1 files changed, 37 insertions, 0 deletions
diff --git a/lua/tests/900-errors.lua b/lua/tests/900-errors.lua
new file mode 100755
index 00000000..c560f7f4
--- /dev/null
+++ b/lua/tests/900-errors.lua
@@ -0,0 +1,37 @@
+#!/usr/bin/lua
+-- libguestfs Lua bindings -*- lua -*-
+-- Copyright (C) 2012 Red Hat Inc.
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 2 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+local G = require "guestfs"
+
+local g = G.create ()
+
+code, err = pcall (function (fn) g:add_drive (fn) end, "/NOTSUCHFILE")
+assert (not code)
+
+-- The default __tostring function will convert the error to either:
+--
+--   "%s", msg
+-- or:
+--   "%s: %s", msg, strerror (err)
+--
+-- We are expecting the second case here, but since the libguestfs
+-- code calls perrorf, the string version of ENOENT is already
+-- included in 'msg' and so appears twice here.
+local str = tostring (err)
+assert (str == "/NOTSUCHFILE: No such file or directory: No such file or directory",
+        string.format ("unexpected error string: %s", str))