tests/tests/security/src/android/security/cts/BitmapFactorySecurityTests.java

/*
 * 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.BitmapFactory;
import android.platform.test.annotations.SecurityTest;
import android.test.AndroidTestCase;

import java.io.InputStream;

import android.security.cts.R;

@SecurityTest
public class BitmapFactorySecurityTests extends AndroidTestCase {
    private InputStream getResource(int resId) {
        InputStream resource = mContext.getResources().openRawResource(R.raw.bug_38116746);
        assertNotNull(resource);
        return resource;
    }

    /**
     * Verifies that decoding a corrupt ICO does not run out of memory.
     */
    public void test_android_bug_38116746() {
        InputStream exploitImage = getResource(R.raw.bug_38116746);
        try {
            BitmapFactory.decodeStream(exploitImage);
        } catch (OutOfMemoryError e) {
            fail("OOM attempting to decode ICO");
        }
    }
}