClassDef dbClassDef = Iterables.getFirst(dexFile.getClasses(), null);
Assert.assertNotNull(dbClassDef);
Annotation dbAnnotation = Iterables.getFirst(dbClassDef.getAnnotations(), null);
Assert.assertNotNull(dbAnnotation);
List<AnnotationElement> dbElements = Lists.newArrayList(dbAnnotation.getElements());
// Ensure that the elements were written out in sorted order
Assert.assertEquals(2, dbElements.size());
Assert.assertEquals("blah", dbElements.get(0).getName());
Assert.assertEquals("zabaglione", dbElements.get(1).getName());
}
@Test
public void testEncodedAnnotationElementOrder() {
// Elements are out of order wrt to the element name
ImmutableSet<ImmutableAnnotationElement> encodedElements =
ImmutableSet.of(new ImmutableAnnotationElement("zabaglione", ImmutableNullEncodedValue.INSTANCE),
new ImmutableAnnotationElement("blah", ImmutableNullEncodedValue.INSTANCE));
ImmutableAnnotationEncodedValue encodedAnnotations =
new ImmutableAnnotationEncodedValue("Lan/encoded/annotation", encodedElements);
ImmutableSet<ImmutableAnnotationElement> elements =
ImmutableSet.of(new ImmutableAnnotationElement("encoded_annotation", encodedAnnotations));
ImmutableAnnotation annotation = new ImmutableAnnotation(AnnotationVisibility.RUNTIME,
"Lorg/test/anno;", elements);
ImmutableClassDef classDef = new ImmutableClassDef("Lorg/test/blah;",
0, "Ljava/lang/Object;", null, null, ImmutableSet.of(annotation), null, null);
MemoryDataStore dataStore = new MemoryDataStore();
try {
DexPool.writeTo(dataStore, new ImmutableDexFile(Opcodes.getDefault(), ImmutableSet.of(classDef)));
} catch (IOException ex) {
throw new RuntimeException(ex);
}
DexBackedDexFile dexFile = new DexBackedDexFile(Opcodes.getDefault(), dataStore.getBuffer());
ClassDef dbClassDef = Iterables.getFirst(dexFile.getClasses(), null);
Assert.assertNotNull(dbClassDef);
Annotation dbAnnotation = Iterables.getFirst(dbClassDef.getAnnotations(), null);
Assert.assertNotNull(dbAnnotation);
AnnotationElement element = Iterables.getFirst(dbAnnotation.getElements(), null);
AnnotationEncodedValue dbAnnotationEncodedValue = (AnnotationEncodedValue)element.getValue();
List<AnnotationElement> dbElements = Lists.newArrayList(dbAnnotationEncodedValue.getElements());
// Ensure that the elements were written out in sorted order
Assert.assertEquals(2, dbElements.size());
Assert.assertEquals("blah", dbElements.get(0).getName());
Assert.assertEquals("zabaglione", dbElements.get(1).getName());
}
}
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