| /* |
| * Copyright (C) 2017 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 android.security.cts; |
| |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.platform.test.annotations.SecurityTest; |
| import android.test.AndroidTestCase; |
| |
| import java.io.InputStream; |
| |
| import android.security.cts.R; |
| |
| @SecurityTest |
| public class ZeroHeightTiffTest extends AndroidTestCase { |
| /** |
| * Verifies that the device fails to decode a zero height tiff file. |
| * |
| * Prior to fixing bug 33300701, decoding resulted in undefined behavior (divide by zero). |
| * With the fix, decoding will fail, without dividing by zero. |
| */ |
| @SecurityTest(minPatchLevel = "2017-03") |
| public void test_android_bug_33300701() { |
| InputStream exploitImage = mContext.getResources().openRawResource(R.raw.bug_33300701); |
| Bitmap bitmap = BitmapFactory.decodeStream(exploitImage); |
| assertNull(bitmap); |
| } |
| } |