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/* -*- mode: C; c-file-style: "gnu" -*- */
/* Pango
* testscript.c: Test cases for PangoScriptIter
*
* Copyright (C) 2002 Red Hat Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* The test strings here come from ICU:
*
* icu/sources/test/cintltst/cucdtst.c
*
********************************************************************
* COPYRIGHT:
* Copyright (c) 1997-2001, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, and/or sell copies of the Software, and to permit persons
* to whom the Software is furnished to do so, provided that the above
* copyright notice(s) and this permission notice appear in all copies of
* the Software and that both the above copyright notice(s) and this
* permission notice appear in supporting documentation.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
* OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Except as contained in this notice, the name of a copyright holder
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* of the copyright holder.
*/
#include <stdlib.h>
#include <string.h>
#include "pango/pango-script.h"
typedef struct
{
const char *run_text_escaped;
char *run_text;
PangoScript run_code;
} RunTestData;
static gchar *
unescape (const char *text)
{
gboolean escaped = FALSE;
GString *result = g_string_new (NULL);
const gchar *p;
for (p = text; *p; p = g_utf8_next_char (p))
{
gunichar ch = g_utf8_get_char (p);
if (escaped)
{
if (ch == 'u' || ch == 'U')
{
int n_chars = ch == 'u' ? 4 : 8;
int i;
ch = 0;
for (i = 0; i < n_chars; i++)
{
p++;
ch <<= 4;
if (*p <= '9' && *p >= '0')
ch += *p - '0';
else if (*p <= 'F' && *p >= 'A')
ch += 10 + *p - 'A';
else if (*p <= 'f' && *p >= 'a')
ch += 10 + *p - 'a';
else
g_assert_not_reached ();
}
}
else if (ch == '\\')
{
ch = '\\';
}
else
{
g_assert_not_reached ();
}
escaped = FALSE;
}
else
{
if (ch == '\\')
{
escaped = TRUE;
continue;
}
}
g_string_append_unichar (result, ch);
}
return g_string_free (result, FALSE);
}
static void
test_script_iter (void)
{
static RunTestData test_data[] = {
{ "\\u0020\\u0946\\u0939\\u093F\\u0928\\u094D\\u0926\\u0940\\u0020", NULL, PANGO_SCRIPT_DEVANAGARI },
{ "\\u0627\\u0644\\u0639\\u0631\\u0628\\u064A\\u0629\\u0020", NULL, PANGO_SCRIPT_ARABIC },
{ "\\u0420\\u0443\\u0441\\u0441\\u043A\\u0438\\u0439\\u0020", NULL, PANGO_SCRIPT_CYRILLIC },
{ "English (", NULL, PANGO_SCRIPT_LATIN },
{ "\\u0E44\\u0E17\\u0E22", NULL, PANGO_SCRIPT_THAI },
{ ") ", NULL, PANGO_SCRIPT_LATIN },
{ "\\u6F22\\u5B75", NULL, PANGO_SCRIPT_HAN },
{ "\\u3068\\u3072\\u3089\\u304C\\u306A\\u3068", NULL, PANGO_SCRIPT_HIRAGANA },
{ "\\u30AB\\u30BF\\u30AB\\u30CA", NULL, PANGO_SCRIPT_KATAKANA },
{ "\\U00010400\\U00010401\\U00010402\\U00010403", NULL, PANGO_SCRIPT_DESERET }
};
PangoScriptIter *iter;
GString *all = g_string_new (FALSE);
char *pos;
const char *start;
const char *end;
PangoScript script;
unsigned int i;
for (i = 0; i < G_N_ELEMENTS(test_data); i++)
{
test_data[i].run_text = unescape (test_data[i].run_text_escaped);
g_string_append (all, test_data[i].run_text);
}
iter = pango_script_iter_new (all->str, -1);
g_test_message ("Total length: %" G_GSIZE_FORMAT "\n", all->len);
pos = all->str;
for (i = 0; i < G_N_ELEMENTS(test_data); i++)
{
char *next_pos = pos + strlen (test_data[i].run_text);
gboolean result;
pango_script_iter_get_range (iter, &start, &end, &script);
g_test_message ("Range: %d-%d: %d\n",
(int) (start - all->str),
(int) (end - all->str),
script);
g_assert_true (start == pos);
g_assert_true (end == next_pos);
g_assert_true (script == test_data[i].run_code);
result = pango_script_iter_next (iter);
g_assert_true (result == (i != G_N_ELEMENTS (test_data) - 1));
pos = next_pos;
}
pango_script_iter_free (iter);
/*
* Test an empty string.
*/
iter = pango_script_iter_new (all->str, 0);
pango_script_iter_get_range (iter, &start, &end, &script);
g_assert_true (start == all->str);
g_assert_true (end == all->str);
g_assert_true (script == PANGO_SCRIPT_COMMON);
g_assert_true (!pango_script_iter_next (iter));
pango_script_iter_free (iter);
/* Cleanup */
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
g_free (test_data[i].run_text);
g_string_free (all, TRUE);
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/script/iter", test_script_iter);
return g_test_run ();
}
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