tests/uninorm/test-u32-nfc-big.c

   1 /* Test of Unicode compliance of canonical normalization of UTF-32 strings.
   2    Copyright (C) 2009-2024 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_U32_NORMALIZE
  22
  23 #include "uninorm.h"
  24
  25 #include <stdlib.h>
  26
  27 #include "unistr.h"
  28 #include "test-u32-normalize-big.h"
  29 #include "macros.h"
  30
  31 static int
  32 check (const uint32_t *c1, size_t c1_length,
  33        const uint32_t *c2, size_t c2_length,
  34        const uint32_t *c3, size_t c3_length,
  35        const uint32_t *c4, size_t c4_length,
  36        const uint32_t *c5, size_t c5_length)
  37 {
  38   /* Check
  39        c2 ==  NFC(c1) ==  NFC(c2) ==  NFC(c3)
  40        c4 ==  NFC(c4) ==  NFC(c5)
  41    */
  42   {
  43     size_t length;
  44     uint32_t *result;
  45
  46     result = u32_normalize (UNINORM_NFC, c1, c1_length, NULL, &length);
  47     if (!(result != NULL
  48           && length == c2_length
  49           && u32_cmp (result, c2, c2_length) == 0))
  50       return 1;
  51     free (result);
  52   }
  53   {
  54     size_t length;
  55     uint32_t *result;
  56
  57     result = u32_normalize (UNINORM_NFC, c2, c2_length, NULL, &length);
  58     if (!(result != NULL
  59           && length == c2_length
  60           && u32_cmp (result, c2, c2_length) == 0))
  61       return 2;
  62     free (result);
  63   }
  64   {
  65     size_t length;
  66     uint32_t *result;
  67
  68     result = u32_normalize (UNINORM_NFC, c3, c3_length, NULL, &length);
  69     if (!(result != NULL
  70           && length == c2_length
  71           && u32_cmp (result, c2, c2_length) == 0))
  72       return 3;
  73     free (result);
  74   }
  75   {
  76     size_t length;
  77     uint32_t *result;
  78
  79     result = u32_normalize (UNINORM_NFC, c4, c4_length, NULL, &length);
  80     if (!(result != NULL
  81           && length == c4_length
  82           && u32_cmp (result, c4, c4_length) == 0))
  83       return 4;
  84     free (result);
  85   }
  86   {
  87     size_t length;
  88     uint32_t *result;
  89
  90     result = u32_normalize (UNINORM_NFC, c5, c5_length, NULL, &length);
  91     if (!(result != NULL
  92           && length == c4_length
  93           && u32_cmp (result, c4, c4_length) == 0))
  94       return 5;
  95     free (result);
  96   }
  97   return 0;
  98 }
  99
 100 int
 101 main (int argc, char *argv[])
 102 {
 103   struct normalization_test_file file;
 104
 105   read_normalization_test_file (argv[1], &file);
 106
 107   test_specific (&file, check);
 108   test_other (&file, UNINORM_NFC);
 109
 110   free_normalization_test_file (&file);
 111
 112   return test_exit_status;
 113 }
 114
 115 #else
 116
 117 #include <stdio.h>
 118
 119 int
 120 main ()
 121 {
 122   fprintf (stderr, "Skipping test: uninorm/u32-normalize module not included.\n");
 123   return 77;
 124 }
 125
 126 #endif