%%
%% %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(sasl_SUITE).
-include_lib("common_test/include/ct.hrl").


% Default timetrap timeout (set in init_per_testcase).
-define(default_timeout, ?t:minutes(1)).
-define(application, sasl).

% Test server specific exports
-export([all/0,groups/0,init_per_group/2,end_per_group/2]).
-export([init_per_testcase/2, end_per_testcase/2]).

% Test cases must be exported.
-export([app_test/1,
	 log_mf_h_env/1]).

all() -> 
    [app_test, log_mf_h_env].

groups() -> 
    [].

init_per_group(_GroupName, Config) ->
    Config.

end_per_group(_GroupName, Config) ->
    Config.


init_per_testcase(_Case, Config) ->
    ?line Dog=test_server:timetrap(?default_timeout),
    [{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
    Dog=?config(watchdog, Config),
    test_server:timetrap_cancel(Dog),
    ok.

app_test(Config) when is_list(Config) ->
    ?line ?t:app_test(sasl, allow),
    ok.

%% OTP-9185 - fail sasl start if some but not all log_mf_h env vars
%% are given.
log_mf_h_env(Config) ->
    PrivDir = ?config(priv_dir,Config),
    LogDir = filename:join(PrivDir,sasl_SUITE_log_dir),
    ok = file:make_dir(LogDir),
    application:stop(sasl),
    SaslEnv = application:get_all_env(sasl),
    lists:foreach(fun({E,_V}) -> application:unset_env(sasl,E) end, SaslEnv),

    ok = application:set_env(sasl,error_logger_mf_dir,LogDir),
    match_error(missing_config,application:start(sasl)),

    ok = application:set_env(sasl,error_logger_mf_maxbytes,"xx"),
    match_error(bad_config,application:start(sasl)),

    ok = application:set_env(sasl,error_logger_mf_maxbytes,50000),
    match_error(missing_config,application:start(sasl)),

    ok = application:set_env(sasl,error_logger_mf_maxfiles,"xx"),
    match_error(bad_config,application:start(sasl)),

    ok = application:set_env(sasl,error_logger_mf_maxfiles,2),
    ok = application:unset_env(sasl,error_logger_mf_dir),
    match_error(missing_config,application:start(sasl)),

    ok = application:set_env(sasl,error_logger_mf_dir,xx),
    match_error(bad_config,application:start(sasl)),

    ok = application:set_env(sasl,error_logger_mf_dir,LogDir),
    ok = application:start(sasl).


%%-----------------------------------------------------------------
%% Internal
match_error(Expected,{error,{bad_return,{_,{'EXIT',{Expected,{sasl,_}}}}}}) ->
    ok;
match_error(Expected,Actual) ->
    ?t:fail({unexpected_return,Expected,Actual}).