1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
%%
%% %CopyrightBegin%
%%
%% SPDX-License-Identifier: Apache-2.0
%%
%% Copyright Ericsson AB 2025. 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(block_select_dist).
%% A wrapper around gen_tcp_dist with the option to block the select()
%% call for testing of net_kernel...
-export([block_select/0, unblock_select/0]).
-export([listen/1, accept/1, accept_connection/5,
setup/5, close/1, select/1, is_node_name/1,
address/0, setopts/2, getopts/2]).
block_select() ->
persistent_term:put(?MODULE, true),
ok.
unblock_select() ->
persistent_term:put(?MODULE, false),
ok.
select(A1) ->
WaitOnBlock = fun WaitOnBlock () ->
case persistent_term:get(?MODULE, false) of
true ->
receive after 1000 -> ok end,
WaitOnBlock();
_ ->
ok
end
end,
WaitOnBlock(),
gen_tcp_dist:select(A1).
listen(A1) ->
gen_tcp_dist:listen(A1).
accept(A1) ->
gen_tcp_dist:accept(A1).
accept_connection(A1, A2, A3, A4, A5) ->
gen_tcp_dist:accept_connection(A1, A2, A3, A4, A5).
setup(A1, A2, A3, A4, A5) ->
gen_tcp_dist:setup(A1, A2, A3, A4, A5).
close(A1) ->
gen_tcp_dist:close(A1).
is_node_name(A1) ->
gen_tcp_dist:is_node_name(A1).
address() ->
gen_tcp_dist:address().
setopts(A1, A2) ->
gen_tcp_dist:setopts(A1, A2).
getopts(A1, A2) ->
gen_tcp_dist:getopts(A1, A2).
|
