/* * 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. * * Google Author(s): Behdad Esfahbod */ #include "hb-test.h" #include /* Unit tests for hb-ot-tag.h */ /* https://www.microsoft.com/typography/otspec/scripttags.htm */ static void test_simple_tags (const char *s, hb_script_t script) { hb_script_t tag; hb_script_t t1, t2; g_test_message ("Testing script %c%c%c%c: tag %s", HB_UNTAG (hb_script_to_iso15924_tag (script)), s); tag = hb_tag_from_string (s, -1); hb_ot_tags_from_script (script, &t1, &t2); g_assert_cmphex (t1, ==, tag); g_assert_cmphex (t2, ==, HB_OT_TAG_DEFAULT_SCRIPT); g_assert_cmphex (hb_ot_tag_to_script (tag), ==, script); } static void test_indic_tags (const char *s1, const char *s2, hb_script_t script) { hb_script_t tag1, tag2; hb_script_t t1, t2; g_test_message ("Testing script %c%c%c%c: new tag %s, old tag %s", HB_UNTAG (hb_script_to_iso15924_tag (script)), s1, s2); tag1 = hb_tag_from_string (s1, -1); tag2 = hb_tag_from_string (s2, -1); hb_ot_tags_from_script (script, &t1, &t2); g_assert_cmphex (t1, ==, tag1); g_assert_cmphex (t2, ==, tag2); g_assert_cmphex (hb_ot_tag_to_script (tag1), ==, script); g_assert_cmphex (hb_ot_tag_to_script (tag2), ==, script); } static void test_ot_tag_script_degenerate (void) { hb_script_t t1, t2; g_assert_cmphex (HB_TAG_CHAR4 ("DFLT"), ==, HB_OT_TAG_DEFAULT_SCRIPT); /* HIRAGANA and KATAKANA both map to 'kana' */ test_simple_tags ("kana", HB_SCRIPT_KATAKANA); hb_ot_tags_from_script (HB_SCRIPT_HIRAGANA, &t1, &t2); g_assert_cmphex (t1, ==, HB_TAG_CHAR4 ("kana")); g_assert_cmphex (t2, ==, HB_OT_TAG_DEFAULT_SCRIPT); test_simple_tags ("DFLT", HB_SCRIPT_INVALID); /* Spaces are replaced */ g_assert_cmphex (hb_ot_tag_to_script (HB_TAG_CHAR4 ("be ")), ==, hb_script_from_string ("Beee", -1)); } static void test_ot_tag_script_simple (void) { /* Arbitrary non-existent script */ test_simple_tags ("wwyz", hb_script_from_string ("wWyZ", -1)); /* These we don't really care about */ test_simple_tags ("zyyy", HB_SCRIPT_COMMON); test_simple_tags ("zinh", HB_SCRIPT_INHERITED); test_simple_tags ("zzzz", HB_SCRIPT_UNKNOWN); test_simple_tags ("arab", HB_SCRIPT_ARABIC); test_simple_tags ("copt", HB_SCRIPT_COPTIC); test_simple_tags ("kana", HB_SCRIPT_KATAKANA); test_simple_tags ("latn", HB_SCRIPT_LATIN); /* These are trickier since their OT script tags have space. */ test_simple_tags ("lao ", HB_SCRIPT_LAO); test_simple_tags ("yi ", HB_SCRIPT_YI); /* Unicode-5.0 additions */ test_simple_tags ("nko ", HB_SCRIPT_NKO); /* Unicode-5.1 additions */ test_simple_tags ("vai ", HB_SCRIPT_VAI); /* https://www.microsoft.com/typography/otspec160/scripttagsProposed.htm */ /* Unicode-5.2 additions */ test_simple_tags ("mtei", HB_SCRIPT_MEETEI_MAYEK); /* Unicode-6.0 additions */ test_simple_tags ("mand", HB_SCRIPT_MANDAIC); } static void test_ot_tag_script_indic (void) { test_indic_tags ("bng2", "beng", HB_SCRIPT_BENGALI); test_indic_tags ("dev2", "deva", HB_SCRIPT_DEVANAGARI); test_indic_tags ("gjr2", "gujr", HB_SCRIPT_GUJARATI); test_indic_tags ("gur2", "guru", HB_SCRIPT_GURMUKHI); test_indic_tags ("knd2", "knda", HB_SCRIPT_KANNADA); test_indic_tags ("mlm2", "mlym", HB_SCRIPT_MALAYALAM); test_indic_tags ("ory2", "orya", HB_SCRIPT_ORIYA); test_indic_tags ("tml2", "taml", HB_SCRIPT_TAMIL); test_indic_tags ("tel2", "telu", HB_SCRIPT_TELUGU); test_indic_tags ("mym2", "mymr", HB_SCRIPT_MYANMAR); } /* https://www.microsoft.com/typography/otspec/languagetags.htm */ static void test_language_two_way (const char *tag_s, const char *lang_s) { hb_language_t lang = hb_language_from_string (lang_s, -1); hb_tag_t tag = hb_tag_from_string (tag_s, -1); g_test_message ("Testing language %s <-> tag %s", lang_s, tag_s); g_assert_cmphex (tag, ==, hb_ot_tag_from_language (lang)); g_assert (lang == hb_ot_tag_to_language (tag)); } static void test_tag_from_language (const char *tag_s, const char *lang_s) { hb_language_t lang = hb_language_from_string (lang_s, -1); hb_tag_t tag = hb_tag_from_string (tag_s, -1); g_test_message ("Testing language %s -> tag %s", lang_s, tag_s); g_assert_cmphex (tag, ==, hb_ot_tag_from_language (lang)); } static void test_tag_to_language (const char *tag_s, const char *lang_s) { hb_language_t lang = hb_language_from_string (lang_s, -1); hb_tag_t tag = hb_tag_from_string (tag_s, -1); g_test_message ("Testing tag %s -> language %s", tag_s, lang_s); g_assert (lang == hb_ot_tag_to_language (tag)); } static void test_ot_tag_language (void) { g_assert_cmphex (HB_TAG_CHAR4 ("dflt"), ==, HB_OT_TAG_DEFAULT_LANGUAGE); test_language_two_way ("dflt", NULL); test_language_two_way ("ARA", "ar"); test_language_two_way ("AZE", "az"); test_tag_from_language ("AZE", "az-ir"); test_tag_from_language ("AZE", "az-az"); test_language_two_way ("ENG", "en"); test_tag_from_language ("ENG", "en_US"); test_language_two_way ("EVN", "eve"); test_language_two_way ("FAR", "fa"); test_tag_from_language ("FAR", "fa_IR"); test_language_two_way ("ZHH", "zh-hk"); /* Chinese (Hong Kong) */ test_tag_from_language ("ZHS", "zh"); /* Chinese */ test_tag_from_language ("ZHS", "zh-cn"); /* Chinese (China) */ test_tag_from_language ("ZHS", "zh-sg"); /* Chinese (Singapore) */ test_tag_from_language ("ZHT", "zh-mo"); /* Chinese (Macao) */ test_tag_from_language ("ZHT", "zh-tw"); /* Chinese (Taiwan) */ test_tag_from_language ("ZHS", "zh-Hans"); /* Chinese (Simplified) */ test_tag_from_language ("ZHT", "zh-Hant"); /* Chinese (Traditional) */ test_tag_from_language ("ZHS", "zh-xx"); /* Chinese (Other) */ test_tag_from_language ("ZHS", "zh"); /* Chinese */ test_tag_from_language ("ZHS", "zh-xx"); test_tag_to_language ("ZHS", "zh-Hans"); test_tag_to_language ("ZHT", "zh-Hant"); test_tag_to_language ("ZHP", "x-hbotzhp"); test_language_two_way ("ABC", "x-hbotabc"); test_tag_from_language ("ABC", "asdf-asdf-wer-x-hbotabc-zxc"); test_tag_from_language ("ABC", "asdf-asdf-wer-x-hbotabc"); test_tag_from_language ("ABCD", "asdf-asdf-wer-x-hbotabcd"); test_tag_from_language ("dflt", "asdf-asdf-wer-x-hbot-zxc"); test_tag_from_language ("dflt", "xy"); test_tag_from_language ("XYZ", "xyz"); /* Unknown ISO 639-3 */ test_tag_from_language ("XYZ", "xyz-qw"); /* Unknown ISO 639-3 */ /* Test that x-hbot overrides the base language */ test_tag_from_language ("ABC", "fa-x-hbotabc-zxc"); test_tag_from_language ("ABC", "fa-ir-x-hbotabc-zxc"); test_tag_from_language ("ABC", "zh-x-hbotabc-zxc"); test_tag_from_language ("ABC", "zh-cn-x-hbotabc-zxc"); test_tag_from_language ("ABC", "zh-xy-x-hbotabc-zxc"); test_tag_from_language ("ABC", "xyz-xy-x-hbotabc-zxc"); } int main (int argc, char **argv) { hb_test_init (&argc, &argv); hb_test_add (test_ot_tag_script_degenerate); hb_test_add (test_ot_tag_script_simple); hb_test_add (test_ot_tag_script_indic); hb_test_add (test_ot_tag_language); return hb_test_run(); }