1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package dexfuzz.rawdex;
18
19import dexfuzz.Log;
20
21import java.io.IOException;
22
23// Right now we are not parsing debug_info_item, just take the raw size
24public class DebugInfoItem implements RawDexObject {
25  private int size;
26  private byte[] data;
27
28  public DebugInfoItem(int size) {
29    this.size = size;
30  }
31
32  @Override
33  public void read(DexRandomAccessFile file) throws IOException {
34    file.getOffsetTracker().getNewOffsettable(file, this);
35    data = new byte[size];
36    file.read(data);
37
38    // Since we are not parsing the section, ensure that the last byte is DBG_END_SEQUENCE.
39    if (data[size - 1] != 0) {
40      Log.errorAndQuit("Error reading debug_info_item. The last byte is not DBG_END_SEQUENCE.");
41    }
42  }
43
44  @Override
45  public void write(DexRandomAccessFile file) throws IOException {
46    file.getOffsetTracker().updatePositionOfNextOffsettable(file);
47    file.write(data);
48  }
49
50  @Override
51  public void incrementIndex(IndexUpdateKind kind, int insertedIdx) {
52    // Do nothing.
53  }
54}
55