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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2004-2016. 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(otp_mibs_SUITE).
%%-----------------------------------------------------------------
%% This suite can no longer be executed standalone, i.e. it must be
%% executed with common test. The reason is that ct_snmp is used
%% instead of the snmp application directly. The suite requires a
%% config file, otp_mibs_SUITE.cfg, found in the same directory as
%% the suite.
%%
%% Execute with:
%% > ct_run -suite otp_mibs_SUITE -config otp_mibs_SUITE.cfg
%%-----------------------------------------------------------------
-include_lib("common_test/include/ct.hrl").
-include_lib("otp_mibs/include/OTP-MIB.hrl").
-include_lib("snmp/include/snmp_types.hrl").
% Test server specific exports
-export([all/0,
suite/0,
groups/0,
init_per_group/2,
end_per_group/2,
init_per_suite/1,
end_per_suite/1,
init_per_testcase/2,
end_per_testcase/2]).
% Test cases must be exported.
-export([app/1, appup/1, nt_basic_types/1, nt_high_reduction_count/1]).
-define(TRAP_UDP, 5000).
-define(AGENT_UDP, 4000).
-define(CONF_FILE_VER, [v2]).
-define(SYS_NAME, "Test otp_mibs").
-define(MAX_MSG_SIZE, 484).
-define(ENGINE_ID, "mgrEngine").
-define(MGR_PORT, 5001).
%% Since some cases are only interested in single entries of the OTP-MIB's
%% node table, one row must be chosen. The first row should be sufficient
%% for this.
-define(NODE_ENTRY, 1).
%%---------------------------------------------------------------------
%% CT setup
%%---------------------------------------------------------------------
init_per_testcase(_Case, Config) when is_list(Config) ->
Dog = test_server:timetrap(test_server:minutes(6)),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) when is_list(Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
Config.
suite() -> [{ct_hooks,[ts_install_cth]}, {require, snmp_mgr_agent, snmp}].
all() -> [{group, app}, {group, node_table}].
groups() -> [{app, [], [app, appup]},
{node_table, [], [nt_basic_types, nt_high_reduction_count]}].
init_per_group(_GroupName, Config) -> Config.
end_per_group(_GroupName, Config) -> Config.
init_per_suite(Config) ->
?line application:start(sasl),
?line application:start(mnesia),
?line application:start(otp_mibs),
ok = ct_snmp:start(Config,snmp_mgr_agent),
%% Load the mibs that should be tested
otp_mib:load(snmp_master_agent),
Config.
end_per_suite(Config) ->
PrivDir = ?config(priv_dir, Config),
ConfDir = filename:join(PrivDir,"conf"),
DbDir = filename:join(PrivDir,"db"),
MgrDir = filename:join(PrivDir, "mgr"),
%% Uload mibs
otp_mib:unload(snmp_master_agent),
%% Clean up
application:stop(snmp),
application:stop(mnesia),
application:stop(otp_mibs),
del_dir(ConfDir),
del_dir(DbDir),
(catch del_dir(MgrDir)),
ok.
%%---------------------------------------------------------------------
%% Test cases
%%---------------------------------------------------------------------
%% Test that the otp_mibs app file is ok
app(Config) when is_list(Config) ->
ok = ?t:app_test(otp_mibs).
%% Test that the otp_mibs appup file is ok
appup(Config) when is_list(Config) ->
ok = ?t:appup_test(otp_mibs).
nt_basic_types(suite) ->
[];
nt_basic_types(doc) ->
["Query every item of the node table and check its variable "
"type and content for sensible values."];
nt_basic_types(Config) when is_list(Config) ->
ok = otp_mib:update_erl_node_table(),
NodeNameId = ?erlNodeEntry ++ [?erlNodeName, ?NODE_ENTRY],
{noError, 0, [NodeNameVal]} = snmp_get([NodeNameId]),
#varbind{variabletype = 'OCTET STRING'} = NodeNameVal,
true = is_list(NodeNameVal#varbind.value),
NodeMachineId = ?erlNodeEntry ++ [?erlNodeMachine, ?NODE_ENTRY],
{noError, 0, [NodeMachineVal]} = snmp_get([NodeMachineId]),
#varbind{variabletype = 'OCTET STRING'} = NodeMachineVal,
true = is_list(NodeMachineVal#varbind.value),
NodeVersionId = ?erlNodeEntry ++ [?erlNodeVersion, ?NODE_ENTRY],
{noError, 0, [NodeVersionVal]} = snmp_get([NodeVersionId]),
#varbind{variabletype = 'OCTET STRING'} = NodeVersionVal,
true = is_list(NodeVersionVal#varbind.value),
NodeRunQueueId = ?erlNodeEntry ++ [?erlNodeRunQueue, ?NODE_ENTRY],
{noError, 0, [NodeRunQueueVal]} = snmp_get([NodeRunQueueId]),
#varbind{variabletype = 'Unsigned32'} = NodeRunQueueVal,
true = is_integer(NodeRunQueueVal#varbind.value),
NodeRunQueueVal#varbind.value >= 0,
NodeRunQueueVal#varbind.value =< 4294967295,
NodeRunTimeId = ?erlNodeEntry ++ [?erlNodeRunTime, ?NODE_ENTRY],
{noError, 0, [NodeRunTimeVal]} = snmp_get([NodeRunTimeId]),
#varbind{variabletype = 'Counter64'} = NodeRunTimeVal,
true = is_integer(NodeRunTimeVal#varbind.value),
NodeRunTimeVal#varbind.value >= 0,
NodeRunTimeVal#varbind.value =< 18446744073709551615,
NodeWallClockId = ?erlNodeEntry ++ [?erlNodeWallClock, ?NODE_ENTRY],
{noError, 0, [NodeWallClockVal]} = snmp_get([NodeWallClockId]),
#varbind{variabletype = 'Counter64'} = NodeWallClockVal,
true = is_integer(NodeWallClockVal#varbind.value),
NodeWallClockVal#varbind.value >= 0,
NodeWallClockVal#varbind.value =< 18446744073709551615,
NodeReductionsId = ?erlNodeEntry ++ [?erlNodeReductions, ?NODE_ENTRY],
{noError, 0, [NodeReductionsVal]} = snmp_get([NodeReductionsId]),
#varbind{variabletype = 'Counter64'} = NodeReductionsVal,
true = is_integer(NodeReductionsVal#varbind.value),
NodeReductionsVal#varbind.value >= 0,
NodeReductionsVal#varbind.value =< 18446744073709551615,
NodeProcessesId = ?erlNodeEntry ++ [?erlNodeProcesses, ?NODE_ENTRY],
{noError, 0, [NodeProcessesVal]} = snmp_get([NodeProcessesId]),
#varbind{variabletype = 'Unsigned32'} = NodeProcessesVal,
true = is_integer(NodeProcessesVal#varbind.value),
NodeProcessesVal#varbind.value >= 0,
NodeProcessesVal#varbind.value =< 4294967295,
NodeInBytesId = ?erlNodeEntry ++ [?erlNodeInBytes, ?NODE_ENTRY],
{noError, 0, [NodeInBytesVal]} = snmp_get([NodeInBytesId]),
#varbind{variabletype = 'Counter64'} = NodeInBytesVal,
true = is_integer(NodeInBytesVal#varbind.value),
NodeInBytesVal#varbind.value >= 0,
NodeInBytesVal#varbind.value =< 18446744073709551615,
NodeOutBytesId = ?erlNodeEntry ++ [?erlNodeOutBytes, ?NODE_ENTRY],
{noError, 0, [NodeOutBytesVal]} = snmp_get([NodeOutBytesId]),
#varbind{variabletype = 'Counter64'} = NodeOutBytesVal,
true = is_integer(NodeOutBytesVal#varbind.value),
NodeOutBytesVal#varbind.value >= 0,
NodeOutBytesVal#varbind.value =< 18446744073709551615,
ok.
nt_high_reduction_count(suite) ->
[];
nt_high_reduction_count(doc) ->
["Check that no error occurs when the erlNodeReductions field"
"exceeds the 32bit boundary, this may take about 10min."];
nt_high_reduction_count(Config) when is_list(Config) ->
NodeReductions = ?erlNodeEntry ++ [?erlNodeReductions, ?NODE_ENTRY],
BumpFun = fun(F, Limit) ->
case erlang:statistics(reductions) of
{Total, _} when Total < Limit ->
F(F, Limit);
_ ->
ok
end
end,
ok = otp_mib:update_erl_node_table(),
{noError, 0, [StartVal]} = snmp_get([NodeReductions]),
#varbind{variabletype = 'Counter64'} = StartVal,
true = is_integer(StartVal#varbind.value),
StartVal#varbind.value >= 0,
case StartVal#varbind.value =< 4294967295 of
true ->
ok = otp_mib:update_erl_node_table(),
BumpFun(BumpFun, 4294967295),
{noError, 0, [EndVal]} = snmp_get([NodeReductions]),
#varbind{variabletype = 'Counter64'} = EndVal,
true = is_integer(EndVal#varbind.value),
EndVal#varbind.value >= 4294967295,
EndVal#varbind.value =< 18446744073709551615;
false ->
%% no need to bump more reductions, since the initial get
%% command already returned successfully with a large value
ok
end.
%%---------------------------------------------------------------------
%% Internal functions
%%---------------------------------------------------------------------
snmp_get(OIdList) ->
ct_snmp:get_values(otp_mibs_test, OIdList, snmp_mgr_agent).
del_dir(Dir) ->
io:format("Deleting: ~s~n",[Dir]),
{ok, Files} = file:list_dir(Dir),
FullPathFiles = lists:map(fun(File) -> filename:join(Dir, File) end, Files),
lists:foreach(fun file:delete/1, FullPathFiles),
file:del_dir(Dir).
|
