| /* |
| * Copyright (C) 2012 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 com.android.gallery3d.exif; |
| |
| import junit.framework.TestCase; |
| |
| import java.nio.ByteOrder; |
| |
| public class ExifDataTest extends TestCase { |
| public void testAddTag() { |
| ExifData exifData = new ExifData(ByteOrder.BIG_ENDIAN); |
| // IFD0 tag |
| exifData.addTag(ExifTag.TAG_MAKE).setValue("test"); |
| exifData.addTag(ExifTag.TAG_IMAGE_WIDTH).setValue(1000); |
| |
| // EXIF tag |
| exifData.addTag(ExifTag.TAG_ISO_SPEED_RATINGS).setValue(1); |
| |
| // GPS tag |
| exifData.addTag(ExifTag.TAG_GPS_ALTITUDE).setValue(new Rational(10, 100)); |
| |
| // Interoperability tag |
| exifData.addInteroperabilityTag(ExifTag.TAG_INTEROPERABILITY_INDEX).setValue("inter_test"); |
| |
| // IFD1 tag |
| exifData.addThumbnailTag(ExifTag.TAG_MAKE).setValue("test_thumb"); |
| exifData.addThumbnailTag(ExifTag.TAG_IMAGE_WIDTH).setValue(100); |
| |
| // check data |
| assertEquals("test", exifData.getTag(ExifTag.TAG_MAKE).getString()); |
| assertEquals(1000, exifData.getTag(ExifTag.TAG_IMAGE_WIDTH).getUnsignedLong(0)); |
| assertEquals(1, exifData.getTag(ExifTag.TAG_ISO_SPEED_RATINGS).getUnsignedShort(0)); |
| assertEquals(new Rational(10, 100), |
| exifData.getTag(ExifTag.TAG_GPS_ALTITUDE).getRational(0)); |
| assertEquals("inter_test", |
| exifData.getInteroperabilityTag(ExifTag.TAG_INTEROPERABILITY_INDEX).getString()); |
| assertEquals("test_thumb", exifData.getThumbnailTag(ExifTag.TAG_MAKE).getString()); |
| assertEquals(100, exifData.getThumbnailTag(ExifTag.TAG_IMAGE_WIDTH).getUnsignedLong(0)); |
| } |
| } |