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-rw-r--r--lib/os_mon/test/disksup_SUITE.erl262
1 files changed, 117 insertions, 145 deletions
diff --git a/lib/os_mon/test/disksup_SUITE.erl b/lib/os_mon/test/disksup_SUITE.erl
index b5f3e6872b..d985e22d14 100644
--- a/lib/os_mon/test/disksup_SUITE.erl
+++ b/lib/os_mon/test/disksup_SUITE.erl
@@ -34,11 +34,11 @@
-define(default_timeout, ?t:minutes(1)).
init_per_suite(Config) when is_list(Config) ->
- ?line ok = application:start(os_mon),
+ ok = application:start(os_mon),
Config.
end_per_suite(Config) when is_list(Config) ->
- ?line ok = application:stop(os_mon),
+ ok = application:stop(os_mon),
Config.
init_per_testcase(unavailable, Config) ->
@@ -102,65 +102,58 @@ api(Config) when is_list(Config) ->
end,
%% get_check_interval()
- ?line 1800000 = disksup:get_check_interval(),
+ 1800000 = disksup:get_check_interval(),
%% set_check_interval(Minutes)
- ?line ok = disksup:set_check_interval(20),
- ?line 1200000 = disksup:get_check_interval(),
- ?line {'EXIT',{badarg,_}} = (catch disksup:set_check_interval(0.5)),
- ?line 1200000 = disksup:get_check_interval(),
- ?line ok = disksup:set_check_interval(30),
+ ok = disksup:set_check_interval(20),
+ 1200000 = disksup:get_check_interval(),
+ {'EXIT',{badarg,_}} = (catch disksup:set_check_interval(0.5)),
+ 1200000 = disksup:get_check_interval(),
+ ok = disksup:set_check_interval(30),
%% get_almost_full_threshold()
- ?line 80 = disksup:get_almost_full_threshold(),
+ 80 = disksup:get_almost_full_threshold(),
%% set_almost_full_threshold(Float)
- ?line ok = disksup:set_almost_full_threshold(0.90),
- ?line 90 = disksup:get_almost_full_threshold(),
- ?line {'EXIT',{badarg,_}} =
+ ok = disksup:set_almost_full_threshold(0.90),
+ 90 = disksup:get_almost_full_threshold(),
+ {'EXIT',{badarg,_}} =
(catch disksup:set_almost_full_threshold(-0.5)),
- ?line 90 = disksup:get_almost_full_threshold(),
- ?line ok = disksup:set_almost_full_threshold(0.80),
+ 90 = disksup:get_almost_full_threshold(),
+ ok = disksup:set_almost_full_threshold(0.80),
ok.
-config(suite) ->
- [];
-config(doc) ->
- ["Test configuration"];
+config(suite) -> [];
+config(doc) -> ["Test configuration"];
config(Config) when is_list(Config) ->
%% Change configuration parameters and make sure change is reflected
%% when disksup is restarted
- ?line ok =
- application:set_env(os_mon, disk_space_check_interval, 29),
- ?line ok =
- application:set_env(os_mon, disk_almost_full_threshold, 0.81),
+ ok = application:set_env(os_mon, disk_space_check_interval, 29),
+ ok = application:set_env(os_mon, disk_almost_full_threshold, 0.81),
- ?line ok = supervisor:terminate_child(os_mon_sup, disksup),
- ?line {ok, _Child1} = supervisor:restart_child(os_mon_sup, disksup),
+ ok = supervisor:terminate_child(os_mon_sup, disksup),
+ {ok, _Child1} = supervisor:restart_child(os_mon_sup, disksup),
- ?line 1740000 = disksup:get_check_interval(),
- ?line 81 = disksup:get_almost_full_threshold(),
+ 1740000 = disksup:get_check_interval(),
+ 81 = disksup:get_almost_full_threshold(),
%% Also try this with bad parameter values, should be ignored
- ?line ok =
+ ok =
application:set_env(os_mon, disk_space_check_interval, 0.5),
- ?line ok =
+ ok =
application:set_env(os_mon, disk_almost_full_threshold, -0.81),
- ?line ok = supervisor:terminate_child(os_mon_sup, disksup),
- ?line {ok, _Child2} = supervisor:restart_child(os_mon_sup, disksup),
+ ok = supervisor:terminate_child(os_mon_sup, disksup),
+ {ok, _Child2} = supervisor:restart_child(os_mon_sup, disksup),
- ?line 1800000 = disksup:get_check_interval(),
- ?line 80 = disksup:get_almost_full_threshold(),
+ 1800000 = disksup:get_check_interval(),
+ 80 = disksup:get_almost_full_threshold(),
%% Reset configuration parameters
- ?line ok =
- application:set_env(os_mon, disk_space_check_interval, 30),
- ?line ok =
- application:set_env(os_mon, disk_almost_full_threshold, 0.80),
-
+ ok = application:set_env(os_mon, disk_space_check_interval, 30),
+ ok = application:set_env(os_mon, disk_almost_full_threshold, 0.80),
ok.
%%----------------------------------------------------------------------
@@ -168,24 +161,22 @@ config(Config) when is_list(Config) ->
%% changes too much during its course, or if there are timing problems
%% with the alarm_handler receiving the alarms too late
%%----------------------------------------------------------------------
-alarm(suite) ->
- [];
-alarm(doc) ->
- ["Test that alarms are set and cleared"];
+alarm(suite) -> [];
+alarm(doc) -> ["Test that alarms are set and cleared"];
alarm(Config) when is_list(Config) ->
%% Find out how many disks exceed the threshold
%% and make sure the corresponding number of alarms is set
- ?line Threshold1 = disksup:get_almost_full_threshold(), % 80
- ?line Data1 = disksup:get_disk_data(),
- ?line Over1 = over_threshold(Data1, Threshold1),
- ?line Alarms1 = get_alarms(),
+ Threshold1 = disksup:get_almost_full_threshold(), % 80
+ Data1 = disksup:get_disk_data(),
+ Over1 = over_threshold(Data1, Threshold1),
+ Alarms1 = get_alarms(),
if
Over1==length(Alarms1) ->
- ?line true;
+ true;
true ->
dump_info(),
- ?line ?t:fail({bad_alarms, Threshold1, Data1, Alarms1})
+ ?t:fail({bad_alarms, Threshold1, Data1, Alarms1})
end,
%% Try to find a disk with space usage below Threshold1,
@@ -196,24 +187,24 @@ alarm(Config) when is_list(Config) ->
true -> false
end
end,
- ?line case until(Fun1, Data1) of
+ case until(Fun1, Data1) of
{_, _, Cap1} ->
Threshold2 = Cap1-1,
- ?line ok =
+ ok =
disksup:set_almost_full_threshold(Threshold2/100),
- ?line disksup ! timeout, % force a disk check
- ?line Data2 = disksup:get_disk_data(),
- ?line Over2 = over_threshold(Data2, Threshold2),
- ?line Alarms2 = get_alarms(),
+ disksup ! timeout, % force a disk check
+ Data2 = disksup:get_disk_data(),
+ Over2 = over_threshold(Data2, Threshold2),
+ Alarms2 = get_alarms(),
if
Over2==length(Alarms2), Over2>Over1 ->
- ?line true;
+ true;
true ->
dump_info(),
- ?line ?t:fail({bad_alarms, Threshold2, Data2, Alarms2})
+ ?t:fail({bad_alarms, Threshold2, Data2, Alarms2})
end;
false ->
- ?line ignore
+ ignore
end,
%% Find out the highest space usage among all disks
@@ -225,40 +216,35 @@ alarm(Config) when is_list(Config) ->
true -> MaxAcc
end
end,
- ?line case lists:foldl(Fun2, 0, Data1) of
+ case lists:foldl(Fun2, 0, Data1) of
Max when Max<100 ->
Threshold3 = Max+1,
- ?line ok =
- disksup:set_almost_full_threshold(Threshold3/100),
- ?line disksup ! timeout, % force a disk check
- ?line Data3 = disksup:get_disk_data(),
- ?line Over3 = over_threshold(Data3, Threshold3),
- ?line Alarms3 = get_alarms(),
+ ok = disksup:set_almost_full_threshold(Threshold3/100),
+ disksup ! timeout, % force a disk check
+ Data3 = disksup:get_disk_data(),
+ Over3 = over_threshold(Data3, Threshold3),
+ Alarms3 = get_alarms(),
if
Over3==0, length(Alarms3)==0 ->
- ?line ok;
+ ok;
true ->
dump_info(),
- ?line ?t:fail({bad_alarms, Threshold3, Data3, Alarms3})
+ ?t:fail({bad_alarms, Threshold3, Data3, Alarms3})
end;
100 ->
- ?line ignore
+ ignore
end,
%% Reset threshold
- ?line ok = disksup:set_almost_full_threshold(Threshold1/100),
-
+ ok = disksup:set_almost_full_threshold(Threshold1/100),
ok.
over_threshold(Data, Threshold) ->
Data2 = remove_duplicated_disks(lists:keysort(1, Data)),
- lists:foldl(fun({_Id, _Kbyte, Cap}, N) when Cap>=Threshold ->
- N+1;
- (_DiskData, N) ->
- N
- end,
- 0,
- Data2).
+ lists:foldl(fun
+ ({_Id, _Kbyte, Cap}, N) when Cap>=Threshold -> N+1;
+ (_DiskData, N) -> N
+ end, 0, Data2).
%% On some platforms (for example MontaVista) data for one disk can be
%% "duplicated":
@@ -287,33 +273,30 @@ remove_duplicated_disks([]) ->
[].
get_alarms() ->
- lists:filter(fun({{disk_almost_full, _Disk},_}) -> true;
- (_) -> false
- end,
- alarm_handler:get_alarms()).
+ lists:filter(fun
+ ({{disk_almost_full, _Disk},_}) -> true;
+ (_) -> false
+ end, alarm_handler:get_alarms()).
until(Fun, [H|T]) ->
case Fun(H) of
true -> H;
- false ->
- until(Fun, T)
+ false -> until(Fun, T)
end;
-until(_Fun, []) ->
- false.
+until(_Fun, []) -> false.
-port(suite) ->
- [];
+port(suite) -> [];
port(doc) ->
["Test that disksup handles a terminating port program"];
port(Config) when is_list(Config) ->
- ?line Str = os:cmd("ps -ef | grep '[d]isksup'"),
+ Str = os:cmd("ps -ef | grep '[d]isksup'"),
case io_lib:fread("~s ~s", Str) of
- {ok, [_Uid,Pid], _Rest} ->
+ {ok, [_Uid,Pid], _Rest} ->
%% Monitor disksup
- ?line MonRef = erlang:monitor(process, disksup),
- ?line [{_Disk1,Kbyte1,_Cap1}|_] = disksup:get_disk_data(),
- ?line true = Kbyte1>0,
+ MonRef = erlang:monitor(process, disksup),
+ [{_Disk1,Kbyte1,_Cap1}|_] = disksup:get_disk_data(),
+ true = Kbyte1>0,
%% Kill the port program
case os:cmd("kill -9 " ++ Pid) of
@@ -324,17 +307,17 @@ port(Config) when is_list(Config) ->
{'DOWN', MonRef, _, _, {port_died, _Reason}} ->
ok;
{'DOWN', MonRef, _, _, Reason} ->
- ?line ?t:fail({unexpected_exit_reason, Reason})
+ ?t:fail({unexpected_exit_reason, Reason})
after
3000 ->
- ?line ?t:fail({still_alive, Str})
+ ?t:fail({still_alive, Str})
end,
%% Give os_mon_sup time to restart disksup
?t:sleep(?t:seconds(3)),
- ?line [{_Disk2,Kbyte2,_Cap2}|_] =
- disksup:get_disk_data(),
- ?line true = Kbyte2>0,
+ [{_Disk2,Kbyte2,_Cap2}|_] =
+ disksup:get_disk_data(),
+ true = Kbyte2>0,
ok;
@@ -346,68 +329,61 @@ port(Config) when is_list(Config) ->
{skip, {os_pid_not_found, Str}}
end.
-terminate(suite) ->
- [];
+terminate(suite) -> [];
terminate(Config) when is_list(Config) ->
- ?line ok = application:set_env(os_mon, start_disksup, false),
- ?line ok = supervisor:terminate_child(os_mon_sup, disksup),
+ ok = application:set_env(os_mon, start_disksup, false),
+ ok = supervisor:terminate_child(os_mon_sup, disksup),
ok.
-unavailable(suite) ->
- [];
+unavailable(suite) -> [];
unavailable(doc) ->
["Test correct behaviour when service is unavailable"];
unavailable(Config) when is_list(Config) ->
%% Make sure all API functions return their dummy values
- ?line [{"none",0,0}] = disksup:get_disk_data(),
- ?line 1800000 = disksup:get_check_interval(),
- ?line ok = disksup:set_check_interval(5),
- ?line 80 = disksup:get_almost_full_threshold(),
- ?line ok = disksup:set_almost_full_threshold(0.9),
-
+ [{"none",0,0}] = disksup:get_disk_data(),
+ 1800000 = disksup:get_check_interval(),
+ ok = disksup:set_check_interval(5),
+ 80 = disksup:get_almost_full_threshold(),
+ ok = disksup:set_almost_full_threshold(0.9),
ok.
restart(suite) ->
[];
restart(Config) when is_list(Config) ->
- ?line ok = application:set_env(os_mon, start_disksup, true),
- ?line {ok, _Pid} = supervisor:restart_child(os_mon_sup, disksup),
+ ok = application:set_env(os_mon, start_disksup, true),
+ {ok, _Pid} = supervisor:restart_child(os_mon_sup, disksup),
ok.
-otp_5910(suite) ->
- [];
+otp_5910(suite) -> [];
otp_5910(doc) ->
["Test that alarms are cleared if disksup crashes or "
"if OS_Mon is stopped"];
otp_5910(Config) when is_list(Config) ->
%% Make sure disksup sets at least one alarm
- ?line Data = disksup:get_disk_data(),
- ?line Threshold0 = disksup:get_almost_full_threshold(),
- ?line Threshold = case over_threshold(Data, Threshold0) of
- 0 ->
- [{_Id,_Kbyte,Cap}|_] = Data,
- ?line ok = disksup:set_almost_full_threshold((Cap-1)/100),
- Cap-1;
- _N ->
- Threshold0
- end,
- ?line ok = application:set_env(os_mon,
- disk_almost_full_threshold,
- Threshold/100),
- ?line disksup ! timeout, % force a disk check
- ?line Data2 = disksup:get_disk_data(),
- ?line Over = over_threshold(Data2, Threshold),
- ?line Alarms = get_alarms(),
+ Data = disksup:get_disk_data(),
+ Threshold0 = disksup:get_almost_full_threshold(),
+ Threshold = case over_threshold(Data, Threshold0) of
+ 0 ->
+ [{_Id,_Kbyte,Cap}|_] = Data,
+ ok = disksup:set_almost_full_threshold((Cap-1)/100),
+ Cap-1;
+ _N -> Threshold0
+ end,
+ ok = application:set_env(os_mon, disk_almost_full_threshold, Threshold/100),
+ disksup ! timeout, % force a disk check
+ Data2 = disksup:get_disk_data(),
+ Over = over_threshold(Data2, Threshold),
+ Alarms = get_alarms(),
if
Over==0 ->
- ?line ?t:fail({threshold_too_low, Data2, Threshold});
+ ?t:fail({threshold_too_low, Data2, Threshold});
Over==length(Alarms) ->
ok;
true ->
dump_info(),
- ?line ?t:fail({bad_alarms, Threshold, Data2, Alarms})
+ ?t:fail({bad_alarms, Threshold, Data2, Alarms})
end,
%% Kill disksup
@@ -416,33 +392,29 @@ otp_5910(Config) when is_list(Config) ->
%% Wait a little to make sure disksup has been restarted,
%% then make sure the alarms are set once, but not twice
?t:sleep(?t:seconds(1)),
- ?line Data3 = disksup:get_disk_data(),
- ?line Alarms2 = get_alarms(),
+ Data3 = disksup:get_disk_data(),
+ Alarms2 = get_alarms(),
if
length(Alarms2)==length(Alarms) ->
ok;
true ->
dump_info(),
- ?line ?t:fail({bad_alarms, Threshold, Data3, Alarms,Alarms2})
+ ?t:fail({bad_alarms,Threshold,Data3,Alarms,Alarms2})
end,
%% Stop OS_Mon and make sure all disksup alarms are cleared
- ?line ok = application:stop(os_mon),
+ ok = application:stop(os_mon),
?t:sleep(?t:seconds(1)),
- ?line Alarms3 = get_alarms(),
- if
- length(Alarms3)==0 ->
- ok;
- true ->
- ?line ?t:fail({alarms_not_cleared, Alarms3})
+ Alarms3 = get_alarms(),
+ case get_alarms() of
+ [] -> ok;
+ _ -> ?t:fail({alarms_not_cleared, Alarms3})
end,
%% Reset threshold and restart OS_Mon
- ?line ok = application:set_env(os_mon,
- disksup_almost_full_threshold, 0.8),
- ?line ok = disksup:set_almost_full_threshold(0.8),
- ?line ok = application:start(os_mon),
-
+ ok = application:set_env(os_mon, disksup_almost_full_threshold, 0.8),
+ ok = disksup:set_almost_full_threshold(0.8),
+ ok = application:start(os_mon),
ok.
dump_info() ->