aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/test
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel/test')
-rw-r--r--lib/kernel/test/application_SUITE.erl82
-rw-r--r--lib/kernel/test/application_SUITE_data/deadlock/deadlock.app2
-rw-r--r--lib/kernel/test/application_SUITE_data/deadlock/deadlock.erl12
3 files changed, 88 insertions, 8 deletions
diff --git a/lib/kernel/test/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl
index 9ec8a15861..ccb3760309 100644
--- a/lib/kernel/test/application_SUITE.erl
+++ b/lib/kernel/test/application_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -33,10 +33,10 @@
permit_false_start_local/1, permit_false_start_dist/1, script_start/1,
nodedown_start/1, init2973/0, loop2973/0, loop5606/1]).
--export([config_change/1,
+-export([config_change/1, persistent_env/1,
distr_changed_tc1/1, distr_changed_tc2/1,
ensure_started/1, ensure_all_started/1,
- shutdown_func/1, do_shutdown/1, shutdown_timeout/1]).
+ shutdown_func/1, do_shutdown/1, shutdown_timeout/1, shutdown_deadlock/1]).
-define(TESTCASE, testcase_name).
-define(testcase, ?config(?TESTCASE, Config)).
@@ -53,7 +53,9 @@ all() ->
load_use_cache, ensure_started, {group, reported_bugs}, start_phases,
script_start, nodedown_start, permit_false_start_local,
permit_false_start_dist, get_key, get_env, ensure_all_started,
- {group, distr_changed}, config_change, shutdown_func, shutdown_timeout].
+ {group, distr_changed}, config_change, shutdown_func, shutdown_timeout,
+ shutdown_deadlock,
+ persistent_env].
groups() ->
[{reported_bugs, [],
@@ -960,7 +962,7 @@ nodedown_start(Conf) when is_list(Conf) ->
ensure_started(suite) -> [];
ensure_started(doc) -> ["Test application:ensure_started/1."];
-ensure_started(Conf) ->
+ensure_started(_Conf) ->
{ok, Fd} = file:open("app1.app", [write]),
w_app1(Fd),
@@ -980,7 +982,7 @@ ensure_started(Conf) ->
ensure_all_started(suite) -> [];
ensure_all_started(doc) -> ["Test application:ensure_all_started/1-2."];
-ensure_all_started(Conf) ->
+ensure_all_started(_Conf) ->
{ok, Fd1} = file:open("app1.app", [write]),
w_app1(Fd1),
@@ -1987,6 +1989,50 @@ get_appls([_ | T], Res) ->
get_appls([], Res) ->
Res.
+persistent_env(suite) ->
+ [];
+persistent_env(doc) ->
+ ["Test set_env/4 and unset_env/3 with persistent true"];
+persistent_env(Conf) when is_list(Conf) ->
+ ok = application:set_env(appinc, own2, persist, [{persistent, true}]),
+ ok = application:set_env(appinc, key1, persist, [{persistent, true}]),
+
+ %% own_env1 and own2 are set in appinc
+ ok = application:load(appinc()),
+ {ok, value1} = application:get_env(appinc, own_env1),
+ {ok, persist} = application:get_env(appinc, own2),
+ {ok, persist} = application:get_env(appinc, key1),
+
+ %% Changing the environment after loaded reflects and should persist
+ ok = application:set_env(appinc, own_env1, persist, [{persistent, true}]),
+ {ok, persist} = application:get_env(appinc, own_env1),
+ {ok, persist} = application:get_env(appinc, own2),
+ {ok, persist} = application:get_env(appinc, key1),
+
+ %% On reload, own_env1, own2 and key1 should all persist
+ ok = application:unload(appinc),
+ ok = application:load(appinc()),
+ {ok, persist} = application:get_env(appinc, own_env1),
+ {ok, persist} = application:get_env(appinc, own2),
+ {ok, persist} = application:get_env(appinc, key1),
+
+ %% Unset own_env1 and key1, own2 should still persist
+ ok = application:unset_env(appinc, own_env1, [{persistent, true}]),
+ ok = application:unset_env(appinc, key1, [{persistent, true}]),
+ undefined = application:get_env(appinc, own_env1),
+ {ok, persist} = application:get_env(appinc, own2),
+ undefined = application:get_env(appinc, key1),
+
+ %% own_env1 should be back to its application value on reload
+ ok = application:unload(appinc),
+ ok = application:load(appinc()),
+ {ok, value1} = application:get_env(appinc, own_env1),
+ {ok, persist} = application:get_env(appinc, own2),
+ undefined = application:get_env(appinc, key1),
+
+ %% Clean up
+ ok = application:unload(appinc).
+
%%%-----------------------------------------------------------------
%%% Tests the 'shutdown_func' kernel config parameter
%%%-----------------------------------------------------------------
@@ -2051,7 +2097,31 @@ shutdown_timeout(Config) when is_list(Config) ->
end,
ok.
+%%%-----------------------------------------------------------------
+%%% Provokes a (previous) application shutdown deadlock
+%%%-----------------------------------------------------------------
+shutdown_deadlock(Config) when is_list(Config) ->
+ DataDir = ?config(data_dir,Config),
+ code:add_path(filename:join([DataDir,deadlock])),
+ %% ok = rpc:call(Cp1, application, start, [sasl]),
+ ok = application:start(deadlock),
+ Tester = self(),
+ application:set_env(deadlock, fail_stop, Tester),
+ spawn(fun() -> Tester ! {stop, application:stop(deadlock)} end),
+ receive
+ {deadlock, Server} ->
+ spawn(fun() ->
+ Master = application_controller:get_master(deadlock),
+ Child = application_master:get_child(Master),
+ Tester ! {child, Child}
+ end),
+ timer:sleep(100),
+ erlang:display({self(), "Sending Continue", Server}),
+ Server ! continue
+ end,
+ [_|_] = application:which_applications(),
+ ok.
%%-----------------------------------------------------------------
diff --git a/lib/kernel/test/application_SUITE_data/deadlock/deadlock.app b/lib/kernel/test/application_SUITE_data/deadlock/deadlock.app
index 0c1001bed6..233c7a3f76 100644
--- a/lib/kernel/test/application_SUITE_data/deadlock/deadlock.app
+++ b/lib/kernel/test/application_SUITE_data/deadlock/deadlock.app
@@ -4,5 +4,5 @@
{applications, [kernel, stdlib, sasl]},
{modules, [deadlock]},
{mod, {deadlock, []}},
- {env, [{fail_start, false}]}
+ {env, [{fail_start, false}, {fail_stop, false}]}
]}.
diff --git a/lib/kernel/test/application_SUITE_data/deadlock/deadlock.erl b/lib/kernel/test/application_SUITE_data/deadlock/deadlock.erl
index 5f68bf9078..3ef6105371 100644
--- a/lib/kernel/test/application_SUITE_data/deadlock/deadlock.erl
+++ b/lib/kernel/test/application_SUITE_data/deadlock/deadlock.erl
@@ -21,7 +21,7 @@ init([sup]) ->
{ok, {{one_for_one, 5, 10}, [
{
sasl_syslog_dm, {?MODULE, start_link, []},
- permanent, brutal_kill, worker,
+ permanent, 25000, worker,
[deadlock]
}
]}};
@@ -32,6 +32,8 @@ init([sup]) ->
init([child]) ->
case application:get_env(deadlock, fail_start) of
{ok, false} ->
+ process_flag(trap_exit, true),
+ io:format("~p: Traps exit~n",[?MODULE]),
%% we must not fail on the first init, otherwise supervisor
%% terminates immediately
{ok, []};
@@ -50,6 +52,14 @@ handle_info(_Msg, State) ->
{noreply, State}.
terminate(_Reason, _State) ->
+ case application:get_env(deadlock, fail_stop) of
+ {ok, false} -> ok;
+ {ok, Tester} ->
+ Tester ! {deadlock, self()},
+ io:format("~p: Waiting in terminate (~p)~n",[?MODULE,Tester]),
+ receive continue -> ok end
+ end,
+ io:format("~p: terminates~n", [?MODULE]),
ok.
code_change(_OldVsn, State, _Extra) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 15:39:49 +0000