%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2001-2012. 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(testCompactBitString).
-export([compact_bit_string/1, bit_string_unnamed/1,otp_4869/1,
ticket_7734/1]).
compact_bit_string(Rules) ->
%%==========================================================
%% Bs1 ::= BIT STRING
%%==========================================================
roundtrip('Bs1', 0, {0,<<>>}),
roundtrip('Bs1', 4, {5,<<2#00100000>>}),
roundtrip('Bs1', 15, {4,<<2#11110000>>}),
roundtrip('Bs1', 255, {0,<<2#11111111>>}),
roundtrip('Bs1', 256, {7,<<16#00,16#80>>}),
roundtrip('Bs1', 257, {7,<<16#80,16#80>>}),
roundtrip('Bs1', 444, {7,<<16#3D,16#80>>}),
roundtrip('Bs1', 12345678901234567890,
{0,<<75,80,248,215,49,149,42,213>>}),
roundtrip('Bs1', [1,1,1,1,1,1,1,1], {0,<<255>>}),
roundtrip('Bs1', [0,1,0,0,1,0], {2,<<16#48>>}),
roundtrip('Bs1', [1,0,0,0,0,0,0,0,0], {7,<<16#80,0>>}),
roundtrip('Bs1', [0,1,0,0,1,0,1,1,1,1,1,0,0,0,1,0,0,1,1],
{5,<<75,226,96>>}),
case Rules of
ber ->
{ok,{4,<<73,32>>}} =
'PrimStrings':decode('Bs1', <<35,8,3,2,0,73,3,2,4,32>>),
{ok,{7,<<234,156,0>>}} =
'PrimStrings':decode('Bs1', <<35,9,3,2,0,234,3,3,7,156,0>>),
{ok,{4,<<73,32>>}} =
'PrimStrings':decode('Bs1', <<35,128,3,2,0,73,3,2,4,32,0,0>>),
{ok,{7,<<234,156,0>>}} =
'PrimStrings':decode('Bs1',
<<35,128,3,2,0,234,3,3,7,156,0,0,0>>);
_ ->
ok
end,
%% Test OTP-4200
roundtrip('Bs1', {0,<<0,0,1,1>>}),
%%==========================================================
%% Bs2 ::= BIT STRING {su(0), mo(1), tu(2), we(3), th(4), fr(5), sa(6) } (SIZE (7))
%%==========================================================
roundtrip('Bs2', [mo,tu,fr]),
roundtrip('Bs2', [0,1,1,0,0,1,0], [mo,tu,fr]),
%%==========================================================
%% Bs3 ::= BIT STRING {su(0), mo(1), tu(2), we(3), th(4), fr(5), sa(6) } (SIZE (1..7))
%%==========================================================
roundtrip('Bs3', [mo,tu,fr]),
roundtrip('Bs3', [0,1,1,0,0,1,0], [mo,tu,fr]),
%%==========================================================
%% BsPri ::= [PRIVATE 61] BIT STRING
%%==========================================================
roundtrip('BsPri', 45, {2,<<180>>}),
roundtrip('BsPri', 211, {0,<<203>>}),
case Rules of
ber ->
{ok,{5,<<75,226,96>>}} =
'PrimStrings':decode('BsPri',
<<223,61,4,5,75,226,96>>),
{ok,{5,<<75,226,96>>}} =
'PrimStrings':decode('BsPri',
<<255,61,128,3,4,5,75,226,96,0,0>>),
{ok,{5,<<75,226,96>>}} =
'PrimStrings':decode('BsPri',
<<255,61,9,3,2,0,75,3,3,5,226,96>>),
{ok,{5,<<75,226,96>>}} =
'PrimStrings':decode('BsPri',
<<255,61,128,3,2,0,75,3,3,5,226,96,0,0>>),
ok;
_ ->
ok
end,
%%==========================================================
%% BsExpPri ::= [PRIVATE 61] EXPLICIT BIT STRING
%%==========================================================
roundtrip('BsExpPri', 45, {2,<<180>>}),
roundtrip('BsExpPri', 211, {0,<<203>>}),
case Rules of
ber ->
{ok,{5,<<75,226,96>>}} =
'PrimStrings':decode('BsExpPri', <<255,61,6,3,4,5,75,226,96>>);
_ ->
ok
end,
ok.
ticket_7734(_) ->
BS = {0,list_to_binary(lists:duplicate(128, 0))},
roundtrip('BS1024', BS).
bit_string_unnamed(_Rules) ->
roundtrip('TransportLayerAddress', [0,1,1,0], {4,<<96>>}).
otp_4869(per) ->
Val1 = {'IP',[0],{0,<<62,235,90,50,0,0,0,0,0,0,0,0,0,0,0,0>>},asn1_NOVALUE},
Val2 = {'IP',[0],[0,0,1,1,1,1,1,0,1,1,1,0,1,0,1,1,0,1,0,1,1,0,
1,0,0,0,1,1,0,0,1,0] ++
lists:duplicate(128 - 32, 0),asn1_NOVALUE},
{ok,Encoded} = 'Constraints':encode('IP', Val1),
{ok,Encoded} = 'Constraints':encode('IP', Val2),
ok;
otp_4869(_) ->
ok.
roundtrip(Type, Val) ->
roundtrip_1('PrimStrings', Type, Val, Val).
roundtrip(Type, Val1, Val2) ->
roundtrip_1('PrimStrings', Type, Val1, Val2).
roundtrip_1(Mod, Type, In, Out) ->
{ok,Encoded} = Mod:encode(Type, In),
{ok,Out} = Mod:decode(Type, Encoded),
%% Test that compact BIT STRINGs can be encoded.
{ok,Encoded} = Mod:encode(Type, Out),
ok.
