diff options
Diffstat (limited to 'lib/kernel/test')
| -rw-r--r-- | lib/kernel/test/application_SUITE.erl | 33 | ||||
| -rw-r--r-- | lib/kernel/test/application_SUITE_data/deadlock/deadlock.app | 2 | ||||
| -rw-r--r-- | lib/kernel/test/application_SUITE_data/deadlock/deadlock.erl | 12 |
3 files changed, 41 insertions, 6 deletions
diff --git a/lib/kernel/test/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl index ff62297f2d..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 @@ -36,7 +36,7 @@ -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)). @@ -54,6 +54,7 @@ all() -> 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, + shutdown_deadlock, persistent_env]. groups() -> @@ -961,7 +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), @@ -981,7 +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), @@ -2096,7 +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) -> |