aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/test
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/gen_event_SUITE.erl173
1 files changed, 94 insertions, 79 deletions
diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl
index 576a5adfce..6c28eb00c3 100644
--- a/lib/stdlib/test/gen_event_SUITE.erl
+++ b/lib/stdlib/test/gen_event_SUITE.erl
@@ -131,90 +131,105 @@ start(Config) when is_list(Config) ->
ok.
-hibernate(suite) -> [];
hibernate(Config) when is_list(Config) ->
- ?line {ok,Pid} = gen_event:start({local, my_dummy_handler}),
- ?line ok = gen_event:add_handler(my_dummy_handler, dummy_h, [self()]),
- ?line [dummy_h] = gen_event:which_handlers(my_dummy_handler),
- ?line true = gen_event:call(my_dummy_handler, dummy_h, hibernate),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line Pid ! wake,
- ?line receive after 1000 -> ok end,
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line later = gen_event:call(my_dummy_handler, dummy_h, hibernate_later),
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line receive after 2000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line Pid ! wake,
- ?line receive after 1000 -> ok end,
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line gen_event:notify(my_dummy_handler,hibernate),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line gen_event:notify(my_dummy_handler,wakeup),
- ?line receive after 1000 -> ok end,
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line gen_event:notify(my_dummy_handler,hibernate),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line gen_event:sync_notify(my_dummy_handler,wakeup),
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line ok = gen_event:sync_notify(my_dummy_handler,hibernate),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line Pid ! wake,
- ?line receive after 1000 -> ok end,
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line ok = gen_event:add_handler(my_dummy_handler, dummy1_h, [self()]),
- ?line [_,_] = gen_event:which_handlers(my_dummy_handler),
- ?line gen_event:notify(my_dummy_handler,hibernate),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line gen_event:notify(my_dummy_handler,wakeup),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line Pid ! wake,
- ?line receive after 1000 -> ok end,
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line Pid ! gnurf,
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line Pid ! sleep,
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid,current_function),
- ?line Pid ! wake,
- ?line receive after 1000 -> ok end,
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid,current_function)),
- ?line ok = gen_event:stop(my_dummy_handler),
- ?line {ok,Pid2} = gen_event:start({local, my_dummy_handler}),
- ?line ok = gen_event:add_handler(my_dummy_handler, dummy_h, [self(),hibernate]),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid2,current_function),
- ?line sys:suspend(my_dummy_handler),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid2,current_function),
- ?line sys:resume(my_dummy_handler),
- ?line receive after 1000 -> ok end,
- ?line {current_function,{erlang,hibernate,3}} = erlang:process_info(Pid2,current_function),
- ?line Pid2 ! wake,
- ?line receive after 1000 -> ok end,
- ?line true = ({current_function,{erlang,hibernate,3}} =/=
- erlang:process_info(Pid2,current_function)),
+ {ok,Pid} = gen_event:start({local, my_dummy_handler}),
+ ok = gen_event:add_handler(my_dummy_handler, dummy_h, [self()]),
+ [dummy_h] = gen_event:which_handlers(my_dummy_handler),
+ true = gen_event:call(my_dummy_handler, dummy_h, hibernate),
+ is_in_erlang_hibernate(Pid),
+
+ Pid ! wake,
+ is_not_in_erlang_hibernate(Pid),
+ later = gen_event:call(my_dummy_handler, dummy_h, hibernate_later),
+ true = ({current_function,{erlang,hibernate,3}} =/=
+ erlang:process_info(Pid, current_function)),
+ is_in_erlang_hibernate(Pid),
+
+ Pid ! wake,
+ is_not_in_erlang_hibernate(Pid),
+ gen_event:notify(my_dummy_handler, hibernate),
+ is_in_erlang_hibernate(Pid),
+ gen_event:notify(my_dummy_handler, wakeup),
+ is_not_in_erlang_hibernate(Pid),
+ gen_event:notify(my_dummy_handler, hibernate),
+ is_in_erlang_hibernate(Pid),
+ gen_event:sync_notify(my_dummy_handler, wakeup),
+ true = ({current_function,{erlang,hibernate,3}} =/=
+ erlang:process_info(Pid, current_function)),
+ ok = gen_event:sync_notify(my_dummy_handler, hibernate),
+ is_in_erlang_hibernate(Pid),
+
+ Pid ! wake,
+ is_not_in_erlang_hibernate(Pid),
+ ok = gen_event:add_handler(my_dummy_handler, dummy1_h, [self()]),
+ [_,_] = gen_event:which_handlers(my_dummy_handler),
+ gen_event:notify(my_dummy_handler, hibernate),
+ is_in_erlang_hibernate(Pid),
+ gen_event:notify(my_dummy_handler, wakeup),
+ is_in_erlang_hibernate(Pid),
+
+ Pid ! wake,
+ is_not_in_erlang_hibernate(Pid),
+
+ Pid ! gnurf,
+ is_in_erlang_hibernate(Pid),
+
+ Pid ! sleep,
+ is_in_erlang_hibernate(Pid),
+
+ Pid ! wake,
+ is_not_in_erlang_hibernate(Pid),
+ ok = gen_event:stop(my_dummy_handler),
+
+ {ok,Pid2} = gen_event:start({local, my_dummy_handler}),
+ ok = gen_event:add_handler(my_dummy_handler, dummy_h,
+ [self(),hibernate]),
+ is_in_erlang_hibernate(Pid2),
+ sys:suspend(my_dummy_handler),
+ is_in_erlang_hibernate(Pid2),
+ sys:resume(my_dummy_handler),
+ is_in_erlang_hibernate(Pid2),
+
+ Pid2 ! wake,
+ is_not_in_erlang_hibernate(Pid2),
-
- ?line ok = gen_event:stop(my_dummy_handler),
+ ok = gen_event:stop(my_dummy_handler),
ok.
+is_in_erlang_hibernate(Pid) ->
+ receive after 1 -> ok end,
+ is_in_erlang_hibernate_1(200, Pid).
+
+is_in_erlang_hibernate_1(0, Pid) ->
+ io:format("~p\n", [erlang:process_info(Pid, current_function)]),
+ ?t:fail(not_in_erlang_hibernate_3);
+is_in_erlang_hibernate_1(N, Pid) ->
+ {current_function,MFA} = erlang:process_info(Pid, current_function),
+ case MFA of
+ {erlang,hibernate,3} ->
+ ok;
+ _ ->
+ receive after 10 -> ok end,
+ is_in_erlang_hibernate_1(N-1, Pid)
+ end.
+
+is_not_in_erlang_hibernate(Pid) ->
+ receive after 1 -> ok end,
+ is_not_in_erlang_hibernate_1(200, Pid).
+
+is_not_in_erlang_hibernate_1(0, Pid) ->
+ io:format("~p\n", [erlang:process_info(Pid, current_function)]),
+ ?t:fail(not_in_erlang_hibernate_3);
+is_not_in_erlang_hibernate_1(N, Pid) ->
+ {current_function,MFA} = erlang:process_info(Pid, current_function),
+ case MFA of
+ {erlang,hibernate,3} ->
+ receive after 10 -> ok end,
+ is_not_in_erlang_hibernate_1(N-1, Pid);
+ _ ->
+ ok
+ end.
add_handler(doc) -> [];
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 01:06:01 +0000