1 from _locale import (setlocale, LC_ALL, LC_CTYPE, LC_NUMERIC, localeconv, Error)
2 try:
3 from _locale import (RADIXCHAR, THOUSEP, nl_langinfo)
4 except ImportError:
5 nl_langinfo = None
6
7 import locale
8 import sys
9 import unittest
10 from platform import uname
11
12 from test import support
13
14 if uname().system == "Darwin":
15 maj, min, mic = [int(part) for part in uname().release.split(".")]
16 if (maj, min, mic) < (8, 0, 0):
17 raise unittest.SkipTest("locale support broken for OS X < 10.4")
18
19 candidate_locales = ['es_UY', 'fr_FR', 'fi_FI', 'es_CO', 'pt_PT', 'it_IT',
20 'et_EE', 'es_PY', 'no_NO', 'nl_NL', 'lv_LV', 'el_GR', 'be_BY', 'fr_BE',
21 'ro_RO', 'ru_UA', 'ru_RU', 'es_VE', 'ca_ES', 'se_NO', 'es_EC', 'id_ID',
22 'ka_GE', 'es_CL', 'wa_BE', 'hu_HU', 'lt_LT', 'sl_SI', 'hr_HR', 'es_AR',
23 'es_ES', 'oc_FR', 'gl_ES', 'bg_BG', 'is_IS', 'mk_MK', 'de_AT', 'pt_BR',
24 'da_DK', 'nn_NO', 'cs_CZ', 'de_LU', 'es_BO', 'sq_AL', 'sk_SK', 'fr_CH',
25 'de_DE', 'sr_YU', 'br_FR', 'nl_BE', 'sv_FI', 'pl_PL', 'fr_CA', 'fo_FO',
26 'bs_BA', 'fr_LU', 'kl_GL', 'fa_IR', 'de_BE', 'sv_SE', 'it_CH', 'uk_UA',
27 'eu_ES', 'vi_VN', 'af_ZA', 'nb_NO', 'en_DK', 'tg_TJ', 'ps_AF', 'en_US',
28 'fr_FR.ISO8859-1', 'fr_FR.UTF-8', 'fr_FR.ISO8859-15@euro',
29 'ru_RU.KOI8-R', 'ko_KR.eucKR']
30
31 def setUpModule():
32 global candidate_locales
33 # Issue #13441: Skip some locales (e.g. cs_CZ and hu_HU) on Solaris to
34 # workaround a mbstowcs() bug. For example, on Solaris, the hu_HU locale uses
35 # the locale encoding ISO-8859-2, the thousands separator is b'\xA0' and it is
36 # decoded as U+30000020 (an invalid character) by mbstowcs().
37 if sys.platform == 'sunos5':
38 old_locale = locale.setlocale(locale.LC_ALL)
39 try:
40 locales = []
41 for loc in candidate_locales:
42 try:
43 locale.setlocale(locale.LC_ALL, loc)
44 except Error:
45 continue
46 encoding = locale.getencoding()
47 try:
48 localeconv()
49 except Exception as err:
50 print("WARNING: Skip locale %s (encoding %s): [%s] %s"
51 % (loc, encoding, type(err), err))
52 else:
53 locales.append(loc)
54 candidate_locales = locales
55 finally:
56 locale.setlocale(locale.LC_ALL, old_locale)
57
58 # Workaround for MSVC6(debug) crash bug
59 if "MSC v.1200" in sys.version:
60 def accept(loc):
61 a = loc.split(".")
62 return not(len(a) == 2 and len(a[-1]) >= 9)
63 candidate_locales = [loc for loc in candidate_locales if accept(loc)]
64
65 # List known locale values to test against when available.
66 # Dict formatted as ``<locale> : (<decimal_point>, <thousands_sep>)``. If a
67 # value is not known, use '' .
68 known_numerics = {
69 'en_US': ('.', ','),
70 'de_DE' : (',', '.'),
71 # The French thousands separator may be a breaking or non-breaking space
72 # depending on the platform, so do not test it
73 'fr_FR' : (',', ''),
74 'ps_AF': ('\u066b', '\u066c'),
75 }
76
77 if sys.platform == 'win32':
78 # ps_AF doesn't work on Windows: see bpo-38324 (msg361830)
79 del known_numerics['ps_AF']
80
81 class ESC[4;38;5;81m_LocaleTests(ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
82
83 def setUp(self):
84 self.oldlocale = setlocale(LC_ALL)
85
86 def tearDown(self):
87 setlocale(LC_ALL, self.oldlocale)
88
89 # Want to know what value was calculated, what it was compared against,
90 # what function was used for the calculation, what type of data was used,
91 # the locale that was supposedly set, and the actual locale that is set.
92 lc_numeric_err_msg = "%s != %s (%s for %s; set to %s, using %s)"
93
94 def numeric_tester(self, calc_type, calc_value, data_type, used_locale):
95 """Compare calculation against known value, if available"""
96 try:
97 set_locale = setlocale(LC_NUMERIC)
98 except Error:
99 set_locale = "<not able to determine>"
100 known_value = known_numerics.get(used_locale,
101 ('', ''))[data_type == 'thousands_sep']
102 if known_value and calc_value:
103 self.assertEqual(calc_value, known_value,
104 self.lc_numeric_err_msg % (
105 calc_value, known_value,
106 calc_type, data_type, set_locale,
107 used_locale))
108 return True
109
110 @unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")
111 @unittest.skipIf(
112 support.is_emscripten or support.is_wasi,
113 "musl libc issue on Emscripten, bpo-46390"
114 )
115 def test_lc_numeric_nl_langinfo(self):
116 # Test nl_langinfo against known values
117 tested = False
118 for loc in candidate_locales:
119 try:
120 setlocale(LC_NUMERIC, loc)
121 setlocale(LC_CTYPE, loc)
122 except Error:
123 continue
124 for li, lc in ((RADIXCHAR, "decimal_point"),
125 (THOUSEP, "thousands_sep")):
126 if self.numeric_tester('nl_langinfo', nl_langinfo(li), lc, loc):
127 tested = True
128 if not tested:
129 self.skipTest('no suitable locales')
130
131 @unittest.skipIf(
132 support.is_emscripten or support.is_wasi,
133 "musl libc issue on Emscripten, bpo-46390"
134 )
135 def test_lc_numeric_localeconv(self):
136 # Test localeconv against known values
137 tested = False
138 for loc in candidate_locales:
139 try:
140 setlocale(LC_NUMERIC, loc)
141 setlocale(LC_CTYPE, loc)
142 except Error:
143 continue
144 formatting = localeconv()
145 for lc in ("decimal_point",
146 "thousands_sep"):
147 if self.numeric_tester('localeconv', formatting[lc], lc, loc):
148 tested = True
149 if not tested:
150 self.skipTest('no suitable locales')
151
152 @unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")
153 def test_lc_numeric_basic(self):
154 # Test nl_langinfo against localeconv
155 tested = False
156 for loc in candidate_locales:
157 try:
158 setlocale(LC_NUMERIC, loc)
159 setlocale(LC_CTYPE, loc)
160 except Error:
161 continue
162 for li, lc in ((RADIXCHAR, "decimal_point"),
163 (THOUSEP, "thousands_sep")):
164 nl_radixchar = nl_langinfo(li)
165 li_radixchar = localeconv()[lc]
166 try:
167 set_locale = setlocale(LC_NUMERIC)
168 except Error:
169 set_locale = "<not able to determine>"
170 self.assertEqual(nl_radixchar, li_radixchar,
171 "%s (nl_langinfo) != %s (localeconv) "
172 "(set to %s, using %s)" % (
173 nl_radixchar, li_radixchar,
174 loc, set_locale))
175 tested = True
176 if not tested:
177 self.skipTest('no suitable locales')
178
179 def test_float_parsing(self):
180 # Bug #1391872: Test whether float parsing is okay on European
181 # locales.
182 tested = False
183 for loc in candidate_locales:
184 try:
185 setlocale(LC_NUMERIC, loc)
186 setlocale(LC_CTYPE, loc)
187 except Error:
188 continue
189
190 # Ignore buggy locale databases. (Mac OS 10.4 and some other BSDs)
191 if loc == 'eu_ES' and localeconv()['decimal_point'] == "' ":
192 continue
193
194 self.assertEqual(int(eval('3.14') * 100), 314,
195 "using eval('3.14') failed for %s" % loc)
196 self.assertEqual(int(float('3.14') * 100), 314,
197 "using float('3.14') failed for %s" % loc)
198 if localeconv()['decimal_point'] != '.':
199 self.assertRaises(ValueError, float,
200 localeconv()['decimal_point'].join(['1', '23']))
201 tested = True
202 if not tested:
203 self.skipTest('no suitable locales')
204
205
206 if __name__ == '__main__':
207 unittest.main()