%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2003-2011. 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%
%%
%%----------------------------------------------------------------------
%% Purpose:
%%----------------------------------------------------------------------
-module(snmp_pdus_test).
%%----------------------------------------------------------------------
%% Include files
%%----------------------------------------------------------------------
-include_lib("common_test/include/ct.hrl").
-include("snmp_test_lib.hrl").
-include_lib("snmp/include/snmp_types.hrl").
%%----------------------------------------------------------------------
%% External exports
%%----------------------------------------------------------------------
-export([
all/0,groups/0,init_per_group/2,end_per_group/2,
otp7575/1,
otp8563/1,
otp9022/1,
init_per_testcase/2, end_per_testcase/2
]).
%%----------------------------------------------------------------------
%% Internal exports
%%----------------------------------------------------------------------
-export([
]).
%%----------------------------------------------------------------------
%% Macros
%%----------------------------------------------------------------------
%%----------------------------------------------------------------------
%% Records
%%----------------------------------------------------------------------
%%======================================================================
%% External functions
%%======================================================================
init_per_testcase(_Case, Config) when is_list(Config) ->
Config.
end_per_testcase(_Case, Config) when is_list(Config) ->
Config.
%%======================================================================
%% Test case definitions
%%======================================================================
all() ->
[{group, tickets}].
groups() ->
[{tickets, [], [otp7575, otp8563, otp9022]}].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%%======================================================================
%% Test functions
%%======================================================================
otp7575(suite) -> [];
otp7575(doc) -> ["OTP-7575"];
otp7575(Config) when is_list(Config) ->
io:format("attempt to decode message with valid version~n", []),
MsgWithOkVersion = <<48,39,2,1,0,4,6,112,117,98,108,105,99,160,26,2,2,1,49,2,1,0,2,1,0,48,14,48,12,6,8,43,6,1,2,1,1,5,0,5,0>>,
case (catch dec_message(MsgWithOkVersion)) of
Msg when is_record(Msg, message) ->
ok;
Unexpected1 ->
exit({unexpected_decode_result, 1, Unexpected1})
end,
io:format("attempt to decode message with bad version~n", []),
MsgWithBadVersion = <<48,48,2,10,1,1,1,1,1,1,1,1,1,1,4,6,112,117,98,108,105,99,160,26,2,2,1,49,2,1,0,2,1,0,48,14,48,12,6,8,43,6,1,2,1,1,5,0,5,0>>,
case (catch dec_message(MsgWithBadVersion)) of
{'EXIT', {bad_version, BadVersion}} when is_integer(BadVersion) ->
ok;
Unexpected2 ->
exit({unexpected_decode_result, 2, Unexpected2})
end,
io:format("attempt to decode message with very bad version~n", []),
MsgWithVeryBadVersion = <<48,49,2,11,1,1,1,1,1,1,1,1,1,1,1,4,6,112,117,98,108,105,99,160,26,2,2,1,49,2,1,0,2,1,0,48,14,48,12,6,8,43,6,1,2,1,1,5,0,5,0>>,
case (catch dec_message(MsgWithVeryBadVersion)) of
{'EXIT', {bad_version, {VersionSize, MaxVersionSize}}} when (VersionSize > MaxVersionSize) ->
ok;
Unexpected3 ->
exit({unexpected_decode_result, 3, Unexpected3})
end,
io:format("done~n", []),
ok.
otp8563(suite) -> [];
otp8563(doc) -> ["OTP-8563"];
otp8563(Config) when is_list(Config) ->
Val1 = 16#7fffffffffffffff,
io:format("try encode and decode ~w~n", [Val1]),
Enc1 = snmp_pdus:enc_value('Counter64', Val1),
{{'Counter64', Val1}, []} = snmp_pdus:dec_value(Enc1),
Val2 = Val1 + 1,
io:format("try encode and decode ~w~n", [Val2]),
Enc2 = snmp_pdus:enc_value('Counter64', Val2),
{{'Counter64', Val2}, []} = snmp_pdus:dec_value(Enc2),
Val3 = Val2 + 1,
io:format("try encode and decode ~w~n", [Val3]),
Enc3 = snmp_pdus:enc_value('Counter64', Val3),
{{'Counter64', Val3}, []} = snmp_pdus:dec_value(Enc3),
Val4 = 16#fffffffffffffffe,
io:format("try encode and decode ~w~n", [Val4]),
Enc4 = snmp_pdus:enc_value('Counter64', Val4),
{{'Counter64', Val4}, []} = snmp_pdus:dec_value(Enc4),
Val5 = Val4 + 1,
io:format("try encode and decode ~w~n", [Val5]),
Enc5 = snmp_pdus:enc_value('Counter64', Val5),
{{'Counter64', Val5}, []} = snmp_pdus:dec_value(Enc5),
Val6 = 16#ffffffffffffffff + 1,
io:format("try and fail to encode ~w~n", [Val6]),
case (catch snmp_pdus:enc_value('Counter64', Val6)) of
{'EXIT', {error, {bad_counter64, Val6}}} ->
ok;
Unexpected6 ->
exit({unexpected_encode_result, Unexpected6, Val6})
end,
Val7 = -1,
io:format("try and fail to encode ~w~n", [Val7]),
case (catch snmp_pdus:enc_value('Counter64', Val7)) of
{'EXIT', {error, {bad_counter64, Val7}}} ->
ok;
Unexpected7 ->
exit({unexpected_encode_result, Unexpected7, Val7})
end,
ok.
otp9022(suite) -> [];
otp9022(doc) -> ["OTP-9022"];
otp9022(Config) when is_list(Config) ->
Val1 = 16#7fffffff,
io:format("try encode and decode ~w~n", [Val1]),
Enc1 = snmp_pdus:enc_value('Counter32', Val1),
{{'Counter32', Val1}, []} = snmp_pdus:dec_value(Enc1),
Val2 = Val1 + 1,
io:format("try encode and decode ~w~n", [Val2]),
Enc2 = snmp_pdus:enc_value('Counter32', Val2),
{{'Counter32', Val2}, []} = snmp_pdus:dec_value(Enc2),
Val3 = Val2 + 1,
io:format("try encode and decode ~w~n", [Val3]),
Enc3 = snmp_pdus:enc_value('Counter32', Val3),
{{'Counter32', Val3}, []} = snmp_pdus:dec_value(Enc3),
Val4 = 16#fffffffe,
io:format("try encode and decode ~w~n", [Val4]),
Enc4 = snmp_pdus:enc_value('Counter32', Val4),
{{'Counter32', Val4}, []} = snmp_pdus:dec_value(Enc4),
Val5 = Val4 + 1,
io:format("try encode and decode ~w~n", [Val5]),
Enc5 = snmp_pdus:enc_value('Counter32', Val5),
{{'Counter32', Val5}, []} = snmp_pdus:dec_value(Enc5),
Val6 = 16#ffffffff + 1,
io:format("try and fail to encode ~w~n", [Val6]),
case (catch snmp_pdus:enc_value('Counter32', Val6)) of
{'EXIT', {error, {bad_counter32, Val6}}} ->
ok;
Unexpected6 ->
exit({unexpected_encode_result, Unexpected6, Val6})
end,
Val7 = -1,
io:format("try and fail to encode ~w~n", [Val7]),
case (catch snmp_pdus:enc_value('Counter32', Val7)) of
{'EXIT', {error, {bad_counter32, Val7}}} ->
ok;
Unexpected7 ->
exit({unexpected_encode_result, Unexpected7, Val7})
end,
ok.
%%======================================================================
%% Internal functions
%%======================================================================
dec_message(B) when is_binary(B) ->
L = binary_to_list(B),
snmp_pdus:dec_message(L).
