[pango/for-master] Skip test-itemize when the en_US locale is missing

[Emmanuele Bassi <ebassi src gnome org>]

commit 85167fff28951658fa89b3bcfe13a78176d2a8d7
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Jun 8 17:29:28 2020 +0100

    Skip test-itemize when the en_US locale is missing
    
    Just like test-layout.

 tests/test-itemize.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/tests/test-itemize.c b/tests/test-itemize.c
index 167e4e80..51f2bb9c 100644
--- a/tests/test-itemize.c
+++ b/tests/test-itemize.c
@@ -110,7 +110,7 @@ test_file (const gchar *filename, GString *string)
   gchar *contents;
   gsize  length;
   GError *error = NULL;
- GString *s1, *s2, *s3, *s4, *s5, *s6;
+  GString *s1, *s2, *s3, *s4, *s5, *s6;
   char *test;
   char *text;
   PangoAttrList *attrs;
@@ -237,6 +237,16 @@ test_itemize (gconstpointer d)
   GString *dump;
   gchar *diff;
 
+  const char *old_locale = setlocale (LC_ALL, NULL);
+  setlocale (LC_ALL, "en_US.UTF-8");
+  if (strstr (setlocale (LC_ALL, NULL), "en_US") == NULL)
+    {
+      char *msg = g_strdup_printf ("Locale en_US.UTF-8 not available, skipping itemization %s", filename);
+      g_test_skip (msg);
+      g_free (msg);
+      return;
+    }
+
   expected_file = get_expected_filename (filename);
 
   dump = g_string_sized_new (0);
@@ -256,6 +266,8 @@ test_itemize (gconstpointer d)
 
   g_string_free (dump, TRUE);
   g_free (expected_file);
+
+  setlocale (LC_ALL, old_locale);
 }
 
 int
@@ -266,9 +278,6 @@ main (int argc, char *argv[])
   const gchar *name;
   gchar *path;
 
-  g_setenv ("LC_ALL", "en_US.UTF-8", TRUE);
-  setlocale (LC_ALL, "");
-
   g_test_init (&argc, &argv, NULL);
 
   context = pango_font_map_create_context (pango_cairo_font_map_get_default ());