Add length accessor for GRefStringrefcount-box

Since we store the size of the allocation in the underlying ArcBox, we
can get a constant time getter for the length of the string.

1 files changed, 1 insertions, 0 deletions

diff --git a/glib/tests/refstring.c b/glib/tests/refstring.c
index 0181be945..67b3ca302 100644
--- a/glib/tests/refstring.c
+++ b/glib/tests/refstring.c
@@ -28,6 +28,7 @@ test_refstring_base (void)
   g_test_message ("s = '%s' (%p)", s, s);
   g_assert_cmpint (strcmp (s, "hello, world"), ==, 0);
   g_assert_cmpint (strlen (s), ==, strlen ("hello, world"));
+  g_assert_cmpuint (g_ref_string_length (s), ==, strlen ("hello, world"));
 
   g_ref_string_release (s);
 }