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-rw-r--r--lib/kernel/test/application_SUITE.erl107
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()]).