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%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2011-2020 VMware, Inc. or its affiliates. All rights reserved.
%%
-module(unit_supervisor2_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("eunit/include/eunit.hrl").
-compile(export_all).
all() ->
[
{group, sequential_tests}
].
groups() ->
[
{sequential_tests, [], [
check_shutdown_stop,
check_shutdown_ignored
]}
].
%% -------------------------------------------------------------------
%% Test Cases
%% -------------------------------------------------------------------
check_shutdown_stop(_Config) ->
ok = check_shutdown(stop, 200, 200, 2000).
check_shutdown_ignored(_Config) ->
ok = check_shutdown(ignored, 1, 2, 2000).
check_shutdown(SigStop, Iterations, ChildCount, SupTimeout) ->
{ok, Sup} = supervisor2:start_link(dummy_supervisor2, [SupTimeout]),
Res = lists:foldl(
fun (I, ok) ->
TestSupPid = erlang:whereis(dummy_supervisor2),
ChildPids =
[begin
{ok, ChildPid} =
supervisor2:start_child(TestSupPid, []),
ChildPid
end || _ <- lists:seq(1, ChildCount)],
MRef = erlang:monitor(process, TestSupPid),
[P ! SigStop || P <- ChildPids],
ok = supervisor2:terminate_child(Sup, test_sup),
{ok, _} = supervisor2:restart_child(Sup, test_sup),
receive
{'DOWN', MRef, process, TestSupPid, shutdown} ->
ok;
{'DOWN', MRef, process, TestSupPid, Reason} ->
{error, {I, Reason}}
end;
(_, R) ->
R
end, ok, lists:seq(1, Iterations)),
unlink(Sup),
MSupRef = erlang:monitor(process, Sup),
exit(Sup, shutdown),
receive
{'DOWN', MSupRef, process, Sup, _Reason} ->
ok
end,
Res.
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