[pango/matthiasc/for-master: 10/10] Make test-layout work for generating data again

[Matthias Clasen <matthiasc src gnome org>]

commit 553841ac75aa69f562391b98b983ec4881a89855
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Sep 17 18:30:29 2020 -0400

    Make test-layout work for generating data again
    
    This was broken in f6032b754fd76ebbf0ae6.

 tests/test-layout.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/tests/test-layout.c b/tests/test-layout.c
index 58ab46eb..0506acd8 100644
--- a/tests/test-layout.c
+++ b/tests/test-layout.c
@@ -238,6 +238,9 @@ test_file (const gchar *filename, GString *string)
   PangoWrapMode wrap = PANGO_WRAP_WORD;
   PangoFontDescription *desc;
 
+  if (context == NULL)
+    context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+
   g_file_get_contents (filename, &contents, &length, &error);
   g_assert_no_error (error);
 
@@ -359,13 +362,13 @@ main (int argc, char *argv[])
   const gchar *name;
   gchar *path;
 
-  g_test_init (&argc, &argv, NULL);
-
   /* allow to easily generate expected output for new test cases */
-  if (argc > 1)
+  if (argc > 1 && argv[1][0] != '-')
     {
       GString *string;
 
+      setlocale (LC_ALL, "en_US.utf8");
+
       string = g_string_sized_new (0);
       test_file (argv[1], string);
       g_test_message ("%s", string->str);
@@ -373,6 +376,8 @@ main (int argc, char *argv[])
       return 0;
     }
 
+  g_test_init (&argc, &argv, NULL);
+
   path = g_test_build_filename (G_TEST_DIST, "layouts", NULL);
   dir = g_dir_open (path, 0, &error);
   g_free (path);