Allow non-ASCII characters in Xref filanmes

Xref now accepts filenames with character codes greater than 126.
(Thanks to Emile Joubert for reporting the issue.)

1 files changed, 14 insertions, 2 deletions

diff --git a/lib/tools/test/xref_SUITE.erl b/lib/tools/test/xref_SUITE.erl
index 78e49044a5..fd3e111d8d 100644
--- a/lib/tools/test/xref_SUITE.erl
+++ b/lib/tools/test/xref_SUITE.erl
@@ -53,7 +53,7 @@
 	 analyze/1, basic/1, md/1, q/1, variables/1, unused_locals/1]).
 
 -export([
-	 format_error/1, otp_7423/1, otp_7831/1]).
+	 format_error/1, otp_7423/1, otp_7831/1, otp_10192/1]).
 
 -import(lists, [append/2, flatten/1, keysearch/3, member/2, sort/1, usort/1]).
 
@@ -86,7 +86,7 @@ groups() ->
        fun_mfa_r14, fun_mfa_vars, qlc]},
      {analyses, [],
       [analyze, basic, md, q, variables, unused_locals]},
-     {misc, [], [format_error, otp_7423, otp_7831]}].
+     {misc, [], [format_error, otp_7423, otp_7831, otp_10192]}].
 
 init_per_suite(Config) ->
     init(Config).
@@ -2515,6 +2515,18 @@ otp_7831(Conf) when is_list(Conf) ->
     ?line xref:stop(Pid2),
     ok.
 
+otp_10192(suite) -> [];
+otp_10192(doc) ->
+    ["OTP-10192. Allow filenames with character codes greater than 126."];
+otp_10192(Conf) when is_list(Conf) ->
+    PrivDir = ?privdir,
+    {ok, _Pid} = xref:start(s),
+    Dir = filename:join(PrivDir, "�"),
+    ok = file:make_dir(Dir),
+    {ok, []} = xref:add_directory(s, Dir),
+    xref:stop(s),
+    ok.
+
 %%%
 %%% Utilities
 %%%