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/*
* @ test
* @ bug 8232161
* @ summary Those test data confirm the preferred b2c irreversible mappings defined in MS950 . nr file .
*/
import java.nio.charset.Charset;
import java.nio.CharBuffer;
import java.nio.ByteBuffer;
import java.util.Arrays;
public class TestMS950 {
// Data is listed from src/java.base/share/data/charsetmapping/MS950.map
private final static String[] MS950B2C = new String[] {
"0xF9FA 0x256D" ,
"0xF9FB 0x256E" ,
"0xF9FC 0x2570" ,
"0xF9FD 0x256F" ,
"0xA2CC 0x5341" ,
"0xA2CE 0x5345" ,
"0xF9F9 0x2550" ,
"0xF9E9 0x255E" ,
"0xF9EA 0x256A" ,
"0xF9EB 0x2561" ,
"0xA27E 0x256D" ,
"0xA2A1 0x256E" ,
"0xA2A2 0x2570" ,
"0xA2A3 0x256F" ,
"0xA451 0x5341" ,
"0xA4CA 0x5345" ,
"0xA2A4 0x2550" ,
"0xA2A5 0x255E" ,
"0xA2A6 0x256A" ,
"0xA2A7 0x2561" ,
};
// Data is listed from MS950.map
// Col1 should be in MS950.nr
// (Only check col2 and col3)
private final static String[] MS950C2B= new String[] {
"0xF9FA -> u256D -> 0xA27E" ,
"0xF9FB -> u256E -> 0xA2A1" ,
"0xF9FC -> u2570 -> 0xA2A2" ,
"0xF9FD -> u256F -> 0xA2A3" ,
"0xA2CC -> u5341 -> 0xA451" ,
"0xA2CE -> u5345 -> 0xA4CA" ,
"0xA2A4 -> u2550 -> 0xF9F9" ,
"0xA2A5 -> u255E -> 0xF9E9" ,
"0xA2A6 -> u256A -> 0xF9EA" ,
"0xA2A7 -> u2561 -> 0xF9EB" ,
};
// Convert Hex string to byte array
private static byte [] hex2ba(String s) {
byte [] ba;
if (s.startsWith("0x" )) {
s = s.substring(2 );
}
try {
ByteBuffer bb = ByteBuffer.allocate((int )(s.length()/2 ));
StringBuilder sb = new StringBuilder(s.substring(0 , bb.limit() * 2 ));
while (sb.length() > 0 ) {
bb.put((byte )Integer.parseInt(sb.substring(0 , 2 ), 16 ));
sb.delete (0 , 2 );
}
ba = bb.array();
} catch (NumberFormatException nfe) {
ba = new byte [0 ];
}
return ba;
}
// Convert Hex string to string
private static String hex2s(String s) {
char [] ca;
if (s.startsWith("0x" )) {
s = s.substring(2 );
} else if (s.startsWith("u" )) {
s = s.substring(1 );
}
try {
CharBuffer cb = CharBuffer.allocate((int )(s.length()/4 ));
StringBuilder sb = new StringBuilder(s.substring(0 , cb.limit() * 4 ));
while (sb.length() > 0 ) {
cb.put((char )Integer.parseInt(sb.substring(0 , 4 ), 16 ));
sb.delete (0 ,4 );
}
ca = cb.array();
} catch (NumberFormatException nfe) {
ca = new char [0 ];
}
return new String(ca);
}
public static void main(String[] args) throws Exception {
Charset cs = Charset.forName("MS950" );
int diffs = 0 ;
// Check b2c side: Duplicated entries
for (int i = 0 ; i < MS950B2C.length; ++i) {
String[] sa = MS950B2C[i].split("\\s+" );
String s = new String(hex2ba(sa[0 ]), cs);
if (!s.equals(hex2s(sa[1 ]))) {
++diffs;
System.out.printf("b2c: %s, expected:%s, result:0x" , sa[0 ], sa[1 ]);
for (char ch : s.toCharArray()) {
System.out.printf("%04X" , (int )ch);
}
System.out.println();
}
}
// Check c2b side: round-trip entries
for (int i = 0 ; i < MS950C2B.length; ++i) {
String[] sa = MS950C2B[i].split("\\s+->\\s+" );
byte [] ba = hex2s(sa[1 ]).getBytes(cs);
if (!Arrays.equals(ba, hex2ba(sa[2 ]))) {
++diffs;
System.out.printf("c2b: %s, expected:%s, result:0x" , sa[1 ], sa[2 ]);
for (byte b : ba) {
System.out.printf("%02X" , (int )b & 0 xFF);
}
System.out.println();
}
}
if (diffs > 0 ) {
throw new Exception("Failed" );
}
}
}
Messung V0.5 in Prozent C=91 H=94 G=92
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤
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