%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2011. 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(smoke_test_SUITE).
-include_lib("test_server/include/test_server.hrl").
%-compile(export_all).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2, end_per_testcase/2]).
-export([boot_combo/1]).
-define(DEFAULT_TIMEOUT, ?t:minutes(2)).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[boot_combo].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(Case, Config) when is_list(Config) ->
Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
[{testcase, Case},{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) when is_list(Config) ->
Dog = ?config(watchdog, Config),
?t:timetrap_cancel(Dog),
ok.
%%%
%%% The test cases -------------------------------------------------------------
%%%
boot_combo(Config) when is_list(Config) ->
ZFlags = os:getenv("ERL_ZFLAGS"),
NOOP = fun () -> ok end,
A42 = fun () ->
case erlang:system_info(threads) of
true ->
42 = erlang:system_info(thread_pool_size);
false ->
ok
end
end,
SMPDisable = fun () -> false = erlang:system_info(smp_support) end,
try
chk_boot(Config, "+Ktrue", NOOP),
chk_boot(Config, "+A42", A42),
chk_boot(Config, "-smp disable", SMPDisable),
chk_boot(Config, "+Ktrue +A42", A42),
chk_boot(Config, "-smp disable +A42",
fun () -> SMPDisable(), A42() end),
chk_boot(Config, "-smp disable +Ktrue", SMPDisable),
chk_boot(Config, "-smp disable +Ktrue +A42",
fun () -> SMPDisable(), A42() end),
%% A lot more combos could be implemented...
ok
after
os:putenv("ERL_ZFLAGS", case ZFlags of
false -> "";
_ -> ZFlags
end)
end.
%%%
%%% Aux functions --------------------------------------------------------------
%%%
chk_boot(Config, Args, Fun) ->
true = os:putenv("ERL_ZFLAGS", Args),
Success = make_ref(),
Parent = self(),
?t:format("--- Testing ~s~n", [Args]),
{ok, Node} = start_node(Config),
Pid = spawn_link(Node, fun () ->
Fun(),
Parent ! {self(), Success}
end),
receive
{Pid, Success} ->
Node = node(Pid),
stop_node(Node),
?t:format("--- Success!~n", []),
ok
end.
start_node(Config) ->
start_node(Config, "").
start_node(Config, Args) when is_list(Config) ->
?line Pa = filename:dirname(code:which(?MODULE)),
?line {A, B, C} = now(),
?line Name = list_to_atom(atom_to_list(?MODULE)
++ "-"
++ atom_to_list(?config(testcase, Config))
++ "-"
++ integer_to_list(A)
++ "-"
++ integer_to_list(B)
++ "-"
++ integer_to_list(C)),
?line ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
stop_node(Node) ->
?t:stop_node(Node).
