%% Copyright (c) 2013-2019 EMQ Technologies Co., Ltd. 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. -module(emqx_lib_SUITE). -include_lib("eunit/include/eunit.hrl"). -compile(export_all). -compile(nowarn_export_all). -define(SOCKOPTS, [ binary, {packet, raw}, {reuseaddr, true}, {backlog, 512}, {nodelay, true} ]). -define(PQ, emqx_pqueue). -define(BASE62, emqx_base62). all() -> [{group, guid}, {group, opts}, {group, ?PQ}, {group, time}, {group, node}, {group, base62}]. groups() -> [{guid, [], [guid_gen, guid_hexstr, guid_base62]}, {opts, [], [opts_merge]}, {?PQ, [], [priority_queue_plen, priority_queue_out2]}, {time, [], [time_now_to_]}, {node, [], [node_is_aliving, node_parse_name]}, {base62, [], [base62_encode]}]. %%-------------------------------------------------------------------- %% emqx_guid %%-------------------------------------------------------------------- guid_gen(_) -> Guid1 = emqx_guid:gen(), Guid2 = emqx_guid:gen(), <<_:128>> = Guid1, true = (Guid2 >= Guid1), {Ts1, _, 0} = emqx_guid:new(), Ts2 = emqx_guid:timestamp(emqx_guid:gen()), true = Ts2 > Ts1. guid_hexstr(_) -> Guid = emqx_guid:gen(), ?assertEqual(Guid, emqx_guid:from_hexstr(emqx_guid:to_hexstr(Guid))). guid_base62(_) -> Guid = emqx_guid:gen(), ?assertEqual(Guid, emqx_guid:from_base62(emqx_guid:to_base62(Guid))). %%-------------------------------------------------------------------- %% emqx_opts %%-------------------------------------------------------------------- opts_merge(_) -> Opts = emqx_misc:merge_opts(?SOCKOPTS, [raw, binary, {backlog, 1024}, {nodelay, false}, {max_clients, 1024}, {acceptors, 16}]), 1024 = proplists:get_value(backlog, Opts), 1024 = proplists:get_value(max_clients, Opts), [binary, raw, {acceptors, 16}, {backlog, 1024}, {max_clients, 1024}, {nodelay, false}, {packet, raw}, {reuseaddr, true}] = lists:sort(Opts). %%-------------------------------------------------------------------- %% priority_queue %%-------------------------------------------------------------------- priority_queue_plen(_) -> Q = ?PQ:new(), 0 = ?PQ:plen(0, Q), Q0 = ?PQ:in(z, Q), 1 = ?PQ:plen(0, Q0), Q1 = ?PQ:in(x, 1, Q0), 1 = ?PQ:plen(1, Q1), Q2 = ?PQ:in(y, 2, Q1), 1 = ?PQ:plen(2, Q2), Q3 = ?PQ:in(z, 2, Q2), 2 = ?PQ:plen(2, Q3), {_, Q4} = ?PQ:out(1, Q3), 0 = ?PQ:plen(1, Q4), {_, Q5} = ?PQ:out(Q4), 1 = ?PQ:plen(2, Q5), {_, Q6} = ?PQ:out(Q5), 0 = ?PQ:plen(2, Q6), 1 = ?PQ:len(Q6), {_, Q7} = ?PQ:out(Q6), 0 = ?PQ:len(Q7). priority_queue_out2(_) -> Els = [a, {b, 1}, {c, 1}, {d, 2}, {e, 2}, {f, 2}], Q = ?PQ:new(), Q0 = lists:foldl( fun({El, P}, Acc) -> ?PQ:in(El, P, Acc); (El, Acc) -> ?PQ:in(El, Acc) end, Q, Els), {Val, Q1} = ?PQ:out(Q0), {value, d} = Val, {Val1, Q2} = ?PQ:out(2, Q1), {value, e} = Val1, {Val2, Q3} = ?PQ:out(1, Q2), {value, b} = Val2, {Val3, Q4} = ?PQ:out(Q3), {value, f} = Val3, {Val4, Q5} = ?PQ:out(Q4), {value, c} = Val4, {Val5, Q6} = ?PQ:out(Q5), {value, a} = Val5, {empty, _Q7} = ?PQ:out(Q6). %%-------------------------------------------------------------------- %% emqx_time %%-------------------------------------------------------------------- time_now_to_(_) -> emqx_time:seed(), emqx_time:now_secs(), emqx_time:now_ms(). %%-------------------------------------------------------------------- %% emqx_node %%-------------------------------------------------------------------- node_is_aliving(_) -> io:format("Node: ~p~n", [node()]), true = ekka_node:is_aliving(node()), false = ekka_node:is_aliving('x@127.0.0.1'). node_parse_name(_) -> 'a@127.0.0.1' = ekka_node:parse_name("a@127.0.0.1"), 'b@127.0.0.1' = ekka_node:parse_name("b"). %%-------------------------------------------------------------------- %% base62 encode decode %%-------------------------------------------------------------------- base62_encode(_) -> <<"10">> = ?BASE62:decode(?BASE62:encode(<<"10">>)), <<"100">> = ?BASE62:decode(?BASE62:encode(<<"100">>)), <<"9999">> = ?BASE62:decode(?BASE62:encode(<<"9999">>)), <<"65535">> = ?BASE62:decode(?BASE62:encode(<<"65535">>)), <> = emqx_guid:gen(), <> = emqx_guid:gen(), X = ?BASE62:decode(?BASE62:encode(X), integer), Y = ?BASE62:decode(?BASE62:encode(Y), integer), <<"helloworld">> = ?BASE62:decode(?BASE62:encode("helloworld")), "helloworld" = ?BASE62:decode(?BASE62:encode("helloworld", string), string).