%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2015-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(sasl_report_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2]).
-export([gen_server_crash/1]).
-export([crash_me/0,start_link/0,init/1,handle_cast/2,terminate/2]).
-include_lib("common_test/include/ct.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[gen_server_crash].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
gen_server_crash(Config) ->
try
do_gen_server_crash(Config)
after
error_logger:tty(true),
ok = application:unset_env(sasl, sasl_error_logger),
ok = application:unset_env(kernel, error_logger_format_depth),
error_logger:add_report_handler(cth_log_redirect)
end,
ok.
do_gen_server_crash(Config) ->
PrivDir = ?config(priv_dir, Config),
LogDir = filename:join(PrivDir, ?MODULE),
KernelLog = filename:join(LogDir, "kernel.log"),
SaslLog = filename:join(LogDir, "sasl.log"),
ok = filelib:ensure_dir(SaslLog),
error_logger:delete_report_handler(cth_log_redirect),
error_logger:tty(false),
application:stop(sasl),
ok = application:set_env(sasl, sasl_error_logger, {file,SaslLog},
[{persistent,true}]),
application:set_env(kernel, error_logger_format_depth, 30),
error_logger:logfile({open,KernelLog}),
application:start(sasl),
io:format("~p\n", [gen_event:which_handlers(error_logger)]),
crash_me(),
error_logger:logfile(close),
check_file(KernelLog, 70000, 150000),
check_file(SaslLog, 50000, 100000),
ok.
check_file(File, Min, Max) ->
{ok,Bin} = file:read_file(File),
Base = filename:basename(File),
io:format("*** Contents of ~s ***\n", [Base]),
io:put_chars([Bin,"\n"]),
Sz = byte_size(Bin),
io:format("Size: ~p (allowed range is ~p..~p)\n",
[Sz,Min,Max]),
if
Sz < Min ->
%% Truncated? Other problem?
?t:fail({too_short,Base});
Sz > Max ->
%% Truncation doesn't work?
?t:fail({too_big,Base});
true ->
ok
end.
%%%
%%% gen_server that crashes.
%%%
crash_me() ->
{ok,SuperPid} = supervisor:start_link(sasl_report_suite_supervisor, []),
[{Id,Pid,_,_}] = supervisor:which_children(SuperPid),
HugeData = gb_sets:from_list(lists:seq(1, 100000)),
gen_server:cast(Pid, HugeData),
Ref = monitor(process, Pid),
receive
{'DOWN',Ref,process,Pid,_} ->
supervisor:terminate_child(SuperPid, Id),
unlink(SuperPid),
exit(SuperPid, kill),
ok
end.
start_link() ->
gen_server:start_link(?MODULE, [], []).
init(_) ->
St = <<0:100000/unit:8>>,
{ok,St}.
handle_cast(Big, St) ->
Seq = lists:seq(1, 10000),
self() ! Seq,
self() ! Seq,
self() ! Seq,
self() ! Seq,
self() ! Seq,
x = Big,
{noreply,St}.
terminate(_, _) ->
ok.
