From 627dc6e7310bb8f6435b625f86c9f0ceeb3b0920 Mon Sep 17 00:00:00 2001 From: Bjorn Bringert Date: Thu, 26 Aug 2010 13:52:01 +0100 Subject: Test for decoding Bitmap from MemoryFile ParcelFileDescriptor Bug: 2948227 Change-Id: I90de2f887e907fbd631dc06a1c483737acec0706 --- .../src/android/graphics/BitmapFactoryTest.java | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 graphics/tests/graphicstests/src/android/graphics/BitmapFactoryTest.java diff --git a/graphics/tests/graphicstests/src/android/graphics/BitmapFactoryTest.java b/graphics/tests/graphicstests/src/android/graphics/BitmapFactoryTest.java new file mode 100644 index 0000000..09820ef --- /dev/null +++ b/graphics/tests/graphicstests/src/android/graphics/BitmapFactoryTest.java @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2010 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.graphics; + +import android.os.ParcelFileDescriptor; +import android.test.suitebuilder.annotation.SmallTest; + +import java.io.ByteArrayOutputStream; +import java.io.FileDescriptor; + +import junit.framework.TestCase; + + +public class BitmapFactoryTest extends TestCase { + + // tests that we can decode bitmaps from MemoryFiles + @SmallTest + public void testBitmapParcelFileDescriptor() throws Exception { + Bitmap bitmap1 = Bitmap.createBitmap( + new int[] { Color.BLUE }, 1, 1, Bitmap.Config.RGB_565); + ByteArrayOutputStream out = new ByteArrayOutputStream(); + bitmap1.compress(Bitmap.CompressFormat.PNG, 100, out); + ParcelFileDescriptor pfd = ParcelFileDescriptor.fromData(out.toByteArray(), null); + FileDescriptor fd = pfd.getFileDescriptor(); + assertNotNull("Got null FileDescriptor", fd); + assertTrue("Got invalid FileDescriptor", fd.valid()); + Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fd); + assertNotNull("BitmapFactory returned null", bitmap); + assertEquals("Bitmap width", 1, bitmap.getWidth()); + assertEquals("Bitmap height", 1, bitmap.getHeight()); + } + +} -- cgit v1.1