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

/*
 * Copyright (C) 2016 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.app.Activity;
import android.test.ActivityInstrumentationTestCase2;

public class SkiaJpegDecodingTest extends
        ActivityInstrumentationTestCase2<SkiaJpegDecodingActivity> {
    private Activity mActivity;

    public SkiaJpegDecodingTest() {
        super(SkiaJpegDecodingActivity.class);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        mActivity = getActivity();
        assertNotNull("Failed to get the activity instance", mActivity);
    }

    public void testLibskiaOverFlowJpegProcessing() {
      // When this is run on a vulnerable build the app will have a native crash
      // which will fail the test. When it is run on a non-vulnerable build we may
      // get a java-level exception, indicating that the error was handled properly
      mActivity.runOnUiThread(new Runnable() {
          public void run() {
            try {
              mActivity.setContentView(R.layout.activity_skiajpegdecoding);
            } catch (android.view.InflateException e) {
              return;
            }
          }
        });
    }

    @Override
    protected void tearDown() throws Exception {
        if (mActivity != null) {
            mActivity.finish();
        }
        super.tearDown();
    }
}