From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 28 Feb 2015 10:31:47 +0000 (+0000)
Subject: Add utf lc test case and fix the bug.
X-Git-Tag: 0.8.2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08f73b6a844691f2dd8d01f27570a577e44de5d8;p=thirdparty%2Frspamd.git

Add utf lc test case and fix the bug.
---

diff --git a/src/libutil/util.c b/src/libutil/util.c
index f0d9e0eb60..7d304dccb1 100644
--- a/src/libutil/util.c
+++ b/src/libutil/util.c
@@ -686,6 +686,7 @@ rspamd_str_lc_utf8 (gchar *str, guint size)
 		s = p;
 		d += r;
 	}
+	*d = '\0';
 }
 
 #ifndef HAVE_SETPROCTITLE
diff --git a/test/lua/unit/utf.lua b/test/lua/unit/utf.lua
new file mode 100644
index 0000000000..2549c501c5
--- /dev/null
+++ b/test/lua/unit/utf.lua
@@ -0,0 +1,23 @@
+-- Test utf routines
+
+context("UTF8 check functions", function()
+  local ffi = require("ffi")
+  ffi.cdef[[
+    void rspamd_str_lc_utf8 (char *str, unsigned int size);
+  ]]
+
+  test("UTF lowercase", function()
+    local cases = {
+      {"АбЫрвАлг", "абырвалг"},
+      {"АAБBвc", "аaбbвc"}
+    }
+    
+    for _,c in ipairs(cases) do
+      local buf = ffi.new("char[?]", #c[1])
+      ffi.copy(buf, c[1])
+      ffi.C.rspamd_str_lc_utf8(buf, #c[1])
+      local s = ffi.string(buf)
+      assert_equal(s, c[2])
+    end
+  end)
+end)
\ No newline at end of file