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kc3-lang/harfbuzz/test/api/test-unicode.c

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  • Author : Behdad Esfahbod
    Date : 2022-11-19 15:19:08
    Hash : 527823cc
    Message : [unicode] Destroy user_data in set_funcs fail paths This is what the font_funcs / draw_funcs do.

  • test/api/test-unicode.c
  • /*
     * Copyright © 2011  Codethink Limited
     * Copyright © 2011  Google, Inc.
     *
     *  This is part of HarfBuzz, a text shaping library.
     *
     * Permission is hereby granted, without written agreement and without
     * license or royalty fees, to use, copy, modify, and distribute this
     * software and its documentation for any purpose, provided that the
     * above copyright notice and the following two paragraphs appear in
     * all copies of this software.
     *
     * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
     * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
     * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
     * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
     * DAMAGE.
     *
     * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
     * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
     * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
     * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
     * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
     *
     * Codethink Author(s): Ryan Lortie
     * Google Author(s): Behdad Esfahbod
     */
    
    #include "hb-test.h"
    
    /* Unit tests for hb-unicode.h */
    /* Unit tests for hb-glib.h */
    /* Unit tests for hb-icu.h */
    
    
    #ifdef HAVE_GLIB
    #include <hb-glib.h>
    #endif
    #ifdef HAVE_ICU
    #include <hb-icu.h>
    #endif
    
    
    /* Some useful stuff */
    
    #define MAGIC0 0x12345678
    #define MAGIC1 0x76543210
    
    typedef struct {
      int value;
      gboolean freed;
    } data_t;
    
    static void free_up (void *p)
    {
      data_t *data = (data_t *) p;
    
      g_assert (data->value == MAGIC0 || data->value == MAGIC1);
      g_assert (!data->freed);
      data->freed = TRUE;
    }
    
    static hb_script_t
    simple_get_script (hb_unicode_funcs_t *ufuncs,
    		   hb_codepoint_t      codepoint,
    		   void               *user_data)
    {
      data_t *data = (data_t *) user_data;
    
      g_assert (hb_unicode_funcs_get_parent (ufuncs) != NULL);
      g_assert_cmphex (data->value, ==, MAGIC0);
      g_assert (!data->freed);
    
      if ('a' <= codepoint && codepoint <= 'z')
        return HB_SCRIPT_LATIN;
      else
        return HB_SCRIPT_UNKNOWN;
    }
    
    static hb_script_t
    a_is_for_arabic_get_script (hb_unicode_funcs_t *ufuncs,
    			    hb_codepoint_t      codepoint,
    			    void               *user_data)
    {
      data_t *data = (data_t *) user_data;
    
      g_assert (hb_unicode_funcs_get_parent (ufuncs) != NULL);
      g_assert_cmphex (data->value, ==, MAGIC1);
      g_assert (!data->freed);
    
      if (codepoint == 'a') {
        return HB_SCRIPT_ARABIC;
      } else {
        hb_unicode_funcs_t *parent = hb_unicode_funcs_get_parent (ufuncs);
    
        return hb_unicode_script (parent, codepoint);
      }
    }
    
    
    
    /* Check all properties */
    
    /* Some of the following tables where adapted from glib/glib/tests/utf8-misc.c.
     * The license is compatible. */
    
    typedef struct {
      hb_codepoint_t unicode;
      unsigned int   value;
    } test_pair_t;
    
    static const test_pair_t combining_class_tests[] =
    {
      {   0x0020, 0 },
      {   0x0334, 1 },
      {   0x093C, 7 },
      {   0x3099, 8 },
      {   0x094D, 9 },
      {   0x05B0, 10 },
      {   0x05B1, 11 },
      {   0x05B2, 12 },
      {   0x05B3, 13 },
      {   0x05B4, 14 },
      {   0x05B5, 15 },
      {   0x05B6, 16 },
      {   0x05B7, 17 },
      {   0x05B8, 18 },
      {   0x05B9, 19 },
      {   0x05BB, 20 },
      {   0x05BC, 21 },
      {   0x05BD, 22 },
      {   0x05BF, 23 },
      {   0x05C1, 24 },
      {   0x05C2, 25 },
      {   0xFB1E, 26 },
      {   0x064B, 27 },
      {   0x064C, 28 },
      {   0x064D, 29 },
      /* ... */
      {   0x05AE, 228 },
      {   0x0300, 230 },
      {   0x302C, 232 },
      {   0x0362, 233 },
      {   0x0360, 234 },
      {   0x0345, 240 },
    
      { 0x111111, 0 }
    };
    static const test_pair_t combining_class_tests_more[] =
    {
      /* Unicode-5.1 character additions */
      {   0x1DCD, 234 },
    
      /* Unicode-5.2 character additions */
      {   0xA8E0, 230 },
    
      /* Unicode-6.0 character additions */
      {   0x135D, 230 },
    
      /* Unicode-6.1 character additions */
      {   0xA674, 230 },
    
      /* Unicode-7.0 character additions */
      {   0x1AB0, 230 },
    
      /* Unicode-8.0 character additions */
      {   0xA69E, 230 },
    
      /* Unicode-9.0 character additions */
      {  0x1E000, 230 },
    
      /* Unicode-10.0 character additions */
      {   0x1DF6, 232 },
    
      /* Unicode-11.0 character additions */
      {   0x07FD, 220 },
    
      /* Unicode-12.0 character additions */
      {   0x0EBA,   9 },
    
      /* Unicode-13.0 character additions */
      {   0x1ABF, 220 },
    
      /* Unicode-14.0 character additions */
      {   0x1DFA, 218 },
    
      /* Unicode-15.0 character additions */
      {  0x10EFD, 220 },
    
      { 0x111111, 0 }
    };
    
    
    static const test_pair_t general_category_tests[] =
    {
      {   0x000D, HB_UNICODE_GENERAL_CATEGORY_CONTROL },
      {   0x200E, HB_UNICODE_GENERAL_CATEGORY_FORMAT },
      {   0x0378, HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED },
      {   0xE000, HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE },
      {   0xD800, HB_UNICODE_GENERAL_CATEGORY_SURROGATE },
      {   0x0061, HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER },
      {   0x02B0, HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER },
      {   0x3400, HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER },
      {   0x01C5, HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER },
      {   0xFF21, HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER },
      {   0x0903, HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK },
      {   0x20DD, HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK },
      {   0xA806, HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK },
      {   0xFF10, HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER },
      {   0x16EE, HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER },
      {   0x17F0, HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER },
      {   0x005F, HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION },
      {   0x058A, HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION },
      {   0x0F3B, HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION },
      {   0x2019, HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION },
      {   0x2018, HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION },
      {   0x2016, HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION },
      {   0x0F3A, HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION },
      {   0x20A0, HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL },
      {   0x309B, HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL },
      {   0xFB29, HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL },
      {   0x00A6, HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL },
      {   0x2028, HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR },
      {   0x2029, HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR },
      {   0x202F, HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR },
    
      { 0x111111, HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED }
    };
    static const test_pair_t general_category_tests_more[] =
    {
      /* Unicode-5.2 character additions */
      {  0x1F131, HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL },
    
      /* Unicode-6.0 character additions */
      {   0x0620, HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER },
    
      /* Unicode-6.1 character additions */
      {   0x058F, HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL },
    
      /* Unicode-6.2 character additions */
      {   0x20BA, HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL },
    
      /* Unicode-6.3 character additions */
      {   0x061C, HB_UNICODE_GENERAL_CATEGORY_FORMAT },
    
      /* Unicode-7.0 character additions */
      {   0x058D, HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL },
    
      /* Unicode-8.0 character additions */
      {   0x08E3, HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK },
    
      /* Unicode-9.0 character additions */
      {   0x08D4, HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK },
    
      /* Unicode-10.0 character additions */
      {   0x09FD, HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION },
    
      /* Unicode-11.0 character additions */
      {   0x0560, HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER },
    
      /* Unicode-12.0 character additions */
      {   0x0C77, HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION },
    
      /* Unicode-12.1 character additions */
      {   0x32FF, HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL },
    
      /* Unicode-13.0 character additions */
      {   0x08BE, HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER },
    
      /* Unicode-14.0 character additions */
      {   0x20C0, HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL },
    
      /* Unicode-15.0 character additions */
      {   0x0CF3, HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK },
    
      { 0x111111, HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED }
    };
    
    static const test_pair_t mirroring_tests[] =
    {
      /* Some characters that do NOT mirror */
      {   0x0020, 0x0020 },
      {   0x0041, 0x0041 },
      {   0x00F0, 0x00F0 },
      {   0x27CC, 0x27CC },
      {  0xE01EF, 0xE01EF },
      {  0x1D7C3, 0x1D7C3 },
      { 0x100000, 0x100000 },
    
      /* Some characters that do mirror */
      {   0x0029, 0x0028 },
      {   0x0028, 0x0029 },
      {   0x003E, 0x003C },
      {   0x003C, 0x003E },
      {   0x005D, 0x005B },
      {   0x005B, 0x005D },
      {   0x007D, 0x007B },
      {   0x007B, 0x007D },
      {   0x00BB, 0x00AB },
      {   0x00AB, 0x00BB },
      {   0x226B, 0x226A },
      {   0x226A, 0x226B },
      {   0x22F1, 0x22F0 },
      {   0x22F0, 0x22F1 },
      {   0xFF60, 0xFF5F },
      {   0xFF5F, 0xFF60 },
      {   0xFF63, 0xFF62 },
      {   0xFF62, 0xFF63 },
    
      { 0x111111, 0x111111 },
    };
    static const test_pair_t mirroring_tests_more[] =
    {
      /* Unicode-6.1 character additions */
      {   0x27CB, 0x27CD },
    
      /* Unicode-11.0 character additions */
      {   0x2BFE, 0x221F },
    
      { 0x111111, 0x111111 }
    };
    
    static const test_pair_t script_tests[] =
    {
      {   0x002A, HB_SCRIPT_COMMON },
      {   0x0670, HB_SCRIPT_INHERITED },
      {   0x060D, HB_SCRIPT_ARABIC },
      {   0x0559, HB_SCRIPT_ARMENIAN },
      {   0x09CD, HB_SCRIPT_BENGALI },
      {   0x31B6, HB_SCRIPT_BOPOMOFO },
      {   0x13A2, HB_SCRIPT_CHEROKEE },
      {   0x2CFD, HB_SCRIPT_COPTIC },
      {   0x0482, HB_SCRIPT_CYRILLIC },
      {  0x10401, HB_SCRIPT_DESERET },
      {   0x094D, HB_SCRIPT_DEVANAGARI },
      {   0x1258, HB_SCRIPT_ETHIOPIC },
      {   0x10FC, HB_SCRIPT_GEORGIAN },
      {  0x10341, HB_SCRIPT_GOTHIC },
      {   0x0375, HB_SCRIPT_GREEK },
      {   0x0A83, HB_SCRIPT_GUJARATI },
      {   0x0A3C, HB_SCRIPT_GURMUKHI },
      {   0x3005, HB_SCRIPT_HAN },
      {   0x1100, HB_SCRIPT_HANGUL },
      {   0x05BF, HB_SCRIPT_HEBREW },
      {   0x309F, HB_SCRIPT_HIRAGANA },
      {   0x0CBC, HB_SCRIPT_KANNADA },
      {   0x30FF, HB_SCRIPT_KATAKANA },
      {   0x17DD, HB_SCRIPT_KHMER },
      {   0x0EDD, HB_SCRIPT_LAO },
      {   0x0061, HB_SCRIPT_LATIN },
      {   0x0D3D, HB_SCRIPT_MALAYALAM },
      {   0x1843, HB_SCRIPT_MONGOLIAN },
      {   0x1031, HB_SCRIPT_MYANMAR },
      {   0x169C, HB_SCRIPT_OGHAM },
      {  0x10322, HB_SCRIPT_OLD_ITALIC },
      {   0x0B3C, HB_SCRIPT_ORIYA },
      {   0x16EF, HB_SCRIPT_RUNIC },
      {   0x0DBD, HB_SCRIPT_SINHALA },
      {   0x0711, HB_SCRIPT_SYRIAC },
      {   0x0B82, HB_SCRIPT_TAMIL },
      {   0x0C03, HB_SCRIPT_TELUGU },
      {   0x07B1, HB_SCRIPT_THAANA },
      {   0x0E31, HB_SCRIPT_THAI },
      {   0x0FD4, HB_SCRIPT_TIBETAN },
      {   0x1401, HB_SCRIPT_CANADIAN_SYLLABICS },
      {   0xA015, HB_SCRIPT_YI },
      {   0x1700, HB_SCRIPT_TAGALOG },
      {   0x1720, HB_SCRIPT_HANUNOO },
      {   0x1740, HB_SCRIPT_BUHID },
      {   0x1760, HB_SCRIPT_TAGBANWA },
    
      /* Unicode-4.0 additions */
      {   0x2800, HB_SCRIPT_BRAILLE },
      {  0x10808, HB_SCRIPT_CYPRIOT },
      {   0x1932, HB_SCRIPT_LIMBU },
      {  0x10480, HB_SCRIPT_OSMANYA },
      {  0x10450, HB_SCRIPT_SHAVIAN },
      {  0x10000, HB_SCRIPT_LINEAR_B },
      {   0x1950, HB_SCRIPT_TAI_LE },
      {  0x1039F, HB_SCRIPT_UGARITIC },
    
      /* Unicode-4.1 additions */
      {   0x1980, HB_SCRIPT_NEW_TAI_LUE },
      {   0x1A1F, HB_SCRIPT_BUGINESE },
      {   0x2C00, HB_SCRIPT_GLAGOLITIC },
      {   0x2D6F, HB_SCRIPT_TIFINAGH },
      {   0xA800, HB_SCRIPT_SYLOTI_NAGRI },
      {  0x103D0, HB_SCRIPT_OLD_PERSIAN },
      {  0x10A3F, HB_SCRIPT_KHAROSHTHI },
    
      /* Unicode-5.0 additions */
      {   0x0378, HB_SCRIPT_UNKNOWN },
      {   0x1B04, HB_SCRIPT_BALINESE },
      {  0x12000, HB_SCRIPT_CUNEIFORM },
      {  0x10900, HB_SCRIPT_PHOENICIAN },
      {   0xA840, HB_SCRIPT_PHAGS_PA },
      {   0x07C0, HB_SCRIPT_NKO },
    
      /* Unicode-5.1 additions */
      {   0xA900, HB_SCRIPT_KAYAH_LI },
      {   0x1C00, HB_SCRIPT_LEPCHA },
      {   0xA930, HB_SCRIPT_REJANG },
      {   0x1B80, HB_SCRIPT_SUNDANESE },
      {   0xA880, HB_SCRIPT_SAURASHTRA },
      {   0xAA00, HB_SCRIPT_CHAM },
      {   0x1C50, HB_SCRIPT_OL_CHIKI },
      {   0xA500, HB_SCRIPT_VAI },
      {  0x102A0, HB_SCRIPT_CARIAN },
      {  0x10280, HB_SCRIPT_LYCIAN },
      {  0x1093F, HB_SCRIPT_LYDIAN },
    
      { 0x111111, HB_SCRIPT_UNKNOWN }
    };
    static const test_pair_t script_tests_more[] =
    {
      /* Unicode-5.2 additions */
      {  0x10B00, HB_SCRIPT_AVESTAN },
      {   0xA6A0, HB_SCRIPT_BAMUM },
      {   0x1400, HB_SCRIPT_CANADIAN_ABORIGINAL },
      {  0x13000, HB_SCRIPT_EGYPTIAN_HIEROGLYPHS },
      {  0x10840, HB_SCRIPT_IMPERIAL_ARAMAIC },
      {   0x1CED, HB_SCRIPT_INHERITED },
      {  0x10B60, HB_SCRIPT_INSCRIPTIONAL_PAHLAVI },
      {  0x10B40, HB_SCRIPT_INSCRIPTIONAL_PARTHIAN },
      {   0xA980, HB_SCRIPT_JAVANESE },
      {  0x11082, HB_SCRIPT_KAITHI },
      {   0xA4D0, HB_SCRIPT_LISU },
      {   0xABE5, HB_SCRIPT_MEETEI_MAYEK },
      {  0x10A60, HB_SCRIPT_OLD_SOUTH_ARABIAN },
      {  0x10C00, HB_SCRIPT_OLD_TURKIC },
      {   0x0800, HB_SCRIPT_SAMARITAN },
      {   0x1A20, HB_SCRIPT_TAI_THAM },
      {   0xAA80, HB_SCRIPT_TAI_VIET },
    
      /* Unicode-6.0 additions */
      {   0x1BC0, HB_SCRIPT_BATAK },
      {  0x11000, HB_SCRIPT_BRAHMI },
      {   0x0840, HB_SCRIPT_MANDAIC },
    
      /* Unicode-6.1 additions */
      {  0x10980, HB_SCRIPT_MEROITIC_HIEROGLYPHS },
      {  0x109A0, HB_SCRIPT_MEROITIC_CURSIVE },
      {  0x110D0, HB_SCRIPT_SORA_SOMPENG },
      {  0x11100, HB_SCRIPT_CHAKMA },
      {  0x11180, HB_SCRIPT_SHARADA },
      {  0x11680, HB_SCRIPT_TAKRI },
      {  0x16F00, HB_SCRIPT_MIAO },
    
      /* Unicode-6.2 additions */
      {   0x20BA, HB_SCRIPT_COMMON },
    
      /* Unicode-6.3 additions */
      {   0x2066, HB_SCRIPT_COMMON },
    
      /* Unicode-7.0 additions */
      {   0x10350, HB_SCRIPT_OLD_PERMIC },
      {   0x10500, HB_SCRIPT_ELBASAN },
      {   0x10530, HB_SCRIPT_CAUCASIAN_ALBANIAN },
      {   0x10600, HB_SCRIPT_LINEAR_A },
      {   0x10860, HB_SCRIPT_PALMYRENE },
      {   0x10880, HB_SCRIPT_NABATAEAN },
      {   0x10A80, HB_SCRIPT_OLD_NORTH_ARABIAN },
      {   0x10AC0, HB_SCRIPT_MANICHAEAN },
      {   0x10B80, HB_SCRIPT_PSALTER_PAHLAVI },
      {   0x11150, HB_SCRIPT_MAHAJANI },
      {   0x11200, HB_SCRIPT_KHOJKI },
      {   0x112B0, HB_SCRIPT_KHUDAWADI },
      {   0x11300, HB_SCRIPT_GRANTHA },
      {   0x11480, HB_SCRIPT_TIRHUTA },
      {   0x11580, HB_SCRIPT_SIDDHAM },
      {   0x11600, HB_SCRIPT_MODI },
      {   0x118A0, HB_SCRIPT_WARANG_CITI },
      {   0x11AC0, HB_SCRIPT_PAU_CIN_HAU },
      {   0x16A40, HB_SCRIPT_MRO },
      {   0x16AD0, HB_SCRIPT_BASSA_VAH },
      {   0x16B00, HB_SCRIPT_PAHAWH_HMONG },
      {   0x1BC00, HB_SCRIPT_DUPLOYAN },
      {   0x1E800, HB_SCRIPT_MENDE_KIKAKUI },
    
      /* Unicode-8.0 additions */
      {   0x108E0, HB_SCRIPT_HATRAN },
      {   0x10C80, HB_SCRIPT_OLD_HUNGARIAN },
      {   0x11280, HB_SCRIPT_MULTANI },
      {   0x11700, HB_SCRIPT_AHOM },
      {   0x14400, HB_SCRIPT_ANATOLIAN_HIEROGLYPHS },
      {   0x1D800, HB_SCRIPT_SIGNWRITING },
    
      /* Unicode-9.0 additions */
      {   0x104B0, HB_SCRIPT_OSAGE },
      {   0x11400, HB_SCRIPT_NEWA },
      {   0x11C00, HB_SCRIPT_BHAIKSUKI },
      {   0x11C70, HB_SCRIPT_MARCHEN },
      {   0x17000, HB_SCRIPT_TANGUT },
      {   0x1E900, HB_SCRIPT_ADLAM },
    
      /* Unicode-10.0 additions */
      {   0x11A00, HB_SCRIPT_ZANABAZAR_SQUARE },
      {   0x11A50, HB_SCRIPT_SOYOMBO },
      {   0x11D00, HB_SCRIPT_MASARAM_GONDI },
      {   0x1B170, HB_SCRIPT_NUSHU },
    
      /* Unicode-11.0 additions */
      {   0x10D00, HB_SCRIPT_HANIFI_ROHINGYA },
      {   0x10F00, HB_SCRIPT_OLD_SOGDIAN },
      {   0x10F30, HB_SCRIPT_SOGDIAN },
      {   0x11800, HB_SCRIPT_DOGRA },
      {   0x11D60, HB_SCRIPT_GUNJALA_GONDI },
      {   0x11EE0, HB_SCRIPT_MAKASAR },
      {   0x16E40, HB_SCRIPT_MEDEFAIDRIN },
    
      /* Unicode-12.0 additions */
      {   0x10FE0, HB_SCRIPT_ELYMAIC },
      {   0x119A0, HB_SCRIPT_NANDINAGARI },
      {   0x1E100, HB_SCRIPT_NYIAKENG_PUACHUE_HMONG },
      {   0x1E2C0, HB_SCRIPT_WANCHO },
    
      /* Unicode-12.1 additions */
      {   0x32FF, HB_SCRIPT_COMMON },
    
      /* Unicode-13.0 additions */
      {   0x10E80, HB_SCRIPT_YEZIDI },
      {   0x10FB0, HB_SCRIPT_CHORASMIAN },
      {   0x11900, HB_SCRIPT_DIVES_AKURU },
      {   0x18B00, HB_SCRIPT_KHITAN_SMALL_SCRIPT },
    
      /* Unicode-14.0 additions */
      {  0x10570, HB_SCRIPT_VITHKUQI },
      {  0x10F70, HB_SCRIPT_OLD_UYGHUR },
      {  0x12F90, HB_SCRIPT_CYPRO_MINOAN },
      {  0x16A70, HB_SCRIPT_TANGSA },
      {  0x1E290, HB_SCRIPT_TOTO },
    
      /* Unicode-15.0 additions */
      {  0x11F00, HB_SCRIPT_KAWI },
      {  0x1E4D0, HB_SCRIPT_NAG_MUNDARI },
    
      { 0x111111, HB_SCRIPT_UNKNOWN }
    };
    
    
    typedef unsigned int (*get_func_t)         (hb_unicode_funcs_t *ufuncs,
    					    hb_codepoint_t      unicode,
    					    void               *user_data);
    typedef unsigned int (*func_setter_func_t) (hb_unicode_funcs_t *ufuncs,
    					    get_func_t          func,
    					    void               *user_data,
    					    hb_destroy_func_t   destroy);
    typedef unsigned int (*getter_func_t)      (hb_unicode_funcs_t *ufuncs,
    					    hb_codepoint_t      unicode);
    
    typedef struct {
      const char         *name;
      func_setter_func_t  func_setter;
      getter_func_t       getter;
      const test_pair_t  *tests;
      unsigned int        num_tests;
      const test_pair_t  *tests_more;
      unsigned int        num_tests_more;
      unsigned int        default_value;
    } property_t;
    
    #define RETURNS_UNICODE_ITSELF ((unsigned int) -1)
    
    #define PROPERTY(name, DEFAULT) \
      { \
        #name, \
        (func_setter_func_t) hb_unicode_funcs_set_##name##_func, \
        (getter_func_t) hb_unicode_##name, \
        name##_tests, \
        G_N_ELEMENTS (name##_tests), \
        name##_tests_more, \
        G_N_ELEMENTS (name##_tests_more), \
        DEFAULT \
      }
    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored "-Wcast-function-type"
    static const property_t properties[] =
    {
      PROPERTY (combining_class, 0),
      PROPERTY (general_category, (unsigned int) HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER),
      PROPERTY (mirroring, RETURNS_UNICODE_ITSELF),
      PROPERTY (script, (unsigned int) HB_SCRIPT_UNKNOWN)
    };
    #pragma GCC diagnostic pop
    #undef PROPERTY
    
    static void
    test_unicode_properties (gconstpointer user_data, hb_bool_t lenient)
    {
      hb_unicode_funcs_t *uf = (hb_unicode_funcs_t *) user_data;
      unsigned int i, j;
      gboolean failed = TRUE;
    
      g_assert (hb_unicode_funcs_is_immutable (uf));
      g_assert (hb_unicode_funcs_get_parent (uf));
    
      for (i = 0; i < G_N_ELEMENTS (properties); i++) {
        const property_t *p = &properties[i];
        const test_pair_t *tests;
    
        g_test_message ("Testing property %s", p->name);
        tests = p->tests;
        for (j = 0; j < p->num_tests; j++) {
          g_test_message ("Test %s #%d: U+%04X", p->name, j, tests[j].unicode);
          g_assert_cmphex (p->getter (uf, tests[j].unicode), ==, tests[j].value);
        }
        /* These tests are from Unicode 5.2 onward and older glib/ICU
         * don't get them right.  Just warn instead of assert. */
        tests = p->tests_more;
        for (j = 0; j < p->num_tests_more; j++) {
          g_test_message ("Test %s more #%d: U+%04X", p->name, j, tests[j].unicode);
          if (lenient) {
    	if (p->getter (uf, tests[j].unicode) != tests[j].value) {
    	  g_test_message ("Soft fail: Received %x, expected %x", p->getter (uf, tests[j].unicode), tests[j].value);
    	  failed = TRUE;
    	}
          }
          else
    	g_assert_cmphex (p->getter (uf, tests[j].unicode), ==, tests[j].value);
        }
      }
    
      if (failed)
        g_test_message ("Some property tests failed.  You probably have an old version of one of the libraries used.");
    }
    static void
    test_unicode_properties_lenient (gconstpointer user_data)
    {
      test_unicode_properties (user_data, TRUE);
    }
    static void
    test_unicode_properties_strict (gconstpointer user_data)
    {
      test_unicode_properties (user_data, FALSE);
    }
    
    static hb_codepoint_t
    default_value (hb_codepoint_t _default_value, hb_codepoint_t unicode)
    {
      return _default_value == RETURNS_UNICODE_ITSELF ?  unicode : _default_value;
    }
    
    static void
    _test_unicode_properties_nil (hb_unicode_funcs_t *uf)
    {
      unsigned int i, j;
    
      for (i = 0; i < G_N_ELEMENTS (properties); i++) {
        const property_t *p = &properties[i];
        const test_pair_t *tests;
    
        g_test_message ("Testing property %s", p->name);
        tests = p->tests;
        for (j = 0; j < p->num_tests; j++) {
          g_test_message ("Test %s #%d: U+%04X", p->name, j, tests[j].unicode);
          g_assert_cmphex (p->getter (uf, tests[j].unicode), ==, default_value (p->default_value, tests[j].unicode));
        }
        tests = p->tests_more;
        for (j = 0; j < p->num_tests_more; j++) {
          g_test_message ("Test %s more #%d: U+%04X", p->name, j, tests[j].unicode);
          g_assert_cmphex (p->getter (uf, tests[j].unicode), ==, default_value (p->default_value, tests[j].unicode));
        }
      }
    }
    
    static void
    test_unicode_properties_nil (void)
    {
      hb_unicode_funcs_t *uf = hb_unicode_funcs_create (NULL);
    
      g_assert (!hb_unicode_funcs_is_immutable (uf));
      _test_unicode_properties_nil (uf);
    
      hb_unicode_funcs_destroy (uf);
    }
    
    static void
    test_unicode_properties_empty (void)
    {
      hb_unicode_funcs_t *uf = hb_unicode_funcs_get_empty ();
    
      g_assert (uf);
      g_assert (hb_unicode_funcs_is_immutable (uf));
      _test_unicode_properties_nil (uf);
    }
    
    
    static void
    test_unicode_chainup (void)
    {
      hb_unicode_funcs_t *uf, *uf2;
    
      /* Chain-up to nil */
    
      uf = hb_unicode_funcs_create (NULL);
      g_assert (!hb_unicode_funcs_is_immutable (uf));
    
      uf2 = hb_unicode_funcs_create (uf);
      g_assert (hb_unicode_funcs_is_immutable (uf));
      hb_unicode_funcs_destroy (uf);
    
      g_assert (!hb_unicode_funcs_is_immutable (uf2));
      _test_unicode_properties_nil (uf2);
    
      hb_unicode_funcs_destroy (uf2);
    
      /* Chain-up to default */
    
      uf = hb_unicode_funcs_create (hb_unicode_funcs_get_default ());
      g_assert (!hb_unicode_funcs_is_immutable (uf));
    
      uf2 = hb_unicode_funcs_create (uf);
      g_assert (hb_unicode_funcs_is_immutable (uf));
      hb_unicode_funcs_destroy (uf);
    
      g_assert (!hb_unicode_funcs_is_immutable (uf2));
      hb_unicode_funcs_make_immutable (uf2);
      test_unicode_properties_strict (uf2);
    
      hb_unicode_funcs_destroy (uf2);
    
    }
    
    static void
    test_unicode_setters (void)
    {
      hb_unicode_funcs_t *uf;
      unsigned int i;
    
      /* This is cruel: we use script-returning functions to test all properties,
       * but it works. */
    
      for (i = 0; i < G_N_ELEMENTS (properties); i++) {
        const property_t *p = &properties[i];
        data_t data[2] = {{MAGIC0, FALSE}, {MAGIC1, FALSE}};
    
        g_test_message ("Testing property %s", p->name);
    
        uf = hb_unicode_funcs_create (NULL);
        g_assert (!hb_unicode_funcs_is_immutable (uf));
    
        p->func_setter (uf, (get_func_t) simple_get_script, &data[0], free_up);
    
        g_assert_cmphex (p->getter (uf, 'a'), ==, HB_SCRIPT_LATIN);
        g_assert_cmphex (p->getter (uf, '0'), ==, HB_SCRIPT_UNKNOWN);
    
        p->func_setter (uf, (get_func_t) NULL, NULL, NULL);
        g_assert (data[0].freed && !data[1].freed);
    
        g_assert (!hb_unicode_funcs_is_immutable (uf));
        hb_unicode_funcs_make_immutable (uf);
        g_assert (hb_unicode_funcs_is_immutable (uf));
    
        /* Since uf is immutable now, the following setter should do nothing. */
        p->func_setter (uf, (get_func_t) a_is_for_arabic_get_script, &data[1], free_up);
    
        g_assert (data[0].freed && data[1].freed);
        hb_unicode_funcs_destroy (uf);
        g_assert (data[0].freed && data[1].freed);
      }
    }
    
    
    
    typedef struct {
      data_t data[2];
    } data_fixture_t;
    
    static void
    data_fixture_init (data_fixture_t *f, gconstpointer user_data HB_UNUSED)
    {
      f->data[0].value = MAGIC0;
      f->data[1].value = MAGIC1;
    }
    static void
    data_fixture_finish (data_fixture_t *f HB_UNUSED, gconstpointer user_data HB_UNUSED)
    {
    }
    
    static void
    test_unicode_subclassing_nil (data_fixture_t *f, gconstpointer user_data HB_UNUSED)
    {
      hb_unicode_funcs_t *uf, *aa;
    
      uf = hb_unicode_funcs_create (NULL);
    
      aa = hb_unicode_funcs_create (uf);
    
      hb_unicode_funcs_destroy (uf);
    
      hb_unicode_funcs_set_script_func (aa, a_is_for_arabic_get_script,
    				    &f->data[1], free_up);
    
      g_assert_cmphex (hb_unicode_script (aa, 'a'), ==, HB_SCRIPT_ARABIC);
      g_assert_cmphex (hb_unicode_script (aa, 'b'), ==, HB_SCRIPT_UNKNOWN);
    
      g_assert (!f->data[0].freed && !f->data[1].freed);
      hb_unicode_funcs_destroy (aa);
      g_assert (!f->data[0].freed && f->data[1].freed);
    }
    
    static void
    test_unicode_subclassing_default (data_fixture_t *f, gconstpointer user_data HB_UNUSED)
    {
      hb_unicode_funcs_t *uf, *aa;
    
      uf = hb_unicode_funcs_get_default ();
      aa = hb_unicode_funcs_create (uf);
    
      hb_unicode_funcs_set_script_func (aa, a_is_for_arabic_get_script,
    				    &f->data[1], free_up);
    
      g_assert_cmphex (hb_unicode_script (aa, 'a'), ==, HB_SCRIPT_ARABIC);
      g_assert_cmphex (hb_unicode_script (aa, 'b'), ==, HB_SCRIPT_LATIN);
    
      g_assert (!f->data[0].freed && !f->data[1].freed);
      hb_unicode_funcs_destroy (aa);
      g_assert (!f->data[0].freed && f->data[1].freed);
    }
    
    static void
    test_unicode_subclassing_deep (data_fixture_t *f, gconstpointer user_data HB_UNUSED)
    {
      hb_unicode_funcs_t *uf, *aa;
    
      uf = hb_unicode_funcs_create (NULL);
    
      hb_unicode_funcs_set_script_func (uf, simple_get_script,
    				    &f->data[0], free_up);
    
      aa = hb_unicode_funcs_create (uf);
    
      hb_unicode_funcs_destroy (uf);
    
      /* make sure the 'uf' didn't get freed, since 'aa' holds a ref */
      g_assert (!f->data[0].freed);
    
      hb_unicode_funcs_set_script_func (aa, a_is_for_arabic_get_script,
    				    &f->data[1], free_up);
    
      g_assert_cmphex (hb_unicode_script (aa, 'a'), ==, HB_SCRIPT_ARABIC);
      g_assert_cmphex (hb_unicode_script (aa, 'b'), ==, HB_SCRIPT_LATIN);
      g_assert_cmphex (hb_unicode_script (aa, '0'), ==, HB_SCRIPT_UNKNOWN);
    
      g_assert (!f->data[0].freed && !f->data[1].freed);
      hb_unicode_funcs_destroy (aa);
      g_assert (f->data[0].freed && f->data[1].freed);
    }
    
    
    static hb_script_t
    script_roundtrip_default (hb_script_t script)
    {
      return hb_script_from_iso15924_tag (hb_script_to_iso15924_tag (script));
    }
    
    #ifdef HAVE_GLIB
    static hb_script_t
    script_roundtrip_glib (hb_script_t script)
    {
      return hb_glib_script_to_script (hb_glib_script_from_script (script));
    }
    #endif
    
    #ifdef HAVE_ICU
    static hb_script_t
    script_roundtrip_icu (hb_script_t script)
    {
      return hb_icu_script_to_script (hb_icu_script_from_script (script));
    }
    #endif
    
    static void
    test_unicode_script_roundtrip (gconstpointer user_data)
    {
      typedef hb_script_t (*roundtrip_func_t) (hb_script_t);
      roundtrip_func_t roundtrip_func = (roundtrip_func_t) user_data;
      unsigned int i;
      gboolean failed = FALSE;
    
      for (i = 0; i < G_N_ELEMENTS (script_tests); i++) {
        const test_pair_t *test = &script_tests[i];
        hb_script_t script = test->value;
    
        g_test_message ("Test script roundtrip #%d: %x", i, script);
        g_assert_cmphex (script, ==, roundtrip_func (script));
      }
      for (i = 0; i < G_N_ELEMENTS (script_tests_more); i++) {
        const test_pair_t *test = &script_tests_more[i];
        hb_script_t script = test->value;
    
        g_test_message ("Test script roundtrip more #%d: %x", i, script);
        if (script != roundtrip_func (script)) {
          g_test_message ("Soft fail: Received %x, expected %x", roundtrip_func (script), script);
          failed = TRUE;
        }
      }
    
      g_assert_cmphex (HB_SCRIPT_INVALID, ==, roundtrip_func (HB_SCRIPT_INVALID));
    
      if (failed)
        g_test_message ("Some script roundtrip tests failed.  You probably have an old version of one of the libraries used.");
    }
    
    
    static void
    test_unicode_normalization (gconstpointer user_data)
    {
      hb_unicode_funcs_t *uf = (hb_unicode_funcs_t *) user_data;
      gunichar a, b, ab;
    
    
      /* Test compose() */
    
      /* Not composable */
      g_assert (!hb_unicode_compose (uf, 0x0041, 0x0042, &ab) && ab == 0);
      g_assert (!hb_unicode_compose (uf, 0x0041, 0, &ab) && ab == 0);
      g_assert (!hb_unicode_compose (uf, 0x0066, 0x0069, &ab) && ab == 0);
    
      /* Singletons should not compose */
      g_assert (!hb_unicode_compose (uf, 0x212B, 0, &ab) && ab == 0);
      g_assert (!hb_unicode_compose (uf, 0x00C5, 0, &ab) && ab == 0);
      g_assert (!hb_unicode_compose (uf, 0x2126, 0, &ab) && ab == 0);
      g_assert (!hb_unicode_compose (uf, 0x03A9, 0, &ab) && ab == 0);
    
      /* Non-starter pairs should not compose */
      g_assert (!hb_unicode_compose (uf, 0x0308, 0x0301, &ab) && ab == 0); /* !0x0344 */
      g_assert (!hb_unicode_compose (uf, 0x0F71, 0x0F72, &ab) && ab == 0); /* !0x0F73 */
    
      /* Pairs */
      g_assert (hb_unicode_compose (uf, 0x0041, 0x030A, &ab) && ab == 0x00C5);
      g_assert (hb_unicode_compose (uf, 0x006F, 0x0302, &ab) && ab == 0x00F4);
      g_assert (hb_unicode_compose (uf, 0x1E63, 0x0307, &ab) && ab == 0x1E69);
      g_assert (hb_unicode_compose (uf, 0x0073, 0x0323, &ab) && ab == 0x1E63);
      g_assert (hb_unicode_compose (uf, 0x0064, 0x0307, &ab) && ab == 0x1E0B);
      g_assert (hb_unicode_compose (uf, 0x0064, 0x0323, &ab) && ab == 0x1E0D);
    
      /* Hangul */
      g_assert (hb_unicode_compose (uf, 0xD4CC, 0x11B6, &ab) && ab == 0xD4DB);
      g_assert (hb_unicode_compose (uf, 0x1111, 0x1171, &ab) && ab == 0xD4CC);
      g_assert (hb_unicode_compose (uf, 0xCE20, 0x11B8, &ab) && ab == 0xCE31);
      g_assert (hb_unicode_compose (uf, 0x110E, 0x1173, &ab) && ab == 0xCE20);
    
      g_assert (!hb_unicode_compose (uf, 0xAC00, 0x11A7, &ab));
      g_assert (hb_unicode_compose (uf, 0xAC00, 0x11A8, &ab) && ab == 0xAC01);
      g_assert (!hb_unicode_compose (uf, 0xAC01, 0x11A8, &ab));
    
    
      /* Test decompose() */
    
      /* Not decomposable */
      g_assert (!hb_unicode_decompose (uf, 0x0041, &a, &b) && a == 0x0041 && b == 0);
      g_assert (!hb_unicode_decompose (uf, 0xFB01, &a, &b) && a == 0xFB01 && b == 0);
      g_assert (!hb_unicode_decompose (uf, 0x1F1EF, &a, &b) && a == 0x1F1EF && b == 0);
    
      /* Singletons */
      g_assert (hb_unicode_decompose (uf, 0x212B, &a, &b) && a == 0x00C5 && b == 0);
      g_assert (hb_unicode_decompose (uf, 0x2126, &a, &b) && a == 0x03A9 && b == 0);
    
      /* Non-starter pairs decompose, but not compose */
      g_assert (hb_unicode_decompose (uf, 0x0344, &a, &b) && a == 0x0308 && b == 0x0301);
      g_assert (hb_unicode_decompose (uf, 0x0F73, &a, &b) && a == 0x0F71 && b == 0x0F72);
    
      /* Pairs */
      g_assert (hb_unicode_decompose (uf, 0x00C5, &a, &b) && a == 0x0041 && b == 0x030A);
      g_assert (hb_unicode_decompose (uf, 0x00F4, &a, &b) && a == 0x006F && b == 0x0302);
      g_assert (hb_unicode_decompose (uf, 0x1E69, &a, &b) && a == 0x1E63 && b == 0x0307);
      g_assert (hb_unicode_decompose (uf, 0x1E63, &a, &b) && a == 0x0073 && b == 0x0323);
      g_assert (hb_unicode_decompose (uf, 0x1E0B, &a, &b) && a == 0x0064 && b == 0x0307);
      g_assert (hb_unicode_decompose (uf, 0x1E0D, &a, &b) && a == 0x0064 && b == 0x0323);
    
      /* Hangul */
      g_assert (hb_unicode_decompose (uf, 0xD4DB, &a, &b) && a == 0xD4CC && b == 0x11B6);
      g_assert (hb_unicode_decompose (uf, 0xD4CC, &a, &b) && a == 0x1111 && b == 0x1171);
      g_assert (hb_unicode_decompose (uf, 0xCE31, &a, &b) && a == 0xCE20 && b == 0x11B8);
      g_assert (hb_unicode_decompose (uf, 0xCE20, &a, &b) && a == 0x110E && b == 0x1173);
    }
    
    
    
    int
    main (int argc, char **argv)
    {
      hb_test_init (&argc, &argv);
    
      hb_test_add (test_unicode_properties_nil);
      hb_test_add (test_unicode_properties_empty);
    
      hb_test_add_data_flavor (hb_unicode_funcs_get_default (),          "default", test_unicode_properties_strict);
      hb_test_add_data_flavor (hb_unicode_funcs_get_default (),          "default", test_unicode_normalization);
      hb_test_add_data_flavor ((gconstpointer) script_roundtrip_default, "default", test_unicode_script_roundtrip);
    #ifdef HAVE_GLIB
      hb_test_add_data_flavor (hb_glib_get_unicode_funcs (),             "glib",    test_unicode_properties_lenient);
      hb_test_add_data_flavor (hb_glib_get_unicode_funcs (),             "glib",    test_unicode_normalization);
      hb_test_add_data_flavor ((gconstpointer) script_roundtrip_glib,    "glib",    test_unicode_script_roundtrip);
    #endif
    #ifdef HAVE_ICU
      hb_test_add_data_flavor (hb_icu_get_unicode_funcs (),              "icu",     test_unicode_properties_lenient);
      hb_test_add_data_flavor (hb_icu_get_unicode_funcs (),              "icu",     test_unicode_normalization);
      hb_test_add_data_flavor ((gconstpointer) script_roundtrip_icu,     "icu",     test_unicode_script_roundtrip);
    #endif
    
      hb_test_add (test_unicode_chainup);
    
      hb_test_add (test_unicode_setters);
    
      hb_test_add_fixture (data_fixture, NULL, test_unicode_subclassing_nil);
      hb_test_add_fixture (data_fixture, NULL, test_unicode_subclassing_default);
      hb_test_add_fixture (data_fixture, NULL, test_unicode_subclassing_deep);
    
      return hb_test_run ();
    }