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harfbuzz/test/api/test-unicode.c

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/*
* 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 },
{ 0x111111, 0 }
};
static const test_pair_t eastasian_width_tests[] =
{
/* Neutral */
{ 0x0000, 1 },
{ 0x0483, 1 },
{ 0x0641, 1 },
{ 0xFFFC, 1 },
{ 0x10000, 1 },
{ 0xE0001, 1 },
/* Narrow */
{ 0x0020, 1 },
{ 0x0041, 1 },
{ 0x27E6, 1 },
/* Halfwidth */
{ 0x20A9, 1 },
{ 0xFF61, 1 },
{ 0xFF69, 1 },
{ 0xFFEE, 1 },
/* Ambiguous */
{ 0x00A1, 1 },
{ 0x00D8, 1 },
{ 0x02DD, 1 },
{ 0xE0100, 1 },
{ 0x100000, 1 },
/* Fullwidth */
{ 0x3000, 2 },
{ 0xFF60, 2 },
/* Wide */
{ 0x2329, 2 },
{ 0x3001, 2 },
{ 0xFE69, 2 },
{ 0x30000, 2 },
{ 0x3FFFD, 2 },
{ 0x111111, 1 }
};
static const test_pair_t eastasian_width_tests_more[] =
{
/* Default Wide blocks */
{ 0x4DBF, 2 },
{ 0x9FFF, 2 },
{ 0xFAFF, 2 },
{ 0x2A6DF, 2 },
{ 0x2B73F, 2 },
{ 0x2B81F, 2 },
{ 0x2FA1F, 2 },
/* Uniode-5.2 character additions */
/* Wide */
{ 0x115F, 2 },
/* Uniode-6.0 character additions */
/* Wide */
{ 0x2B740, 2 },
{ 0x1B000, 2 },
{ 0x111111, 1 }
};
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 },
{ 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[] =
{
/* No new mirroring characters have been encoded in recent Unicode versions. */
{ 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_ABORIGINAL },
{ 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 },
{ 0x13000, HB_SCRIPT_EGYPTIAN_HIEROGLYPHS },
{ 0x10840, HB_SCRIPT_IMPERIAL_ARAMAIC },
{ 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-5.2 character additions */
{ 0x1CED, HB_SCRIPT_INHERITED },
{ 0x1400, HB_SCRIPT_CANADIAN_ABORIGINAL },
{ 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 \
}
static const property_t properties[] =
{
PROPERTY (combining_class, 0),
PROPERTY (eastasian_width, 1),
PROPERTY (general_category, (unsigned int) HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER),
PROPERTY (mirroring, RETURNS_UNICODE_ITSELF),
PROPERTY (script, (unsigned int) HB_SCRIPT_UNKNOWN)
};
#undef PROPERTY
static void
test_unicode_properties (gconstpointer user_data)
{
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 (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;
}
}
}
if (failed)
g_test_message ("Some property tests failed. You probably have an old version of one of the libraries used.");
}
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 (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)
{
f->data[0].value = MAGIC0;
f->data[1].value = MAGIC1;
}
static void
data_fixture_finish (data_fixture_t *f, gconstpointer user_data)
{
}
static void
test_unicode_subclassing_nil (data_fixture_t *f, gconstpointer user_data)
{
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_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_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;
hb_codepoint_t decomposed[HB_UNICODE_MAX_DECOMPOSITION_LEN];
/* 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);
/* 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);
/* Test decompose_compatibility() */
/* Not decomposable */
g_assert (hb_unicode_decompose_compatibility (uf, 0x0041, decomposed) == 0);
g_assert (hb_unicode_decompose_compatibility (uf, 0x1F632, decomposed) == 0);
/* Singletons */
g_assert (hb_unicode_decompose_compatibility (uf, 0x00B5, decomposed) == 1 && decomposed[0] == 0x03BC);
g_assert (hb_unicode_decompose_compatibility (uf, 0x03D6, decomposed) == 1 && decomposed[0] == 0x03C0);
/* Arabic compatibility */
g_assert (hb_unicode_decompose_compatibility (uf, 0xFB54, decomposed) == 1 && decomposed[0] == 0x067B);
/* Longest decomposition ever */
g_assert (18 <= HB_UNICODE_MAX_DECOMPOSITION_LEN);
g_assert (hb_unicode_decompose_compatibility (uf, 0xFDFA, decomposed) == 18 && decomposed[17] == 0x0645);
/* Note: we deliberately don't test characters that have canonical decompositions but no
* compatibility decomposition against the decompose_compatibility() function as that we
* leave up to implementations (for now). */
/* Spaces */
g_assert (hb_unicode_decompose_compatibility (uf, 0x2002, decomposed) == 1 && decomposed[0] == 0x0020);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2003, decomposed) == 1 && decomposed[0] == 0x0020);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2004, decomposed) == 1 && decomposed[0] == 0x0020);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2005, decomposed) == 1 && decomposed[0] == 0x0020);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2006, decomposed) == 1 && decomposed[0] == 0x0020);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2008, decomposed) == 1 && decomposed[0] == 0x0020);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2009, decomposed) == 1 && decomposed[0] == 0x0020);
g_assert (hb_unicode_decompose_compatibility (uf, 0x200A, decomposed) == 1 && decomposed[0] == 0x0020);
/* Pairs */
g_assert (hb_unicode_decompose_compatibility (uf, 0x0587, decomposed) == 2 &&
decomposed[0] == 0x0565 && decomposed[1] == 0x0582);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2017, decomposed) == 2 &&
decomposed[0] == 0x0020 && decomposed[1] == 0x0333);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2025, decomposed) == 2 &&
decomposed[0] == 0x002E && decomposed[1] == 0x002E);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2033, decomposed) == 2 &&
decomposed[0] == 0x2032 && decomposed[1] == 0x2032);
/* Triples */
g_assert (hb_unicode_decompose_compatibility (uf, 0x2026, decomposed) == 3 &&
decomposed[0] == 0x002E && decomposed[1] == 0x002E && decomposed[2] == 0x002E);
g_assert (hb_unicode_decompose_compatibility (uf, 0x2034, decomposed) == 3 &&
decomposed[0] == 0x2032 && decomposed[1] == 0x2032 && decomposed[2] == 0x2032);
g_assert (hb_unicode_decompose_compatibility (uf, 0x213B, decomposed) == 3 &&
decomposed[0] == 0x0046 && decomposed[1] == 0x0041 && decomposed[2] == 0x0058);
}
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);
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);
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);
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 ();
}