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/*
* 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
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* questions.
*/
/**
* @test
* @bug 8152183 8149562 8169725 8169728
* @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 + "negative value");
ok = false;
try { new TIFFField(tag, 1L << 32); }
catch (IllegalArgumentException e) { ok = true; }
check(ok, CONSTRUCT + "value > 0xffffffff");
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_SHORT);
new TIFFField(t, 0x10000);
} catch (IllegalArgumentException e) { ok = true; }
check(ok, CONSTRUCT + "value 0x10000 incompatible with TIFF_SHORT");
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_LONG);
new TIFFField(t, 0xffff);
} catch (IllegalArgumentException e) { ok = true; }
check(ok, CONSTRUCT + "value 0xffff incompatible with TIFF_LONG");
// 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");
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_RATIONAL);
long[][] tiffRationals = new long[6][3];
new TIFFField(t, TIFFTag.TIFF_RATIONAL, tiffRationals.length,
tiffRationals);
} catch (IllegalArgumentException e) {
ok = true;
}
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_SRATIONAL);
int[][] tiffSRationals = new int[6][3];
new TIFFField(t, TIFFTag.TIFF_SRATIONAL, tiffSRationals.length,
tiffSRationals);
} catch (IllegalArgumentException e) {
ok = true;
}
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_LONG);
long[] tiffLongs = new long[] {0, -7, 10};
new TIFFField(t, TIFFTag.TIFF_LONG, tiffLongs.length,
tiffLongs);
} catch (IllegalArgumentException e) {
ok = true;
}
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_LONG);
long[] tiffLongs = new long[] {0, 7, 0x100000000L};
new TIFFField(t, TIFFTag.TIFF_LONG, tiffLongs.length,
tiffLongs);
} catch (IllegalArgumentException e) {
ok = true;
}
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_IFD_POINTER);
long[] tiffLongs = new long[] {-7};
new TIFFField(t, TIFFTag.TIFF_IFD_POINTER, tiffLongs.length,
tiffLongs);
} catch (IllegalArgumentException e) {
ok = true;
}
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_IFD_POINTER);
long[] tiffLongs = new long[] {0x100000000L};
new TIFFField(t, TIFFTag.TIFF_IFD_POINTER, tiffLongs.length,
tiffLongs);
} catch (IllegalArgumentException e) {
ok = true;
}
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_RATIONAL);
long[][] tiffRationals = new long[][] {
{10, 2},
{1, -3},
{4, 7}
};
new TIFFField(t, TIFFTag.TIFF_RATIONAL, tiffRationals.length,
tiffRationals);
} catch (IllegalArgumentException e) {
ok = true;
}
ok = false;
try {
TIFFTag t = new TIFFTag(NAME, NUM, 1 << TIFFTag.TIFF_RATIONAL);
long[][] tiffRationals = new long[][] {
{10, 2},
{0x100000000L, 3},
{4, 7}
};
new TIFFField(t, TIFFTag.TIFF_RATIONAL, tiffRationals.length,
tiffRationals);
} catch (IllegalArgumentException e) {
ok = true;
}
// 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 (IllegalArgumentException e) {
// createFromMetadataNode() formerly threw a NullPointerException
// if its Node parameter was null, but the specification has been
// modified to allow only IllegalArgumentExceptions, perhaps with
// a cause set. In the present invocation the cause would be set
// to a NullPointerException but this is not explicitly specified
// hence not verified here.
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();
}
}