[tepl] File loading: unit test empty file

[Sébastien Wilmet <swilmet src gnome org>]

commit 32b8e4b6d887f1953e081be6883b68923a3fc2a8
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Oct 26 10:05:51 2017 +0200

    File loading: unit test empty file

 testsuite/test-file-loader.c |   25 ++++++++++++++++++++++---
 1 files changed, 22 insertions(+), 3 deletions(-)
---
diff --git a/testsuite/test-file-loader.c b/testsuite/test-file-loader.c
index f7e6998..c996c0d 100644
--- a/testsuite/test-file-loader.c
+++ b/testsuite/test-file-loader.c
@@ -282,6 +282,24 @@ test_loader (const gchar     *contents,
 }
 
 static void
+test_empty (void)
+{
+       /* uchardet returns unknown encoding, this relies on the fallback mode
+        * to determine the encoding.
+        * See uchardet bug:
+        * https://bugs.freedesktop.org/show_bug.cgi?id=103280
+        */
+       test_loader ("",
+                    "",
+                    0, 0,
+                    "UTF-8",
+                    TEPL_NEWLINE_TYPE_DEFAULT,
+                    1,
+                    TRUE,
+                    MAX_SIZE);
+}
+
+static void
 test_loader_newlines (gboolean         implicit_trailing_newline,
                      const gchar     *contents,
                      const gchar     *expected_buffer_content,
@@ -648,12 +666,13 @@ test_readonly (void)
 }
 #endif /* !G_OS_WIN32 */
 
-gint
-main (gint   argc,
-      gchar *argv[])
+int
+main (int    argc,
+      char **argv)
 {
        gtk_test_init (&argc, &argv);
 
+       g_test_add_func ("/file-loader/empty", test_empty);
        g_test_add_func ("/file-loader/newlines", test_newlines);
        g_test_add_func ("/file-loader/split-cr-lf", test_split_cr_lf);
        g_test_add_func ("/file-loader/max-size", test_max_size);