From f22da5738e7fd4995d177d602c29bd80d8072ccc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Sun, 13 Jan 2013 09:09:18 +0100 Subject: Teach error_handler to call '$handle_undefined_function' --- lib/kernel/test/error_handler_SUITE.erl | 68 +++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 lib/kernel/test/error_handler_SUITE.erl (limited to 'lib/kernel/test/error_handler_SUITE.erl') diff --git a/lib/kernel/test/error_handler_SUITE.erl b/lib/kernel/test/error_handler_SUITE.erl new file mode 100644 index 0000000000..2a86d39b74 --- /dev/null +++ b/lib/kernel/test/error_handler_SUITE.erl @@ -0,0 +1,68 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(error_handler_SUITE). + +-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1, + init_per_group/2,end_per_group/2, + undefined_function_handler/1]). + +%% Callback from error_handler. +-export(['$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. -- cgit v1.2.3