Author: Matti Picus <matti.pi...@gmail.com>
Branch: unicode-utf8-py3
Changeset: r95366:2d33f43487c5
Date: 2018-11-25 12:30 -0600
http://bitbucket.org/pypy/pypy/changeset/2d33f43487c5/

Log:    improve and add a test

diff --git a/pypy/module/_locale/test/test_locale.py 
b/pypy/module/_locale/test/test_locale.py
--- a/pypy/module/_locale/test/test_locale.py
+++ b/pypy/module/_locale/test/test_locale.py
@@ -20,6 +20,7 @@
         # check whether used locales are installed, otherwise the tests will
         # fail
         current = _locale.setlocale(_locale.LC_ALL)
+        cls.oldlocale = current
         try:
             try:
                 # some systems are only UTF-8 oriented
@@ -45,6 +46,12 @@
         finally:
             _locale.setlocale(_locale.LC_ALL, current)
 
+    def teardown_class(cls):
+        import _locale
+        _locale.setlocale(_locale.LC_ALL, cls.oldlocale)
+        
+        
+
     def test_import(self):
         import _locale
         assert _locale
@@ -299,3 +306,36 @@
         assert lang is None or isinstance(lang, str)
         assert encoding.startswith('cp')
 
+    def test_lc_numeric_basic(self):
+        from _locale import (setlocale, nl_langinfo, Error, LC_NUMERIC,
+                             LC_CTYPE, RADIXCHAR, THOUSEP, localeconv)
+        # Test nl_langinfo against localeconv
+        candidate_locales = ['es_UY', 'fr_FR', 'fi_FI', 'es_CO', 'pt_PT', 
'it_IT',
+            'et_EE', 'es_PY', 'no_NO', 'nl_NL', 'lv_LV', 'el_GR', 'be_BY', 
'fr_BE',
+            'ro_RO', 'ru_UA', 'ru_RU', 'es_VE', 'ca_ES', 'se_NO', 'es_EC', 
'id_ID',
+            'ka_GE', 'es_CL', 'wa_BE', 'hu_HU', 'lt_LT', 'sl_SI', 'hr_HR', 
'es_AR',
+            'es_ES', 'oc_FR', 'gl_ES', 'bg_BG', 'is_IS', 'mk_MK', 'de_AT', 
'pt_BR',
+            'da_DK', 'nn_NO', 'cs_CZ', 'de_LU', 'es_BO', 'sq_AL', 'sk_SK', 
'fr_CH',
+            'de_DE', 'sr_YU', 'br_FR', 'nl_BE', 'sv_FI', 'pl_PL', 'fr_CA', 
'fo_FO',
+            'bs_BA', 'fr_LU', 'kl_GL', 'fa_IR', 'de_BE', 'sv_SE', 'it_CH', 
'uk_UA',
+            'eu_ES', 'vi_VN', 'af_ZA', 'nb_NO', 'en_DK', 'tg_TJ', 'ps_AF', 
'en_US',
+            'fr_FR.ISO8859-1', 'fr_FR.UTF-8', 'fr_FR.ISO8859-15@euro',
+            'ru_RU.KOI8-R', 'ko_KR.eucKR']
+
+        tested = False
+        for loc in candidate_locales:
+            try:
+                setlocale(LC_NUMERIC, loc)
+                setlocale(LC_CTYPE, loc)
+            except Error:
+                continue
+            for li, lc in ((RADIXCHAR, "decimal_point"),
+                            (THOUSEP, "thousands_sep")):
+                nl_radixchar = nl_langinfo(li)
+                li_radixchar = localeconv()[lc]
+                try:
+                    set_locale = setlocale(LC_NUMERIC)
+                except Error:
+                    set_locale = "<not able to determine>"
+                assert nl_radixchar == li_radixchar, ("nl_langinfo != 
localeconv "
+                                "(set to %s, using %s)" % ( loc, set_locale))
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