summaryrefslogtreecommitdiff
path: root/tests/test-localename.c
diff options
context:
space:
mode:
authorAndreas Rottmann <a.rottmann@gmx.at>2010-05-27 18:23:17 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2010-05-27 18:23:17 +0200
commitbd6adfa17d453e4c486e36fed4c5779db90a8a0e (patch)
tree9798677560d5f99061afe9f0db105a8c97f2438a /tests/test-localename.c
parent79ca645d222db2e158784642c3b464a47bea26f3 (diff)
parent3e0814cd9862b89c7a39672672937477bd87ddfb (diff)
Merge commit 'upstream/0.9.3'
Diffstat (limited to 'tests/test-localename.c')
-rw-r--r--tests/test-localename.c677
1 files changed, 651 insertions, 26 deletions
diff --git a/tests/test-localename.c b/tests/test-localename.c
index 82f786bb..8f081b3a 100644
--- a/tests/test-localename.c
+++ b/tests/test-localename.c
@@ -1,5 +1,5 @@
-/* Test of gl_locale_name function.
- Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+/* Test of gl_locale_name function and its variants.
+ Copyright (C) 2007-2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -21,30 +21,61 @@
#include "localename.h"
#include <locale.h>
-#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
+#include "macros.h"
-int
-main ()
+
+#if HAVE_NEWLOCALE
+
+static struct { int cat; int mask; const char *string; } const categories[] =
+ {
+ { LC_CTYPE, LC_CTYPE_MASK, "LC_CTYPE" },
+ { LC_NUMERIC, LC_NUMERIC_MASK, "LC_NUMERIC" },
+ { LC_TIME, LC_TIME_MASK, "LC_TIME" },
+ { LC_COLLATE, LC_COLLATE_MASK, "LC_COLLATE" },
+ { LC_MONETARY, LC_MONETARY_MASK, "LC_MONETARY" },
+ { LC_MESSAGES, LC_MESSAGES_MASK, "LC_MESSAGES" }
+# ifdef LC_PAPER
+ , { LC_PAPER, LC_PAPER_MASK, "LC_PAPER" }
+# endif
+# ifdef LC_NAME
+ , { LC_NAME, LC_NAME_MASK, "LC_NAME" }
+# endif
+# ifdef LC_ADDRESS
+ , { LC_ADDRESS, LC_ADDRESS_MASK, "LC_ADDRESS" }
+# endif
+# ifdef LC_TELEPHONE
+ , { LC_TELEPHONE, LC_TELEPHONE_MASK, "LC_TELEPHONE" }
+# endif
+# ifdef LC_MEASUREMENT
+ , { LC_MEASUREMENT, LC_MEASUREMENT_MASK, "LC_MEASUREMENT" }
+# endif
+# ifdef LC_IDENTIFICATION
+ , { LC_IDENTIFICATION, LC_IDENTIFICATION_MASK, "LC_IDENTIFICATION" }
+# endif
+ };
+
+#endif
+
+/* Test the gl_locale_name() function. */
+static void
+test_locale_name (void)
{
+ const char *name;
+
/* Check that gl_locale_name returns non-NULL. */
ASSERT (gl_locale_name (LC_MESSAGES, "LC_MESSAGES") != NULL);
+ /* Get into a defined state, */
+ setlocale (LC_ALL, "en_US.UTF-8");
+#if HAVE_NEWLOCALE
+ uselocale (LC_GLOBAL_LOCALE);
+#endif
+
/* Check that when all environment variables are unset,
- gl_locale_name_posix returns NULL. */
+ gl_locale_name returns the default locale. */
unsetenv ("LC_ALL");
unsetenv ("LC_CTYPE");
unsetenv ("LC_MESSAGES");
@@ -52,9 +83,9 @@ main ()
unsetenv ("LANG");
setlocale (LC_ALL, "");
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
- gl_locale_name_default ()) == 0);
+ gl_locale_name_default ()) == 0);
ASSERT (strcmp (gl_locale_name (LC_NUMERIC, "LC_NUMERIC"),
- gl_locale_name_default ()) == 0);
+ gl_locale_name_default ()) == 0);
/* Check that an empty environment variable is treated like an unset
environment variable. */
@@ -65,7 +96,7 @@ main ()
unsetenv ("LANG");
setlocale (LC_ALL, "");
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
- gl_locale_name_default ()) == 0);
+ gl_locale_name_default ()) == 0);
unsetenv ("LC_ALL");
setenv ("LC_CTYPE", "", 1);
@@ -73,7 +104,7 @@ main ()
unsetenv ("LANG");
setlocale (LC_ALL, "");
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
- gl_locale_name_default ()) == 0);
+ gl_locale_name_default ()) == 0);
unsetenv ("LC_ALL");
unsetenv ("LC_CTYPE");
@@ -81,7 +112,7 @@ main ()
unsetenv ("LANG");
setlocale (LC_ALL, "");
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
- gl_locale_name_default ()) == 0);
+ gl_locale_name_default ()) == 0);
unsetenv ("LC_ALL");
unsetenv ("LC_CTYPE");
@@ -89,7 +120,7 @@ main ()
setenv ("LANG", "", 1);
setlocale (LC_ALL, "");
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
- gl_locale_name_default ()) == 0);
+ gl_locale_name_default ()) == 0);
/* Check that LC_ALL overrides the others, and LANG is overridden by the
others. */
@@ -99,7 +130,6 @@ main ()
unsetenv ("LC_MESSAGES");
unsetenv ("LANG");
setlocale (LC_ALL, "");
- ASSERT (strcmp (gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
unsetenv ("LC_ALL");
@@ -107,7 +137,6 @@ main ()
setenv ("LC_MESSAGES", "C", 1);
unsetenv ("LANG");
setlocale (LC_ALL, "");
- ASSERT (strcmp (gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
unsetenv ("LC_ALL");
@@ -115,8 +144,604 @@ main ()
unsetenv ("LC_MESSAGES");
setenv ("LANG", "C", 1);
setlocale (LC_ALL, "");
- ASSERT (strcmp (gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
+ /* Check mixed situations. */
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "fr_FR.UTF-8", 1);
+ setenv ("LANG", "de_DE.UTF-8", 1);
+ if (setlocale (LC_ALL, "") != NULL)
+ {
+ name = gl_locale_name (LC_CTYPE, "LC_CTYPE");
+ ASSERT (strcmp (name, "de_DE.UTF-8") == 0);
+ name = gl_locale_name (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ }
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "fr_FR.UTF-8", 1);
+ unsetenv ("LANG");
+ if (setlocale (LC_ALL, "") != NULL)
+ {
+ name = gl_locale_name (LC_CTYPE, "LC_CTYPE");
+ ASSERT (strcmp (name, gl_locale_name_default ()) == 0);
+ name = gl_locale_name (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ }
+
+#if HAVE_NEWLOCALE
+ /* Check that gl_locale_name considers the thread locale. */
+ {
+ locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", NULL);
+ if (locale != NULL)
+ {
+ uselocale (locale);
+ name = gl_locale_name (LC_CTYPE, "LC_CTYPE");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ name = gl_locale_name (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ }
+ }
+
+ /* Check that gl_locale_name distinguishes different categories of the
+ thread locale, and that the name is the right one for each. */
+ {
+ unsigned int i;
+
+ for (i = 0; i < SIZEOF (categories); i++)
+ {
+ int category_mask = categories[i].mask;
+ locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", NULL);
+ if (locale != NULL)
+ {
+ locale = newlocale (category_mask, "de_DE.UTF-8", locale);
+ if (locale != NULL)
+ {
+ unsigned int j;
+
+ uselocale (locale);
+ for (j = 0; j < SIZEOF (categories); j++)
+ {
+ const char *name_j =
+ gl_locale_name (categories[j].cat, categories[j].string);
+ if (j == i)
+ ASSERT (strcmp (name_j, "de_DE.UTF-8") == 0);
+ else
+ ASSERT (strcmp (name_j, "fr_FR.UTF-8") == 0);
+ }
+ }
+ }
+ }
+ }
+#endif
+}
+
+/* Test the gl_locale_name_thread() function. */
+static void
+test_locale_name_thread (void)
+{
+ /* Get into a defined state, */
+ setlocale (LC_ALL, "en_US.UTF-8");
+
+#if HAVE_NEWLOCALE
+ /* Check that gl_locale_name_thread returns NULL when no thread locale is
+ set. */
+ uselocale (LC_GLOBAL_LOCALE);
+ ASSERT (gl_locale_name_thread (LC_CTYPE, "LC_CTYPE") == NULL);
+ ASSERT (gl_locale_name_thread (LC_MESSAGES, "LC_MESSAGES") == NULL);
+
+ /* Check that gl_locale_name_thread considers the thread locale. */
+ {
+ locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", NULL);
+ if (locale != NULL)
+ {
+ const char *name;
+
+ uselocale (locale);
+ name = gl_locale_name_thread (LC_CTYPE, "LC_CTYPE");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ name = gl_locale_name_thread (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ }
+ }
+
+ /* Check that gl_locale_name_thread distinguishes different categories of the
+ thread locale, and that the name is the right one for each. */
+ {
+ unsigned int i;
+
+ for (i = 0; i < SIZEOF (categories); i++)
+ {
+ int category_mask = categories[i].mask;
+ locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", NULL);
+ if (locale != NULL)
+ {
+ locale = newlocale (category_mask, "de_DE.UTF-8", locale);
+ if (locale != NULL)
+ {
+ unsigned int j;
+
+ uselocale (locale);
+ for (j = 0; j < SIZEOF (categories); j++)
+ {
+ const char *name_j =
+ gl_locale_name_thread (categories[j].cat,
+ categories[j].string);
+ if (j == i)
+ ASSERT (strcmp (name_j, "de_DE.UTF-8") == 0);
+ else
+ ASSERT (strcmp (name_j, "fr_FR.UTF-8") == 0);
+ }
+ }
+ }
+ }
+ }
+
+ /* Check that gl_locale_name_thread returns a string that is allocated with
+ indefinite extent. */
+ {
+ /* Try many locale names in turn, in order to defeat possible caches. */
+ static const char * const choices[] =
+ {
+ "C",
+ "POSIX",
+ "af_ZA",
+ "af_ZA.UTF-8",
+ "am_ET",
+ "am_ET.UTF-8",
+ "be_BY",
+ "be_BY.UTF-8",
+ "bg_BG",
+ "bg_BG.UTF-8",
+ "ca_ES",
+ "ca_ES.UTF-8",
+ "cs_CZ",
+ "cs_CZ.UTF-8",
+ "da_DK",
+ "da_DK.UTF-8",
+ "de_AT",
+ "de_AT.UTF-8",
+ "de_CH",
+ "de_CH.UTF-8",
+ "de_DE",
+ "de_DE.UTF-8",
+ "el_GR",
+ "el_GR.UTF-8",
+ "en_AU",
+ "en_AU.UTF-8",
+ "en_CA",
+ "en_CA.UTF-8",
+ "en_GB",
+ "en_GB.UTF-8",
+ "en_IE",
+ "en_IE.UTF-8",
+ "en_NZ",
+ "en_NZ.UTF-8",
+ "en_US",
+ "en_US.UTF-8",
+ "es_ES",
+ "es_ES.UTF-8",
+ "et_EE",
+ "et_EE.UTF-8",
+ "eu_ES",
+ "eu_ES.UTF-8",
+ "fi_FI",
+ "fi_FI.UTF-8",
+ "fr_BE",
+ "fr_BE.UTF-8",
+ "fr_CA",
+ "fr_CA.UTF-8",
+ "fr_CH",
+ "fr_CH.UTF-8",
+ "fr_FR",
+ "fr_FR.UTF-8",
+ "he_IL",
+ "he_IL.UTF-8",
+ "hr_HR",
+ "hr_HR.UTF-8",
+ "hu_HU",
+ "hu_HU.UTF-8",
+ "hy_AM",
+ "is_IS",
+ "is_IS.UTF-8",
+ "it_CH",
+ "it_CH.UTF-8",
+ "it_IT",
+ "it_IT.UTF-8",
+ "ja_JP.UTF-8",
+ "kk_KZ",
+ "kk_KZ.UTF-8",
+ "ko_KR.UTF-8",
+ "lt_LT",
+ "lt_LT.UTF-8",
+ "nl_BE",
+ "nl_BE.UTF-8",
+ "nl_NL",
+ "nl_NL.UTF-8",
+ "no_NO",
+ "no_NO.UTF-8",
+ "pl_PL",
+ "pl_PL.UTF-8",
+ "pt_BR",
+ "pt_BR.UTF-8",
+ "pt_PT",
+ "pt_PT.UTF-8",
+ "ro_RO",
+ "ro_RO.UTF-8",
+ "ru_RU",
+ "ru_RU.UTF-8",
+ "sk_SK",
+ "sk_SK.UTF-8",
+ "sl_SI",
+ "sl_SI.UTF-8",
+ "sv_SE",
+ "sv_SE.UTF-8",
+ "tr_TR",
+ "tr_TR.UTF-8",
+ "uk_UA",
+ "uk_UA.UTF-8",
+ "zh_CN",
+ "zh_CN.UTF-8",
+ "zh_HK",
+ "zh_HK.UTF-8",
+ "zh_TW",
+ "zh_TW.UTF-8"
+ };
+ /* Remember which locales are available. */
+ unsigned char /* bool */ available[SIZEOF (choices)];
+ /* Array of remembered results of gl_locale_name_thread. */
+ const char *unsaved_names[SIZEOF (choices)][SIZEOF (categories)];
+ /* Array of remembered results of gl_locale_name_thread, stored in safe
+ memory. */
+ char *saved_names[SIZEOF (choices)][SIZEOF (categories)];
+ unsigned int j;
+
+ for (j = 0; j < SIZEOF (choices); j++)
+ {
+ locale_t locale = newlocale (LC_ALL_MASK, choices[j], NULL);
+ available[j] = (locale != NULL);
+ if (locale != NULL)
+ {
+ unsigned int i;
+
+ uselocale (locale);
+ for (i = 0; i < SIZEOF (categories); i++)
+ {
+ unsaved_names[j][i] = gl_locale_name_thread (categories[i].cat, categories[i].string);
+ saved_names[j][i] = strdup (unsaved_names[j][i]);
+ }
+ uselocale (LC_GLOBAL_LOCALE);
+ freelocale (locale);
+ }
+ }
+ /* Verify the unsaved_names are still valid. */
+ for (j = 0; j < SIZEOF (choices); j++)
+ if (available[j])
+ {
+ unsigned int i;
+
+ for (i = 0; i < SIZEOF (categories); i++)
+ ASSERT (strcmp (unsaved_names[j][i], saved_names[j][i]) == 0);
+ }
+ /* Allocate many locales, without freeing them. This is an attempt at
+ overwriting as much of the previously allocated memory as possible. */
+ for (j = SIZEOF (choices); j > 0; )
+ {
+ j--;
+ if (available[j])
+ {
+ locale_t locale = newlocale (LC_ALL_MASK, choices[j], NULL);
+ unsigned int i;
+
+ ASSERT (locale != NULL);
+ uselocale (locale);
+ for (i = 0; i < SIZEOF (categories); i++)
+ {
+ const char *name = gl_locale_name_thread (categories[i].cat, categories[i].string);
+ ASSERT (strcmp (unsaved_names[j][i], name) == 0);
+ }
+ uselocale (LC_GLOBAL_LOCALE);
+ }
+ }
+ /* Verify the unsaved_names are still valid. */
+ for (j = 0; j < SIZEOF (choices); j++)
+ if (available[j])
+ {
+ unsigned int i;
+
+ for (i = 0; i < SIZEOF (categories); i++)
+ ASSERT (strcmp (unsaved_names[j][i], saved_names[j][i]) == 0);
+ }
+ }
+#else
+ /* Check that gl_locale_name_thread always returns NULL. */
+ ASSERT (gl_locale_name_thread (LC_CTYPE, "LC_CTYPE") == NULL);
+ ASSERT (gl_locale_name_thread (LC_MESSAGES, "LC_MESSAGES") == NULL);
+#endif
+}
+
+/* Test the gl_locale_name_posix() function. */
+static void
+test_locale_name_posix (void)
+{
+ const char *name;
+
+ /* Get into a defined state, */
+ setlocale (LC_ALL, "en_US.UTF-8");
+#if HAVE_NEWLOCALE
+ uselocale (LC_GLOBAL_LOCALE);
+#endif
+
+ /* Check that when all environment variables are unset,
+ gl_locale_name_posix returns either NULL or the default locale. */
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LC_NUMERIC");
+ unsetenv ("LANG");
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (name == NULL || strcmp (name, gl_locale_name_default ()) == 0);
+ name = gl_locale_name_posix (LC_NUMERIC, "LC_NUMERIC");
+ ASSERT (name == NULL || strcmp (name, gl_locale_name_default ()) == 0);
+
+ /* Check that an empty environment variable is treated like an unset
+ environment variable. */
+
+ setenv ("LC_ALL", "", 1);
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LANG");
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (name == NULL || strcmp (name, gl_locale_name_default ()) == 0);
+
+ unsetenv ("LC_ALL");
+ setenv ("LC_CTYPE", "", 1);
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LANG");
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (name == NULL || strcmp (name, gl_locale_name_default ()) == 0);
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "", 1);
+ unsetenv ("LANG");
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (name == NULL || strcmp (name, gl_locale_name_default ()) == 0);
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ setenv ("LANG", "", 1);
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (name == NULL || strcmp (name, gl_locale_name_default ()) == 0);
+
+ /* Check that LC_ALL overrides the others, and LANG is overridden by the
+ others. */
+
+ setenv ("LC_ALL", "C", 1);
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LANG");
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+
+ unsetenv ("LC_ALL");
+ setenv ("LC_CTYPE", "C", 1);
+ setenv ("LC_MESSAGES", "C", 1);
+ unsetenv ("LANG");
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ setenv ("LANG", "C", 1);
+ setlocale (LC_ALL, "");
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+
+ /* Check mixed situations. */
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "fr_FR.UTF-8", 1);
+ setenv ("LANG", "de_DE.UTF-8", 1);
+ if (setlocale (LC_ALL, "") != NULL)
+ {
+ name = gl_locale_name_posix (LC_CTYPE, "LC_CTYPE");
+ ASSERT (strcmp (name, "de_DE.UTF-8") == 0);
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ }
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "fr_FR.UTF-8", 1);
+ unsetenv ("LANG");
+ if (setlocale (LC_ALL, "") != NULL)
+ {
+ name = gl_locale_name_posix (LC_CTYPE, "LC_CTYPE");
+ ASSERT (name == NULL || strcmp (name, gl_locale_name_default ()) == 0);
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+ }
+
+#if HAVE_NEWLOCALE
+ /* Check that gl_locale_name_posix ignores the thread locale. */
+ {
+ locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", NULL);
+ if (locale != NULL)
+ {
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ setenv ("LANG", "C", 1);
+ setlocale (LC_ALL, "");
+ uselocale (locale);
+ name = gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+ }
+ }
+#endif
+}
+
+/* Test the gl_locale_name_environ() function. */
+static void
+test_locale_name_environ (void)
+{
+ const char *name;
+
+ /* Get into a defined state, */
+ setlocale (LC_ALL, "en_US.UTF-8");
+#if HAVE_NEWLOCALE
+ uselocale (LC_GLOBAL_LOCALE);
+#endif
+
+ /* Check that when all environment variables are unset,
+ gl_locale_name_environ returns NULL. */
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LC_NUMERIC");
+ unsetenv ("LANG");
+ ASSERT (gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES") == NULL);
+ ASSERT (gl_locale_name_environ (LC_NUMERIC, "LC_NUMERIC") == NULL);
+
+ /* Check that an empty environment variable is treated like an unset
+ environment variable. */
+
+ setenv ("LC_ALL", "", 1);
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LANG");
+ ASSERT (gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES") == NULL);
+
+ unsetenv ("LC_ALL");
+ setenv ("LC_CTYPE", "", 1);
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LANG");
+ ASSERT (gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES") == NULL);
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "", 1);
+ unsetenv ("LANG");
+ ASSERT (gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES") == NULL);
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ setenv ("LANG", "", 1);
+ ASSERT (gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES") == NULL);
+
+ /* Check that LC_ALL overrides the others, and LANG is overridden by the
+ others. */
+
+ setenv ("LC_ALL", "C", 1);
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ unsetenv ("LANG");
+ name = gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+
+ unsetenv ("LC_ALL");
+ setenv ("LC_CTYPE", "C", 1);
+ setenv ("LC_MESSAGES", "C", 1);
+ unsetenv ("LANG");
+ name = gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ setenv ("LANG", "C", 1);
+ name = gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+
+ /* Check mixed situations. */
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "fr_FR.UTF-8", 1);
+ setenv ("LANG", "de_DE.UTF-8", 1);
+ name = gl_locale_name_environ (LC_CTYPE, "LC_CTYPE");
+ ASSERT (strcmp (name, "de_DE.UTF-8") == 0);
+ name = gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ setenv ("LC_MESSAGES", "fr_FR.UTF-8", 1);
+ unsetenv ("LANG");
+ name = gl_locale_name_environ (LC_CTYPE, "LC_CTYPE");
+ ASSERT (name == NULL);
+ name = gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "fr_FR.UTF-8") == 0);
+
+#if HAVE_NEWLOCALE
+ /* Check that gl_locale_name_environ ignores the thread locale. */
+ {
+ locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", NULL);
+ if (locale != NULL)
+ {
+ unsetenv ("LC_ALL");
+ unsetenv ("LC_CTYPE");
+ unsetenv ("LC_MESSAGES");
+ setenv ("LANG", "C", 1);
+ setlocale (LC_ALL, "");
+ uselocale (locale);
+ name = gl_locale_name_environ (LC_MESSAGES, "LC_MESSAGES");
+ ASSERT (strcmp (name, "C") == 0);
+ }
+ }
+#endif
+}
+
+/* Test the gl_locale_name_default() function. */
+static void
+test_locale_name_default (void)
+{
+ const char *name = gl_locale_name_default ();
+
+ ASSERT (name != NULL);
+
+ /* Only MacOS X and Windows have a facility for the user to set the default
+ locale. */
+#if !((defined __APPLE__ && defined __MACH__) || (defined _WIN32 || defined __WIN32__ || defined __CYGWIN__))
+ ASSERT (strcmp (name, "C") == 0);
+#endif
+
+#if HAVE_NEWLOCALE
+ /* Check that gl_locale_name_default ignores the thread locale. */
+ {
+ locale_t locale = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", NULL);
+ if (locale != NULL)
+ {
+ uselocale (locale);
+ ASSERT (strcmp (gl_locale_name_default (), name) == 0);
+ }
+ }
+#endif
+}
+
+int
+main ()
+{
+ test_locale_name ();
+ test_locale_name_thread ();
+ test_locale_name_posix ();
+ test_locale_name_environ ();
+ test_locale_name_default ();
+
return 0;
}