icuSources/tools/gentest/genres32.c

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 *******************************************************************************
   5 *
   6 *   Copyright (C) 2003-2006, International Business Machines
   7 *   Corporation and others.  All Rights Reserved.
   8 *
   9 *******************************************************************************
  10 *   file name:  genres32.c
  11 *   encoding:   UTF-8
  12 *   tab size:   8 (not used)
  13 *   indentation:4
  14 *
  15 *   created on: 2003sep10
  16 *   created by: Markus W. Scherer
  17 *
  18 *   Write an ICU resource bundle with a table whose
  19 *   number of key characters and number of items both exceed 64k.
  20 *   Writing it as the root table tests also that
  21 *   the new table type is recognized for the root resource by the reader code.
  22 */
  23 #include <stdio.h>
  24 #include "unicode/putil.h"
  25 #include "cstring.h"
  26 #include "gentest.h"
  27
  28 static void
  29 incKey(char *key, char *limit) {
  30     char c;
  31
  32     while(limit>key) {
  33         c=*--limit;
  34         if(c=='o') {
  35             *limit='1';
  36             break;
  37         } else {
  38             *limit='o';
  39         }
  40     }
  41 }
  42
  43 U_CFUNC int
  44 genres32(const char *prog, const char *path) {
  45     /*
  46      * key string, gets incremented binary numbers
  47      * letter 'o'=0 and digit '1'=1 so that data swapping can be tested
  48      * with reordering (ASCII: '1'<'o' EBCDIC: '1'>'o')
  49      *
  50      * need 17 digits for >64k unique items
  51      */
  52     char key[20]="ooooooooooooooooo";
  53     char *limit;
  54     int i;
  55     char file[512];
  56     FILE *out;
  57
  58     uprv_strcpy(file,path);
  59     if(file[strlen(file)-1]!=U_FILE_SEP_CHAR) {
  60         uprv_strcat(file,U_FILE_SEP_STRING);
  61     }
  62     uprv_strcat(file,"testtable32.txt");
  63     out = fopen(file, "w");
  64     /*puts(file);*/
  65     puts("Generating testtable32.txt");
  66     if(out == NULL) {
  67         fprintf(stderr, "%s: Couldn't create resource test file %s\n",
  68                 prog, file);
  69         return 1;
  70     }
  71
  72     /* find the limit of the key string */
  73     for(limit=key; *limit!=0; ++limit) {
  74     }
  75
  76     /* output the beginning of the bundle */
  77     fputs(
  78           "testtable32 {", out
  79     );
  80
  81     /* output the table entries */
  82     for(i=0; i<66000; ++i) {
  83         if(i%10==0) {
  84             /*
  85              * every 10th entry contains a string with
  86              * the entry index as its code point
  87              */
  88             fprintf(out, "%s{\"\\U%08x\"}\n", key, i);
  89         } else {
  90             /* other entries contain their index as an integer */
  91             fprintf(out, "%s:int{%d}\n", key, i);
  92         }
  93
  94         incKey(key, limit);
  95     }
  96
  97     /* output the end of the bundle */
  98     fputs(
  99           "}", out
 100     );
 101
 102     fclose(out);
 103     return 0;
 104 }