1/*
2 * Copyright (C) 2010 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 android.graphics;
18
19import android.os.ParcelFileDescriptor;
20import android.test.suitebuilder.annotation.SmallTest;
21
22import junit.framework.TestCase;
23
24import java.io.ByteArrayOutputStream;
25import java.io.FileDescriptor;
26
27
28public class BitmapFactoryTest extends TestCase {
29
30    // tests that we can decode bitmaps from MemoryFiles
31    @SmallTest
32    public void testBitmapParcelFileDescriptor() throws Exception {
33        Bitmap bitmap1 = Bitmap.createBitmap(
34                new int[] { Color.BLUE }, 1, 1, Bitmap.Config.RGB_565);
35        ByteArrayOutputStream out = new ByteArrayOutputStream();
36        bitmap1.compress(Bitmap.CompressFormat.PNG, 100, out);
37        ParcelFileDescriptor pfd = ParcelFileDescriptor.fromData(out.toByteArray(), null);
38        FileDescriptor fd = pfd.getFileDescriptor();
39        assertNotNull("Got null FileDescriptor", fd);
40        assertTrue("Got invalid FileDescriptor", fd.valid());
41        Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fd);
42        assertNotNull("BitmapFactory returned null", bitmap);
43        assertEquals("Bitmap width", 1, bitmap.getWidth());
44        assertEquals("Bitmap height", 1, bitmap.getHeight());
45    }
46
47}
48