Replace setlocale() with uselocale() in GSettings l10n tests

It's not safe to use setlocale() to mutate the locale in a threaded
program. Lots of other tests still do this, and I'm not putting in the
effort to fix them comprehensively in the absense of actual failures on
CI, but I figured it'd be good to fix the tests that I was touching.
This commit is contained in:
Michael Catanzaro 2023-07-24 14:47:33 -05:00
parent 736000e49e
commit 306d4567d2

View File

@ -1,3 +1,5 @@
#include "config.h"
#include <stdlib.h>
#include <locale.h>
#include <libintl.h>
@ -10,6 +12,11 @@
#include "testenum.h"
#ifdef HAVE_XLOCALE_H
/* Needed on macOS and FreeBSD for uselocale() */
#include <xlocale.h>
#endif
static const gchar *locale_dir = ".";
static gboolean backend_set;
@ -747,7 +754,7 @@ test_atomic (void)
* 1) The C library doesn't use LC_MESSAGES, that is implemented only
* in libintl (defined in its <libintl.h>).
*
* 2) The locale names that setlocale() accepts and returns aren't in
* 2) The locale names that uselocale() accepts and returns aren't in
* the "de_DE" style, but like "German_Germany".
*
* 3) libintl looks at the Win32 thread locale and not the C library
@ -765,26 +772,46 @@ test_atomic (void)
static void
test_l10n (void)
{
#ifndef HAVE_USELOCALE
g_test_skip ("Unsafe to change locale because platform does not support uselocale()");
#else
GSettings *settings;
gchar *str;
gchar *locale;
locale_t original_locale;
locale_t new_locale;
locale_t result;
bindtextdomain ("test", locale_dir);
bind_textdomain_codeset ("test", "UTF-8");
locale = g_strdup (setlocale (LC_MESSAGES, NULL));
original_locale = uselocale ((locale_t) 0);
g_assert_true (original_locale != (locale_t) 0);
new_locale = newlocale (LC_MESSAGES_MASK, "C", (locale_t) 0);
g_assert_true (new_locale != (locale_t) 0);
result = uselocale (new_locale);
g_assert_true (result == original_locale);
settings = g_settings_new ("org.gtk.test.localized");
setlocale (LC_MESSAGES, "C");
str = g_settings_get_string (settings, "error-message");
setlocale (LC_MESSAGES, locale);
result = uselocale (original_locale);
g_assert_true (result == new_locale);
freelocale (new_locale);
g_assert_cmpstr (str, ==, "Unnamed");
g_free (str);
str = NULL;
setlocale (LC_MESSAGES, "de_DE.UTF-8");
new_locale = newlocale (LC_MESSAGES_MASK, "de_DE.UTF-8", (locale_t) 0);
if (new_locale == (locale_t) 0)
{
g_test_skip ("Cannot run test becaues de_DE.UTF-8 locale is not available");
g_object_unref (settings);
return;
}
result = uselocale (new_locale);
g_assert_true (result == original_locale);
/* Only do the test if translation is actually working... */
if (g_str_equal (dgettext ("test", "\"Unnamed\""), "\"Unbenannt\""))
{
@ -799,9 +826,12 @@ test_l10n (void)
g_test_skip ("translation is not working");
}
setlocale (LC_MESSAGES, locale);
g_free (locale);
result = uselocale (original_locale);
g_assert_true (result == new_locale);
freelocale (new_locale);
g_object_unref (settings);
#endif
}
/* Test that message context works as expected with translated
@ -814,44 +844,73 @@ test_l10n (void)
static void
test_l10n_context (void)
{
#ifndef HAVE_USELOCALE
g_test_skip ("Unsafe to change locale because platform does not support uselocale()");
#else
GSettings *settings;
gchar *str;
gchar *locale;
locale_t original_locale;
locale_t new_locale;
locale_t result;
bindtextdomain ("test", locale_dir);
bind_textdomain_codeset ("test", "UTF-8");
locale = g_strdup (setlocale (LC_MESSAGES, NULL));
settings = g_settings_new ("org.gtk.test.localized");
setlocale (LC_MESSAGES, "C");
original_locale = uselocale ((locale_t) 0);
g_assert_true (original_locale != (locale_t) 0);
new_locale = newlocale (LC_MESSAGES_MASK, "C", (locale_t) 0);
g_assert_true (new_locale != (locale_t) 0);
result = uselocale (new_locale);
g_assert_true (result == original_locale);
g_settings_get (settings, "backspace", "s", &str);
setlocale (LC_MESSAGES, locale);
result = uselocale (original_locale);
g_assert_true (result == new_locale);
freelocale (new_locale);
g_assert_cmpstr (str, ==, "BackSpace");
g_free (str);
str = NULL;
setlocale (LC_MESSAGES, "de_DE.UTF-8");
new_locale = newlocale (LC_MESSAGES_MASK, "de_DE.UTF-8", (locale_t) 0);
if (new_locale == (locale_t) 0)
{
g_test_skip ("Cannot run test becaues de_DE.UTF-8 locale is not available");
g_object_unref (settings);
return;
}
result = uselocale (new_locale);
g_assert_true (result == original_locale);
/* Only do the test if translation is actually working... */
if (g_str_equal (dgettext ("test", "\"Unnamed\""), "\"Unbenannt\""))
settings_assert_cmpstr (settings, "backspace", ==, "Löschen");
else
g_test_skip ("translation is not working");
setlocale (LC_MESSAGES, locale);
g_free (locale);
result = uselocale (original_locale);
g_assert_true (result == new_locale);
freelocale (new_locale);
g_object_unref (settings);
#endif
}
/* Test use of l10n="time" and LC_TIME. */
static void
test_l10n_time (void)
{
#ifndef HAVE_USELOCALE
g_test_skip ("Unsafe to change locale because platform does not support uselocale()");
#else
GSettings *settings;
gchar *str;
gchar *locale;
locale_t original_locale;
locale_t new_locale;
locale_t result;
g_test_summary ("Test that l10n='time' attribute uses the correct category for translations");
g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2575");
@ -859,19 +918,36 @@ test_l10n_time (void)
bindtextdomain ("test", locale_dir);
bind_textdomain_codeset ("test", "UTF-8");
locale = g_strdup (setlocale (LC_TIME, NULL));
settings = g_settings_new ("org.gtk.test.localized");
setlocale (LC_TIME, "C");
original_locale = uselocale ((locale_t) 0);
g_assert_true (original_locale != (locale_t) 0);
new_locale = duplocale (original_locale);
g_assert_true (new_locale != (locale_t) 0);
new_locale = newlocale (LC_TIME_MASK, "C", new_locale);
g_assert_true (new_locale != (locale_t) 0);
result = uselocale (new_locale);
g_assert_true (result == original_locale);
str = g_settings_get_string (settings, "midnight");
setlocale (LC_TIME, locale);
result = uselocale (original_locale);
g_assert_true (result == new_locale);
g_assert_cmpstr (str, ==, "12:00 AM");
g_free (str);
str = NULL;
setlocale (LC_TIME, "de_DE.UTF-8");
new_locale = newlocale (LC_TIME_MASK, "de_DE.UTF-8", new_locale);
if (new_locale == (locale_t) 0)
{
g_test_skip ("Cannot run test becaues de_DE.UTF-8 locale is not available");
g_object_unref (settings);
return;
}
result = uselocale (new_locale);
g_assert_true (result != (locale_t) 0);
/* Only do the test if translation is actually working... */
if (g_str_equal (dgettext ("test", "\"12:00 AM\""), "\"00:00\""))
{
@ -886,9 +962,12 @@ test_l10n_time (void)
g_test_skip ("translation is not working");
}
setlocale (LC_TIME, locale);
g_free (locale);
result = uselocale (original_locale);
g_assert_true (result == new_locale);
freelocale (new_locale);
g_object_unref (settings);
#endif
}
enum