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/* Test of canonical decomposition of Unicode characters.
Copyright (C) 2009-2024 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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