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/*
* Copyright (c) 2008, 2020, 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 6371437 6371422 6371416 6371619 5058184 6371431 6639450 6569191 6577466
* 8212794 8220281 8235834
* @summary Check if the problems reported in above bugs have been fixed
* @modules jdk.charsets
*/
import java.io.*;
import java.nio.*;
import java.nio.charset.*;
import java.util.Arrays;
import java.util.Locale;
import java.util.HashSet;
public class TestIBMBugs {
private static void bug6371437() throws Exception {
CharsetEncoder converter = Charset.forName("Cp933").newEncoder();
converter = converter.onMalformedInput(CodingErrorAction.REPORT);
converter = converter.onUnmappableCharacter(CodingErrorAction.REPORT);
CharBuffer in = CharBuffer.wrap(new char[] { (char)4352 });
try {
ByteBuffer out = converter.encode(in);
} catch (CharacterCodingException e) { }
}
private static void bug6371422() throws Exception {
String[] charsets = { "Cp949", "Cp949C" };
for (int n = 0; n < charsets.length; n++) {
String charset = charsets[n];
CharsetEncoder converter = Charset.forName(charset).newEncoder();
converter = converter.onMalformedInput(CodingErrorAction.REPORT);
converter = converter.onUnmappableCharacter(CodingErrorAction.REPORT);
int errors = 0;
for (int i = 1; i < 0x1ffff; i++) {
if (i >= 0x1100 && i <= 0x11f9)
continue; //Dont try leading consonant, vowel and trailing
//consonant as a single char
char[] in = (i < 0x10000
? new char[] { (char)i }
: new char[] { (char)(0xd800 + ((i - 0x10000) >> 10)),
(char)(0xdc00 + ((i - 0x10000) & 0x3ff)) });
try {
ByteBuffer out = converter.encode(CharBuffer.wrap(in));
if (out.remaining() == 0 ||
(out.remaining() == 1 && out.get(0) == 0x00)) {
errors++;
}
} catch (CharacterCodingException e) { }
}
if (errors > 0)
throw new Exception("Charset "+charset+": "+errors+" errors");
}
}
private static void bug6371416() throws Exception {
String[] charsets = { "Cp933", "Cp949", "Cp949C", "Cp970"};
for (int n = 0; n < charsets.length; n++) {
String charset = charsets[n];
CharsetEncoder converter = Charset.forName(charset).newEncoder();
converter = converter.onMalformedInput(CodingErrorAction.REPORT);
converter = converter.onUnmappableCharacter(CodingErrorAction.REPORT);
int errors = 0;
for (int i = 0xd800; i < 0xe000; i++) {
char[] in = new char[] { (char)i };
try {
ByteBuffer out = converter.encode(CharBuffer.wrap(in));
if (out.remaining() == 0)
errors++;
} catch (CharacterCodingException e) { }
}
if (errors > 0)
throw new Exception("Charset "+charset+": "+errors+" errors");
}
}
private static void bug6371619() throws Exception {
String encoding = "Cp964";
Charset charset = Charset.forName(encoding);
CharsetDecoder converter = charset.newDecoder();
converter = converter.onMalformedInput(CodingErrorAction.REPORT);
converter = converter.onUnmappableCharacter(CodingErrorAction.REPORT);
int errors = 0;
for (int b = 0x80; b < 0x100; b++)
if (!(b == 0x8e || // 0x8e is a SS2
(b >= 0x80 && b <= 0x8d) || (b >= 0x90 && b <= 0x9f))) {
ByteBuffer in = ByteBuffer.wrap(new byte[] { (byte)b });
try {
CharBuffer out = converter.decode(in);
if (out.length() == 0) {
errors++;
}
} catch (CharacterCodingException e) { }
}
if (errors > 0)
throw new Exception("Charset "+charset+": "+errors+" errors");
}
private static void bug6371431() throws Exception {
String encoding = "Cp33722";
Charset charset = Charset.forName(encoding);
CharsetDecoder converter = charset.newDecoder();
converter = converter.onMalformedInput(CodingErrorAction.REPORT);
converter = converter.onUnmappableCharacter(CodingErrorAction.REPORT);
int errors = 0;
for (int b = 0xa0; b < 0x100; b++) {
ByteBuffer in = ByteBuffer.wrap(new byte[] { (byte)b });
try {
CharBuffer out = converter.decode(in);
if (out.length() == 0) {
errors++;
}
} catch (CharacterCodingException e) { }
}
if (errors > 0)
throw new Exception("Charset "+charset+": "+errors+" errors");
}
private static void bug6639450 () throws Exception {
byte[] bytes1 = "\\".getBytes("IBM949");
"\\".getBytes("IBM949C");
byte[] bytes2 = "\\".getBytes("IBM949");
if (bytes1.length != 1 || bytes2.length != 1 ||
bytes1[0] != (byte)0x82 ||
bytes2[0] != (byte)0x82)
throw new Exception("IBM949/IBM949C failed");
}
private static void bug6569191 () throws Exception {
byte[] bs = new byte[] { (byte)0x81, (byte)0xad, // fffd ff6d
(byte)0x81, (byte)0xae, // fffd ff6e
(byte)0x81, (byte)0xaf, // fffd ff6f
(byte)0x81, (byte)0xb0, // fffd ff70
(byte)0x85, (byte)0x81, // fffd ->
(byte)0x85, (byte)0x87, // 2266 ->
(byte)0x85, (byte)0xe0, // 32a4 ->
(byte)0x85, (byte)0xf0 };// 7165 fffd
String s = new String(bs, "Cp943");
// see DoubleByte for how the unmappables are handled
if (!"\ufffd\uff6d\ufffd\uff6e\ufffd\uff6f\ufffd\uff70\ufffd\u2266\u32a4\u7165\ufffd"
.equals(s))
throw new Exception("Cp943 failed");
}
private static void bug6577466 () throws Exception {
for (int c = Character.MIN_VALUE; c <= Character.MAX_VALUE; c++){
if (!Character.isDefined((char)c)) continue;
String s = String.valueOf((char)c);
byte[] bb = null;
bb = s.getBytes("x-IBM970");
}
}
private static void bug8213618 () throws Exception {
String cs = "x-IBM970";
byte[] ba = new byte[]{(byte)0xA2,(byte)0xC1};
String s = "\u25C9";
if (!(new String(ba, cs)).equals(s))
throw new Exception("Cp970 failed");
if (!Arrays.equals(ba, s.getBytes(cs)))
throw new Exception("Cp970 failed");
ba = new byte[]{0x3f,0x3f,0x3f};
if (!Arrays.equals(ba, "\u6950\u84f1\ucf7f".getBytes(cs)))
throw new Exception("Cp970 failed");
}
private static void bug8202329() throws Exception {
String original = "\\\u007E\u00A5\u203E"; // [backslash][tilde][yen][overscore]
byte[] expectedBytes; // bytes after conversion
String expectedStringfromBytes; // String constructed from bytes
Charset charset; // charset used for conversion
ByteBuffer bb; // Buffer that holds encoded bytes
byte[] ba; // byte array that holds encoded bytes
CharBuffer cb; // Buffer that holds decoded chars
// Test IBM943, where \ and ~ are encoded to unmappable i.e., 0x3f
// and [yen] and [overscore] are encoded to 0x5c and 0x7e
charset = Charset.forName("IBM943");
expectedBytes = new byte[] {0x3f, 0x3f, 0x5c, 0x7e};
expectedStringfromBytes = "??\u00A5\u203E";
bb = charset.encode(original);
ba = new byte[bb.remaining()];
bb.get(ba, 0, ba.length);
if(!Arrays.equals(ba, expectedBytes)) {
throw new Exception("IBM943 failed to encode");
}
cb = charset.decode(ByteBuffer.wrap(expectedBytes));
if(!cb.toString().equals(expectedStringfromBytes)) {
throw new Exception("IBM943 failed to decode");
}
// Test IBM943C, where \ and ~ are encoded to 0x5c and 0x7e
// and [yen] and [overscore] are encoded to 0x5c and 0x7e
charset = Charset.forName("IBM943C");
expectedBytes = new byte[] {0x5c, 0x7e, 0x5c, 0x7e};
expectedStringfromBytes = "\\~\\~";
bb = charset.encode(original);
ba = new byte[bb.remaining()];
bb.get(ba, 0, ba.length);
if(!Arrays.equals(ba, expectedBytes)) {
throw new Exception("IBM943C failed to encode");
}
cb = charset.decode(ByteBuffer.wrap(expectedBytes));
if(!cb.toString().equals(expectedStringfromBytes)) {
throw new Exception("IBM943C failed to decode");
}
}
private static void bug8212794 () throws Exception {
Charset cs = Charset.forName("x-IBM964");
byte[] ba = new byte[] {(byte)0x5c, (byte)0x90, (byte)0xa1, (byte)0xa1};
char[] ca = new char[] {'\\', '\u0090', '\u3000'};
ByteBuffer bb = ByteBuffer.wrap(ba);
CharBuffer cb = cs.decode(bb);
if(!Arrays.equals(ca, Arrays.copyOf(cb.array(), cb.limit()))) {
throw new Exception("IBM964 failed to decode");
}
cb = CharBuffer.wrap(ca);
bb = cs.encode(cb);
if(!Arrays.equals(ba, Arrays.copyOf(bb.array(), bb.limit()))) {
throw new Exception("IBM964 failed to encode");
}
}
private static void bug8220281 () throws Exception {
if (System.getProperty("os.name").contains("AIX")) {
/* Following AIX codesets are used for Java default charset. */
/* They should be in sun.nio.cs package on AIX platform. */
String[] codesets = new String[] {
"IBM-950", "BIG5-HKSCS", "GB18030", "IBM-1046",
"IBM-1124", "IBM-1129", "IBM-1252", "IBM-856",
"IBM-858", "IBM-921", "IBM-922", "IBM-932", "IBM-943C",
"IBM-eucCN", "IBM-eucJP", "IBM-eucKR", "IBM-eucTW",
"ISO8859-1", "ISO8859-15", "ISO8859-2", "ISO8859-4",
"ISO8859-5", "ISO8859-6", "ISO8859-7", "ISO8859-8",
"ISO8859-9", "TIS-620", "UTF-8", };
String[] charsets = new String[] {
"x-IBM950", "Big5-HKSCS", "GB18030", "x-IBM1046",
"x-IBM1124", "x-IBM1129", "windows-1252", "x-IBM856",
"IBM00858", "x-IBM921", "x-IBM922", "x-IBM942C",
"x-IBM943C", "x-IBM1383", "x-IBM29626C", "x-IBM970",
"x-IBM964", "ISO-8859-1", "ISO-8859-15", "ISO-8859-2",
"ISO-8859-4", "ISO-8859-5", "ISO-8859-6", "ISO-8859-7",
"ISO-8859-8", "ISO-8859-9", "TIS-620", "UTF-8", };
for(int i = 0; i < codesets.length; i++) {
Charset cs0 = Charset.forName(codesets[i]);
if (!"sun.nio.cs".equals(cs0.getClass().getPackage().getName())) {
throw new Exception(cs0.getClass().getCanonicalName()+" faild");
}
Charset cs1 = Charset.forName(charsets[i]);
if (!cs0.equals(cs1)) {
throw new Exception(codesets[i]+"("+cs0.name()+") failed");
}
}
}
for(Charset cs : Charset.availableCharsets().values()) {
String csName = cs.name().toLowerCase(Locale.ROOT);
String suffix = null;
HashSet<String> aliases = new HashSet<String>();
for(String s : cs.aliases()) {
aliases.add(s.toLowerCase(Locale.ROOT));
}
aliases.add(csName);
if (csName.startsWith("x-ibm-")) {
suffix = csName.replaceAll("x-ibm-0*", "");
} else if (csName.startsWith("x-ibm")) {
suffix = csName.replaceAll("x-ibm0*", "");
} else if (csName.startsWith("ibm-")) {
suffix = csName.replaceAll("ibm-0*", "");
} else if (csName.startsWith("ibm")) {
suffix = csName.replaceAll("ibm0*", "");
}
if ("ibm-thai".equals(csName)) {
suffix = "838";
}
if (null != suffix) {
while (suffix.length() < 3) {
suffix = "0"+suffix;
}
if (!aliases.contains("cp"+suffix)) {
throw new Exception(cs.name()+"\t"+"cp"+suffix);
}
if (!aliases.contains("ibm"+suffix)) {
throw new Exception(cs.name()+"\t"+"ibm"+suffix);
}
if (!aliases.contains("ibm-"+suffix)) {
throw new Exception(cs.name()+"\t"+"ibm-"+suffix);
}
if (!aliases.contains(suffix)) {
throw new Exception(cs.name()+"\t"+suffix);
}
}
}
}
// Following test data is for 8235834
private static final byte[] byteIBM943c2b = new byte[] {
(byte)0x81, (byte)0x5C, (byte)0x81, (byte)0x60,
(byte)0x81, (byte)0x61, (byte)0x81, (byte)0x7C,
(byte)0x88, (byte)0xA0, (byte)0x89, (byte)0x8B,
(byte)0x89, (byte)0xA8, (byte)0x8A, (byte)0x9A,
(byte)0x8B, (byte)0xA0, (byte)0x8B, (byte)0xEB,
(byte)0x8C, (byte)0x71, (byte)0x8C, (byte)0x74,
(byte)0x8C, (byte)0xB2, (byte)0x8D, (byte)0x8D,
(byte)0x8D, (byte)0xF2, (byte)0x8E, (byte)0xC6,
(byte)0x8F, (byte)0x4A, (byte)0x8F, (byte)0xD3,
(byte)0x8F, (byte)0xDD, (byte)0x90, (byte)0xE4,
(byte)0x91, (byte)0x7E, (byte)0x91, (byte)0x89,
(byte)0x91, (byte)0xCB, (byte)0x92, (byte)0x5C,
(byte)0x92, (byte)0xCD, (byte)0x93, (byte)0x55,
(byte)0x93, (byte)0x5E, (byte)0x93, (byte)0x98,
(byte)0x93, (byte)0xC0, (byte)0x94, (byte)0x58,
(byte)0x94, (byte)0x8D, (byte)0x94, (byte)0xAC,
(byte)0x94, (byte)0xAE, (byte)0x96, (byte)0x6A,
(byte)0x96, (byte)0xCB, (byte)0x97, (byte)0x89,
(byte)0x98, (byte)0x58, (byte)0x9B, (byte)0xA0,
(byte)0x9D, (byte)0xB7, (byte)0x9E, (byte)0x94,
(byte)0xE3, (byte)0x79, (byte)0xE4, (byte)0x45,
(byte)0xE8, (byte)0xF6, (byte)0xFA, (byte)0x55,
(byte)0xFA, (byte)0x59,
};
private static final String strIBM943c2b1 =
"\u2015\uFF5E\u2225\uFF0D\u555E\u7130\u9DD7\u5699" +
"\u4FE0\u8EC0\u7E6B\u8346\u9E7C\u9EB4\u6805\u5C62" +
"\u7E61\u8523\u91AC\u87EC\u6414\u7626\u9A52\u7C1E" +
"\u6451\u5861\u985A\u79B1\u7006\u56CA\u525D\u6F51" +
"\u91B1\u9830\u9EB5\u840A\u881F\u5C5B\u6522\u688E" +
"\u7E48\u8141\u9839\uFFE4\uF86F";
private static final String strIBM943c2b2 =
"\u2014\u301C\u2016\u2212\u5516\u7114\u9D0E\u565B" +
"\u4FA0\u8EAF\u7E4B\u834A\u9E78\u9EB9\u67F5\u5C61" +
"\u7E4D\u848B\u91A4\u8749\u63BB\u75E9\u9A28\u7BAA" +
"\u63B4\u586B\u985B\u7977\u6D9C\u56A2\u5265\u6E8C" +
"\u9197\u982C\u9EBA\u83B1\u874B\u5C4F\u6505\u688D" +
"\u7E66\u80FC\u983D\u00A6\u2116";
private static void bug8235834 () throws Exception {
// 8235834 affects IBM-943 and IBM-943C encoder.
// The decoded results of the corresponding characters of IBM-943
// and IBM-943C is the same.
for (String csName : new String[] {"x-IBM943", "x-IBM943C"}) {
Charset cs = Charset.forName(csName);
if (!Arrays.equals(byteIBM943c2b, strIBM943c2b1.getBytes(cs))) {
throw new Exception(csName+" failed to encode");
}
if (!strIBM943c2b2.equals(new String(byteIBM943c2b, cs))) {
throw new Exception(csName+" failed to round-trip conversion");
}
}
}
public static void main (String[] args) throws Exception {
bug6577466();
// need to be tested before any other IBM949C test case
bug6639450();
bug6371437();
bug6371422();
bug6371416();
bug6371619();
bug6371431();
bug6569191();
bug8202329();
bug8212794();
bug8213618();
bug8220281();
bug8235834();
}
}
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