tests/test_sasl.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2010 Matthew Wild
   3 -- Copyright (C) 2008-2010 Waqas Hussain
   4 --
   5 -- This project is MIT/X11 licensed. Please see the
   6 -- COPYING file in the source package for more information.
   7 --
   8
   9 local gmatch = string.gmatch;
  10 local t_concat, t_insert = table.concat, table.insert;
  11 local to_byte, to_char = string.byte, string.char;
  12
  13 local function _latin1toutf8(str)
  14         if not str then return str; end
  15         local p = {};
  16         for ch in gmatch(str, ".") do
  17                 ch = to_byte(ch);
  18                 if (ch < 0x80) then
  19                         t_insert(p, to_char(ch));
  20                 elseif (ch < 0xC0) then
  21                         t_insert(p, to_char(0xC2, ch));
  22                 else
  23                         t_insert(p, to_char(0xC3, ch - 64));
  24                 end
  25         end
  26         return t_concat(p);
  27 end
  28
  29 function latin1toutf8()
  30         local function assert_utf8(latin, utf8)
  31                         assert_equal(_latin1toutf8(latin), utf8, "Incorrect UTF8 from Latin1: "..tostring(latin));
  32         end
  33
  34         assert_utf8("", "")
  35         assert_utf8("test", "test")
  36         assert_utf8(nil, nil)
  37         assert_utf8("foobar.r\229kat.se", "foobar.r\195\165kat.se")
  38 end