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

[Emmanuele Bassi <ebassi src gnome org>]

commit 984ed4597d51a1f81f6bb9006dc503901cc6401a
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Jun 8 17:30:12 2020 +0100

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

 tests/test-break.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)
---
diff --git a/tests/test-break.c b/tests/test-break.c
index f4faaab3..e92cbe8e 100644
--- a/tests/test-break.c
+++ b/tests/test-break.c
@@ -241,6 +241,16 @@ test_break (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 break %s", filename);
+      g_test_skip (msg);
+      g_free (msg);
+      return;
+    }
+
   expected_file = get_expected_filename (filename);
 
   dump = g_string_sized_new (0);
@@ -260,6 +270,8 @@ test_break (gconstpointer d)
 
   g_string_free (dump, TRUE);
   g_free (expected_file);
+
+  setlocale (LC_ALL, old_locale);
 }
 
 int
@@ -270,9 +282,6 @@ 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 ());