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/**
* @ test
* @ bug 6945564 6959267 7033561 7070436 7198195 8032446 8072600 8221431
* @ summary Check that the j . l . Character . UnicodeScript
* @ library / lib / testlibrary / java / lang
*/
import java.io.*;
import java.util.*;
import java.util.regex.*;
import java.lang.Character.UnicodeScript;
public class CheckScript {
public static void main(String[] args) throws Exception {
File fScripts;
File fAliases;
if (args.length == 0 ) {
fScripts = UCDFiles.SCRIPTS.toFile();
fAliases = UCDFiles.PROPERTY_VALUE_ALIASES.toFile();
} else if (args.length == 2 ) {
fScripts = new File(args[0 ]);
fAliases = new File(args[1 ]);
} else {
System.out.println("java CharacterScript Scripts.txt PropertyValueAliases.txt" );
throw new RuntimeException("Datafile name should be specified." );
}
Matcher m = Pattern.compile("(\\p{XDigit}+)(?:\\.{2}(\\p{XDigit}+))?\\s+;\\s+(\\w+)\\s+#.*" ).matcher("" );
String line = null ;
HashMap<String,ArrayList<Integer>> scripts = new HashMap<>();
try (BufferedReader sbfr = new BufferedReader(new FileReader(fScripts))) {
while ((line = sbfr.readLine()) != null ) {
if (line.length() <= 1 || line.charAt(0 ) == '#' ) {
continue ;
}
m.reset(line);
if (m.matches()) {
int start = Integer.parseInt(m.group(1 ), 16 );
int end = (m.group(2 )==null )?start
:Integer.parseInt(m.group(2 ), 16 );
String name = m.group(3 ).toLowerCase(Locale.ENGLISH);
ArrayList<Integer> ranges = scripts.get(name);
if (ranges == null ) {
ranges = new ArrayList<Integer>();
scripts.put(name, ranges);
}
ranges.add(start);
ranges.add(end);
}
}
}
// check all defined ranges
Integer[] ZEROSIZEARRAY = new Integer[0 ];
for (String name : scripts.keySet()) {
System.out.println("Checking " + name + "..." );
Integer[] ranges = scripts.get(name).toArray(ZEROSIZEARRAY);
Character.UnicodeScript expected =
Character.UnicodeScript.forName(name);
int off = 0 ;
while (off < ranges.length) {
int start = ranges[off++];
int end = ranges[off++];
for (int cp = start; cp <= end; cp++) {
Character.UnicodeScript script =
Character.UnicodeScript.of(cp);
if (script != expected) {
throw new RuntimeException(
"UnicodeScript failed: cp=" +
Integer.toHexString(cp) +
", of(cp)=<" + script + "> but <" +
expected + "> is expected" );
}
}
}
}
// check all codepoints
for (int cp = 0 ; cp < Character.MAX_CODE_POINT; cp++) {
Character.UnicodeScript script = Character.UnicodeScript.of(cp);
if (script == Character.UnicodeScript.UNKNOWN) {
if (Character.getType(cp) != Character.UNASSIGNED &&
Character.getType(cp) != Character.SURROGATE &&
Character.getType(cp) != Character.PRIVATE_USE)
throw new RuntimeException(
"UnicodeScript failed: cp=" +
Integer.toHexString(cp) +
", of(cp)=<" + script + "> but UNKNOWN is expected" );
} else {
Integer[] ranges =
scripts.get(script.name().toLowerCase(Locale.ENGLISH))
.toArray(ZEROSIZEARRAY);
int off = 0 ;
boolean found = false ;
while (off < ranges.length) {
int start = ranges[off++];
int end = ranges[off++];
if (cp >= start && cp <= end)
found = true ;
}
if (!found) {
throw new RuntimeException(
"UnicodeScript failed: cp=" +
Integer.toHexString(cp) +
", of(cp)=<" + script +
"> but NOT in ranges of this script" );
}
}
}
// check all aliases
m = Pattern.compile("sc\\s*;\\s*(\\p{Alpha}{4})\\s*;\\s*([\\p{Alpha}|_]+)\\s*.*" ).matcher("" );
line = null ;
try (BufferedReader sbfr = new BufferedReader(new FileReader(fAliases))) {
while ((line = sbfr.readLine()) != null ) {
if (line.length() <= 1 || line.charAt(0 ) == '#' ) {
continue ;
}
m.reset(line);
if (m.matches()) {
String alias = m.group(1 );
String name = m.group(2 );
// HRKT -> Katakana_Or_Hiragana not supported
if ("HRKT" .equals(alias.toUpperCase(Locale.ENGLISH)))
continue ;
if (Character.UnicodeScript.forName(alias) !=
Character.UnicodeScript.forName(name)) {
throw new RuntimeException(
"UnicodeScript failed: alias<" + alias +
"> does not map to <" + name + ">" );
}
}
}
}
}
}
Messung V0.5 in Prozent C=92 H=88 G=89
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-11)
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