kc3-lang/gnulib/tests/uninorm/test-canonical-decomposition.c

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  Date : 2023-01-01T01:14:21
  

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• tests/uninorm/test-canonical-decomposition.c

• /* Test of canonical decomposition of Unicode characters.
     Copyright (C) 2009-2023 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
  
  #include <config.h>
  
  #include "uninorm.h"
  
  #include "macros.h"
  
  int
  main ()
  {
    ucs4_t decomposed[UC_DECOMPOSITION_MAX_LENGTH];
    int ret;
  
    /* SPACE */
    ret = uc_canonical_decomposition (0x0020, decomposed);
    ASSERT (ret == -1);
  
    /* LATIN CAPITAL LETTER A WITH DIAERESIS */
    ret = uc_canonical_decomposition (0x00C4, decomposed);
    ASSERT (ret == 2);
    ASSERT (decomposed[0] == 0x0041);
    ASSERT (decomposed[1] == 0x0308);
  
    /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
    ret = uc_canonical_decomposition (0x01DE, decomposed);
    ASSERT (ret == 2);
    ASSERT (decomposed[0] == 0x00C4);
    ASSERT (decomposed[1] == 0x0304);
  
    /* GREEK DIALYTIKA AND PERISPOMENI */
    ret = uc_canonical_decomposition (0x1FC1, decomposed);
    ASSERT (ret == 2);
    ASSERT (decomposed[0] == 0x00A8);
    ASSERT (decomposed[1] == 0x0342);
  
    /* SCRIPT SMALL L */
    ret = uc_canonical_decomposition (0x2113, decomposed);
    ASSERT (ret == -1);
  
    /* NO-BREAK SPACE */
    ret = uc_canonical_decomposition (0x00A0, decomposed);
    ASSERT (ret == -1);
  
    /* ARABIC LETTER VEH INITIAL FORM */
    ret = uc_canonical_decomposition (0xFB6C, decomposed);
    ASSERT (ret == -1);
  
    /* ARABIC LETTER VEH MEDIAL FORM */
    ret = uc_canonical_decomposition (0xFB6D, decomposed);
    ASSERT (ret == -1);
  
    /* ARABIC LETTER VEH FINAL FORM */
    ret = uc_canonical_decomposition (0xFB6B, decomposed);
    ASSERT (ret == -1);
  
    /* ARABIC LETTER VEH ISOLATED FORM */
    ret = uc_canonical_decomposition (0xFB6A, decomposed);
    ASSERT (ret == -1);
  
    /* CIRCLED NUMBER FIFTEEN */
    ret = uc_canonical_decomposition (0x246E, decomposed);
    ASSERT (ret == -1);
  
    /* TRADE MARK SIGN */
    ret = uc_canonical_decomposition (0x2122, decomposed);
    ASSERT (ret == -1);
  
    /* LATIN SUBSCRIPT SMALL LETTER I */
    ret = uc_canonical_decomposition (0x1D62, decomposed);
    ASSERT (ret == -1);
  
    /* PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS */
    ret = uc_canonical_decomposition (0xFE35, decomposed);
    ASSERT (ret == -1);
  
    /* FULLWIDTH LATIN CAPITAL LETTER A */
    ret = uc_canonical_decomposition (0xFF21, decomposed);
    ASSERT (ret == -1);
  
    /* HALFWIDTH IDEOGRAPHIC COMMA */
    ret = uc_canonical_decomposition (0xFF64, decomposed);
    ASSERT (ret == -1);
  
    /* SMALL IDEOGRAPHIC COMMA */
    ret = uc_canonical_decomposition (0xFE51, decomposed);
    ASSERT (ret == -1);
  
    /* SQUARE MHZ */
    ret = uc_canonical_decomposition (0x3392, decomposed);
    ASSERT (ret == -1);
  
    /* VULGAR FRACTION THREE EIGHTHS */
    ret = uc_canonical_decomposition (0x215C, decomposed);
    ASSERT (ret == -1);
  
    /* MICRO SIGN */
    ret = uc_canonical_decomposition (0x00B5, decomposed);
    ASSERT (ret == -1);
  
    /* ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM */
    ret = uc_canonical_decomposition (0xFDFA, decomposed);
    ASSERT (ret == -1);
  
    /* HANGUL SYLLABLE GEUL */
    ret = uc_canonical_decomposition (0xAE00, decomposed);
    /* See the clarification at <https://www.unicode.org/versions/Unicode5.1.0/>,
       section "Clarification of Hangul Jamo Handling".  */
  #if 1
    ASSERT (ret == 2);
    ASSERT (decomposed[0] == 0xADF8);
    ASSERT (decomposed[1] == 0x11AF);
  #else
    ASSERT (ret == 3);
    ASSERT (decomposed[0] == 0x1100);
    ASSERT (decomposed[1] == 0x1173);
    ASSERT (decomposed[2] == 0x11AF);
  #endif
  
    /* HANGUL SYLLABLE GEU */
    ret = uc_canonical_decomposition (0xADF8, decomposed);
    ASSERT (ret == 2);
    ASSERT (decomposed[0] == 0x1100);
    ASSERT (decomposed[1] == 0x1173);
  
    return 0;
  }
  

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