maint/gnulib/tests/uninorm/test-u16-nfkd.c

/* */
This source file includes following definitions.
check
test_u16_nfkd
test_u16_nfkd
   1 /* Test of compatibility decomposition of UTF-16 strings.
   2    Copyright (C) 2009-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
  18 
  19 #include <config.h>
  20 
  21 #if GNULIB_TEST_UNINORM_U16_NORMALIZE
  22 
  23 #include "uninorm.h"
  24 
  25 #include <signal.h>
  26 #include <stdlib.h>
  27 #include <unistd.h>
  28 
  29 #include "unistr.h"
  30 #include "macros.h"
  31 
  32 static int
  33 check (const uint16_t *input, size_t input_length,
     /*  */
  34        const uint16_t *expected, size_t expected_length)
  35 {
  36   size_t length;
  37   uint16_t *result;
  38 
  39   /* Test return conventions with resultbuf == NULL.  */
  40   result = u16_normalize (UNINORM_NFKD, input, input_length, NULL, &length);
  41   if (!(result != NULL))
  42     return 1;
  43   if (!(length == expected_length))
  44     return 2;
  45   if (!(u16_cmp (result, expected, expected_length) == 0))
  46     return 3;
  47   free (result);
  48 
  49   /* Test return conventions with resultbuf too small.  */
  50   if (expected_length > 0)
  51     {
  52       uint16_t *preallocated;
  53 
  54       length = expected_length - 1;
  55       preallocated = (uint16_t *) malloc (length * sizeof (uint16_t));
  56       result = u16_normalize (UNINORM_NFKD, input, input_length, preallocated, &length);
  57       if (!(result != NULL))
  58         return 4;
  59       if (!(result != preallocated))
  60         return 5;
  61       if (!(length == expected_length))
  62         return 6;
  63       if (!(u16_cmp (result, expected, expected_length) == 0))
  64         return 7;
  65       free (result);
  66       free (preallocated);
  67     }
  68 
  69   /* Test return conventions with resultbuf large enough.  */
  70   {
  71     uint16_t *preallocated;
  72 
  73     length = expected_length;
  74     preallocated = (uint16_t *) malloc (length * sizeof (uint16_t));
  75     result = u16_normalize (UNINORM_NFKD, input, input_length, preallocated, &length);
  76     if (!(result != NULL))
  77       return 8;
  78     if (!(preallocated == NULL || result == preallocated))
  79       return 9;
  80     if (!(length == expected_length))
  81       return 10;
  82     if (!(u16_cmp (result, expected, expected_length) == 0))
  83       return 11;
  84     free (preallocated);
  85   }
  86 
  87   return 0;
  88 }
  89 
  90 void
  91 test_u16_nfkd (void)
     /*  */
  92 {
  93   { /* Empty string.  */
  94     ASSERT (check (NULL, 0, NULL, 0) == 0);
  95   }
  96   { /* SPACE */
  97     static const uint16_t input[]    = { 0x0020 };
  98     ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0);
  99   }
 100 
 101   { /* LATIN CAPITAL LETTER A WITH DIAERESIS */
 102     static const uint16_t input[]    = { 0x00C4 };
 103     static const uint16_t expected[] = { 0x0041, 0x0308 };
 104     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 105   }
 106 
 107   { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
 108     static const uint16_t input[]    = { 0x01DE };
 109     static const uint16_t expected[] = { 0x0041, 0x0308, 0x0304 };
 110     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 111   }
 112 
 113   { /* GREEK DIALYTIKA AND PERISPOMENI */
 114     static const uint16_t input[]    = { 0x1FC1 };
 115     static const uint16_t expected[] = { 0x0020, 0x0308, 0x0342 };
 116     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 117   }
 118 
 119   { /* SCRIPT SMALL L */
 120     static const uint16_t input[]    = { 0x2113 };
 121     static const uint16_t expected[] = { 0x006C };
 122     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 123   }
 124 
 125   { /* NO-BREAK SPACE */
 126     static const uint16_t input[]    = { 0x00A0 };
 127     static const uint16_t expected[] = { 0x0020 };
 128     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 129   }
 130 
 131   { /* ARABIC LETTER VEH INITIAL FORM */
 132     static const uint16_t input[]    = { 0xFB6C };
 133     static const uint16_t expected[] = { 0x06A4 };
 134     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 135   }
 136 
 137   { /* ARABIC LETTER VEH MEDIAL FORM */
 138     static const uint16_t input[]    = { 0xFB6D };
 139     static const uint16_t expected[] = { 0x06A4 };
 140     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 141   }
 142 
 143   { /* ARABIC LETTER VEH FINAL FORM */
 144     static const uint16_t input[]    = { 0xFB6B };
 145     static const uint16_t expected[] = { 0x06A4 };
 146     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 147   }
 148 
 149   { /* ARABIC LETTER VEH ISOLATED FORM */
 150     static const uint16_t input[]    = { 0xFB6A };
 151     static const uint16_t expected[] = { 0x06A4 };
 152     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 153   }
 154 
 155   { /* CIRCLED NUMBER FIFTEEN */
 156     static const uint16_t input[]    = { 0x246E };
 157     static const uint16_t expected[] = { 0x0031, 0x0035 };
 158     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 159   }
 160 
 161   { /* TRADE MARK SIGN */
 162     static const uint16_t input[]    = { 0x2122 };
 163     static const uint16_t expected[] = { 0x0054, 0x004D };
 164     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 165   }
 166 
 167   { /* LATIN SUBSCRIPT SMALL LETTER I */
 168     static const uint16_t input[]    = { 0x1D62 };
 169     static const uint16_t expected[] = { 0x0069 };
 170     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 171   }
 172 
 173   { /* PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS */
 174     static const uint16_t input[]    = { 0xFE35 };
 175     static const uint16_t expected[] = { 0x0028 };
 176     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 177   }
 178 
 179   { /* FULLWIDTH LATIN CAPITAL LETTER A */
 180     static const uint16_t input[]    = { 0xFF21 };
 181     static const uint16_t expected[] = { 0x0041 };
 182     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 183   }
 184 
 185   { /* HALFWIDTH IDEOGRAPHIC COMMA */
 186     static const uint16_t input[]    = { 0xFF64 };
 187     static const uint16_t expected[] = { 0x3001 };
 188     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 189   }
 190 
 191   { /* SMALL IDEOGRAPHIC COMMA */
 192     static const uint16_t input[]    = { 0xFE51 };
 193     static const uint16_t expected[] = { 0x3001 };
 194     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 195   }
 196 
 197   { /* SQUARE MHZ */
 198     static const uint16_t input[]    = { 0x3392 };
 199     static const uint16_t expected[] = { 0x004D, 0x0048, 0x007A };
 200     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 201   }
 202 
 203   { /* VULGAR FRACTION THREE EIGHTHS */
 204     static const uint16_t input[]    = { 0x215C };
 205     static const uint16_t expected[] = { 0x0033, 0x2044, 0x0038 };
 206     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 207   }
 208 
 209   { /* MICRO SIGN */
 210     static const uint16_t input[]    = { 0x00B5 };
 211     static const uint16_t expected[] = { 0x03BC };
 212     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 213   }
 214 
 215   { /* ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM */
 216     static const uint16_t input[]    = { 0xFDFA };
 217     static const uint16_t expected[] =
 218       { 0x0635, 0x0644, 0x0649, 0x0020, 0x0627, 0x0644, 0x0644, 0x0647, 0x0020,
 219         0x0639, 0x0644, 0x064A, 0x0647, 0x0020, 0x0648, 0x0633, 0x0644, 0x0645
 220       };
 221     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 222   }
 223 
 224   { /* HANGUL SYLLABLE GEUL */
 225     static const uint16_t input[]    = { 0xAE00 };
 226     static const uint16_t expected[] = { 0x1100, 0x1173, 0x11AF };
 227     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 228   }
 229 
 230   { /* HANGUL SYLLABLE GEU */
 231     static const uint16_t input[]    = { 0xADF8 };
 232     static const uint16_t expected[] = { 0x1100, 0x1173 };
 233     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 234   }
 235 
 236   { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a)  日本語,中文,한글" */
 237     static const uint16_t input[] =
 238       { 'G', 'r', 0x00FC, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ',
 239         0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443,
 240         0x0439, 0x0442, 0x0435, '!', ' ',
 241         'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2,
 242         '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ',
 243         0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n'
 244       };
 245     static const uint16_t expected[] =
 246       { 'G', 'r', 0x0075, 0x0308, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ',
 247         0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443,
 248         0x0438, 0x0306, 0x0442, 0x0435, '!', ' ',
 249         'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x0032,
 250         '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ',
 251         0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',',
 252         0x1112, 0x1161, 0x11AB, 0x1100, 0x1173, 0x11AF, '\n'
 253       };
 254     ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0);
 255   }
 256 
 257 #if HAVE_DECL_ALARM
 258   /* Declare failure if test takes too long, by using default abort
 259      caused by SIGALRM.  */
 260   signal (SIGALRM, SIG_DFL);
 261   alarm (50);
 262 #endif
 263 
 264   /* Check that the sorting is not O(n²) but O(n log n).  */
 265   {
 266     int pass;
 267     for (pass = 0; pass < 3; pass++)
 268       {
 269         size_t repeat = 1;
 270         size_t m = 100000;
 271         uint16_t *input = (uint16_t *) malloc (2 * m * sizeof (uint16_t));
 272         if (input != NULL)
 273           {
 274             uint16_t *expected = input + m;
 275             size_t m1 = m / 2;
 276             size_t m2 = (m - 1) / 2;
 277             /* NB: m1 + m2 == m - 1.  */
 278             uint16_t *p;
 279             size_t i;
 280 
 281             input[0] = 0x0041;
 282             p = input + 1;
 283             switch (pass)
 284               {
 285               case 0:
 286                 for (i = 0; i < m1; i++)
 287                   *p++ = 0x0319;
 288                 for (i = 0; i < m2; i++)
 289                   *p++ = 0x0300;
 290                 break;
 291 
 292               case 1:
 293                 for (i = 0; i < m2; i++)
 294                   *p++ = 0x0300;
 295                 for (i = 0; i < m1; i++)
 296                   *p++ = 0x0319;
 297                 break;
 298 
 299               case 2:
 300                 for (i = 0; i < m2; i++)
 301                   {
 302                     *p++ = 0x0319;
 303                     *p++ = 0x0300;
 304                   }
 305                 for (; i < m1; i++)
 306                   *p++ = 0x0319;
 307                 break;
 308 
 309               default:
 310                 abort ();
 311               }
 312 
 313             expected[0] = 0x0041;
 314             p = expected + 1;
 315             for (i = 0; i < m1; i++)
 316               *p++ = 0x0319;
 317             for (i = 0; i < m2; i++)
 318               *p++ = 0x0300;
 319 
 320             for (; repeat > 0; repeat--)
 321               ASSERT (check (input, m, expected, m) == 0);
 322 
 323             free (input);
 324           }
 325       }
 326   }
 327 }
 328 
 329 #else
 330 
 331 void
 332 test_u16_nfkd (void)
     /*  */
 333 {
 334 }
 335 
 336 #endif
/* */
root/maint/gnulib/tests/uninorm/test-u16-nfkd.c

DEFINITIONS
