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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2006-2023. 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%
%%
%%%-------------------------------------------------------------------
%%% File : a_SUITE.erl
%%% Author : Rickard Green <rickard.s.green@ericsson.com>
%%% Description : Misc tests that should be run first
%%%
%%% Created : 21 Aug 2006 by Rickard Green <rickard.s.green@ericsson.com>
%%%-------------------------------------------------------------------
-module(a_SUITE).
-include_lib("common_test/include/ct.hrl").
-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
leaked_processes/1, long_timers/1, pollset_size/1,
used_thread_specific_events/1]).
suite() ->
[{ct_hooks,[ts_install_cth]}].
all() ->
[leaked_processes, long_timers, pollset_size, used_thread_specific_events].
%% Start some system servers now to avoid having them
%% reported as leaks.
init_per_suite(Config) when is_list(Config) ->
%% Ensure inet_gethost_native port program started, in order to
%% allow other suites to use it...
inet_gethost_native:gethostbyname("localhost"),
%% Trigger usage of large pids and ports in 64-bit case...
case erlang:system_info(wordsize) of
4 ->
ok;
8 ->
erts_debug:set_internal_state(available_internal_state,true),
erts_debug:set_internal_state(next_pid, 1 bsl 32),
erts_debug:set_internal_state(next_port, 1 bsl 32),
erts_debug:set_internal_state(available_internal_state,false),
ok
end,
%% Start the timer server.
timer:start(),
Config.
end_per_suite(Config) when is_list(Config) ->
Config.
leaked_processes(Config) when is_list(Config) ->
Parent = self(),
Go = make_ref(),
spawn(fun () ->
Name = leaked_processes__process_holder,
true = register(Name, self()),
Ps = processes(),
Parent ! Go,
receive
{get_initial_processes, Pid} ->
Pid ! {initial_processes, Ps}
end
end),
receive Go -> ok end,
{comment, "Testcase started! This test will run in parallel with the "
"erts testsuite and ends in the z_SUITE:leaked_processes/1 testcase."}.
long_timers(Config) when is_list(Config) ->
Dir = proplists:get_value(data_dir, Config),
long_timers_test:start(Dir),
{comment, "Testcase started! This test will run in parallel with the "
"erts testsuite and ends in the z_SUITE:long_timers/1 testcase."}.
pollset_size(Config) when is_list(Config) ->
Parent = self(),
Go = make_ref(),
spawn(fun () ->
Name = pollset_size_testcase_initial_state_holder,
true = register(Name, self()),
ChkIo = get_check_io_info(),
io:format("Initial: ~p~n", [ChkIo]),
Parent ! Go,
receive
{get_initial_check_io_result, Pid} ->
Pid ! {initial_check_io_result, ChkIo}
end
end),
receive Go -> ok end,
{comment, "Testcase started! This test will run in parallel with the "
"erts testsuite and ends in the z_SUITE:pollset_size/1 testcase."}.
used_thread_specific_events(Config) when is_list(Config) ->
Parent = self(),
Go = make_ref(),
spawn(fun () ->
Name = used_thread_specific_events_holder,
true = register(Name, self()),
UsedTSE = erlang:system_info(ethread_used_tse),
io:format("UsedTSE: ~p~n", [UsedTSE]),
Parent ! Go,
receive
{get_used_tse, Pid} ->
Pid ! {used_tse, UsedTSE}
end
end),
receive Go -> ok end,
{comment, "Testcase started! This test will run in parallel with the "
"erts testsuite and ends in the z_SUITE:used_thread_specific_events/1 testcase."}.
%%
%% Internal functions...
%%
get_check_io_info() ->
z_SUITE:get_check_io_info().
|
