--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/plugins/tiff/MultiPageImageTIFFFieldTest.java Fri Apr 08 12:56:28 2016 +0300
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @ignore 8148454
+ * @bug 8152183 8148454
+ * @author a.stepanov
+ * @summary check that TIFFields are derived properly for multi-page tiff
+ * @run main MultiPageImageTIFFFieldTest
+ */
+
+import java.awt.*;
+import java.awt.color.*;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import javax.imageio.*;
+import javax.imageio.metadata.*;
+import javax.imageio.stream.*;
+import javax.imageio.plugins.tiff.*;
+
+
+public class MultiPageImageTIFFFieldTest {
+
+ private final static String FILENAME = "test.tiff";
+ private final static int W1 = 20, H1 = 40, W2 = 100, H2 = 15;
+ private final static Color C1 = Color.BLACK, C2 = Color.RED;
+
+ private final static int N_WIDTH = BaselineTIFFTagSet.TAG_IMAGE_WIDTH;
+ private final static int N_HEIGHT = BaselineTIFFTagSet.TAG_IMAGE_LENGTH;
+
+ private static final String DESCRIPTION_1[] = {"Description-1", "abc ABC"};
+ private static final String DESCRIPTION_2[] = {"Description-2", "1-2-3"};
+ private final static int N_DESCRIPTION =
+ BaselineTIFFTagSet.TAG_IMAGE_DESCRIPTION;
+
+ private final static String EXIF_DATA_1[] = {"2001:01:01 00:00:01"};
+ private final static String EXIF_DATA_2[] = {"2002:02:02 00:00:02"};
+ private final static int N_EXIF = ExifTIFFTagSet.TAG_DATE_TIME_ORIGINAL;
+
+ private final static String GPS_DATA[] = {
+ ExifGPSTagSet.STATUS_MEASUREMENT_IN_PROGRESS};
+ private final static int N_GPS = ExifGPSTagSet.TAG_GPS_STATUS;
+
+ private final static short FAX_DATA =
+ FaxTIFFTagSet.CLEAN_FAX_DATA_ERRORS_UNCORRECTED;
+ private final static int N_FAX = FaxTIFFTagSet.TAG_CLEAN_FAX_DATA;
+
+ private static final byte[] ICC_PROFILE_2 =
+ ICC_ProfileRGB.getInstance(ColorSpace.CS_sRGB).getData();
+ private static final int N_ICC = BaselineTIFFTagSet.TAG_ICC_PROFILE;
+
+ private static final int N_BPS = BaselineTIFFTagSet.TAG_BITS_PER_SAMPLE;
+
+ private static final int
+ COMPRESSION_1 = BaselineTIFFTagSet.COMPRESSION_DEFLATE,
+ COMPRESSION_2 = BaselineTIFFTagSet.COMPRESSION_LZW;
+ private static final int N_COMPRESSION = BaselineTIFFTagSet.TAG_COMPRESSION;
+
+ private static final int
+ GRAY_1 = BaselineTIFFTagSet.PHOTOMETRIC_INTERPRETATION_WHITE_IS_ZERO,
+ GRAY_2 = BaselineTIFFTagSet.PHOTOMETRIC_INTERPRETATION_BLACK_IS_ZERO,
+ RGB = BaselineTIFFTagSet.PHOTOMETRIC_INTERPRETATION_RGB;
+
+ private static final int N_PHOTO =
+ BaselineTIFFTagSet.TAG_PHOTOMETRIC_INTERPRETATION;
+
+ private ImageWriter getTIFFWriter() {
+
+ java.util.Iterator<ImageWriter> writers =
+ ImageIO.getImageWritersByFormatName("TIFF");
+ if (!writers.hasNext()) {
+ throw new RuntimeException("No writers available for TIFF format");
+ }
+ return writers.next();
+ }
+
+ private ImageReader getTIFFReader() {
+
+ java.util.Iterator<ImageReader> readers =
+ ImageIO.getImageReadersByFormatName("TIFF");
+ if (!readers.hasNext()) {
+ throw new RuntimeException("No readers available for TIFF format");
+ }
+ return readers.next();
+ }
+
+ private void addASCIIField(TIFFDirectory d,
+ String name,
+ String data[],
+ int num) {
+
+ d.addTIFFField(new TIFFField(
+ new TIFFTag(name, num, 1 << TIFFTag.TIFF_ASCII),
+ TIFFTag.TIFF_ASCII, data.length, data));
+ }
+
+ private void checkASCIIField(TIFFDirectory d,
+ String what,
+ String data[],
+ int num) {
+
+ String notFound = what + " field was not found";
+ check(d.containsTIFFField(num), notFound);
+ TIFFField f = d.getTIFFField(num);
+ check(f.getType() == TIFFTag.TIFF_ASCII, "field type != ASCII");
+ check(f.getCount() == data.length, "invalid " + what + " data count");
+ for (int i = 0; i < data.length; i++) {
+ check(f.getValueAsString(i).equals(data[i]),
+ "invalid " + what + " data");
+ }
+ }
+
+ private void writeImage() throws Exception {
+
+ OutputStream s = new BufferedOutputStream(new FileOutputStream(FILENAME));
+ try (ImageOutputStream ios = ImageIO.createImageOutputStream(s)) {
+
+ ImageWriter writer = getTIFFWriter();
+ writer.setOutput(ios);
+
+ BufferedImage img1 =
+ new BufferedImage(W1, H1, BufferedImage.TYPE_BYTE_GRAY);
+ Graphics g = img1.getGraphics();
+ g.setColor(C1);
+ g.fillRect(0, 0, W1, H1);
+ g.dispose();
+
+ BufferedImage img2 =
+ new BufferedImage(W2, H2, BufferedImage.TYPE_INT_RGB);
+ g = img2.getGraphics();
+ g.setColor(C2);
+ g.fillRect(0, 0, W2, H2);
+ g.dispose();
+
+ ImageWriteParam param1 = writer.getDefaultWriteParam();
+ param1.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
+ param1.setCompressionType("Deflate");
+ param1.setCompressionQuality(0.5f);
+
+ ImageWriteParam param2 = writer.getDefaultWriteParam();
+ param2.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
+ param2.setCompressionType("LZW");
+ param2.setCompressionQuality(0.5f);
+
+ IIOMetadata
+ md1 = writer.getDefaultImageMetadata(
+ new ImageTypeSpecifier(img1), param1),
+ md2 = writer.getDefaultImageMetadata(
+ new ImageTypeSpecifier(img2), param2);
+
+ TIFFDirectory
+ dir1 = TIFFDirectory.createFromMetadata(md1),
+ dir2 = TIFFDirectory.createFromMetadata(md2);
+
+ addASCIIField(dir1, "ImageDescription", DESCRIPTION_1, N_DESCRIPTION);
+ addASCIIField(dir2, "ImageDescription", DESCRIPTION_2, N_DESCRIPTION);
+
+ addASCIIField(dir1, "GPSStatus", GPS_DATA, N_GPS);
+ addASCIIField(dir2, "GPSStatus", GPS_DATA, N_GPS);
+
+ addASCIIField(dir1, "DateTimeOriginal", EXIF_DATA_1, N_EXIF);
+ addASCIIField(dir2, "DateTimeOriginal", EXIF_DATA_2, N_EXIF);
+
+ TIFFTag faxTag = new TIFFTag(
+ "CleanFaxData", N_FAX, 1 << TIFFTag.TIFF_SHORT);
+ dir1.addTIFFField(new TIFFField(faxTag, FAX_DATA));
+ dir2.addTIFFField(new TIFFField(faxTag, FAX_DATA));
+
+ dir2.addTIFFField(new TIFFField(
+ new TIFFTag("ICC Profile", N_ICC, 1 << TIFFTag.TIFF_UNDEFINED),
+ TIFFTag.TIFF_UNDEFINED, ICC_PROFILE_2.length, ICC_PROFILE_2));
+
+ writer.prepareWriteSequence(null);
+ writer.writeToSequence(
+ new IIOImage(img1, null, dir1.getAsMetadata()), param1);
+ writer.writeToSequence(
+ new IIOImage(img2, null, dir2.getAsMetadata()), param2);
+ writer.endWriteSequence();
+
+ ios.flush();
+ writer.dispose();
+ }
+ s.close();
+ }
+
+ private void checkBufferedImages(BufferedImage im1, BufferedImage im2) {
+
+ check(im1.getWidth() == W1, "invalid width for image 1");
+ check(im1.getHeight() == H1, "invalid height for image 1");
+ check(im2.getWidth() == W2, "invalid width for image 2");
+ check(im2.getHeight() == H2, "invalid height for image 2");
+
+ Color
+ c1 = new Color(im1.getRGB(W1 / 2, H1 / 2)),
+ c2 = new Color(im2.getRGB(W2 / 2, H2 / 2));
+
+ check(c1.equals(C1), "invalid image 1 color");
+ check(c2.equals(C2), "invalid image 2 color");
+ }
+
+ private void readAndCheckImage() throws Exception {
+
+ ImageReader reader = getTIFFReader();
+
+ ImageInputStream s = ImageIO.createImageInputStream(new File(FILENAME));
+ reader.setInput(s, false, true);
+
+ int ni = reader.getNumImages(true);
+ check(ni == 2, "invalid number of images");
+
+ // check TIFFImageReadParam for multipage image
+ TIFFImageReadParam
+ param1 = new TIFFImageReadParam(), param2 = new TIFFImageReadParam();
+
+ param1.addAllowedTagSet(ExifTIFFTagSet.getInstance());
+ param1.addAllowedTagSet(ExifGPSTagSet.getInstance());
+
+ param2.addAllowedTagSet(ExifTIFFTagSet.getInstance());
+ param2.addAllowedTagSet(GeoTIFFTagSet.getInstance());
+
+ // FaxTIFFTagSet is allowed by default
+ param2.removeAllowedTagSet(FaxTIFFTagSet.getInstance());
+
+
+ // read images and metadata
+ IIOImage i1 = reader.readAll(0, param1), i2 = reader.readAll(1, param2);
+ BufferedImage
+ bi1 = (BufferedImage) i1.getRenderedImage(),
+ bi2 = (BufferedImage) i2.getRenderedImage();
+
+ // check rendered images, just in case
+ checkBufferedImages(bi1, bi2);
+
+ TIFFDirectory
+ dir1 = TIFFDirectory.createFromMetadata(i1.getMetadata()),
+ dir2 = TIFFDirectory.createFromMetadata(i2.getMetadata());
+
+ // check ASCII fields
+ checkASCIIField(
+ dir1, "image 1 description", DESCRIPTION_1, N_DESCRIPTION);
+ checkASCIIField(
+ dir2, "image 2 description", DESCRIPTION_2, N_DESCRIPTION);
+
+ checkASCIIField(dir1, "image 1 datetime", EXIF_DATA_1, N_EXIF);
+ checkASCIIField(dir2, "image 2 datetime", EXIF_DATA_2, N_EXIF);
+
+ // check sizes
+ TIFFField f = dir1.getTIFFField(N_WIDTH);
+ check((f.getCount() == 1) && (f.getAsInt(0) == W1),
+ "invalid width field for image 1");
+ f = dir2.getTIFFField(N_WIDTH);
+ check((f.getCount() == 1) && (f.getAsInt(0) == W2),
+ "invalid width field for image 2");
+
+ f = dir1.getTIFFField(N_HEIGHT);
+ check((f.getCount() == 1) && (f.getAsInt(0) == H1),
+ "invalid height field for image 1");
+ f = dir2.getTIFFField(N_HEIGHT);
+ check((f.getCount() == 1) && (f.getAsInt(0) == H2),
+ "invalid height field for image 2");
+
+ // check fax data
+ check(dir1.containsTIFFField(N_FAX), "image 2 TIFF directory " +
+ "must contain clean fax data");
+ f = dir1.getTIFFField(N_FAX);
+ check(
+ (f.getCount() == 1) && f.isIntegral() && (f.getAsInt(0) == FAX_DATA),
+ "invalid clean fax data");
+
+ check(!dir2.containsTIFFField(N_FAX), "image 2 TIFF directory " +
+ "must not contain fax fields");
+
+ // check GPS data
+ checkASCIIField(dir1, "GPS status", GPS_DATA, N_GPS);
+
+ check(!dir2.containsTIFFField(N_GPS), "image 2 TIFF directory " +
+ "must not contain GPS fields");
+
+ // check ICC profile data
+ check(!dir1.containsTIFFField(N_ICC), "image 1 TIFF directory "
+ + "must not contain ICC Profile field");
+ check(dir2.containsTIFFField(N_ICC), "image 2 TIFF directory "
+ + "must contain ICC Profile field");
+
+ f = dir2.getTIFFField(N_ICC);
+ check(f.getType() == TIFFTag.TIFF_UNDEFINED,
+ "invalid ICC profile field type");
+ int cnt = f.getCount();
+ byte icc[] = f.getAsBytes();
+ check((cnt == ICC_PROFILE_2.length) && (cnt == icc.length),
+ "invalid ICC profile");
+ for (int i = 0; i < cnt; i++) {
+ check(icc[i] == ICC_PROFILE_2[i], "invalid ICC profile data");
+ }
+
+ // check component sizes
+ check(dir1.getTIFFField(N_BPS).isIntegral() &&
+ dir2.getTIFFField(N_BPS).isIntegral(),
+ "invalid bits per sample type");
+ int sz1[] = bi1.getColorModel().getComponentSize(),
+ sz2[] = bi2.getColorModel().getComponentSize(),
+ bps1[] = dir1.getTIFFField(N_BPS).getAsInts(),
+ bps2[] = dir2.getTIFFField(N_BPS).getAsInts();
+
+ check((bps1.length == sz1.length) && (bps2.length == sz2.length),
+ "invalid component size count");
+
+ for (int i = 0; i < bps1.length; i++) {
+ check(bps1[i] == sz1[i], "image 1: invalid bits per sample data");
+ }
+
+ for (int i = 0; i < bps2.length; i++) {
+ check(bps2[i] == sz2[i], "image 2: invalid bits per sample data");
+ }
+
+ // check compression data
+ check(dir1.containsTIFFField(N_COMPRESSION) &&
+ dir2.containsTIFFField(N_COMPRESSION),
+ "compression info lost");
+ f = dir1.getTIFFField(N_COMPRESSION);
+ check(f.isIntegral() && (f.getCount() == 1) &&
+ (f.getAsInt(0) == COMPRESSION_1), "invalid image 1 compression data");
+
+ f = dir2.getTIFFField(N_COMPRESSION);
+ check(f.isIntegral() && (f.getCount() == 1) &&
+ (f.getAsInt(0) == COMPRESSION_2), "invalid image 2 compression data");
+
+ // check photometric interpretation
+ f = dir1.getTIFFField(N_PHOTO);
+ check(f.isIntegral() && (f.getCount() == 1) &&
+ ((f.getAsInt(0) == GRAY_1) || (f.getAsInt(0) == GRAY_2)),
+ "invalid photometric interpretation for image 1");
+
+ f = dir2.getTIFFField(N_PHOTO);
+ check(f.isIntegral() && (f.getCount() == 1) && (f.getAsInt(0) == RGB),
+ "invalid photometric interpretation for image 2");
+ }
+
+ public void run() {
+
+ try {
+ writeImage();
+ readAndCheckImage();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private void check(boolean ok, String msg) {
+
+ if (!ok) { throw new RuntimeException(msg); }
+ }
+
+ public static void main(String[] args) {
+ (new MultiPageImageTIFFFieldTest()).run();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/plugins/tiff/TIFFFieldTest.java Fri Apr 08 12:56:28 2016 +0300
@@ -0,0 +1,502 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8152183
+ * @author a.stepanov
+ * @summary Some checks for TIFFField methods
+ * @run main TIFFFieldTest
+ */
+
+import java.util.List;
+import java.util.ArrayList;
+import javax.imageio.metadata.IIOMetadataNode;
+import javax.imageio.plugins.tiff.*;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+public class TIFFFieldTest {
+
+ private final static String NAME = "tag"; // tag name
+ private final static int NUM = 12345; // tag number
+ private final static int MIN_TYPE = TIFFTag.MIN_DATATYPE;
+ private final static int MAX_TYPE = TIFFTag.MAX_DATATYPE;
+ private final static String CONSTRUCT = "can construct TIFFField with ";
+
+ private void check(boolean ok, String msg) {
+ if (!ok) { throw new RuntimeException(msg); }
+ }
+
+ private void testConstructors() {
+
+ // test constructors
+
+ TIFFTag tag = new TIFFTag(
+ NAME, NUM, 1 << TIFFTag.TIFF_SHORT | 1 << TIFFTag.TIFF_LONG);
+ TIFFField f;
+
+ // constructor: TIFFField(tag, value)
+ boolean ok = false;
+ try { new TIFFField(null, 0); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, CONSTRUCT + "null tag");
+
+ ok = false;
+ try { new TIFFField(tag, -1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "invalid count");
+
+ // check value type recognition
+ int v = 1 << 16;
+ f = new TIFFField(tag, v - 1);
+ check(f.getType() == TIFFTag.TIFF_SHORT, "must be treated as short");
+ check(f.isIntegral(), "must be integral");
+ f = new TIFFField(tag, v);
+ check(f.getType() == TIFFTag.TIFF_LONG, "must be treated as long");
+
+ // other checks
+ check(f.getAsLongs().length == 1, "invalid long[] size");
+ check(f.isIntegral(), "must be integral");
+ check((f.getDirectory() == null) && !f.hasDirectory(),
+ "must not have directory");
+ check(f.getValueAsString(0).equals(String.valueOf(v)),
+ "invalid string representation of value");
+ check(f.getTag().getNumber() == f.getTagNumber(),
+ "invalid tag number");
+ check(f.getCount() == 1, "invalid count");
+ check(f.getTagNumber() == NUM, "invalid tag number");
+
+ // constructor: TIFFField(tag, type, count)
+ int type = TIFFTag.TIFF_SHORT;
+
+ ok = false;
+ try { new TIFFField(null, type, 1); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, CONSTRUCT + "null tag");
+
+ ok = false;
+ try { new TIFFField(tag, MAX_TYPE + 1, 1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "invalid type tag");
+
+ // check that count == 1 for TIFF_IFD_POINTER
+ ok = false;
+ try { new TIFFField(tag, TIFFTag.TIFF_IFD_POINTER, 0); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "only count = 1 should be allowed for IFDPointer");
+
+ ok = false;
+ try { new TIFFField(tag, TIFFTag.TIFF_IFD_POINTER, 2); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "only count = 1 should be allowed for IFDPointer");
+
+ // check that count == 0 is not allowed for TIFF_RATIONAL, TIFF_SRATIONAL
+ // (see fix for JDK-8149120)
+ ok = false;
+ try { new TIFFField(tag, TIFFTag.TIFF_RATIONAL, 0); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "count = 0 should not be allowed for Rational");
+
+ ok = false;
+ try { new TIFFField(tag, TIFFTag.TIFF_SRATIONAL, 0); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "count = 0 should not be allowed for SRational");
+
+ ok = false;
+ try { new TIFFField(tag, type, -1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "with invalid data count");
+
+ f = new TIFFField(tag, type, 0);
+ check(f.getCount() == 0, "invalid count");
+ check(!f.hasDirectory(), "must not have directory");
+
+ // constructor: TIFFField(tag, type, count, data)
+ double a[] = {0.1, 0.2, 0.3};
+ ok = false;
+ try { new TIFFField(null, TIFFTag.TIFF_DOUBLE, a.length, a); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, CONSTRUCT + "null tag");
+
+ ok = false;
+ try { new TIFFField(tag, type, a.length - 1, a); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "invalid data count");
+
+ String a2[] = {"one", "two"};
+ ok = false;
+ try { new TIFFField(tag, type, 2, a2); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "invalid data type");
+ check((f.getDirectory() == null) && !f.hasDirectory(),
+ "must not have directory");
+
+ // constructor: TIFFField(tag, type, offset, dir)
+ List<TIFFTag> tags = new ArrayList<>();
+ tags.add(tag);
+ TIFFTagSet sets[] = {new TIFFTagSet(tags)};
+ TIFFDirectory dir = new TIFFDirectory(sets, null);
+
+ ok = false;
+ try { new TIFFField(null, type, 4L, dir); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, CONSTRUCT + "null tag");
+
+ ok = false;
+ try { new TIFFField(tag, type, 0L, dir); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "non-positive offset");
+
+ long offset = 4;
+
+ for (int t = MIN_TYPE; t <= MAX_TYPE; t++) {
+
+ tag = new TIFFTag(NAME, NUM, 1 << t);
+
+ // only TIFF_LONG and TIFF_IFD_POINTER types are allowed
+ if (t == TIFFTag.TIFF_LONG || t == TIFFTag.TIFF_IFD_POINTER) {
+
+ f = new TIFFField(tag, t, offset, dir);
+ check(f.hasDirectory(), "must have directory");
+
+ check(f.getDirectory().getTag(NUM).getName().equals(NAME),
+ "invalid tag name");
+
+ check(f.getCount() == 1, "invalid count");
+ check(f.getAsLong(0) == offset, "invalid offset");
+ } else {
+ ok = false;
+ try { new TIFFField(tag, t, offset, dir); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "invalid data type");
+ }
+ }
+
+ type = TIFFTag.TIFF_IFD_POINTER;
+ tag = new TIFFTag(NAME, NUM, 1 << type);
+ ok = false;
+ try { new TIFFField(tag, type, offset, null); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, CONSTRUCT + "null TIFFDirectory");
+
+ type = TIFFTag.TIFF_LONG;
+ tag = new TIFFTag(NAME, NUM, 1 << type);
+ ok = false;
+ try { new TIFFField(tag, type, offset, null); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, CONSTRUCT + "null TIFFDirectory");
+ }
+
+ private void testTypes() {
+
+ // test getTypeName(), getTypeByName() methods
+
+ boolean ok = false;
+ try { TIFFField.getTypeName(MIN_TYPE - 1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "invalid data type number used");
+
+ ok = false;
+ try { TIFFField.getTypeName(MAX_TYPE + 1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "invalid data type number used");
+
+ for (int type = MIN_TYPE; type <= MAX_TYPE; type++) {
+ String name = TIFFField.getTypeName(type);
+ check(TIFFField.getTypeByName(name) == type, "invalid type");
+ }
+
+ for (int type = MIN_TYPE; type <= MAX_TYPE; type++) {
+
+ TIFFTag tag = new TIFFTag(NAME, NUM, 1 << type);
+ TIFFField f = new TIFFField(tag, type, 1);
+ check(f.getType() == type, "invalid type");
+
+ // check that invalid data types can not be used
+ for (int type2 = MIN_TYPE; type2 <= MAX_TYPE; ++type2) {
+ if (type2 != type) {
+ ok = false;
+ try { new TIFFField(tag, type2, 1); } // invalid type
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "invalid type was successfully set");
+ }
+ }
+ }
+ }
+
+ private void testGetAs() {
+
+ // test getAs...() methods
+
+ int type = TIFFTag.TIFF_SHORT;
+ TIFFTag tag = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_SHORT);
+
+ short v = 123;
+ TIFFField f = new TIFFField(tag, v);
+
+ check(f.getAsInt(0) == (int) v, "invalid int value");
+ check(f.getAsLong(0) == (long) v, "invalid long value");
+ check(f.getAsFloat(0) == (float) v, "invalid float value");
+ check(f.getAsDouble(0) == (double) v, "invalid double value");
+ check(f.getValueAsString(0).equals(Short.toString(v)),
+ "invalid string representation");
+
+ check(f.getAsInts().length == 1, "inavlid array size");
+ check((int) v == f.getAsInts()[0], "invalid int value");
+
+ float fa[] = {0.01f, 1.01f};
+ type = TIFFTag.TIFF_FLOAT;
+ f = new TIFFField(
+ new TIFFTag(NAME, NUM, 1 << type), type, fa.length, fa);
+ check(f.getCount() == fa.length, "invalid count");
+ float fa2[] = f.getAsFloats();
+ check(fa2.length == fa.length, "invalid array size");
+
+ for (int i = 0; i < fa.length; i++) {
+ check(fa2[i] == fa[i], "invalid value");
+ check(f.getAsDouble(i) == fa[i], "invalid value");
+ check(f.getAsInt(i) == (int) fa[i], "invalid value"); // cast to int
+ check(f.getValueAsString(i).equals(Float.toString(fa[i])),
+ "invalid string representation");
+ }
+
+ byte ba[] = {-1, -10, -100};
+ type = TIFFTag.TIFF_BYTE;
+ f = new TIFFField(
+ new TIFFTag(NAME, NUM, 1 << type), type, ba.length, ba);
+ check(f.getCount() == ba.length, "invalid count");
+ byte ba2[] = f.getAsBytes();
+ check(ba2.length == ba.length, "invalid count");
+
+ for (int i = 0; i < ba.length; i++) {
+ check(ba[i] == ba2[i], "invalid value");
+ check(ba[i] == (byte) f.getAsDouble(i), "invalid value");
+ check(ba[i] == (byte) f.getAsLong(i), "invalid value");
+
+ int unsigned = ba[i] & 0xff;
+ check(f.getAsInt(i) == unsigned, "must be treated as unsigned");
+ }
+
+ char ca[] = {'a', 'z', 0xffff};
+ type = TIFFTag.TIFF_SHORT;
+ f = new TIFFField(
+ new TIFFTag(NAME, NUM, 1 << type), type, ca.length, ca);
+ check(f.getCount() == ca.length, "invalid count");
+ char ca2[] = f.getAsChars();
+ check(ba2.length == ba.length, "invalid count");
+
+ for (int i = 0; i < ca.length; i++) {
+ check(ca[i] == ca2[i], "invalid value");
+ check(ca[i] == (char) f.getAsDouble(i), "invalid value");
+ check(ca[i] == (char) f.getAsLong(i), "invalid value");
+ check(ca[i] == (char) f.getAsInt(i), "invalid value");
+ }
+
+ type = TIFFTag.TIFF_DOUBLE;
+ double da[] = {0.1, 0.2, 0.3};
+ f = new TIFFField(
+ new TIFFTag(NAME, NUM, 1 << type), type, da.length, da);
+ check(!f.isIntegral(), "isIntegral must be false");
+
+ double da2[] = f.getAsDoubles();
+ check(f.getData() instanceof double[], "invalid data type");
+ double da3[] = (double[]) f.getData();
+ check((da.length == da2.length) &&
+ (da.length == da2.length) &&
+ (da.length == f.getCount()),
+ "invalid data count");
+ for (int i = 0; i < da.length; ++i) {
+ check(da[i] == da2[i], "invalid data");
+ check(da[i] == da3[i], "invalid data");
+ }
+
+ boolean ok = false;
+ try { f.getAsShorts(); }
+ catch (ClassCastException e) { ok = true; }
+ check(ok, "invalid data cast");
+
+ ok = false;
+ try { f.getAsRationals(); }
+ catch (ClassCastException e) { ok = true; }
+ check(ok, "invalid data cast");
+
+ ok = false;
+ try { TIFFField.createArrayForType(TIFFTag.MIN_DATATYPE - 1, 1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "can create array with invalid datatype");
+
+ ok = false;
+ try { TIFFField.createArrayForType(TIFFTag.MAX_DATATYPE + 1, 1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "can create array with invalid datatype");
+
+ ok = false;
+ try { TIFFField.createArrayForType(TIFFTag.TIFF_FLOAT, -1); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "can create array with negative count");
+
+ int n = 3;
+ Object
+ RA = TIFFField.createArrayForType(TIFFTag.TIFF_RATIONAL, n),
+ SRA = TIFFField.createArrayForType(TIFFTag.TIFF_SRATIONAL, n);
+ check(RA instanceof long[][], "invalid data type");
+ check(SRA instanceof int[][], "invalid data type");
+
+ long ra[][] = (long[][]) RA;
+ int sra[][] = (int[][]) SRA;
+ check((ra.length == n) && (sra.length == n), "invalid data size");
+ for (int i = 0; i < n; i++) {
+ check((ra[i].length == 2) && (sra[i].length == 2),
+ "invalid data size");
+ ra[i][0] = 1; ra[i][1] = 5 + i;
+ sra[i][0] = -1; sra[i][1] = 5 + i;
+ }
+
+ type = TIFFTag.TIFF_RATIONAL;
+ TIFFField f1 = new TIFFField(
+ new TIFFTag(NAME, NUM, 1 << type), type, n, ra);
+ type = TIFFTag.TIFF_SRATIONAL;
+ TIFFField f2 = new TIFFField(
+ new TIFFTag(NAME, NUM, 1 << type), type, n, sra);
+
+ check((f1.getCount() == ra.length) && (f2.getCount() == sra.length),
+ "invalid data count");
+
+ check(f1.getAsRationals().length == n, "invalid data count");
+ check(f2.getAsSRationals().length == n, "invalid data count");
+ for (int i = 0; i < n; i++) {
+ long r[] = f1.getAsRational(i);
+ check(r.length == 2, "invalid data format");
+ check((r[0] == 1) && (r[1] == i + 5), "invalid data");
+
+ int sr[] = f2.getAsSRational(i);
+ check(sr.length == 2, "invalid data format");
+ check((sr[0] == -1) && (sr[1] == i + 5), "invalid data");
+
+ // check string representation
+ String s = Long.toString(r[0]) + "/" + Long.toString(r[1]);
+ check(s.equals(f1.getValueAsString(i)),
+ "invalid string representation");
+
+ s = Integer.toString(sr[0]) + "/" + Integer.toString(sr[1]);
+ check(s.equals(f2.getValueAsString(i)),
+ "invalid string representation");
+
+ // see the documentation for getAsInt:
+ // TIFF_SRATIONAL or TIFF_RATIONAL format are evaluated
+ // by dividing the numerator into the denominator using
+ // double-precision arithmetic and then casting to int
+ check(f1.getAsInt(i) == (int)(r[0] / r[1]),
+ "invalid result for getAsInt");
+ check(f2.getAsInt(i) == (int)(r[0] / r[1]),
+ "invalid result for getAsInt");
+ }
+
+ ok = false;
+ try { f1.getAsRational(ra.length); }
+ catch (ArrayIndexOutOfBoundsException e) { ok = true; }
+ check(ok, "invalid index");
+
+ String sa[] = {"-1.e-25", "22", "-1.23E5"};
+ type = TIFFTag.TIFF_ASCII;
+ f = new TIFFField(
+ new TIFFTag(NAME, NUM, 1 << type), type, sa.length, sa);
+
+ // test clone() method
+ TIFFField cloned = null;
+ try { cloned = f.clone(); } catch (CloneNotSupportedException e) {
+ throw new RuntimeException(e);
+ }
+
+ check(f.getCount() == cloned.getCount(), "invalid cloned field count");
+
+ check(f.getCount() == sa.length, "invalid data count");
+ for (int i = 0; i < sa.length; i++) {
+ check(sa[i].equals(f.getAsString(i)), "invalid data");
+ // see docs: "data in TIFF_ASCII format will be parsed as by
+ // the Double.parseDouble method, with the result cast to int"
+ check(f.getAsInt(i) ==
+ (int) Double.parseDouble(sa[i]), "invalid data");
+ check(f.getAsDouble(i) == Double.parseDouble(sa[i]), "invalid data");
+
+ check(sa[i].equals(cloned.getAsString(i)), "invalid cloned data");
+ }
+ }
+
+ private void testCreateFromNode() {
+
+ int type = TIFFTag.TIFF_LONG;
+
+ List<TIFFTag> tags = new ArrayList<>();
+ int v = 1234567;
+ TIFFTag tag = new TIFFTag(NAME, NUM, 1 << type);
+ tags.add(tag);
+ TIFFTagSet ts = new TIFFTagSet(tags);
+
+ boolean ok = false;
+ try { TIFFField.createFromMetadataNode(ts, null); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, "can create TIFFField from a null node");
+
+ TIFFField f = new TIFFField(tag, v);
+ Node node = f.getAsNativeNode();
+ check(node.getNodeName().equals(f.getClass().getSimpleName()),
+ "invalid node name");
+
+ NamedNodeMap attrs = node.getAttributes();
+ for (int i = 0; i < attrs.getLength(); i++) {
+ String an = attrs.item(i).getNodeName().toLowerCase();
+ String av = attrs.item(i).getNodeValue();
+ if (an.contains("name")) {
+ check(av.equals(NAME), "invalid tag name");
+ } else if (an.contains("number")) {
+ check(av.equals(Integer.toString(NUM)), "invalid tag number");
+ }
+ }
+
+ // invalid node
+ IIOMetadataNode nok = new IIOMetadataNode("NOK");
+
+ ok = false;
+ try { TIFFField.createFromMetadataNode(ts, nok); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, CONSTRUCT + "invalid node name");
+
+ TIFFField f2 = TIFFField.createFromMetadataNode(ts, node);
+ check(f2.getType() == type, "invalid type");
+ check(f2.getTagNumber() == NUM, "invalid tag number");
+ check(f2.getTag().getName().equals(NAME), "invalid tag name");
+ check(f2.getCount() == 1, "invalid count");
+ check(f2.getAsInt(0) == v, "invalid value");
+ }
+
+ public static void main(String[] args) {
+
+ TIFFFieldTest test = new TIFFFieldTest();
+ test.testConstructors();
+ test.testCreateFromNode();
+ test.testTypes();
+ test.testGetAs();
+ }
+}