icuSources/tools/gentest/genres32.c

   1 /*
   2 *******************************************************************************
   3 *
   4 *   Copyright (C) 2003-2004, International Business Machines
   5 *   Corporation and others.  All Rights Reserved.
   6 *
   7 *******************************************************************************
   8 *   file name:  genres32.c
   9 *   encoding:   US-ASCII
  10 *   tab size:   8 (not used)
  11 *   indentation:4
  12 *
  13 *   created on: 2003sep10
  14 *   created by: Markus W. Scherer
  15 *
  16 *   Write an ICU resource bundle with a table whose
  17 *   number of key characters and number of items both exceed 64k.
  18 *   Writing it as the root table tests also that
  19 *   the new table type is recognized for the root resource by the reader code.
  20 */
  21 #include <stdio.h>
  22 #include "unicode/putil.h"
  23 #include "cstring.h"
  24 #include "gentest.h"
  25
  26 static void
  27 incKey(char *key, char *limit) {
  28     char c;
  29
  30     while(limit>key) {
  31         c=*--limit;
  32         if(c=='o') {
  33             *limit='1';
  34             break;
  35         } else {
  36             *limit='o';
  37         }
  38     }
  39 }
  40
  41 U_CFUNC int
  42 genres32(const char *prog, const char *path) {
  43     /*
  44      * key string, gets incremented binary numbers
  45      * letter 'o'=0 and digit '1'=1 so that data swapping can be tested
  46      * with reordering (ASCII: '1'<'o' EBCDIC: '1'>'o')
  47      *
  48      * need 17 digits for >64k unique items
  49      */
  50     char key[20]="ooooooooooooooooo";
  51     char *limit;
  52     int i;
  53     char file[512];
  54     FILE *out;
  55
  56     uprv_strcpy(file,path);
  57     if(file[strlen(file)-1]!=U_FILE_SEP_CHAR) {
  58         uprv_strcat(file,U_FILE_SEP_STRING);
  59     }
  60     uprv_strcat(file,"testtable32.txt");
  61     out = fopen(file, "w");
  62     puts(file);
  63     if(out == NULL) {
  64         fprintf(stderr, "%s: Couldn't create resource test file %s\n",
  65                 prog, file);
  66         return 1;
  67     }
  68
  69     /* find the limit of the key string */
  70     for(limit=key; *limit!=0; ++limit) {
  71     }
  72
  73     /* output the beginning of the bundle */
  74     fputs(
  75           "testtable32 {", out
  76     );
  77
  78     /* output the table entries */
  79     for(i=0; i<66000; ++i) {
  80         if(i%10==0) {
  81             /*
  82              * every 10th entry contains a string with
  83              * the entry index as its code point
  84              */
  85             fprintf(out, "%s{\"\\U%08x\"}\n", key, i);
  86         } else {
  87             /* other entries contain their index as an integer */
  88             fprintf(out, "%s:int{%d}\n", key, i);
  89         }
  90
  91         incKey(key, limit);
  92     }
  93
  94     /* output the end of the bundle */
  95     fputs(
  96           "}", out
  97     );
  98
  99     fclose(out);
 100     return 0;
 101 }