diff options
Diffstat (limited to 'lib/kernel/test')
| -rw-r--r-- | lib/kernel/test/application_SUITE.erl | 107 |
1 files changed, 105 insertions, 2 deletions
diff --git a/lib/kernel/test/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl index 1ff291be54..9ec8a15861 100644 --- a/lib/kernel/test/application_SUITE.erl +++ b/lib/kernel/test/application_SUITE.erl @@ -35,7 +35,7 @@ -export([config_change/1, distr_changed_tc1/1, distr_changed_tc2/1, - ensure_started/1, + ensure_started/1, ensure_all_started/1, shutdown_func/1, do_shutdown/1, shutdown_timeout/1]). -define(TESTCASE, testcase_name). @@ -52,7 +52,7 @@ all() -> [failover, failover_comp, permissions, load, 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, + permit_false_start_dist, get_key, get_env, ensure_all_started, {group, distr_changed}, config_change, shutdown_func, shutdown_timeout]. groups() -> @@ -978,6 +978,85 @@ ensure_started(Conf) -> ok = application:unload(app1), ok. +ensure_all_started(suite) -> []; +ensure_all_started(doc) -> ["Test application:ensure_all_started/1-2."]; +ensure_all_started(Conf) -> + + {ok, Fd1} = file:open("app1.app", [write]), + w_app1(Fd1), + file:close(Fd1), + {ok, Fd9} = file:open("app9.app", [write]), + w_app9(Fd9), + file:close(Fd9), + {ok, Fd10} = file:open("app10.app", [write]), + w_app10_dep9(Fd10), + file:close(Fd10), + {ok, FdErr} = file:open("app_chain_error.app", [write]), + w_app(FdErr, app_chain_error()), + file:close(FdErr), + {ok, FdErr2} = file:open("app_chain_error2.app", [write]), + w_app(FdErr2, app_chain_error2()), + file:close(FdErr2), + + %% Single app start/stop + false = lists:keyfind(app1, 1, application:which_applications()), + {ok, [app1]} = application:ensure_all_started(app1), % app1 started + {app1, _, _} = lists:keyfind(app1, 1, application:which_applications()), + {ok, []} = application:ensure_all_started(app1), % no start needed + ok = application:stop(app1), + false = lists:keyfind(app1, 1, application:which_applications()), + ok = application:unload(app1), + + %% App or dependency not found. + Name = hopefully_not_an_existing_app_file, + {error,{Name, {"no such file or directory", _ }}} = + application:ensure_all_started(Name), + + %% Start dependencies. + {error, {not_started, app9}} = application:start(app10), + {ok, [app9,app10]} = application:ensure_all_started(app10, temporary), + {app9, _, _} = lists:keyfind(app9, 1, application:which_applications()), + {app10, _, _} = lists:keyfind(app10, 1, application:which_applications()), + %% Only report apps/dependencies that actually needed to start + ok = application:stop(app10), + ok = application:unload(app10), + {ok, [app10]} = application:ensure_all_started(app10, temporary), + ok = application:stop(app9), + ok = application:unload(app9), + ok = application:stop(app10), + ok = application:unload(app10), + + %% Deeper failure chain. We have the following dependencies: + %% app_chain_error -> app_chain_error2 + %% app_chain_error2 -> app10 + %% app_chain_error2 -> hopefully_not_an_existing_app + %% app10 -> app 9 + %% First we have none running and we expect to have neither app9 + %% nor app10 running after failing to start + %% hopefully_not_an_existing_app + {error, {hopefully_not_an_existing_app, {"no such file or directory", _}}}= + application:ensure_all_started(app_chain_error), + false = lists:keyfind(app9, 1, application:which_applications()), + false = lists:keyfind(app10, 1, application:which_applications()), + false = lists:keyfind(app_chain_error2,1,application:which_applications()), + false = lists:keyfind(app_chain_error, 1, application:which_applications()), + %% Here we will have app9 already running, and app10 should be + %% able to boot fine. + %% In this dependency failing, we expect app9 to still be running, but + %% not app10 after failing to start hopefully_not_an_existing_app + {ok, [app9]} = application:ensure_all_started(app9, temporary), + {error, {hopefully_not_an_existing_app, {"no such file or directory", _}}}= + application:ensure_all_started(app_chain_error), + {app9, _, _} = lists:keyfind(app9, 1, application:which_applications()), + false = lists:keyfind(app10, 1, application:which_applications()), + false = lists:keyfind(app_chain_error2,1,application:which_applications()), + false = lists:keyfind(app_chain_error, 1, application:which_applications()), + ok = application:stop(app9), + ok = application:unload(app9), + ok = application:unload(app10), + ok = application:unload(app_chain_error2), + ok = application:unload(app_chain_error), + ok. %%%----------------------------------------------------------------- %%% Testing of reported bugs and other tickets. @@ -2125,6 +2204,24 @@ app_start_error() -> {applications, [kernel]}, {mod, {app_start_error, []}}]}. +app_chain_error() -> + {application, app_chain_error, + [{description, "ERTS CXC 138 ce"}, + {vsn, "2.0"}, + {modules, []}, + {registered, []}, + {applications, [kernel, app_chain_error2]}, + {mod, {ch_sup, {app_chain_error, 20,20}}}]}. + +app_chain_error2() -> + {application, app_chain_error2, + [{description, "ERTS CXC 138 ce2"}, + {vsn, "2.0"}, + {modules, []}, + {registered, []}, + {applications, [kernel, app10, hopefully_not_an_existing_app]}, + {mod, {ch_sup, {app_chain_error2, 21,21}}}]}. + app_group_leader() -> {application, group_leader, [{description, "GROUP_LEADER CXC 138 11"}, @@ -2374,6 +2471,12 @@ w_app7(Fd) -> w_app8(Fd) -> io:format(Fd, "~p.\n", [app8()]). +w_app9(Fd) -> + io:format(Fd, "~p.\n", [app9()]). + +w_app10_dep9(Fd) -> + io:format(Fd, "~p.\n", [app10_dep9()]). + w_app_start_error(Fd) -> io:format(Fd, "~p.\n", [app_start_error()]). |