1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* -*- 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.
*/
#undef PANGO_DISABLE_DEPRECATED
#include <pango/pango-ot.h>
#undef VERBOSE
#define ASSERT(stmt) G_STMT_START { \
if (stmt) { } \
else \
{ \
g_warning ("%s:%d (%s): assertion '%s' failed", \
__FILE__, __LINE__, G_STRFUNC, #stmt); \
exit (1); \
} \
} G_STMT_END
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
static void
test_script_tags (void)
{
gunichar ch;
PangoScript i, max_script;
/* we need to know what the maximum script number is. but we don't
* provide an api for that. instead of looking into internal tables,
* we'll go over all chars and see what their script is, taking the max!
*/
max_script = PANGO_SCRIPT_INVALID_CODE;
for (ch = 0; ch <= 0x10FFFF; ch++)
max_script = MAX (max_script, pango_script_for_unichar (ch));
for (i = PANGO_SCRIPT_COMMON; i <= max_script; i++)
{
PangoOTTag tag = pango_ot_tag_from_script (i);
PangoScript j = pango_ot_tag_to_script (tag);
if (tag == FT_MAKE_TAG ('k', 'a', 'n', 'a'))
{
/* Hiragana and Katakana both map to tag 'kana' */
ASSERT (i == PANGO_SCRIPT_HIRAGANA || i == PANGO_SCRIPT_KATAKANA);
ASSERT (j == PANGO_SCRIPT_HIRAGANA || j == PANGO_SCRIPT_KATAKANA);
}
else
{
if (j != i)
g_error ("Got back %d for script %d (OT tag '%c%c%c%c')", j, i,
tag>>24, (tag>>16)&255, (tag>>8)&255, tag&255);
}
}
ASSERT (pango_ot_tag_to_script (FT_MAKE_TAG ('X', 'Y', 'Z', ' ')) == PANGO_SCRIPT_UNKNOWN);
}
static void
test_language_tags (void)
{
/* just test it for a few known languages to make sure it's working */
const char languages[][6] = {
"xy", /* hopefully nonexistent */
"aa",
"az_IR",
"en",
"en_US",
"fa",
"fa_IR",
"fr",
"zh_CN",
"zu"
};
unsigned int i;
for (i = 0; i < G_N_ELEMENTS (languages); i++)
{
PangoLanguage *l = pango_language_from_string (languages[i]);
PangoOTTag tag = pango_ot_tag_from_language (l);
#if 0
PangoLanguage *m = pango_ot_tag_to_language (tag);
#endif
if (i == 0)
{
ASSERT (tag == PANGO_OT_TAG_DEFAULT_LANGUAGE);
}
else
{
if (tag == PANGO_OT_TAG_DEFAULT_LANGUAGE)
g_error ("Got PANGO_OT_TAG_DEFAULT_LANGUAGE for language '%s'", pango_language_to_string (l));
/* The following test can't work without proper BCP 47 language tag
* support. So, disable it. */
#if 0
if (!pango_language_matches (l, pango_language_to_string (m)))
g_error ("Got back %s for language %s (OT tag '%c%c%c%c')",
pango_language_to_string (m), pango_language_to_string (l),
tag>>24, (tag>>16)&255, (tag>>8)&255, tag&255);
#endif
}
}
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/tags/script", test_script_tags);
g_test_add_func ("/tags/language", test_language_tags);
return g_test_run ();
}
G_GNUC_END_IGNORE_DEPRECATIONS
|
