Teach error_handler to call '$handle_undefined_function'

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/kernel/test/error_handler_SUITE.erl b/lib/kernel/test/error_handler_SUITE.erl
new file mode 100644
index 0000000000..2a86d39b74
--- /dev/null
+++ b/lib/kernel/test/error_handler_SUITE.erl
@@ -0,0 +1,68 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(error_handler_SUITE).
+
+-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
+	 init_per_group/2,end_per_group/2,
+	 undefined_function_handler/1]).
+
+%% Callback from error_handler.
+-export(['$handle_undefined_function'/2]).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+    [undefined_function_handler].
+
+groups() ->
+    [].
+
+init_per_suite(Config) ->
+    Config.
+
+end_per_suite(_Config) ->
+    ok.
+
+init_per_group(_GroupName, Config) ->
+    Config.
+
+end_per_group(_GroupName, Config) ->
+    Config.
+
+
+%%-----------------------------------------------------------------
+
+undefined_function_handler(_) ->
+    42 = ?MODULE:forty_two(),
+    42 = (id(?MODULE)):forty_two(),
+    {ok,{a,b,c}} = ?MODULE:one_arg({a,b,c}),
+    {ok,{a,b,c}} = (id(?MODULE)):one_arg({a,b,c}),
+    {'EXIT',{undef,[{?MODULE,undef_and_not_handled,[[1,2,3]],[]}|_]}} =
+	(catch ?MODULE:undef_and_not_handled([1,2,3])),
+    ok.
+
+'$handle_undefined_function'(forty_two, []) ->
+    42;
+'$handle_undefined_function'(one_arg, [Arg]) ->
+    {ok,Arg};
+'$handle_undefined_function'(Func, Args) ->
+    error_handler:raise_undef_exception(?MODULE, Func, Args).
+
+id(I) ->
+    I.