test/jdk/javax/imageio/plugins/tiff/TIFFDirectoryTest.java - platform/libcore - Git at Google

 /*
  * 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     8149028
  * @author  a.stepanov
  * @summary some simple checks for TIFFDirectory
  * @run     main TIFFDirectoryTest
  */

 import java.util.List;
 import java.util.ArrayList;
 import javax.imageio.metadata.*;
 import javax.imageio.plugins.tiff.*;


 public class TIFFDirectoryTest {

     private static void check(boolean ok, String msg) {
         if (!ok) { throw new RuntimeException(msg); }
     }

     private void run() {

         int type = TIFFTag.TIFF_LONG, dt = 1 << type;
         int n0 = 1000, n1 = 1001, n2 = 1002, n3 = 1003;

         TIFFTag tag1 = new TIFFTag(Integer.toString(n1), n1, dt);
         TIFFTag tag2 = new TIFFTag(Integer.toString(n2), n2, dt);
         TIFFTag tag3 = new TIFFTag(Integer.toString(n3), n3, dt);
         TIFFTag parent = new TIFFTag(Integer.toString(n0), n0, dt);

         // tag sets array must not be null
         boolean ok = false;
         try { new TIFFDirectory(null, parent); }
         catch (NullPointerException e) { ok = true; }
         check(ok, "can construct TIFFDirectory with null tagsets array");

         // but can be empty
         TIFFTagSet emptySets[] = {};
         TIFFDirectory d = new TIFFDirectory(emptySets, parent);
         check(d.getTagSets().length == 0, "invalid number of tag sets");
         check(d.getParentTag().getName().equals(Integer.toString(n0)) &&
              (d.getParentTag().getNumber() == n0), "invalid parent tag");


         // add tags
         List<TIFFTag> tags = new ArrayList<>();
         tags.add(tag1);
         tags.add(tag2);
         TIFFTagSet ts1 = new TIFFTagSet(tags);

         tags.clear();
         tags.add(tag3);
         TIFFTagSet ts2 = new TIFFTagSet(tags);

         TIFFTagSet sets[] = {ts1, ts2};
         d = new TIFFDirectory(sets, parent);

         check(d.getTagSets().length == sets.length, "invalid number of tag sets");

         // check getTag()
         for (int i = n1; i <= n3; i++) {
             TIFFTag t = d.getTag(i);
             check(t.getNumber() == i, "invalid tag number");
             check(t.getName().equals(Integer.toString(i)), "invalid tag name");
             check(t.getDataTypes() == dt, "invalid tag data types");
         }

         TIFFDirectory d2;
         try { d2 = d.clone(); }
         catch (CloneNotSupportedException e) { throw new RuntimeException(e); }

         // check removeTagSet()
         d.removeTagSet(ts2);
         check(d.getTagSets().length == 1, "invalid number of tag sets");
         check(d.getTagSets()[0].getTag(n1).getName().equals(Integer.toString(n1)),
             "invalid tag name");
         check(d.getTagSets()[0].getTag(n2).getName().equals(Integer.toString(n2)),
             "invalid tag name");

         d.removeTagSet(ts1);
         check(d.getTagSets().length == 0, "invalid number of tag sets");

         // check cloned data
         check(d2.getTagSets().length == sets.length,
             "invalid number of tag sets");
         TIFFTagSet sets2[] = d2.getTagSets();
         check(sets2.length == sets.length, "invalid number of tag sets");
         check(
             (sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
             (sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
             (sets2[0].getTag(Integer.toString(n0)) == null) &&
             (sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
             (sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");

         check(
             (sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
             (sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
             (sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
             "invalid data type");

         // must not be able to call removeTagSet with null argument
         ok = false;
         try { d.removeTagSet(null); }
         catch (NullPointerException e) { ok = true; }
         check(ok, "must not be able to use null as an argument for remove");

         // check parent tag
         check( d.getParentTag().getName().equals(Integer.toString(n0)) &&
               d2.getParentTag().getName().equals(Integer.toString(n0)),
             "invalid parent tag name");

         check(( d.getParentTag().getNumber() == n0) &&
               (d2.getParentTag().getNumber() == n0),
             "invalid parent tag number");

         check(( d.getParentTag().getDataTypes() == dt) &&
               (d2.getParentTag().getDataTypes() == dt),
             "invalid parent data type");

         d.addTagSet(ts1);
         d.addTagSet(ts2);

         // add the same tag set twice and check that nothing changed
         d.addTagSet(ts2);

         check(d.getTagSets().length == 2, "invalid number of tag sets");

         // check field operations
         check(d.getNumTIFFFields() == 0, "invalid TIFFFields number");
         check(d.getTIFFField(Integer.MAX_VALUE) == null,
             "must return null TIFFField");

         long offset = 4L;
         long a[] = {0, Integer.MAX_VALUE, (1 << 32) - 1};
         int v = 100500;
         TIFFField
                 f1 = new TIFFField(tag1, type, offset, d),
                 f2 = new TIFFField(tag2, v),
                 f3 = new TIFFField(tag3, type, a.length, a);

         d.addTIFFField(f1);
         d.addTIFFField(f2);
         d.addTIFFField(f3);

         check(d.containsTIFFField(n1) &&
               d.containsTIFFField(n2) &&
               d.containsTIFFField(n3) &&
              !d.containsTIFFField(n0), "invalid containsTIFFField() results");

         check(d.getTIFFField(n0) == null, "can get unadded field");

         check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");

         check(d.getTIFFField(n1).getCount() == 1, "invalid TIFFField count");
         check(d.getTIFFField(n1).getAsLong(0) == offset, "invalid offset");

         check(d.getTIFFField(n2).getCount() == 1, "invalid TIFFField count");
         check(d.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");

         check(d.getTIFFField(n3).getCount() == a.length,
             "invalid TIFFField count");
         for (int i = 0; i < a.length; ++i) {
             check(d.getTIFFField(n3).getAsLong(i) == a[i],
                 "invalid TIFFField value");
         }

         TIFFField nested = d.getTIFFField(n1).getDirectory().getTIFFField(n1);
         check(nested.getTag().getNumber() == n1, "invalid tag number");
         check(nested.getCount() == 1, "invalid field count");
         check(nested.getAsLong(0) == offset, "invalid offset");

         // check that the field is overwritten correctly
         int v2 = 1 << 16;
         d.addTIFFField(new TIFFField(tag3, v2));
         check(d.getTIFFField(n3).getCount() == 1, "invalid TIFFField count");
         check(d.getTIFFField(n3).getAsInt(0)== v2, "invalid TIFFField value");
         check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");

         // check removeTIFFField()
         d.removeTIFFField(n3);
         check(d.getNumTIFFFields() == 2, "invalid TIFFFields number");
         check(d.getTIFFField(n3) == null, "can get removed field");

         d.removeTIFFFields();
         check((d.getTIFFField(n1) == null) && (d.getTIFFField(n2) == null),
             "can get removed field");
         check((d.getNumTIFFFields() == 0) && (d.getTIFFFields().length == 0),
             "invalid TIFFFields number");

         // check that array returned by getTIFFFields() is sorted
         // by tag number (as it stated in the docs)
         d.addTIFFField(f3);
         d.addTIFFField(f1);
         d.addTIFFField(f2);

         TIFFField fa[] = d.getTIFFFields();
         check(fa.length == 3, "invalid number of fields");
         check((fa[0].getTagNumber() == n1) &&
               (fa[1].getTagNumber() == n2) &&
               (fa[2].getTagNumber() == n3),
             "array of the fields must be sorted by tag number");

         d.removeTIFFFields();
         d.addTIFFField(f2);

         // test getAsMetaData / createFromMetadata
         try {
             d2 = TIFFDirectory.createFromMetadata(d.getAsMetadata());
         } catch (IIOInvalidTreeException e) {
             throw new RuntimeException(e);
         }

         // check new data
         check(d2.getTagSets().length == sets.length,
             "invalid number of tag sets");
         sets2 = d2.getTagSets();
         check(sets2.length == sets.length, "invalid number of tag sets");
         check(
             (sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
             (sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
             (sets2[0].getTag(Integer.toString(n0)) == null) &&
             (sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
             (sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");

         check(
             (sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
             (sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
             (sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
             "invalid data type");

         check(!d2.containsTIFFField(n1) &&
                d2.containsTIFFField(n2) &&
               !d2.containsTIFFField(n3), "invalid containsTIFFField() results");
         check(d2.getTIFFField(n2).getCount()  == 1, "invalid TIFFField count");
         check(d2.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");

         check((d2.getParentTag().getNumber() == n0) &&
                d2.getParentTag().getName().equals(Integer.toString(n0)),
                "invalid parent tag");
     }

     public static void main(String[] args) { (new TIFFDirectoryTest()).run(); }
 }
	/*
	* 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 8149028
	* @author a.stepanov
	* @summary some simple checks for TIFFDirectory
	* @run main TIFFDirectoryTest
	*/

	import java.util.List;
	import java.util.ArrayList;
	import javax.imageio.metadata.*;
	import javax.imageio.plugins.tiff.*;


	public class TIFFDirectoryTest {

	private static void check(boolean ok, String msg) {
	if (!ok) { throw new RuntimeException(msg); }
	}

	private void run() {

	int type = TIFFTag.TIFF_LONG, dt = 1 << type;
	int n0 = 1000, n1 = 1001, n2 = 1002, n3 = 1003;

	TIFFTag tag1 = new TIFFTag(Integer.toString(n1), n1, dt);
	TIFFTag tag2 = new TIFFTag(Integer.toString(n2), n2, dt);
	TIFFTag tag3 = new TIFFTag(Integer.toString(n3), n3, dt);
	TIFFTag parent = new TIFFTag(Integer.toString(n0), n0, dt);

	// tag sets array must not be null
	boolean ok = false;
	try { new TIFFDirectory(null, parent); }
	catch (NullPointerException e) { ok = true; }
	check(ok, "can construct TIFFDirectory with null tagsets array");

	// but can be empty
	TIFFTagSet emptySets[] = {};
	TIFFDirectory d = new TIFFDirectory(emptySets, parent);
	check(d.getTagSets().length == 0, "invalid number of tag sets");
	check(d.getParentTag().getName().equals(Integer.toString(n0)) &&
	(d.getParentTag().getNumber() == n0), "invalid parent tag");


	// add tags
	List<TIFFTag> tags = new ArrayList<>();
	tags.add(tag1);
	tags.add(tag2);
	TIFFTagSet ts1 = new TIFFTagSet(tags);

	tags.clear();
	tags.add(tag3);
	TIFFTagSet ts2 = new TIFFTagSet(tags);

	TIFFTagSet sets[] = {ts1, ts2};
	d = new TIFFDirectory(sets, parent);

	check(d.getTagSets().length == sets.length, "invalid number of tag sets");

	// check getTag()
	for (int i = n1; i <= n3; i++) {
	TIFFTag t = d.getTag(i);
	check(t.getNumber() == i, "invalid tag number");
	check(t.getName().equals(Integer.toString(i)), "invalid tag name");
	check(t.getDataTypes() == dt, "invalid tag data types");
	}

	TIFFDirectory d2;
	try { d2 = d.clone(); }
	catch (CloneNotSupportedException e) { throw new RuntimeException(e); }

	// check removeTagSet()
	d.removeTagSet(ts2);
	check(d.getTagSets().length == 1, "invalid number of tag sets");
	check(d.getTagSets()[0].getTag(n1).getName().equals(Integer.toString(n1)),
	"invalid tag name");
	check(d.getTagSets()[0].getTag(n2).getName().equals(Integer.toString(n2)),
	"invalid tag name");

	d.removeTagSet(ts1);
	check(d.getTagSets().length == 0, "invalid number of tag sets");

	// check cloned data
	check(d2.getTagSets().length == sets.length,
	"invalid number of tag sets");
	TIFFTagSet sets2[] = d2.getTagSets();
	check(sets2.length == sets.length, "invalid number of tag sets");
	check(
	(sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
	(sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
	(sets2[0].getTag(Integer.toString(n0)) == null) &&
	(sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
	(sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");

	check(
	(sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
	(sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
	(sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
	"invalid data type");

	// must not be able to call removeTagSet with null argument
	ok = false;
	try { d.removeTagSet(null); }
	catch (NullPointerException e) { ok = true; }
	check(ok, "must not be able to use null as an argument for remove");

	// check parent tag
	check( d.getParentTag().getName().equals(Integer.toString(n0)) &&
	d2.getParentTag().getName().equals(Integer.toString(n0)),
	"invalid parent tag name");

	check(( d.getParentTag().getNumber() == n0) &&
	(d2.getParentTag().getNumber() == n0),
	"invalid parent tag number");

	check(( d.getParentTag().getDataTypes() == dt) &&
	(d2.getParentTag().getDataTypes() == dt),
	"invalid parent data type");

	d.addTagSet(ts1);
	d.addTagSet(ts2);

	// add the same tag set twice and check that nothing changed
	d.addTagSet(ts2);

	check(d.getTagSets().length == 2, "invalid number of tag sets");

	// check field operations
	check(d.getNumTIFFFields() == 0, "invalid TIFFFields number");
	check(d.getTIFFField(Integer.MAX_VALUE) == null,
	"must return null TIFFField");

	long offset = 4L;
	long a[] = {0, Integer.MAX_VALUE, (1 << 32) - 1};
	int v = 100500;
	TIFFField
	f1 = new TIFFField(tag1, type, offset, d),
	f2 = new TIFFField(tag2, v),
	f3 = new TIFFField(tag3, type, a.length, a);

	d.addTIFFField(f1);
	d.addTIFFField(f2);
	d.addTIFFField(f3);

	check(d.containsTIFFField(n1) &&
	d.containsTIFFField(n2) &&
	d.containsTIFFField(n3) &&
	!d.containsTIFFField(n0), "invalid containsTIFFField() results");

	check(d.getTIFFField(n0) == null, "can get unadded field");

	check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");

	check(d.getTIFFField(n1).getCount() == 1, "invalid TIFFField count");
	check(d.getTIFFField(n1).getAsLong(0) == offset, "invalid offset");

	check(d.getTIFFField(n2).getCount() == 1, "invalid TIFFField count");
	check(d.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");

	check(d.getTIFFField(n3).getCount() == a.length,
	"invalid TIFFField count");
	for (int i = 0; i < a.length; ++i) {
	check(d.getTIFFField(n3).getAsLong(i) == a[i],
	"invalid TIFFField value");
	}

	TIFFField nested = d.getTIFFField(n1).getDirectory().getTIFFField(n1);
	check(nested.getTag().getNumber() == n1, "invalid tag number");
	check(nested.getCount() == 1, "invalid field count");
	check(nested.getAsLong(0) == offset, "invalid offset");

	// check that the field is overwritten correctly
	int v2 = 1 << 16;
	d.addTIFFField(new TIFFField(tag3, v2));
	check(d.getTIFFField(n3).getCount() == 1, "invalid TIFFField count");
	check(d.getTIFFField(n3).getAsInt(0)== v2, "invalid TIFFField value");
	check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");

	// check removeTIFFField()
	d.removeTIFFField(n3);
	check(d.getNumTIFFFields() == 2, "invalid TIFFFields number");
	check(d.getTIFFField(n3) == null, "can get removed field");

	d.removeTIFFFields();
	check((d.getTIFFField(n1) == null) && (d.getTIFFField(n2) == null),
	"can get removed field");
	check((d.getNumTIFFFields() == 0) && (d.getTIFFFields().length == 0),
	"invalid TIFFFields number");

	// check that array returned by getTIFFFields() is sorted
	// by tag number (as it stated in the docs)
	d.addTIFFField(f3);
	d.addTIFFField(f1);
	d.addTIFFField(f2);

	TIFFField fa[] = d.getTIFFFields();
	check(fa.length == 3, "invalid number of fields");
	check((fa[0].getTagNumber() == n1) &&
	(fa[1].getTagNumber() == n2) &&
	(fa[2].getTagNumber() == n3),
	"array of the fields must be sorted by tag number");

	d.removeTIFFFields();
	d.addTIFFField(f2);

	// test getAsMetaData / createFromMetadata
	try {
	d2 = TIFFDirectory.createFromMetadata(d.getAsMetadata());
	} catch (IIOInvalidTreeException e) {
	throw new RuntimeException(e);
	}

	// check new data
	check(d2.getTagSets().length == sets.length,
	"invalid number of tag sets");
	sets2 = d2.getTagSets();
	check(sets2.length == sets.length, "invalid number of tag sets");
	check(
	(sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
	(sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
	(sets2[0].getTag(Integer.toString(n0)) == null) &&
	(sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
	(sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");

	check(
	(sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
	(sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
	(sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
	"invalid data type");

	check(!d2.containsTIFFField(n1) &&
	d2.containsTIFFField(n2) &&
	!d2.containsTIFFField(n3), "invalid containsTIFFField() results");
	check(d2.getTIFFField(n2).getCount() == 1, "invalid TIFFField count");
	check(d2.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");

	check((d2.getParentTag().getNumber() == n0) &&
	d2.getParentTag().getName().equals(Integer.toString(n0)),
	"invalid parent tag");
	}

	public static void main(String[] args) { (new TIFFDirectoryTest()).run(); }
	}