diff options
Diffstat (limited to 'lib/snmp')
-rw-r--r-- | lib/snmp/test/Makefile | 4 | ||||
-rw-r--r-- | lib/snmp/test/modules.mk | 3 | ||||
-rw-r--r-- | lib/snmp/test/snmp_agent_test.erl | 300 | ||||
-rw-r--r-- | lib/snmp/test/snmp_agent_test_lib.erl | 22 | ||||
-rw-r--r-- | lib/snmp/test/snmp_manager_test.erl | 337 | ||||
-rw-r--r-- | lib/snmp/test/snmp_test_mgr.erl | 3 | ||||
-rw-r--r-- | lib/snmp/test/snmp_test_mgr_counter_server.erl | 152 |
7 files changed, 578 insertions, 243 deletions
diff --git a/lib/snmp/test/Makefile b/lib/snmp/test/Makefile index f22b7ea8ee..7bc9dd07d4 100644 --- a/lib/snmp/test/Makefile +++ b/lib/snmp/test/Makefile @@ -93,10 +93,10 @@ ifeq ($(SNMP_DEBUG),e) SNMP_FLAGS += -Dsnmp_error endif ifeq ($(SNMP_DEBUG),l) - SNMP_FLAGS += -Dsnmp_log + SNMP_FLAGS += -Dsnmp_error -Dsnmp_log endif ifeq ($(SNMP_DEBUG),d) - SNMP_FLAGS += -Dsnmp_debug + SNMP_FLAGS += -Dsnmp_error -Dsnmp_log -Dsnmp_debug endif ifeq ($(DONT_USE_TS),true) diff --git a/lib/snmp/test/modules.mk b/lib/snmp/test/modules.mk index 3d658bf8e8..fd8315ec4d 100644 --- a/lib/snmp/test/modules.mk +++ b/lib/snmp/test/modules.mk @@ -2,7 +2,7 @@ # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2012. All Rights Reserved. +# Copyright Ericsson AB 2004-2014. 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 @@ -42,6 +42,7 @@ TEST_UTIL_MODULES = \ snmp_test_manager \ snmp_test_mgr \ snmp_test_mgr_misc \ + snmp_test_mgr_counter_server \ sa \ klas3 \ test1 \ diff --git a/lib/snmp/test/snmp_agent_test.erl b/lib/snmp/test/snmp_agent_test.erl index 89a6ce1253..2a9f2e842d 100644 --- a/lib/snmp/test/snmp_agent_test.erl +++ b/lib/snmp/test/snmp_agent_test.erl @@ -19,10 +19,6 @@ -module(snmp_agent_test). -%% TODO -%% * Test fault-tolerance (kill master etc) -%% - -export([ all/0, groups/0, @@ -41,7 +37,7 @@ v1_processing/1, big/1, big2/1, - loop_mib/1, + loop_mib_1/1, api/1, subagent/1, mnesia/1, @@ -394,8 +390,9 @@ usm_read/0, usm_del_user/0, usm_bad/0, - loop_mib_1/0, - loop_mib_2/0, + loop_mib_1_test/0, + loop_mib_2_test/0, + loop_mib_3_test/0, otp_1129_i/1, otp_1162_test/0, otp_1131_test/0, @@ -546,8 +543,9 @@ groups() -> init_per_suite(Config0) when is_list(Config0) -> - ?DBG("init_per_suite -> entry with" - "~n Config0: ~p", [Config0]), + p("init_per_suite -> entry with" + "~n Config: ~p" + "~n Nodes: ~p", [Config0, erlang:nodes()]), Config1 = snmp_test_lib:init_suite_top_dir(?MODULE, Config0), Config2 = snmp_test_lib:fix_data_dir(Config1), @@ -558,16 +556,32 @@ init_per_suite(Config0) when is_list(Config0) -> Config3 = [{mib_dir, MibDir}, {std_mib_dir, StdMibDir} | Config2], - ?DBG("init_per_suite -> end with" - "~n Config3: ~p", [Config3]), + snmp_test_mgr_counter_server:start(), + + p("init_per_suite -> end when" + "~n Config: ~p" + "~n Nodes: ~p", [Config3, erlang:nodes()]), Config3. end_per_suite(Config) when is_list(Config) -> - ?DBG("end_per_suite -> entry with" - "~n Config: ~p", [Config]), + p("end_per_suite -> entry with" + "~n Config: ~p" + "~n Nodes: ~p", [Config, erlang:nodes()]), + + case snmp_test_mgr_counter_server:stop() of + {ok, _Counters} -> + p("end_per_suite -> sucessfully stopped counter server" + "~n Counters: ~p", [_Counters]); + + {error, Reason} -> + p("end_per_suite -> failed stopping counter server" + "~n Reason: ~p", [Reason]) + end, + p("end_per_suite -> end when" + "~n Nodes: ~p", [erlang:nodes()]), Config. @@ -675,10 +689,16 @@ end_per_group(_GroupName, Config) -> %% ---- Init Per TestCase ---- init_per_testcase(Case, Config) when is_list(Config) -> - ?DBG("init_per_testcase -> entry with" - "~n Config: ~p", [Config]), + p("init_per_testcase -> entry with" + "~n Config: ~p" + "~n Nodes: ~p", [Config, erlang:nodes()]), - init_per_testcase1(Case, Config). + Result = init_per_testcase1(Case, Config), + + p("init_per_testcase -> done when" + "~n Result: ~p" + "~n Nodes: ~p", [Result, erlang:nodes()]), + Result. init_per_testcase1(otp8395 = Case, Config) when is_list(Config) -> ?DBG("init_per_testcase1 -> entry with" @@ -719,12 +739,18 @@ init_per_testcase1(_Case, Config) when is_list(Config) -> %% ---- End Per TestCase ---- end_per_testcase(Case, Config) when is_list(Config) -> - ?DBG("end_per_testcase -> entry with" - "~n Config: ~p", [Config]), + p("end_per_testcase -> entry with" + "~n Config: ~p" + "~n Nodes: ~p", [Config, erlang:nodes()]), display_log(Config), - end_per_testcase1(Case, Config). + Result = end_per_testcase1(Case, Config), + + p("end_per_testcase -> done with" + "~n Result: ~p" + "~n Nodes: ~p", [Result, erlang:nodes()]), + Result. end_per_testcase1(otp8395, Config) when is_list(Config) -> otp8395({fin, Config}); @@ -1173,7 +1199,7 @@ mse_simple(X) -> ?P(mse_simple), simple(X). mse_v1_processing(X) -> ?P(mse_v1_processing), v1_processing(X). mse_big(X) -> ?P(mse_big), big(X). mse_big2(X) -> ?P(mse_big2), big2(X). -mse_loop_mib(X) -> ?P(mse_loop_mib), loop_mib(X). +mse_loop_mib(X) -> ?P(mse_loop_mib), loop_mib_1(X). mse_api(X) -> ?P(mse_api), api(X). mse_sa_register(X) -> ?P(mse_sa_register), sa_register(X). mse_v1_trap(X) -> ?P(mse_v1_trap), v1_trap(X). @@ -1194,7 +1220,7 @@ msd_simple(X) -> ?P(msd_simple), simple(X). msd_v1_processing(X) -> ?P(msd_v1_processing), v1_processing(X). msd_big(X) -> ?P(msd_big), big(X). msd_big2(X) -> ?P(msd_big2), big2(X). -msd_loop_mib(X) -> ?P(msd_loop_mib), loop_mib(X). +msd_loop_mib(X) -> ?P(msd_loop_mib), loop_mib_1(X). msd_api(X) -> ?P(msd_api), api(X). msd_sa_register(X) -> ?P(msd_sa_register), sa_register(X). msd_v1_trap(X) -> ?P(msd_v1_trap), v1_trap(X). @@ -1215,7 +1241,7 @@ msm_simple(X) -> ?P(msm_simple), simple(X). msm_v1_processing(X) -> ?P(msm_v1_processing), v1_processing(X). msm_big(X) -> ?P(msm_big2), big(X). msm_big2(X) -> ?P(msm_loop_mib), big2(X). -msm_loop_mib(X) -> ?P(msm_loop_mib), loop_mib(X). +msm_loop_mib(X) -> ?P(msm_loop_mib), loop_mib_1(X). msm_api(X) -> ?P(msm_api), api(X). msm_sa_register(X) -> ?P(msm_sa_register), sa_register(X). msm_v1_trap(X) -> ?P(msm_v1_trap), v1_trap(X). @@ -1618,7 +1644,7 @@ v1_cases() -> v1_processing, big, big2, - loop_mib, + loop_mib_1, api, subagent, mnesia, @@ -2095,9 +2121,9 @@ await_dummy_manager_started(Pid) -> {ok,Pid,Port}; {'EXIT', Pid, Reason} -> {error, Pid, Reason}; - O -> + _O -> ?LOG("dummy_manager_start -> received unknown message:" - "~n ~p",[O]), + "~n ~p",[_O]), await_dummy_manager_started(Pid) end. @@ -2120,16 +2146,16 @@ dummy_manager_send_trap2(Pid) -> dummy_manager_await_trap2_ack() -> ?DBG("dummy_manager_await_trap2 -> entry",[]), receive - {received_trap,Trap} -> - ?LOG("dummy_manager_await_trap2 -> received trap: ~p",[Trap]), + {received_trap, _Trap} -> + ?LOG("dummy_manager_await_trap2 -> received trap: ~p", [_Trap]), %% Note: %% Without this sleep the v2_inform_i testcase failes! There %% is no relation between these two test cases as far as I %% able to figure out... ?SLEEP(60000), ok; - O -> - ?ERR("dummy_manager_await_trap2 -> unexpected message: ~p",[O]), + _O -> + ?ERR("dummy_manager_await_trap2 -> unexpected message: ~p",[_O]), ok after 10000 -> ?ERR("dummy_manager_await_trap2 -> timeout",[]), @@ -2155,32 +2181,34 @@ dummy_manager_loop(P,S,MA) -> "~n Trap: ~p",[Trap]), snmpa:send_trap(MA, Trap, "standard trap"), dummy_manager_loop(P,S,MA); - {udp, _UdpId, Ip, UdpPort, Bytes} -> + {udp, _UdpId, _Ip, _UdpPort, Bytes} -> ?LOG("dummy_manager_loop -> received upd message" "~n from: ~p:~p" "~n size: ~p", - [Ip, UdpPort, dummy_manager_message_sz(Bytes)]), + [_Ip, _UdpPort, dummy_manager_message_sz(Bytes)]), R = dummy_manager_handle_message(Bytes), - ?DBG("dummy_manager_loop -> R: ~p",[R]), + ?DBG("dummy_manager_loop -> R: ~p", [R]), P ! R, - dummy_manager_loop(P,S,MA); + dummy_manager_loop(P, S, MA); stop -> ?DBG("dummy_manager_loop -> received stop request",[]), P ! {dummy_manager_stopping, self()}, gen_udp:close(S), exit(normal); - O -> + _O -> ?LOG("dummy_manager_loop -> received unknown message:" - "~n ~p",[O]), - dummy_manager_loop(P,S,MA) + "~n ~p", [_O]), + dummy_manager_loop(P, S, MA) end. +-ifdef(snmp_log). dummy_manager_message_sz(B) when is_binary(B) -> size(B); dummy_manager_message_sz(L) when is_list(L) -> length(L); dummy_manager_message_sz(_) -> undefined. +-endif. dummy_manager_handle_message(Bytes) -> case (catch snmp_pdus:dec_message(Bytes)) of @@ -3398,11 +3426,11 @@ simple_standard_test() -> db_notify_client(suite) -> []; db_notify_client(Config) when is_list(Config) -> ?P(db_notify_client), - {SaNode, MgrNode, MibDir} = init_case(Config), + {_SaNode, _MgrNode, _MibDir} = init_case(Config), ?DBG("db_notify_client -> case initiated: " "~n SaNode: ~p" "~n MgrNode: ~p" - "~n MibDir: ~p", [SaNode, MgrNode, MibDir]), + "~n MibDir: ~p", [_SaNode, _MgrNode, _MibDir]), ?DBG("db_notify_client -> maximize verbosity", []), snmpa_local_db:verbosity(trace), Self = self(), @@ -4153,8 +4181,8 @@ ma_v2_inform1(MA) -> CmdExp = fun(ok) -> ok; - ({ok, Val}) -> - ?DBG("ma_v2_inform -> [cmd2] Val: ~p", [Val]), + ({ok, _Val}) -> + ?DBG("ma_v2_inform -> [cmd2] Val: ~p", [_Val]), ok; ({error, Id, Extra}) -> {error, {unexpected, Id, Extra}}; @@ -4189,10 +4217,10 @@ ma_v2_inform1(MA) -> CmdSnmpTargets = fun(T) -> receive - {snmp_targets, T, [Addr]} -> + {snmp_targets, T, [_Addr]} -> ?DBG("ma_v2_inform1 -> " "received expected snmp_targets " - "~n with receiver: ~p",[Addr]), + "~n with receiver: ~p", [_Addr]), ok; {snmp_targets, T, Addrs} -> ?ERR("ma_v2_inform1 -> " @@ -4210,16 +4238,16 @@ ma_v2_inform1(MA) -> Cmd06 = fun() -> receive - {snmp_notification, Tag03, {got_response, Addr}} -> + {snmp_notification, Tag03, {got_response, _Addr}} -> ?DBG("ma_v2_inform1 -> " "received expected snmp_notification " - "[with manager response] from: ~n ~p",[Addr]), + "[with manager response] from: ~n ~p", [_Addr]), ok; - {snmp_notification, Tag03, {no_response, Addr}} -> + {snmp_notification, Tag03, {no_response, _Addr}} -> ?ERR("ma_v2_inform1 -> " "received unexpected snmp_notification " "[without manager response] from: ~n ~p", - [Addr]), + [_Addr]), {error, no_response} after 20000 -> @@ -4249,16 +4277,16 @@ ma_v2_inform1(MA) -> Cmd10 = fun() -> receive - {snmp_notification, Tag07, {got_response, Addr}} -> + {snmp_notification, Tag07, {got_response, _Addr}} -> ?ERR("ma_v2_inform1 -> " "received unexpected snmp_notification " - "[with manager response] from: ~n ~p", [Addr]), + "[with manager response] from: ~n ~p", [_Addr]), {error, got_response}; - {snmp_notification, Tag07, {no_response, Addr}} -> + {snmp_notification, Tag07, {no_response, _Addr}} -> ?DBG("ma_v2_inform1 -> " "received expected snmp_notification " "[without manager response] from: ~n ~p", - [Addr]), + [_Addr]), ok after 240000 -> @@ -4302,8 +4330,8 @@ ma_v2_inform2(MA) -> CmdExp = fun(ok) -> ok; - ({ok, Val}) -> - ?DBG("ma_v2_inform -> [cmd2] Val: ~p", [Val]), + ({ok, _Val}) -> + ?DBG("ma_v2_inform -> [cmd2] Val: ~p", [_Val]), ok; ({error, Id, Extra}) -> {error, {unexpected, Id, Extra}}; @@ -4383,8 +4411,8 @@ ma_v2_inform3(MA) -> "~n send notification: testTrapv22", [MA]), CmdExpectInform = - fun(No, Response) -> - ?DBG("CmdExpectInform -> ~p: ~n~p", [No, Response]), + fun(_No, Response) -> + ?DBG("CmdExpectInform -> ~p: ~n~p", [_No, Response]), ?expect2({inform, Response}, [{[sysUpTime, 0], any}, {[snmpTrapOID, 0], ?system ++ [0,1]}]) @@ -4393,8 +4421,8 @@ ma_v2_inform3(MA) -> CmdExp = fun(ok) -> ok; - ({ok, Val}) -> - ?DBG("CmdExp -> Val: ~p", [Val]), + ({ok, _Val}) -> + ?DBG("CmdExp -> Val: ~p", [_Val]), ok; ({error, Id, Extra}) -> {error, {unexpected, Id, Extra}}; @@ -4505,17 +4533,17 @@ delivery_info(Tag, Address, DeliveryResult, Extra) -> command_handler([]) -> ok; -command_handler([{No, Desc, Cmd}|Rest]) -> - ?LOG("command_handler -> command ~w: ~n ~s", [No, Desc]), +command_handler([{_No, _Desc, Cmd}|Rest]) -> + ?LOG("command_handler -> command ~w: ~n ~s", [_No, _Desc]), case (catch Cmd()) of ok -> - ?LOG("command_handler -> ~w: ok",[No]), + ?LOG("command_handler -> ~w: ok", [_No]), command_handler(Rest); {error, Reason} -> - ?ERR("command_handler -> ~w error: ~n~p",[No, Reason]), + ?ERR("command_handler -> ~w error: ~n~p", [_No, Reason]), ?line ?FAIL(Reason); Error -> - ?ERR("command_handler -> ~w unexpected: ~n~p",[No, Error]), + ?ERR("command_handler -> ~w unexpected: ~n~p", [_No, Error]), ?line ?FAIL({unexpected_command_result, Error}) end. @@ -5516,57 +5544,59 @@ usm_bad() -> %% works. %% Load all std mibs that are not loaded by default. %%----------------------------------------------------------------- -loop_mib(suite) -> []; -loop_mib(Config) when is_list(Config) -> - ?P(loop_mib), - ?LOG("loop_mib -> initiate case",[]), +loop_mib_1(suite) -> []; +loop_mib_1(Config) when is_list(Config) -> + ?P(loop_mib_1), + ?LOG("loop_mib_1 -> initiate case",[]), %% snmpa:verbosity(master_agent,debug), %% snmpa:verbosity(mib_server,info), - {SaNode, MgrNode, MibDir} = init_case(Config), - ?DBG("loop_mib -> ~n" + {_SaNode, _MgrNode, _MibDir} = init_case(Config), + ?DBG("loop_mib_1 -> ~n" "\tSaNode: ~p~n" "\tMgrNode: ~p~n" - "\tMibDir: ~p",[SaNode, MgrNode, MibDir]), - ?DBG("loop_mib -> load mib SNMP-COMMUNITY-MIB",[]), + "\tMibDir: ~p", [_SaNode, _MgrNode, _MibDir]), + ?DBG("loop_mib_1 -> load mib SNMP-COMMUNITY-MIB",[]), ?line load_master_std("SNMP-COMMUNITY-MIB"), - ?DBG("loop_mib -> load mib SNMP-MPD-MIB",[]), + ?DBG("loop_mib_1 -> load mib SNMP-MPD-MIB",[]), ?line load_master_std("SNMP-MPD-MIB"), - ?DBG("loop_mib -> load mib SNMP-TARGET-MIB",[]), + ?DBG("loop_mib_1 -> load mib SNMP-TARGET-MIB",[]), ?line load_master_std("SNMP-TARGET-MIB"), - ?DBG("loop_mib -> load mib SNMP-NOTIFICATION-MIB",[]), + ?DBG("loop_mib_1 -> load mib SNMP-NOTIFICATION-MIB",[]), ?line load_master_std("SNMP-NOTIFICATION-MIB"), - ?DBG("loop_mib -> load mib SNMP-FRAMEWORK-MIB",[]), + ?DBG("loop_mib_1 -> load mib SNMP-FRAMEWORK-MIB",[]), ?line load_master_std("SNMP-FRAMEWORK-MIB"), - ?DBG("loop_mib -> load mib SNMP-VIEW-BASED-ACM-MIB",[]), + ?DBG("loop_mib_1 -> load mib SNMP-VIEW-BASED-ACM-MIB",[]), ?line load_master_std("SNMP-VIEW-BASED-ACM-MIB"), - ?DBG("loop_mib -> try",[]), - try_test(loop_mib_1), - ?DBG("loop_mib -> unload mib SNMP-COMMUNITY-MIB",[]), + ?DBG("loop_mib_1 -> try",[]), + + try_test(loop_mib_1_test), + + ?DBG("loop_mib_1 -> unload mib SNMP-COMMUNITY-MIB",[]), ?line unload_master("SNMP-COMMUNITY-MIB"), - ?DBG("loop_mib -> unload mib SNMP-MPD-MIB",[]), + ?DBG("loop_mib_1 -> unload mib SNMP-MPD-MIB",[]), ?line unload_master("SNMP-MPD-MIB"), - ?DBG("loop_mib -> unload mib SNMP-TARGET-MIB",[]), + ?DBG("loop_mib_1 -> unload mib SNMP-TARGET-MIB",[]), ?line unload_master("SNMP-TARGET-MIB"), - ?DBG("loop_mib -> unload mib SNMP-NOTIFICATION-MIB",[]), + ?DBG("loop_mib_1 -> unload mib SNMP-NOTIFICATION-MIB",[]), ?line unload_master("SNMP-NOTIFICATION-MIB"), - ?DBG("loop_mib -> unload mib SNMP-FRAMEWORK-MIB",[]), + ?DBG("loop_mib_1 -> unload mib SNMP-FRAMEWORK-MIB",[]), ?line unload_master("SNMP-FRAMEWORK-MIB"), - ?DBG("loop_mib -> unload mib SNMP-VIEW-BASED-ACM-MIB",[]), + ?DBG("loop_mib_1 -> unload mib SNMP-VIEW-BASED-ACM-MIB",[]), ?line unload_master("SNMP-VIEW-BASED-ACM-MIB"), %% snmpa:verbosity(master_agent,log), %% snmpa:verbosity(mib_server,silence), - ?LOG("loop_mib -> done",[]). + ?LOG("loop_mib_1 -> done",[]). loop_mib_2(suite) -> []; loop_mib_2(Config) when is_list(Config) -> ?P(loop_mib_2), ?LOG("loop_mib_2 -> initiate case",[]), - {SaNode, MgrNode, MibDir} = init_case(Config), - ?DBG("loop_mib_2 -> ~n" + {_SaNode, _MgrNode, _MibDir} = init_case(Config), + ?DBG("do_loop_mib_2 -> ~n" "\tSaNode: ~p~n" "\tMgrNode: ~p~n" - "\tMibDir: ~p",[SaNode, MgrNode, MibDir]), + "\tMibDir: ~p", [_SaNode, _MgrNode, _MibDir]), ?DBG("loop_mib_2 -> load mibs",[]), ?line load_master_std("SNMP-COMMUNITY-MIB"), ?line load_master_std("SNMP-MPD-MIB"), @@ -5574,7 +5604,9 @@ loop_mib_2(Config) when is_list(Config) -> ?line load_master_std("SNMP-NOTIFICATION-MIB"), ?line load_master_std("SNMP-FRAMEWORK-MIB"), ?line load_master_std("SNMP-VIEW-BASED-ACM-MIB"), - try_test(loop_mib_2), + + try_test(loop_mib_2_test), + ?DBG("loop_mib_2 -> unload mibs",[]), ?line unload_master("SNMP-COMMUNITY-MIB"), ?line unload_master("SNMP-MPD-MIB"), @@ -5589,18 +5621,18 @@ loop_mib_3(suite) -> []; loop_mib_3(Config) when is_list(Config) -> ?P(loop_mib_3), ?LOG("loop_mib_3 -> initiate case",[]), - {SaNode, MgrNode, MibDir} = init_case(Config), + {_SaNode, _MgrNode, _MibDir} = init_case(Config), ?DBG("loop_mib_3 -> ~n" "\tSaNode: ~p~n" "\tMgrNode: ~p~n" - "\tMibDir: ~p",[SaNode, MgrNode, MibDir]), + "\tMibDir: ~p", [_SaNode, _MgrNode, _MibDir]), ?DBG("loop_mib_3 -> load mibs",[]), ?line load_master_std("SNMP-TARGET-MIB"), ?line load_master_std("SNMP-NOTIFICATION-MIB"), ?line load_master_std("SNMP-VIEW-BASED-ACM-MIB"), ?line load_master_std("SNMP-USER-BASED-SM-MIB"), - try_test(loop_mib_2), + try_test(loop_mib_3_test), ?DBG("loop_mib_3 -> unload mibs",[]), ?line unload_master("SNMP-TARGET-MIB"), @@ -5611,17 +5643,16 @@ loop_mib_3(Config) when is_list(Config) -> %% Req. As many mibs all possible -loop_mib_1() -> - ?DBG("loop_mib_1 -> entry",[]), +loop_mib_1_test() -> + ?DBG("loop_mib_1_test -> entry",[]), N = loop_it_1([1,1], 0), io:format(user, "found ~w varibles\n", [N]), ?line N = if N < 100 -> 100; true -> N end. - loop_it_1(Oid, N) -> - ?DBG("loop_it_1 -> entry with~n" + ?DBG("loop_it_1_test -> entry with~n" "\tOid: ~p~n" "\tN: ~p",[Oid,N]), case get_next_req([Oid]) of @@ -5629,13 +5660,13 @@ loop_it_1(Oid, N) -> error_status = noError, error_index = 0, varbinds = [#varbind{oid = NOid, - value = Value}]} when NOid > Oid -> - ?DBG("loop_it_1 -> " + value = _Value}]} when NOid > Oid -> + ?DBG("loop_it_1_test -> " "~n NOid: ~p" - "~n Value: ~p",[NOid, Value]), - ?line [Value2] = get_req(1, [NOid]), % must not be same - ?DBG("loop_it_1 -> " - "~n Value2: ~p",[Value2]), + "~n Value: ~p", [NOid, _Value]), + ?line [_Value2] = get_req(1, [NOid]), % must not be same + ?DBG("loop_it_1_test -> " + "~n Value2: ~p", [_Value2]), loop_it_1(NOid, N+1); #pdu{type = 'get-response', @@ -5648,7 +5679,7 @@ loop_it_1(Oid, N) -> error_status = noSuchName, error_index = 1, varbinds = [_]} -> - ?DBG("loop_it_1 -> done: ~p",[N]), + ?DBG("loop_it_1_test -> done: ~p",[N]), N; #pdu{type = 'get-response', @@ -5669,14 +5700,13 @@ loop_it_1(Oid, N) -> %% Req. As many mibs all possible -loop_mib_2() -> - ?DBG("loop_mib_1 -> entry",[]), +loop_mib_2_test() -> + ?DBG("loop_mib_2_test -> entry",[]), N = loop_it_2([1,1], 0), io:format(user, "found ~w varibles\n", [N]), ?line N = if N < 100 -> 100; true -> N end. - loop_it_2(Oid, N) -> ?DBG("loop_it_2 -> entry with" @@ -5686,22 +5716,22 @@ loop_it_2(Oid, N) -> #pdu{type = 'get-response', error_status = noError, error_index = 0, - varbinds = [#varbind{oid = NOid, value = endOfMibView}]} -> + varbinds = [#varbind{oid = _NOid, value = endOfMibView}]} -> ?DBG("loop_it_2 -> " - "~n NOid: ~p",[NOid]), + "~n NOid: ~p", [_NOid]), N; #pdu{type = 'get-response', error_status = noError, error_index = 0, varbinds = [#varbind{oid = NOid, - value = Value}]} when NOid > Oid -> + value = _Value}]} when NOid > Oid -> ?DBG("loop_it_2 -> " "~n NOid: ~p" - "~n Value: ~p",[NOid, Value]), - ?line [Value2] = get_req(1, [NOid]), % must not be same + "~n Value: ~p", [NOid, _Value]), + ?line [_Value2] = get_req(1, [NOid]), % must not be same ?DBG("loop_it_2 -> " - "~n Value2: ~p",[Value2]), + "~n Value2: ~p", [_Value2]), loop_it_2(NOid, N+1); #pdu{type = 'get-response', @@ -5744,6 +5774,10 @@ loop_it_2(Oid, N) -> end. +loop_mib_3_test() -> + ?DBG("loop_mib_3_test -> entry",[]), + loop_mib_2_test(). + %%%----------------------------------------------------------------- %%% Testing of reported bugs and other tickets. @@ -6611,16 +6645,16 @@ otp8395(Config) when is_list(Config) -> AgentNode = ?config(agent_node, Config), AgentLogDir = ?config(agent_log_dir, Config), OutFile = join([AgentLogDir, "otp8395.txt"]), - {ok, LogInfo} = rpc:call(AgentNode, snmpa, log_info, []), - ?DBG("otp8395 -> LogInfo: ~p", [LogInfo]), + {ok, _LogInfo} = rpc:call(AgentNode, snmpa, log_info, []), + ?DBG("otp8395 -> LogInfo: ~p", [_LogInfo]), %% SyncRes = rpc:call(AgentNode, snmp, log_sync, [?audit_trail_log_name]), %% ?DBG("otp8395 -> SyncRes: ~p", [SyncRes]), ok = agent_log_validation(AgentNode), - LTTRes = + _LTTRes = rpc:call(AgentNode, snmpa, log_to_txt, [AgentLogDir, [], OutFile]), - ?DBG("otp8395 -> LTTRes: ~p", [LTTRes]), + ?DBG("otp8395 -> LTTRes: ~p", [_LTTRes]), ?SLEEP(1000), ?DBG("otp8395 -> done", []), @@ -6941,10 +6975,10 @@ stop_stdalone_agent(Pid) when (node(Pid) =/= node()) -> MRef = erlang:monitor(process, Pid), rpc:call(node(Pid), ?MODULE, stop_stdalone_agent, [Pid]), receive - {'DOWN', MRef, process, Pid, Info} -> + {'DOWN', MRef, process, Pid, _Info} -> ?DBG("received expected DOWN message " "regarding snmp agent supervisor: " - "~n Info: ~p", [Info]), + "~n Info: ~p", [_Info]), ok after 5000 -> ?DBG("no DOWN message " @@ -7003,9 +7037,9 @@ do_info(MaNode) -> tree_size_bytes, db_memory]}], verify_info(Info, Keys), - OldInfo = snmpa:old_info_format(Info), - ?DBG("info_test1 -> OldInfo: ~n~p", [OldInfo]), - verify_old_info(OldInfo), + %% OldInfo = snmpa:old_info_format(Info), + %% ?DBG("info_test1 -> OldInfo: ~n~p", [OldInfo]), + %% verify_old_info(OldInfo), ok. verify_info([], []) -> @@ -7048,20 +7082,20 @@ verify_subinfo(Info0, [Key|Keys]) -> verify_subinfo(Info, Keys) end. -verify_old_info(Info) -> - Keys = [vsns, subagents, loaded_mibs, - tree_size_bytes, process_memory, db_memory], - verify_old_info(Keys, Info). - -verify_old_info([], _) -> - ok; -verify_old_info([Key|Keys], Info) -> - case lists:keymember(Key, 1, Info) of - true -> - verify_old_info(Keys, Info); - false -> - ?FAIL({missing_old_info, Key}) - end. +%% verify_old_info(Info) -> +%% Keys = [vsns, subagents, loaded_mibs, +%% tree_size_bytes, process_memory, db_memory], +%% verify_old_info(Keys, Info). + +%% verify_old_info([], _) -> +%% ok; +%% verify_old_info([Key|Keys], Info) -> +%% case lists:keymember(Key, 1, Info) of +%% true -> +%% verify_old_info(Keys, Info); +%% false -> +%% ?FAIL({missing_old_info, Key}) +%% end. %% Index String - string used in index is(S) -> [length(S) | S]. diff --git a/lib/snmp/test/snmp_agent_test_lib.erl b/lib/snmp/test/snmp_agent_test_lib.erl index 122289c28e..d7109253f7 100644 --- a/lib/snmp/test/snmp_agent_test_lib.erl +++ b/lib/snmp/test/snmp_agent_test_lib.erl @@ -299,10 +299,10 @@ call(N,M,F,A) -> "~n Loc: ~p", [Rn, Loc]), put(test_server_loc, Loc), exit(Rn); - {done, Ret, Zed} -> + {done, Ret, _Zed} -> ?DBG("call -> done:" "~n Ret: ~p" - "~n Zed: ~p", [Ret, Zed]), + "~n Zed: ~p", [Ret, _Zed]), case Ret of {error, Reason} -> exit(Reason); @@ -338,8 +338,8 @@ run(Mod, Func, Args, Opts) -> CtxEngineID = snmp_misc:get_option(context_engine_id, Opts, EngineID), Community = snmp_misc:get_option(community, Opts, "all-rights"), ?DBG("run -> start crypto app",[]), - Crypto = ?CRYPTO_START(), - ?DBG("run -> Crypto: ~p", [Crypto]), + _CryptoRes = ?CRYPTO_START(), + ?DBG("run -> Crypto: ~p", [_CryptoRes]), catch snmp_test_mgr:stop(), % If we had a running mgr from a failed case StdM = join(code:priv_dir(snmp), "mibs") ++ "/", Vsn = get(vsn), @@ -676,9 +676,9 @@ stop_agent(Config) when is_list(Config) -> (catch process_info(Sup)), (catch process_info(Par))]), - Info = agent_info(Sup), + _Info = agent_info(Sup), ?DBG("stop_agent -> Agent info: " - "~n ~p", [Info]), + "~n ~p", [_Info]), stop_sup(Sup, Par), @@ -1303,10 +1303,10 @@ get_req(Id, Vars) -> {ok, Val} -> ?DBG("get_req -> response: ~p",[Val]), Val; - {error, _, {ExpFmt, ExpArg}, {ActFmt, ActArg}} -> + {error, _, {_ExpFmt, ExpArg}, {_ActFmt, ActArg}} -> ?DBG("get_req -> error for ~p: " - "~n " ++ ExpFmt ++ - "~n " ++ ActFmt, + "~n " ++ _ExpFmt ++ + "~n " ++ _ActFmt, [Id] ++ ExpArg ++ ActArg), exit({unexpected_response, ExpArg, ActArg}); Error -> @@ -1527,9 +1527,9 @@ rewrite_target_addr_conf(Dir, NewPort) -> case file:read_file_info(TAFile) of {ok, _} -> ok; - {error, R} -> + {error, _R} -> ?ERR("failure reading file info of " - "target address config file: ~p",[R]), + "target address config file: ~p", [_R]), ok end, diff --git a/lib/snmp/test/snmp_manager_test.erl b/lib/snmp/test/snmp_manager_test.erl index 5fe18980bc..3a654a2805 100644 --- a/lib/snmp/test/snmp_manager_test.erl +++ b/lib/snmp/test/snmp_manager_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2013. All Rights Reserved. +%% Copyright Ericsson AB 2003-2014. 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 @@ -139,6 +139,8 @@ -define(NS_TIMEOUT, 10000). +-define(DEFAULT_MNESIA_DEBUG, none). + %%---------------------------------------------------------------------- %% Records @@ -173,7 +175,9 @@ end_per_suite(Config) when is_list(Config) -> init_per_testcase(Case, Config) when is_list(Config) -> - io:format(user, "~n~n*** INIT ~w:~w ***~n~n", [?MODULE,Case]), + io:format(user, "~n~n*** INIT ~w:~w ***~n~n", [?MODULE, Case]), + p(Case, "init_per_testcase begin when" + "~n Nodes: ~p~n~n", [erlang:nodes()]), %% This version of the API, based on Addr and Port, has been deprecated DeprecatedApiCases = [ @@ -187,16 +191,25 @@ init_per_testcase(Case, Config) when is_list(Config) -> simple_async_get_bulk1, misc_async1 ], - case lists:member(Case, DeprecatedApiCases) of - true -> - %% ?SKIP(api_no_longer_supported); - {skip, api_no_longer_supported}; - false -> - init_per_testcase2(Case, Config) - end. + Result = + case lists:member(Case, DeprecatedApiCases) of + true -> + %% ?SKIP(api_no_longer_supported); + {skip, api_no_longer_supported}; + false -> + init_per_testcase2(Case, Config) + end, + p(Case, "init_per_testcase end when" + "~n Nodes: ~p" + "~n Result: ~p" + "~n~n", [Result, erlang:nodes()]), + Result. init_per_testcase2(Case, Config) -> - ?DBG("init_per_testcase2 -> ~p", [erlang:nodes()]), + ?DBG("init_per_testcase2 -> " + "~n Case: ~p" + "~n Config: ~p" + "~n Nodes: ~p", [Case, Config, erlang:nodes()]), CaseTopDir = snmp_test_lib:init_testcase_top_dir(Case, Config), @@ -314,6 +327,8 @@ init_per_testcase3(Case, Config) -> end. end_per_testcase(Case, Config) when is_list(Config) -> + p(Case, "end_per_testcase begin when" + "~n Nodes: ~p~n~n", [erlang:nodes()]), ?DBG("fin [~w] Nodes [1]: ~p", [Case, erlang:nodes()]), Dog = ?config(watchdog, Config), ?WD_STOP(Dog), @@ -322,6 +337,8 @@ end_per_testcase(Case, Config) when is_list(Config) -> ?DBG("fin [~w] Nodes [2]: ~p", [Case, erlang:nodes()]), %% TopDir = ?config(top_dir, Conf2), %% ?DEL_DIR(TopDir), + p(Case, "end_per_testcase end when" + "~n Nodes: ~p~n~n", [erlang:nodes()]), Conf2. end_per_testcase2(Case, Config) -> @@ -428,10 +445,10 @@ groups() -> {request_tests, [], [ {group, get_tests}, - {group, get_next_tests}, + {group, get_next_tests}, {group, set_tests}, - {group, bulk_tests}, - {group, misc_request_tests} + {group, bulk_tests}, + {group, misc_request_tests} ] }, {request_tests_mt, [], @@ -5303,34 +5320,59 @@ init_manager(AutoInform, Config) -> ?line Node = start_manager_node(), + %% The point with this (try catch block) is to be + %% able to do some cleanup in case we fail to + %% start some of the apps. That is, if we fail to + %% start the apps (mnesia, crypto and snmp agent) + %% we stop the (agent) node! - %% -- - %% Start and initiate crypto on manager node - %% - - ?line ok = init_crypto(Node), + try + begin - %% - %% Write manager config - %% + %% -- + %% Start and initiate crypto on manager node + %% + + ?line ok = init_crypto(Node), + + %% + %% Write manager config + %% + + ?line ok = write_manager_config(Config), + + IRB = case AutoInform of + true -> + auto; + _ -> + user + end, + Conf = [{manager_node, Node}, {irb, IRB} | Config], + Vsns = [v1,v2,v3], + start_manager(Node, Vsns, Conf) + end + catch + T:E -> + StackTrace = ?STACK(), + p("Failure during manager start: " + "~n Error Type: ~p" + "~n Error: ~p" + "~n StackTrace: ~p", [T, E, StackTrace]), + %% And now, *try* to cleanup + (catch stop_node(Node)), + ?FAIL({failed_starting_manager, T, E, StackTrace}) + end. - ?line ok = write_manager_config(Config), - - IRB = case AutoInform of - true -> - auto; - _ -> - user - end, - Conf = [{manager_node, Node}, {irb, IRB} | Config], - Vsns = [v1,v2,v3], - start_manager(Node, Vsns, Conf). - fin_manager(Config) -> Node = ?config(manager_node, Config), - stop_manager(Node, Config), - fin_crypto(Node), - stop_node(Node), + StopMgrRes = stop_manager(Node), + StopCryptoRes = fin_crypto(Node), + StopNode = stop_node(Node), + p("fin_agent -> stop apps and (mgr node ~p) node results: " + "~n SNMP Mgr: ~p" + "~n Crypto: ~p" + "~n Node: ~p", + [Node, StopMgrRes, StopCryptoRes, StopNode]), Config. @@ -5352,52 +5394,93 @@ init_agent(Config) -> ?line Node = start_agent_node(), + %% The point with this (try catch block) is to be + %% able to do some cleanup in case we fail to + %% start some of the apps. That is, if we fail to + %% start the apps (mnesia, crypto and snmp agent) + %% we stop the (agent) node! - %% -- - %% Start and initiate mnesia on agent node - %% - - ?line ok = init_mnesia(Node, Dir), - - - %% -- - %% Start and initiate crypto on agent node - %% - - ?line ok = init_crypto(Node), - - - %% - %% Write agent config - %% - - Vsns = [v1,v2], - ?line ok = write_agent_config(Vsns, Config), - - Conf = [{agent_node, Node}, - {mib_dir, MibDir} | Config], + try + begin + + %% -- + %% Start and initiate mnesia on agent node + %% + + ?line ok = init_mnesia(Node, Dir, ?config(mnesia_debug, Config)), + + + %% -- + %% Start and initiate crypto on agent node + %% + + ?line ok = init_crypto(Node), + + + %% + %% Write agent config + %% + + Vsns = [v1,v2], + ?line ok = write_agent_config(Vsns, Config), + + Conf = [{agent_node, Node}, + {mib_dir, MibDir} | Config], - %% - %% Start the agent - %% - - start_agent(Node, Vsns, Conf). + %% + %% Start the agent + %% + + start_agent(Node, Vsns, Conf) + end + catch + T:E -> + StackTrace = ?STACK(), + p("Failure during agent start: " + "~n Error Type: ~p" + "~n Error: ~p" + "~n StackTrace: ~p", [T, E, StackTrace]), + %% And now, *try* to cleanup + (catch stop_node(Node)), + ?FAIL({failed_starting_agent, T, E, StackTrace}) + end. + fin_agent(Config) -> Node = ?config(agent_node, Config), - stop_agent(Node, Config), - fin_crypto(Node), - fin_mnesia(Node), - stop_node(Node), + StopAgentRes = stop_agent(Node), + StopCryptoRes = fin_crypto(Node), + StopMnesiaRes = fin_mnesia(Node), + StopNode = stop_node(Node), + p("fin_agent -> stop apps and (agent node ~p) node results: " + "~n SNMP Agent: ~p" + "~n Crypto: ~p" + "~n Mnesia: ~p" + "~n Node: ~p", + [Node, StopAgentRes, StopCryptoRes, StopMnesiaRes, StopNode]), Config. -init_mnesia(Node, Dir) -> +init_mnesia(Node, Dir, MnesiaDebug) + when ((MnesiaDebug =/= none) andalso + (MnesiaDebug =/= debug) andalso (MnesiaDebug =/= trace)) -> + init_mnesia(Node, Dir, ?DEFAULT_MNESIA_DEBUG); +init_mnesia(Node, Dir, MnesiaDebug) -> ?DBG("init_mnesia -> load application mnesia", []), ?line ok = load_mnesia(Node), ?DBG("init_mnesia -> application mnesia: set_env dir: ~n~p",[Dir]), ?line ok = set_mnesia_env(Node, dir, filename:join(Dir, "mnesia")), + %% Just in case, only set (known to be) valid values for debug + if + ((MnesiaDebug =:= debug) orelse (MnesiaDebug =:= trace)) -> + ?DBG("init_mnesia -> application mnesia: set_env debug: ~w", + [MnesiaDebug]), + ?line ok = set_mnesia_env(Node, debug, MnesiaDebug); + true -> + ok + end, + ?DBG("init_mnesia -> create mnesia schema",[]), ?line case create_schema(Node) of ok -> @@ -5434,25 +5517,89 @@ fin_crypto(Node) -> %% -- Misc application wrapper functions -- -load_app(Node, App) when (Node =:= node()) andalso is_atom(App) -> - application:load(App); -load_app(Node, App) when is_atom(App) -> - rcall(Node, application, load, [App]). - -start_app(Node, App) when (Node =:= node()) andalso is_atom(App) -> - application:start(App); +load_app(Node, App) -> + VerifySuccess = fun(ok) -> + ok; + ({error, {already_loaded, LoadedApp}}) when (LoadedApp =:= App) -> + ok; + ({error, Reason}) -> + p("failed loading app ~w on ~p: " + "~n ~p", [App, Node, Reason]), + ?FAIL({failed_load, Node, App, Reason}) + end, + do_load_app(Node, App, VerifySuccess). + +do_load_app(Node, App, VerifySuccess) + when (Node =:= node()) andalso is_atom(App) -> + %% Local app + exec(fun() -> application:load(App) end, VerifySuccess); +do_load_app(Node, App, VerifySuccess) -> + %% Remote app + exec(fun() -> rcall(Node, application, load, [App]) end, VerifySuccess). + + start_app(Node, App) -> - rcall(Node, application, start, [App]). + VerifySuccess = fun(ok) -> + ok; + ({error, {already_started, LoadedApp}}) when (LoadedApp =:= App) -> + ok; + ({error, Reason}) -> + p("failed starting app ~w on ~p: " + "~n ~p", [App, Node, Reason]), + ?FAIL({failed_start, Node, App, Reason}) + end, + start_app(Node, App, VerifySuccess). + +start_app(Node, App, VerifySuccess) + when (Node =:= node()) andalso is_atom(App) -> + exec(fun() -> application:start(App) end, VerifySuccess); +start_app(Node, App, VerifySuccess) -> + exec(fun() -> rcall(Node, application, start, [App]) end, VerifySuccess). + + +stop_app(Node, App) -> + VerifySuccess = fun(ok) -> + ok; + ({error, {not_started, LoadedApp}}) when (LoadedApp =:= App) -> + ok; + ({error, Reason}) -> + p("failed stopping app ~w on ~p: " + "~n ~p", [App, Node, Reason]), + ?FAIL({failed_stop, Node, App, Reason}) + end, + stop_app(Node, App, VerifySuccess). + +stop_app(Node, App, VerifySuccess) + when (Node =:= node()) andalso is_atom(App) -> + exec(fun() -> application:stop(App) end, VerifySuccess); +stop_app(Node, App, VerifySuccess) when is_atom(App) -> + exec(fun() -> rcall(Node, application, stop, [App]) end, VerifySuccess). + + +set_app_env(Node, App, Key, Val) -> + VerifySuccess = fun(ok) -> + ok; + ({error, Reason}) -> + p("failed setting app ~w env on ~p" + "~n Key: ~p" + "~n Val: ~p" + "~n Reason: ~p" + "~n ~p", [App, Node, Key, Val, Reason]), + ?FAIL({failed_set_app_env, + Node, App, Key, Val, Reason}) + end, + set_app_env(Node, App, Key, Val, VerifySuccess). -stop_app(Node, App) when (Node =:= node()) andalso is_atom(App) -> - application:stop(App); -stop_app(Node, App) when is_atom(App) -> - rcall(Node, application, stop, [App]). +set_app_env(Node, App, Key, Val, VerifySuccess) + when (Node =:= node()) andalso is_atom(App) -> + exec(fun() -> application:set_env(App, Key, Val) end, VerifySuccess); +set_app_env(Node, App, Key, Val, VerifySuccess) when is_atom(App) -> + exec(fun() -> rcall(Node, application, set_env, [App, Key, Val]) end, + VerifySuccess). -set_app_env(Node, App, Key, Val) when (Node =:= node()) andalso is_atom(App) -> - application:set_env(App, Key, Val); -set_app_env(Node, App, Key, Val) when is_atom(App) -> - rcall(Node, application, set_env, [App, Key, Val]). + +exec(Cmd, VerifySuccess) -> + VerifySuccess(Cmd()). %% -- Misc snmp wrapper functions -- @@ -5900,9 +6047,9 @@ start_manager(Node, Vsns, Conf0, _Opts) -> Conf0. -stop_manager(Node, Conf) -> - stop_snmp(Node), - Conf. +stop_manager(Node) -> + stop_snmp(Node). + %% -- Misc agent wrapper functions -- @@ -5951,9 +6098,8 @@ start_agent(Node, Vsns, Conf0, _Opts) -> ?line ok = start_snmp(Node), Conf0. -stop_agent(Node, Conf) -> - stop_snmp(Node), - Conf. +stop_agent(Node) -> + stop_snmp(Node). agent_load_mib(Node, Mib) -> rcall(Node, snmpa, load_mibs, [[Mib]]). @@ -6015,17 +6161,18 @@ stop_node(Node) -> rpc:cast(Node, erlang, halt, []), await_stopped(Node, 5). -await_stopped(_, 0) -> +await_stopped(Node, 0) -> + p("await_stopped -> ~p still exist: giving up", [Node]), ok; await_stopped(Node, N) -> Nodes = erlang:nodes(), case lists:member(Node, Nodes) of true -> - ?DBG("[~w] ~p still exist", [N, Node]), + p("await_stopped -> ~p still exist: ~w", [Node, N]), ?SLEEP(1000), await_stopped(Node, N-1); false -> - ?DBG("[~w] ~p gone", [N, Node]), + p("await_stopped -> ~p gone: ~w", [Node, N]), ok end. @@ -6271,7 +6418,7 @@ p(F, A) -> p(TName, F, A) -> io:format("*** [~w][~s] ***" - "~n" ++ F ++ "~n", [TName, formated_timestamp()|A]). + "~n " ++ F ++ "~n", [TName, formated_timestamp()|A]). formated_timestamp() -> snmp_test_lib:formated_timestamp(). diff --git a/lib/snmp/test/snmp_test_mgr.erl b/lib/snmp/test/snmp_test_mgr.erl index 40fcbce8f1..d4eb00ff91 100644 --- a/lib/snmp/test/snmp_test_mgr.erl +++ b/lib/snmp/test/snmp_test_mgr.erl @@ -657,7 +657,8 @@ make_vb(Oid) -> #varbind{oid = Oid, variabletype = 'NULL', value = 'NULL'}. make_request_id() -> - random:uniform(16#FFFFFFF-1). + %% random:uniform(16#FFFFFFF-1). + snmp_test_mgr_counter_server:increment(mgr_request_id, 1, 1, 2147483647). echo_pdu(PDU, MiniMIB) -> io:format("~s", [snmp_misc:format_pdu(PDU, MiniMIB)]). diff --git a/lib/snmp/test/snmp_test_mgr_counter_server.erl b/lib/snmp/test/snmp_test_mgr_counter_server.erl new file mode 100644 index 0000000000..db31e0380b --- /dev/null +++ b/lib/snmp/test/snmp_test_mgr_counter_server.erl @@ -0,0 +1,152 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2014-2014. 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% +%% + +%% +%% The reason for this (test) counter server is that the +%% agent test suite is implemented in such a way that the +%% agent is started once and then used for several test cases. +%% Each request is given a request id which *was* generated using +%% random! It is therefor possible, although unlikely, that a +%% request may get a request id that has recently been used, +%% which will cause the agent to silently reject the request. +%% For this reason, we start this server at the start of the +%% agent suite and stop it at the end and all request ids are +%% generated by this server. +%% + +-module(snmp_test_mgr_counter_server). + +-export([start/0, stop/0, increment/4]). + +-define(SERVER, ?MODULE). +-define(TAB, snmp_test_mgr_counter_tab). + + +%%%------------------------------------------------------------------- +%%% API +%%%------------------------------------------------------------------- + +-spec start() -> ok. + +start() -> + Parent = self(), + ReqIdServer = spawn(fun() -> init(Parent) end), + receive + {ReqIdServer, ok} -> + ok; + {ReqIdServer, {error, Reason}} -> + exit({failed_starting_counter_server, Reason}) + after 5000 -> + exit(ReqIdServer, kill), % Cleanup, just in case + exit({failed_starting_counter_server, timeout}) + end. + +-spec stop() -> {ok, Counters :: list()} | {error, Reason :: term()}. + +stop() -> + request(stop). + + +-spec increment(Counter :: atom(), + Initial :: non_neg_integer(), + Increment :: pos_integer(), + Max :: pos_integer()) -> + Next :: pos_integer(). + +increment(Counter, Initial, Increment, Max) -> + Request = {increment, Counter, Initial, Increment, Max}, + case request(Request) of + {ok, ReqId} -> + ReqId; + {error, Reason} -> + exit(Reason) + end. + + +request(Request) -> + Id = make_ref(), + Msg = {self(), Id, Request}, + try + begin + global:send(?SERVER, Msg), + receive + {reply, Id, Reply} -> + {ok, Reply} + end + end + catch + T:E -> + {error, {T, E}} + end. + + +%%%------------------------------------------------------------------- +%%% Internal functions +%%%------------------------------------------------------------------- + +init(Parent) -> + p("starting"), + case global:register_name(?SERVER, self()) of + yes -> + p("name registration ok"), + Parent ! {self(), ok}; + no -> + p("name registration failed"), + Parent ! {self(), registration_failed}, + exit(registration_failed) + end, + ets:new(?TAB, [set, named_table, {keypos, 1}]), + loop(). + +loop() -> + receive + {From, Id, {increment, Counter, Initial, Increment, Max}} -> + Position = 2, + Threshold = Max, + SetValue = Initial, + UpdateOp = {Position, Increment, Threshold, SetValue}, + NextVal = + try ets:update_counter(?TAB, Counter, UpdateOp) of + Next when is_integer(Next) -> + p("increment ~w: (next) ~w", [Counter, Next]), + Next + catch + error:badarg -> + %% Oups, first time + p("increment ~w: (initial) ~w", [Counter, Initial]), + ets:insert(?TAB, {Counter, Initial}), + Initial + end, + From ! {reply, Id, NextVal}, + loop(); + + {From, Id, stop} -> + p("stop"), + Counters = ets:tab2list(?TAB), + From ! {reply, Id, Counters}, + exit(normal) + end. + + +p(F) -> + p(F, []). + +p(F, A) -> + io:format("*** [~s] COUNTER-SERVER [~w] " ++ F ++ "~n", + [snmp_test_lib:formated_timestamp(), self() | A]). |