Merge branch 'siri/unicode-merge' into maint

* siri/unicode-merge: (28 commits)
  stdlib: use 'unicode' option for regexp in ets
  ct: use 'unicode' option for regexps
  syntax_tools: add 'unicode' option to re:run for matching paths
  kernel: update simple error logger to print Unicode strings
  stdlib: add Unicode translation modifier in error_logger_tty_h
  wx: add Unicode translation modifier to wx_object
  stdlib: add Unicode translation modifier in debug format funs
  sasl: set encoding of SASL report log
  stdlib: use Unicode translation modifier in error_logger_file_h
  observer: Improve handling of Unicode
  mnesia: Improve handling of Unicode
  stdlib : Improve handling of Unicode
  kernel: Improve handling of Unicode
  hipe: Improve handling of Unicode
  edoc: Improve handling of Unicode
  syntax_tools: Improve handling of Unicode
  dialyzer: Improve handling of Unicode
  et: Improve handling of Unicode
  xref: Improve handling of Unicode
  fprof: Modify handling of Unicode
  eprof: Improve handling of Unicode
  eunit: Improve handling of Unicode
  stdlib: Improve handling of Unicode in escript
  stdlib: Improve handling of Unicode in edlin_expand
  stdlib: Modify handling of Unicode in proc_lib
  sasl: Improve handling of Unicode
  edoc: Improve handling of Unicode
  debugger: Improve handling of Unicode

OTP-14462
OTP-14464

2 files changed, 11 insertions, 13 deletions

diff --git a/lib/eunit/src/eunit_lib.erl b/lib/eunit/src/eunit_lib.erl
index aa2cffc66d..e340f50a3c 100644
--- a/lib/eunit/src/eunit_lib.erl
+++ b/lib/eunit/src/eunit_lib.erl
@@ -107,7 +107,7 @@ format_stacktrace(Trace) ->
     format_stacktrace(Trace, "in function", "in call from").
 
 format_stacktrace([{M,F,A,L}|Fs], Pre, Pre1) when is_integer(A) ->
-    [io_lib:fwrite("~ts ~w:~w/~w~ts\n",
+    [io_lib:fwrite("~ts ~w:~tw/~w~ts\n",
                    [Pre, M, F, A, format_stacktrace_location(L)])
      | format_stacktrace(Fs, Pre1, Pre1)];
 format_stacktrace([{M,F,As,L}|Fs], Pre, Pre1) when is_list(As) ->
@@ -121,9 +121,9 @@ format_stacktrace([{M,F,As,L}|Fs], Pre, Pre1) when is_list(As) ->
 		io_lib:fwrite("~ts ~ts ~ts",
 			      [format_arg(A1),F,format_arg(A2)]);
 	    false ->
-		io_lib:fwrite("~w(~ts)", [F,format_arglist(As)])
+		io_lib:fwrite("~tw(~ts)", [F,format_arglist(As)])
 	end,
-    [io_lib:fwrite("~ts ~w:~w/~w~ts\n  called as ~ts\n",
+    [io_lib:fwrite("~ts ~w:~tw/~w~ts\n  called as ~ts\n",
 		   [Pre,M,F,A,format_stacktrace_location(L),C])
      | format_stacktrace(Fs,Pre1,Pre1)];
 format_stacktrace([{M,F,As}|Fs], Pre, Pre1) ->
@@ -162,15 +162,15 @@ is_op(_M, _F, _A) ->
 format_error({bad_test, Term}) ->
     error_msg("bad test descriptor", "~tP", [Term, 15]);
 format_error({bad_generator, {{M,F,A}, Term}}) ->
-    error_msg(io_lib:format("result from generator ~w:~w/~w is not a test",
+    error_msg(io_lib:format("result from generator ~w:~tw/~w is not a test",
                             [M,F,A]),
               "~tP", [Term, 15]);
 format_error({generator_failed, {{M,F,A}, Exception}}) ->
-    error_msg(io_lib:format("test generator ~w:~w/~w failed",[M,F,A]),
+    error_msg(io_lib:format("test generator ~w:~tw/~w failed",[M,F,A]),
               "~ts", [format_exception(Exception)]);
 format_error({no_such_function, {M,F,A}})
   when is_atom(M), is_atom(F), is_integer(A) ->
-    error_msg(io_lib:format("no such function: ~w:~w/~w", [M,F,A]),
+    error_msg(io_lib:format("no such function: ~w:~tw/~w", [M,F,A]),
 	      "", []);
 format_error({module_not_found, M}) ->
     error_msg("test module not found", "~tp", [M]);
@@ -185,7 +185,7 @@ format_error({cleanup_failed, Exception}) ->
     error_msg("context cleanup failed", "~ts",
 	      [format_exception(Exception)]);
 format_error({{bad_instantiator, {{M,F,A}, Term}}, _DummyException}) ->
-    error_msg(io_lib:format("result from instantiator ~w:~w/~w is not a test",
+    error_msg(io_lib:format("result from instantiator ~w:~tw/~w is not a test",
                             [M,F,A]),
               "~tP", [Term, 15]);
 format_error({instantiation_failed, Exception}) ->
@@ -384,11 +384,9 @@ fun_parent(F) ->
 	    {arity, A} = erlang:fun_info(F, arity),
 	    {M, N, A};
 	{type, local} ->
-	    [$-|S] = atom_to_list(N),
-	    C1 = string:chr(S, $/),
-	    C2 = string:chr(S, $-),
-	    {M, list_to_atom(string:sub_string(S, 1, C1 - 1)),
-	     list_to_integer(string:sub_string(S, C1 + 1, C2 - 1))}
+            [$-|S] = atom_to_list(N),
+            [S2, T] = string:split(S, "/", trailing),
+            {M, list_to_atom(S2), element(1, string:to_integer(T))}
     end.
 
 -ifdef(TEST).
diff --git a/lib/eunit/src/eunit_tty.erl b/lib/eunit/src/eunit_tty.erl
index 77a7cf1fd5..2c9a598628 100644
--- a/lib/eunit/src/eunit_tty.erl
+++ b/lib/eunit/src/eunit_tty.erl
@@ -235,7 +235,7 @@ print_test_error({skipped, Reason}, _) ->
 format_skipped({module_not_found, M}) ->
     io_lib:fwrite("missing module: ~w", [M]);
 format_skipped({no_such_function, {M,F,A}}) ->
-    io_lib:fwrite("no such function: ~w:~w/~w", [M,F,A]).
+    io_lib:fwrite("no such function: ~w:~tw/~w", [M,F,A]).
 
 print_test_cancel(Reason) ->
     fwrite(format_cancel(Reason)).