Add fast version of ascii lowercase.

1 files changed, 17 insertions, 0 deletions

diff --git a/test/lua/unit/utf.lua b/test/lua/unit/utf.lua
index 2549c501c..27988f918 100644
--- a/test/lua/unit/utf.lua
+++ b/test/lua/unit/utf.lua
@@ -4,6 +4,7 @@ context("UTF8 check functions", function()
   local ffi = require("ffi")
   ffi.cdef[[
     void rspamd_str_lc_utf8 (char *str, unsigned int size);
+    void rspamd_str_lc (char *str, unsigned int size);
   ]]
 
   test("UTF lowercase", function()
@@ -20,4 +21,20 @@ context("UTF8 check functions", function()
       assert_equal(s, c[2])
     end
   end)
+  test("ASCII lowercase", function()
+    local cases = {
+      {"AbCdEf", "abcdef"},
+      {"A", "a"},
+      {"AaAa", "aaaa"},
+      {"AaAaAaAa", "aaaaaaaa"}
+    }
+    
+    for _,c in ipairs(cases) do
+      local buf = ffi.new("char[?]", #c[1])
+      ffi.copy(buf, c[1])
+      ffi.C.rspamd_str_lc(buf, #c[1])
+      local s = ffi.string(buf)
+      assert_equal(s, c[2])
+    end
+  end)
 end)
\ No newline at end of file