diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/src/com/android/gallery3d/exif/ExifParserTest.java | 260 | ||||
| -rw-r--r-- | tests/src/com/android/gallery3d/exif/ExifTestRunner.java | 56 |
2 files changed, 212 insertions, 104 deletions
diff --git a/tests/src/com/android/gallery3d/exif/ExifParserTest.java b/tests/src/com/android/gallery3d/exif/ExifParserTest.java index a18a3f8db..34bbbda5f 100644 --- a/tests/src/com/android/gallery3d/exif/ExifParserTest.java +++ b/tests/src/com/android/gallery3d/exif/ExifParserTest.java @@ -16,11 +16,14 @@ package com.android.gallery3d.exif; +import android.content.res.XmlResourceParser; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.test.InstrumentationTestCase; +import android.util.Log; -import com.android.gallery3d.tests.R; +import org.xmlpull.v1.XmlPullParser; +import org.xmlpull.v1.XmlPullParserException; import java.io.IOException; import java.io.InputStream; @@ -28,83 +31,95 @@ import java.util.HashMap; public class ExifParserTest extends InstrumentationTestCase { private static final String TAG = "ExifParserTest"; - // The test image - private static final int IMG_RESOURCE_ID = R.raw.test_galaxy_nexus; - // IDF0 ground truth - private static final HashMap<Short, String> IFD0_VALUE = new HashMap<Short, String>(); - static { - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_IMAGE_WIDTH, String.valueOf(2560)); - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_IMAGE_HEIGHT, String.valueOf(1920)); - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_MAKE, "google"); - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_MODEL, "Nexus S"); - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_ORIENTATION, - String.valueOf(ExifTag.TIFF_TAG.ORIENTATION_TOP_LEFT)); - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_SOFTWARE, "MASTER"); - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_DATE_TIME, "2012:07:30 16:28:42"); - IFD0_VALUE.put(ExifTag.TIFF_TAG.TAG_Y_CB_CR_POSITIONING, - String.valueOf(ExifTag.TIFF_TAG.Y_CB_CR_POSITIONING_CENTERED)); + private final int mImageResourceId; + private final int mXmlResourceId; + + private HashMap<Short, String> mIfd0Value = new HashMap<Short, String>(); + private HashMap<Short, String> mIfd1Value = new HashMap<Short, String>(); + private HashMap<Short, String> mExifIfdValue = new HashMap<Short, String>(); + private HashMap<Short, String> mInteroperabilityIfdValue = new HashMap<Short, String>(); + + private InputStream mImageInputStream; + + private static final String XML_EXIF_TAG = "exif"; + private static final String XML_IFD_TAG = "ifd"; + private static final String XML_IFD_NAME = "name"; + private static final String XML_TAG = "tag"; + private static final String XML_IFD0 = "ifd0"; + private static final String XML_IFD1 = "ifd1"; + private static final String XML_EXIF_IFD = "exif-ifd"; + private static final String XML_INTEROPERABILITY_IFD = "interoperability-ifd"; + private static final String XML_TAG_ID = "id"; + + public ExifParserTest(int imageResourceId, int xmlResourceId) { + mImageResourceId = imageResourceId; + mXmlResourceId = xmlResourceId; } - // IDF1 ground truth - private static final HashMap<Short, String> IFD1_VALUE = new HashMap<Short, String>(); - static { - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_COMPRESSION, - String.valueOf(ExifTag.TIFF_TAG.COMPRESSION_JPEG)); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_X_RESOLUTION, "72/1"); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_Y_RESOLUTION, "72/1"); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_RESOLUTION_UNIT, - String.valueOf(ExifTag.TIFF_TAG.RESOLUTION_UNIT_INCHES)); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_IMAGE_WIDTH, String.valueOf(320)); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_IMAGE_HEIGHT, String.valueOf(240)); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_ORIENTATION, - String.valueOf(ExifTag.TIFF_TAG.ORIENTATION_TOP_LEFT)); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_JPEG_INTERCHANGE_FORMAT, String.valueOf(690)); - IFD1_VALUE.put(ExifTag.TIFF_TAG.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH, String.valueOf(10447)); + @Override + protected void setUp() throws Exception { + mImageInputStream = getInstrumentation() + .getContext().getResources().openRawResource(mImageResourceId); + + XmlResourceParser parser = + getInstrumentation().getContext().getResources().getXml(mXmlResourceId); + + while (parser.next() != XmlPullParser.END_DOCUMENT) { + if (parser.getEventType() == XmlPullParser.START_TAG) { + assert(parser.getName().equals(XML_EXIF_TAG)); + readXml(parser); + break; + } + } + parser.close(); } - // Exif-idf ground truth - private static final HashMap<Short, String> EXIF_IFD_VALUE = new HashMap<Short, String>(); - static { - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_EXPOSURE_TIME, "1/40"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_F_NUMBER, "26/10"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_EXPOSURE_PROGRAM, - String.valueOf(ExifTag.EXIF_TAG.EXPOSURE_PROGRAM_APERTURE_PRIORITY)); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_ISO_SPEED_RATINGS, "100"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_EXIF_VERSION, "48 50 50 48"); // 0220 - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_DATE_TIME_ORIGINAL, "2012:07:30 16:28:42"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_DATE_TIME_DIGITIZED, "2012:07:30 16:28:42"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_SHUTTER_SPEED, "50/10"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_APERTURE_VALUE, "30/10"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_BRIGHTNESS_VALUE, "30/10"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_EXPOSURE_BIAS_VALUE, "0/0"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_MAX_APERTURE_VALUE, "30/10"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_METERING_MODE, - String.valueOf(ExifTag.EXIF_TAG.METERING_MODE_CENTER_WEIGHTED_AVERAGE)); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_FLASH, - String.valueOf(ExifTag.EXIF_TAG.FLASH_DID_NOT_FIRED)); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_FOCAL_LENGTH, "343/100"); - // User command is strange in test_galaxy_nexus, so a binary representation is used here - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_USER_COMMENT, - "0 0 0 73 73 67 83 65 85 115 101 114 32 99 111 109 109 101 110 116 115 0"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_COLOR_SPACE, - String.valueOf(ExifTag.EXIF_TAG.COLOR_SPACE_SRGB)); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_PIXEL_X_DIMENSION, "2560"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_PIXEL_Y_DIMENSION, "1920"); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_EXPOSURE_MODE, - String.valueOf(ExifTag.EXIF_TAG.EXPOSURE_MODE_AUTO_EXPOSURE)); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_WHITH_BALANCE, - String.valueOf(ExifTag.EXIF_TAG.WHITE_BALACE_MODE_AUTO)); - EXIF_IFD_VALUE.put(ExifTag.EXIF_TAG.TAG_SCENE_CAPTURE_TYPE, - String.valueOf(ExifTag.EXIF_TAG.SCENE_CAPTURE_TYPE_STANDARD)); + private void readXml(XmlPullParser parser) throws XmlPullParserException, + IOException { + parser.require(XmlPullParser.START_TAG, null, XML_EXIF_TAG); + while (parser.next() != XmlPullParser.END_TAG) { + if (parser.getEventType() == XmlPullParser.START_TAG) { + readXmlIfd(parser); + } + } + parser.require(XmlPullParser.END_TAG, null, XML_EXIF_TAG); } - private InputStream mImageInputStream; + private void readXmlIfd(XmlPullParser parser) throws XmlPullParserException, IOException { + parser.require(XmlPullParser.START_TAG, null, XML_IFD_TAG); + String name = parser.getAttributeValue(null, XML_IFD_NAME); + HashMap<Short, String> ifdData = null; + if (XML_IFD0.equals(name)) { + ifdData = mIfd0Value; + } else if (XML_IFD1.equals(name)) { + ifdData = mIfd1Value; + } else if (XML_EXIF_IFD.equals(name)) { + ifdData = mExifIfdValue; + } else if (XML_INTEROPERABILITY_IFD.equals(name)) { + ifdData = mInteroperabilityIfdValue; + } else { + throw new RuntimeException("Unknown IFD name in xml file: " + name); + } + while (parser.next() != XmlPullParser.END_TAG) { + if (parser.getEventType() == XmlPullParser.START_TAG) { + readXmlTag(parser, ifdData); + } + } + parser.require(XmlPullParser.END_TAG, null, XML_IFD_TAG); + } - @Override - protected void setUp() { - mImageInputStream = getInstrumentation() - .getContext().getResources().openRawResource(IMG_RESOURCE_ID); + private void readXmlTag(XmlPullParser parser, HashMap<Short, String> data) + throws XmlPullParserException, IOException { + parser.require(XmlPullParser.START_TAG, null, XML_TAG); + short id = Integer.decode(parser.getAttributeValue(null, XML_TAG_ID)).shortValue(); + String value = ""; + if (parser.next() == XmlPullParser.TEXT) { + value = parser.getText(); + parser.next(); + } + data.put(id, value); + parser.require(XmlPullParser.END_TAG, null, XML_TAG); } public void testParse() throws IOException, ExifInvalidFormatException { @@ -125,7 +140,7 @@ public class ExifParserTest extends InstrumentationTestCase { assertTrue(offset <= Integer.MAX_VALUE); ifdParser.waitValueOfTag(tag, offset); } else { - checkTag(tag, ifdParser, IFD0_VALUE); + checkTag(tag, ifdParser, mIfd0Value); tagNumber++; } break; @@ -137,14 +152,14 @@ public class ExifParserTest extends InstrumentationTestCase { if(tag.getTagId() == ExifTag.TIFF_TAG.TAG_EXIF_IFD) { parseExifIfd(ifdParser.parseIfdBlock()); } else { - checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, IFD0_VALUE); + checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, mIfd0Value); tagNumber++; } break; } type = ifdParser.next(); } - assertEquals(IFD0_VALUE.size(), tagNumber); + assertEquals(mIfd0Value.size(), tagNumber); } private void parseIfd1(IfdParser ifdParser) throws IOException, @@ -160,7 +175,7 @@ public class ExifParserTest extends InstrumentationTestCase { assertTrue(offset <= Integer.MAX_VALUE); ifdParser.waitValueOfTag(tag, offset); } else { - checkTag(tag, ifdParser, IFD1_VALUE); + checkTag(tag, ifdParser, mIfd1Value); tagNumber++; } break; @@ -168,13 +183,13 @@ public class ExifParserTest extends InstrumentationTestCase { fail("Find a ifd after ifd1"); break; case IfdParser.TYPE_VALUE_OF_PREV_TAG: - checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, IFD1_VALUE); + checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, mIfd1Value); tagNumber++; break; } type = ifdParser.next(); } - assertEquals(IFD1_VALUE.size(), tagNumber); + assertEquals(mIfd1Value.size(), tagNumber); } private void parseExifIfd(IfdParser ifdParser) throws IOException, @@ -185,12 +200,47 @@ public class ExifParserTest extends InstrumentationTestCase { switch (type) { case IfdParser.TYPE_NEW_TAG: ExifTag tag = ifdParser.readTag(); + if (tag.getDataSize() > 4 + || tag.getTagId() == ExifTag.EXIF_TAG.TAG_INTEROPERABILITY_IFD) { + long offset = ifdParser.readUnsignedInt(); + assertTrue(offset <= Integer.MAX_VALUE); + ifdParser.waitValueOfTag(tag, offset); + } else { + checkTag(tag, ifdParser, mExifIfdValue); + tagNumber++; + } + break; + case IfdParser.TYPE_NEXT_IFD: + fail("Find a ifd after exif ifd"); + break; + case IfdParser.TYPE_VALUE_OF_PREV_TAG: + tag = ifdParser.getCorrespodingExifTag(); + if (tag.getTagId() == ExifTag.EXIF_TAG.TAG_INTEROPERABILITY_IFD) { + parseInteroperabilityIfd(ifdParser.parseIfdBlock()); + } else { + checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, mExifIfdValue); + tagNumber++; + } + break; + } + type = ifdParser.next(); + } + assertEquals(mExifIfdValue.size(), tagNumber); + } + private void parseInteroperabilityIfd(IfdParser ifdParser) throws IOException, + ExifInvalidFormatException { + int type = ifdParser.next(); + int tagNumber = 0; + while (type != IfdParser.TYPE_END) { + switch (type) { + case IfdParser.TYPE_NEW_TAG: + ExifTag tag = ifdParser.readTag(); if (tag.getDataSize() > 4) { long offset = ifdParser.readUnsignedInt(); assertTrue(offset <= Integer.MAX_VALUE); ifdParser.waitValueOfTag(tag, offset); } else { - checkTag(tag, ifdParser, EXIF_IFD_VALUE); + checkTag(tag, ifdParser, mInteroperabilityIfdValue); tagNumber++; } break; @@ -198,18 +248,27 @@ public class ExifParserTest extends InstrumentationTestCase { fail("Find a ifd after exif ifd"); break; case IfdParser.TYPE_VALUE_OF_PREV_TAG: - checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, EXIF_IFD_VALUE); + checkTag(ifdParser.getCorrespodingExifTag(), ifdParser + , mInteroperabilityIfdValue); tagNumber++; break; } type = ifdParser.next(); } - assertEquals(EXIF_IFD_VALUE.size(), tagNumber); + assertEquals(mInteroperabilityIfdValue.size(), tagNumber); } private void checkTag(ExifTag tag, IfdParser ifdParser, HashMap<Short, String> truth) throws IOException { - assertEquals(truth.get(tag.getTagId()), readValueToString(tag, ifdParser)); + String truthString = truth.get(tag.getTagId()); + if (truthString == null) { + fail(String.format("Unknown Tag %02x", tag.getTagId())); + } + String dataString = readValueToString(tag, ifdParser); + if (!truthString.equals(dataString)) { + fail(String.format("Tag %02x: expect %s but %s", + tag.getTagId(), truthString, dataString)); + } } private String readValueToString(ExifTag tag, IfdParser parser) throws IOException { @@ -220,11 +279,16 @@ public class ExifParserTest extends InstrumentationTestCase { parser.read(buf); for(int i = 0; i < tag.getComponentCount(); i++) { if(i != 0) sbuilder.append(" "); - sbuilder.append(buf[i]); + sbuilder.append(String.format("%02x", buf[i])); } break; case ExifTag.TYPE_ASCII: - sbuilder.append(parser.readString(tag.getComponentCount())); + buf = new byte[tag.getComponentCount()]; + parser.read(buf); + int length = 0; + while (buf[length] != 0 && length < buf.length) length++; + // trim the string to fit the answer from xml + sbuilder.append(new String(buf, 0, length).trim()); break; case ExifTag.TYPE_INT: for(int i = 0; i < tag.getComponentCount(); i++) { @@ -263,7 +327,7 @@ public class ExifParserTest extends InstrumentationTestCase { parser.read(buffer); for(int i = 0; i < tag.getComponentCount(); i++) { if(i != 0) sbuilder.append(" "); - sbuilder.append(buffer[i]); + sbuilder.append(String.format("%02x", buffer[i])); } break; } @@ -317,7 +381,7 @@ public class ExifParserTest extends InstrumentationTestCase { if(tag.getTagId() == ExifTag.TIFF_TAG.TAG_EXIF_IFD) { parseExifIfd(ifdParser.parseIfdBlock()); } else { - checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, IFD0_VALUE); + checkTag(ifdParser.getCorrespodingExifTag(), ifdParser, mIfd0Value); } break; } @@ -332,14 +396,13 @@ public class ExifParserTest extends InstrumentationTestCase { while (type != IfdParser.TYPE_END && type != IfdParser.TYPE_NEXT_IFD) { type = ifdParser.next(); } - // We should meet next_ifd before end - assertTrue(type != IfdParser.TYPE_END); - + if (type == IfdParser.TYPE_END) { + Log.i(TAG, "No Thumbnail"); + return; + } IfdParser ifd1Parser = ifdParser.parseIfdBlock(); int thumbOffset = 0; int thumbSize = 0; - int width = 0; - int height = 0; boolean isFinishRead = false; while (!isFinishRead) { switch (ifd1Parser.next()) { @@ -354,20 +417,8 @@ public class ExifParserTest extends InstrumentationTestCase { long unsignedInt = ifdParser.readUnsignedInt(); assertTrue(unsignedInt <= Integer.MAX_VALUE); thumbSize = (int) unsignedInt; - } else if (tag.getTagId() == ExifTag.TIFF_TAG.TAG_IMAGE_WIDTH) { - long unsigned = tag.getDataType() == ExifTag.TYPE_INT ? - ifd1Parser.readUnsignedInt() : ifd1Parser.readUnsignedShort(); - assertTrue(unsigned <= (tag.getDataType() == ExifTag.TYPE_INT ? - Integer.MAX_VALUE: Short.MAX_VALUE)); - width = (int) unsigned; - } else if (tag.getTagId() == ExifTag.TIFF_TAG.TAG_IMAGE_HEIGHT) { - long unsigned = tag.getDataType() == ExifTag.TYPE_INT ? - ifd1Parser.readUnsignedInt() : ifd1Parser.readUnsignedShort(); - assertTrue(unsigned <= (tag.getDataType() == ExifTag.TYPE_INT ? - Integer.MAX_VALUE: Short.MAX_VALUE)); - height = (int) unsigned; } - isFinishRead = thumbOffset != 0 && thumbSize != 0 && width != 0 && height != 0; + isFinishRead = thumbOffset != 0 && thumbSize != 0; break; case IfdParser.TYPE_END: fail("No thumbnail information found"); @@ -381,12 +432,13 @@ public class ExifParserTest extends InstrumentationTestCase { Bitmap bmp = BitmapFactory.decodeByteArray(buf, 0, thumbSize); // Check correctly decoded assertTrue(bmp != null); - assertEquals(width, bmp.getWidth()); - assertEquals(height, bmp.getHeight()); } @Override protected void tearDown() throws IOException { mImageInputStream.close(); + mIfd0Value.clear(); + mIfd1Value.clear(); + mExifIfdValue.clear(); } } diff --git a/tests/src/com/android/gallery3d/exif/ExifTestRunner.java b/tests/src/com/android/gallery3d/exif/ExifTestRunner.java new file mode 100644 index 000000000..7f7a228e5 --- /dev/null +++ b/tests/src/com/android/gallery3d/exif/ExifTestRunner.java @@ -0,0 +1,56 @@ +/* + * 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 android.test.InstrumentationTestRunner; +import android.test.InstrumentationTestSuite; + +import com.android.gallery3d.tests.R; + +import junit.framework.TestCase; +import junit.framework.TestSuite; + +import java.lang.reflect.Method; + +public class ExifTestRunner extends InstrumentationTestRunner { + private static final int[] IMG_RESOURCE = { + R.raw.galaxy_nexus + }; + private static final int[] EXIF_DATA_RESOURCE = { + R.xml.galaxy_nexus + }; + + @Override + public TestSuite getAllTests() { + TestSuite suite = new InstrumentationTestSuite(this); + for (Method method : ExifParserTest.class.getDeclaredMethods()) { + if (method.getName().startsWith("test") && method.getParameterTypes().length == 0) { + for (int i = 0; i < IMG_RESOURCE.length; i++) { + TestCase test = new ExifParserTest(IMG_RESOURCE[i], EXIF_DATA_RESOURCE[i]); + test.setName(method.getName()); + suite.addTest(test); + } + } + } + return suite; + } + + @Override + public ClassLoader getLoader() { + return ExifTestRunner.class.getClassLoader(); + } +} |