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Diffstat (limited to 'lib/sasl/test/alarm_handler_SUITE.erl')
| -rw-r--r-- | lib/sasl/test/alarm_handler_SUITE.erl | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/lib/sasl/test/alarm_handler_SUITE.erl b/lib/sasl/test/alarm_handler_SUITE.erl new file mode 100644 index 0000000000..a98e8c9c67 --- /dev/null +++ b/lib/sasl/test/alarm_handler_SUITE.erl @@ -0,0 +1,179 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2011. 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(alarm_handler_SUITE). + +-include_lib("test_server/include/test_server.hrl"). + +%%----------------------------------------------------------------- +%% We will add an own alarm handler in order to verify that the +%% alarm_handler deliver the expected events. +%%----------------------------------------------------------------- + +-export([init_per_suite/1, end_per_suite/1, all/0,groups/0, + init_per_group/2,end_per_group/2, + set_alarm/1, clear_alarm/1, swap/1]). + +-export([init/1, handle_event/2, handle_call/2, handle_info/2, + terminate/2]). + + +init_per_suite(Config) -> + application:start(sasl), + Config. + +end_per_suite(_Config) -> + ok. + +all() -> + [set_alarm, clear_alarm, swap]. + +groups() -> + []. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + + + +%%----------------------------------------------------------------- + +set_alarm(suite) -> []; +set_alarm(Config) when is_list(Config) -> + ?line gen_event:add_handler(alarm_handler, ?MODULE, self()), + Alarm1 = {alarm1, "this is the alarm"}, + Alarm2 = {"alarm2", this_is_the_alarm}, + Alarm3 = {{alarm3}, {this_is,"the_alarm"}}, + ?line ok = alarm_handler:set_alarm(Alarm1), + reported(set_alarm, Alarm1), + ?line ok = alarm_handler:set_alarm(Alarm2), + reported(set_alarm, Alarm2), + ?line ok = alarm_handler:set_alarm(Alarm3), + reported(set_alarm, Alarm3), + + ?line [Alarm3,Alarm2,Alarm1] = alarm_handler:get_alarms(), + alarm_handler:clear_alarm(alarm1), + alarm_handler:clear_alarm("alarm2"), + alarm_handler:clear_alarm({alarm3}), + ?line [] = alarm_handler:get_alarms(), + + test_server:messages_get(), + ?line my_yes = gen_event:delete_handler(alarm_handler, ?MODULE, []), + ok. + +%%----------------------------------------------------------------- + +clear_alarm(suite) -> []; +clear_alarm(Config) when is_list(Config) -> + ?line gen_event:add_handler(alarm_handler, ?MODULE, self()), + Alarm1 = {alarm1, "this is the alarm"}, + Alarm2 = {"alarm2", this_is_the_alarm}, + Alarm3 = {{alarm3}, {this_is,"the_alarm"}}, + alarm_handler:set_alarm(Alarm1), + alarm_handler:set_alarm(Alarm2), + alarm_handler:set_alarm(Alarm3), + test_server:messages_get(), + + ?line ok = alarm_handler:clear_alarm(alarm1), + reported(clear_alarm, alarm1), + ?line ok = alarm_handler:clear_alarm("alarm2"), + reported(clear_alarm, "alarm2"), + ?line ok = alarm_handler:clear_alarm({alarm3}), + reported(clear_alarm, {alarm3}), + ?line [] = alarm_handler:get_alarms(), + + ?line my_yes = gen_event:delete_handler(alarm_handler, ?MODULE, []), + ok. + +%%----------------------------------------------------------------- + +swap(suite) -> []; +swap(Config) when is_list(Config) -> + ?line Alarm1 = {alarm1, "this is the alarm"}, + ?line Alarm2 = {"alarm2", this_is_the_alarm}, + ?line Alarm3 = {{alarm3}, {this_is,"the_alarm"}}, + ?line alarm_handler:set_alarm(Alarm1), + ?line alarm_handler:set_alarm(Alarm2), + ?line alarm_handler:set_alarm(Alarm3), + + ?line foo, + case gen_event:which_handlers(alarm_handler) of + [alarm_handler] -> + ?line ok = gen_event:swap_handler(alarm_handler, + {alarm_handler, swap}, + {?MODULE, self()}), + ?line [?MODULE] = gen_event:which_handlers(alarm_handler), + Alarms = [Alarm3, Alarm2, Alarm1], + reported(swap_alarms, Alarms), + + %% get_alarms is only valid with the default handler installed. + ?line {error, _} = alarm_handler:get_alarms(), + + ?line my_yes = gen_event:delete_handler(alarm_handler, + ?MODULE, []), + ?line gen_event:add_handler(alarm_handler, alarm_handler, []), + ok; + _ -> + alarm_handler:clear_alarm(alarm1), + alarm_handler:clear_alarm("alarm2"), + alarm_handler:clear_alarm({alarm3}), + ok + end. + +%%----------------------------------------------------------------- +%% Check that the alarm has been received. +%%----------------------------------------------------------------- +reported(Tag, Data) -> + receive + {Tag, Data} -> + test_server:messages_get(), + ok + after 1000 -> + test_server:fail(no_alarm_received) + end. + +%%----------------------------------------------------------------- +%% The error_logger handler (gen_event behaviour). +%% Sends a notification to the Tester process about the events +%% generated by the Tester process. +%%----------------------------------------------------------------- +init(Tester) when is_pid(Tester) -> + {ok, Tester}; +init({Tester, {alarm_handler,Alarms}}) -> % Swap from default handler. + Tester ! {swap_alarms, Alarms}, + {ok, Tester}. + +handle_event({set_alarm, Alarm}, Tester) -> + Tester ! {set_alarm, Alarm}, + {ok, Tester}; +handle_event({clear_alarm, AlarmId}, Tester) -> + Tester ! {clear_alarm, AlarmId}, + {ok, Tester}; +handle_event(_Event, Tester) -> + {ok, Tester}. + +handle_info(_, Tester) -> + {ok, Tester}. + +handle_call(_Query, Tester) -> {ok, {error, bad_query}, Tester}. + +terminate(_Reason, _Tester) -> + my_yes. |