1 /**
   2  * @test
   3  * @bug 6945564 6959267
   4  * @summary  Check that the j.l.Character.UnicodeScript
   5  */
   6 
   7 import java.io.*;
   8 import java.lang.reflect.*;
   9 import java.util.*;
  10 import java.util.regex.*;
  11 import java.lang.Character.UnicodeScript;
  12 
  13 public class CheckScript {
  14 
  15     public static void main(String[] args) throws Exception {
  16 
  17         BufferedReader sbfr = null;
  18         if (args.length == 0) {
  19             sbfr = new BufferedReader(new FileReader(new File(System.getProperty("test.src", "."), "Scripts.txt")));
  20         } else if (args.length == 1) {
  21             sbfr = new BufferedReader(new FileReader(args[0]));
  22         } else {
  23             System.out.println("java CharacterScript Scripts.txt");
  24             throw new RuntimeException("Datafile name should be specified.");
  25         }
  26         Matcher m = Pattern.compile("(\\p{XDigit}+)(?:\\.{2}(\\p{XDigit}+))?\\s+;\\s+(\\w+)\\s+#.*").matcher("");
  27         String line = null;
  28         HashMap<String,ArrayList<Integer>> scripts = new HashMap<>();
  29         while ((line = sbfr.readLine()) != null) {
  30             if (line.length() <= 1 || line.charAt(0) == '#') {
  31                 continue;
  32             }
  33             m.reset(line);
  34             if (m.matches()) {
  35                 int start = Integer.parseInt(m.group(1), 16);
  36                 int end = (m.group(2)==null)?start
  37                                             :Integer.parseInt(m.group(2), 16);
  38                 String name = m.group(3).toLowerCase(Locale.ENGLISH);
  39                 ArrayList<Integer> ranges = scripts.get(name);
  40                 if (ranges == null) {
  41                     ranges = new ArrayList<Integer>();
  42                     scripts.put(name, ranges);
  43                 }
  44                 ranges.add(start);
  45                 ranges.add(end);
  46             }
  47         }
  48         sbfr.close();
  49         // check all defined ranges
  50         Integer[] ZEROSIZEARRAY = new Integer[0];
  51         for (String name : scripts.keySet()) {
  52             System.out.println("Checking " + name + "...");
  53             Integer[] ranges = scripts.get(name).toArray(ZEROSIZEARRAY);
  54             Character.UnicodeScript expected =
  55                 Character.UnicodeScript.forName(name);
  56 
  57             int off = 0;
  58             while (off < ranges.length) {
  59                 int start = ranges[off++];
  60                 int end = ranges[off++];
  61                 for (int cp = start; cp <= end; cp++) {
  62                     Character.UnicodeScript script =
  63                         Character.UnicodeScript.of(cp);
  64                     if (script != expected) {
  65                         throw new RuntimeException(
  66                             "UnicodeScript failed: cp=" +
  67                             Integer.toHexString(cp) +
  68                             ", of(cp)=<" + script + "> but <" +
  69                             expected + "> is expected");
  70                    }
  71                 }
  72             }
  73         }
  74         // check all codepoints
  75         for (int cp = 0; cp < Character.MAX_CODE_POINT; cp++) {
  76             Character.UnicodeScript script = Character.UnicodeScript.of(cp);
  77             if (script == Character.UnicodeScript.UNKNOWN) {
  78                 if (Character.getType(cp) != Character.UNASSIGNED &&
  79                     Character.getType(cp) != Character.SURROGATE &&
  80                     Character.getType(cp) != Character.PRIVATE_USE)
  81                     throw new RuntimeException(
  82                         "UnicodeScript failed: cp=" +
  83                         Integer.toHexString(cp) +
  84                         ", of(cp)=<" + script + "> but UNKNOWN is expected");
  85             } else {
  86                 Integer[] ranges =
  87                     scripts.get(script.name().toLowerCase(Locale.ENGLISH))
  88                            .toArray(ZEROSIZEARRAY);
  89                 int off = 0;
  90                 boolean found = false;
  91                 while (off < ranges.length) {
  92                     int start = ranges[off++];
  93                     int end = ranges[off++];
  94                     if (cp >= start && cp <= end)
  95                         found = true;
  96                 }
  97                 if (!found) {
  98                     throw new RuntimeException(
  99                         "UnicodeScript failed: cp=" +
 100                         Integer.toHexString(cp) +
 101                         ", of(cp)=<" + script +
 102                         "> but NOT in ranges of this script");
 103 
 104                 }
 105             }
 106         }
 107     }
 108 }