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package org.jf.dexlib2.writer.util;
import com.google.common.collect.ImmutableList;
import junit.framework.Assert;
import org.jf.dexlib2.iface.ExceptionHandler;
import org.jf.dexlib2.iface.TryBlock;
import org.jf.dexlib2.immutable.ImmutableExceptionHandler;
import org.jf.dexlib2.immutable.ImmutableTryBlock;
import org.junit.Test;
import java.util.List;
public class TryListBuilderTest {
private static class TryListBuilder extends org.jf.dexlib2.writer.util.TryListBuilder<ExceptionHandler> {
}
@Test
public void testSingleCatchAll_Beginning() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler(null, 5));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(new ImmutableTryBlock(0, 10,
ImmutableList.of(new ImmutableExceptionHandler(null, 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testSingleCatchAll_Middle() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler(null, 15));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(new ImmutableTryBlock(5, 5,
ImmutableList.of(new ImmutableExceptionHandler(null, 15))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testSingleCatch_Beginning() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("Ljava/lang/Exception;", 5));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(new ImmutableTryBlock(0, 10,
ImmutableList.of(new ImmutableExceptionHandler("Ljava/lang/Exception;", 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testSingleCatch_Middle() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("Ljava/lang/Exception;", 15));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(new ImmutableTryBlock(5, 5,
ImmutableList.of(new ImmutableExceptionHandler("Ljava/lang/Exception;", 15))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_End_After() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(10, 20, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 10,
ImmutableList.of(new ImmutableExceptionHandler("LException1;", 5))),
new ImmutableTryBlock(10, 10,
ImmutableList.of(new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_After_After() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(15, 20, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 10,
ImmutableList.of(new ImmutableExceptionHandler("LException1;", 5))),
new ImmutableTryBlock(15, 5,
ImmutableList.of(new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Before_Start() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 5, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(new ImmutableExceptionHandler("LException1;", 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Before_Before() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 3, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 3,
ImmutableList.of(new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(new ImmutableExceptionHandler("LException1;", 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Start_End() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 10,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Start_Middle() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 5, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Middle_Middle() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(2, 7, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 2,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))),
new ImmutableTryBlock(2, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(7, 3,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Middle_End() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Beginning_After() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 10,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(10, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Middle_After() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(5, 15, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(10, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Before_End() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 10, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Before_Middle() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 7, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 2,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(7, 3,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Before_After() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(10, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testOverlap_Hole() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(1, 5, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(10, 14, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 1,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(1, 4,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(10, 4,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(14, 1,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testHandlerMerge_Same() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler("LException1;", 5));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 15,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testHandlerMerge_DifferentType() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler("LException2;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler("LException2;", 6))),
new ImmutableTryBlock(10, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException2;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testHandlerMerge_DifferentAddress() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler("LException1;", 6));
// no exception should be thrown...
}
@Test
public void testHandlerMerge_Exception_Catchall() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler(null, 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler(null, 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler(null, 6))),
new ImmutableTryBlock(10, 5,
ImmutableList.of(
new ImmutableExceptionHandler(null, 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testHandlerMerge_Catchall_Exception() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler(null, 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler("LException1;", 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 6))),
new ImmutableTryBlock(5, 5,
ImmutableList.of(
new ImmutableExceptionHandler(null, 5),
new ImmutableExceptionHandler("LException1;", 6))),
new ImmutableTryBlock(10, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 6))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testHandlerMerge_Catchall_Catchall() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler(null, 5));
tlb.addHandler(0, 15, new ImmutableExceptionHandler(null, 5));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 15,
ImmutableList.of(
new ImmutableExceptionHandler(null, 5))));
Assert.assertEquals(expected, tryBlocks);
}
@Test
public void testHandlerMerge_Catchall_Catchall_DifferentAddress() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(5, 10, new ImmutableExceptionHandler(null, 5));
try {
tlb.addHandler(0, 15, new ImmutableExceptionHandler(null, 6));
} catch (TryListBuilder.InvalidTryException ex) {
return;
}
Assert.fail();
}
@Test
public void testHandlerMerge_MergeSame() {
TryListBuilder tlb = new TryListBuilder();
tlb.addHandler(0, 15, new ImmutableExceptionHandler(null, 6));
tlb.addHandler(10, 20, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(20, 30, new ImmutableExceptionHandler("LException1;", 5));
tlb.addHandler(25, 40, new ImmutableExceptionHandler(null, 6));
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = tlb.getTryBlocks();
List<? extends TryBlock> expected = ImmutableList.of(
new ImmutableTryBlock(0, 10,
ImmutableList.of(
new ImmutableExceptionHandler(null, 6))),
new ImmutableTryBlock(10, 5,
ImmutableList.of(
new ImmutableExceptionHandler(null, 6),
new ImmutableExceptionHandler("LException1;", 5))),
new ImmutableTryBlock(15, 10,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5))),
new ImmutableTryBlock(25, 5,
ImmutableList.of(
new ImmutableExceptionHandler("LException1;", 5),
new ImmutableExceptionHandler(null, 6))),
new ImmutableTryBlock(30, 10,
ImmutableList.of(
new ImmutableExceptionHandler(null, 6))));
Assert.assertEquals(expected, tryBlocks);
}
}