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-rw-r--r--lib/stdlib/test/timer_simple_SUITE.erl331
1 files changed, 152 insertions, 179 deletions
diff --git a/lib/stdlib/test/timer_simple_SUITE.erl b/lib/stdlib/test/timer_simple_SUITE.erl
index 42b96c4b1c..64fce2a4b2 100644
--- a/lib/stdlib/test/timer_simple_SUITE.erl
+++ b/lib/stdlib/test/timer_simple_SUITE.erl
@@ -56,7 +56,9 @@
-define(MAXREF, (1 bsl 18)).
-define(REFMARG, 30).
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+ [{ct_hooks,[ts_install_cth]},
+ {timetrap,{minutes,10}}].
all() ->
[apply_after, send_after1, send_after2, send_after3,
@@ -87,222 +89,198 @@ init_per_testcase(_, Config) when is_list(Config) ->
%% Testing timer interface!!
-apply_after(doc) -> "Test of apply_after, with sending of message.";
-apply_after(suite) -> [];
+%% Test of apply_after, with sending of message.
apply_after(Config) when is_list(Config) ->
- ?line timer:apply_after(500, ?MODULE, send, [self(), ok_apply]),
- ?line ok = get_mess(1000, ok_apply).
+ timer:apply_after(500, ?MODULE, send, [self(), ok_apply]),
+ ok = get_mess(1000, ok_apply).
-send_after1(doc) -> "Test of send_after with time = 0.";
-send_after1(suite) -> [];
+%% Test of send_after with time = 0.
send_after1(Config) when is_list(Config) ->
- ?line timer:send_after(0, ok_send1),
- ?line ok = get_mess(1000, ok_send1).
+ timer:send_after(0, ok_send1),
+ ok = get_mess(1000, ok_send1).
-send_after2(doc) -> "Test of send_after with time = 500.";
-send_after2(suite) -> [];
+%% Test of send_after with time = 500.
send_after2(Config) when is_list(Config) ->
- ?line timer:send_after(500, self(), ok_send2),
- ?line ok = get_mess(2000, ok_send2).
+ timer:send_after(500, self(), ok_send2),
+ ok = get_mess(2000, ok_send2).
-send_after3(doc) -> "Test of send_after with time = 500, with receiver "
- "a registered process. [OTP-2735]";
-send_after3(suite) -> [];
+%% Test of send_after with time = 500, with receiver a registered
+%% process. [OTP-2735]
send_after3(Config) when is_list(Config) ->
- ?line Name = list_to_atom(pid_to_list(self())),
- ?line register(Name, self()),
- ?line timer:send_after(500, Name, ok_send3),
- ?line ok = get_mess(2000, ok_send3),
- ?line unregister(Name).
-
-exit_after1(doc) -> "Test of exit_after with time = 1000.";
-exit_after1(suite) -> [];
+ Name = list_to_atom(pid_to_list(self())),
+ register(Name, self()),
+ timer:send_after(500, Name, ok_send3),
+ ok = get_mess(2000, ok_send3),
+ unregister(Name).
+
+%% Test of exit_after with time = 1000.
exit_after1(Config) when is_list(Config) ->
- ?line process_flag(trap_exit, true),
- ?line Pid = spawn_link(?MODULE, forever, []),
- ?line timer:exit_after(1000, Pid, exit_test1),
- ?line ok = get_mess(5000, {'EXIT', Pid, exit_test1}).
-
-exit_after2(doc) -> "Test of exit_after with time = 1000. The process to "
- "exit is the name of a registered process. "
- "[OTP-2735]";
-exit_after2(suite) -> [];
+ process_flag(trap_exit, true),
+ Pid = spawn_link(?MODULE, forever, []),
+ timer:exit_after(1000, Pid, exit_test1),
+ ok = get_mess(5000, {'EXIT', Pid, exit_test1}).
+
+%% Test of exit_after with time = 1000. The process to exit is the
+%% name of a registered process. [OTP-2735]
exit_after2(Config) when is_list(Config) ->
- ?line process_flag(trap_exit, true),
- ?line Pid = spawn_link(?MODULE, forever, []),
- ?line Name = list_to_atom(pid_to_list(Pid)),
- ?line register(Name, Pid),
- ?line timer:exit_after(1000, Name, exit_test2),
- ?line ok = get_mess(2000, {'EXIT', Pid, exit_test2}).
-
-kill_after1(doc) -> "Test of kill_after with time = 1000.";
-kill_after1(suite) -> [];
+ process_flag(trap_exit, true),
+ Pid = spawn_link(?MODULE, forever, []),
+ Name = list_to_atom(pid_to_list(Pid)),
+ register(Name, Pid),
+ timer:exit_after(1000, Name, exit_test2),
+ ok = get_mess(2000, {'EXIT', Pid, exit_test2}).
+
+%% Test of kill_after with time = 1000.
kill_after1(Config) when is_list(Config) ->
- ?line process_flag(trap_exit, true),
- ?line Pid = spawn_link(?MODULE, forever, []),
- ?line timer:kill_after(1000, Pid),
- ?line ok = get_mess(2000, {'EXIT', Pid, killed}).
-
-kill_after2(doc) -> "Test of kill_after with time = 1000. The process to "
- "exit is the name of a registered process. "
- "[OTP-2735]";
-kill_after2(suite) -> [];
+ process_flag(trap_exit, true),
+ Pid = spawn_link(?MODULE, forever, []),
+ timer:kill_after(1000, Pid),
+ ok = get_mess(2000, {'EXIT', Pid, killed}).
+
+%% Test of kill_after with time = 1000. The process to exit is the
+%% name of a registered process. [OTP-2735]
kill_after2(Config) when is_list(Config) ->
- ?line process_flag(trap_exit, true),
- ?line Pid = spawn_link(?MODULE, forever, []),
- ?line Name = list_to_atom(pid_to_list(Pid)),
- ?line register(Name, Pid),
- ?line timer:kill_after(1000, Name),
- ?line ok = get_mess(2000, {'EXIT', Pid, killed}).
-
-apply_interval(doc) -> "Test of apply_interval by sending messages. Receive "
- "3 messages, cancel the timer, and check that we do "
- "not get any more messages.";
-apply_interval(suite) -> [];
+ process_flag(trap_exit, true),
+ Pid = spawn_link(?MODULE, forever, []),
+ Name = list_to_atom(pid_to_list(Pid)),
+ register(Name, Pid),
+ timer:kill_after(1000, Name),
+ ok = get_mess(2000, {'EXIT', Pid, killed}).
+
+%% Test of apply_interval by sending messages. Receive
+%% 3 messages, cancel the timer, and check that we do
+%% not get any more messages.
apply_interval(Config) when is_list(Config) ->
- ?line {ok, Ref} = timer:apply_interval(1000, ?MODULE, send,
+ {ok, Ref} = timer:apply_interval(1000, ?MODULE, send,
[self(), apply_int]),
- ?line ok = get_mess(1500, apply_int, 3),
- ?line timer:cancel(Ref),
- ?line nor = get_mess(1000, apply_int).
-
-send_interval1(doc) -> "Test of send_interval/2. Receive 5 messages, cancel "
- "the timer, and check that we do not get any more "
- "messages.";
-send_interval1(suite) -> [];
+ ok = get_mess(1500, apply_int, 3),
+ timer:cancel(Ref),
+ nor = get_mess(1000, apply_int).
+
+%% Test of send_interval/2. Receive 5 messages, cancel the timer, and
+%% check that we do not get any more messages.
send_interval1(Config) when is_list(Config) ->
{ok, Ref} = timer:send_interval(1000, send_int),
- ?line ok = get_mess(1500, send_int, 5),
+ ok = get_mess(1500, send_int, 5),
timer:cancel(Ref),
- ?line nor = get_mess(1000, send_int). % We should receive only five
+ nor = get_mess(1000, send_int). % We should receive only five
-send_interval2(doc) -> "Test of send_interval/3. Receive 2 messages, cancel "
- "the timer, and check that we do not get any more "
- "messages.";
-send_interval2(suite) -> [];
+%% Test of send_interval/3. Receive 2 messages, cancel the timer, and
+%% check that we do not get any more messages.
send_interval2(Config) when is_list(Config) ->
{ok, Ref} = timer:send_interval(1000, self(), send_int2),
- ?line ok = get_mess(1500, send_int2, 2),
+ ok = get_mess(1500, send_int2, 2),
timer:cancel(Ref),
- ?line nor = get_mess(1000, send_int2). % We should receive only two
+ nor = get_mess(1000, send_int2). % We should receive only two
-send_interval3(doc) -> "Test of send_interval/3. Receive 2 messages, cancel "
- "the timer, and check that we do not get any more "
- "messages. The receiver is the name of a registered "
- "process. [OTP-2735]";
-send_interval3(suite) -> [];
+%% Test of send_interval/3. Receive 2 messages, cancel the timer, and
+%% check that we do not get any more messages. The receiver is the
+%% name of a registered process. [OTP-2735]
send_interval3(Config) when is_list(Config) ->
- ?line process_flag(trap_exit, true),
- ?line Name = list_to_atom(pid_to_list(self())),
- ?line register(Name, self()),
- ?line {ok, Ref} = timer:send_interval(1000, Name, send_int3),
- ?line ok = get_mess(1500, send_int3, 2),
+ process_flag(trap_exit, true),
+ Name = list_to_atom(pid_to_list(self())),
+ register(Name, self()),
+ {ok, Ref} = timer:send_interval(1000, Name, send_int3),
+ ok = get_mess(1500, send_int3, 2),
timer:cancel(Ref),
- ?line nor = get_mess(1000, send_int3), % We should receive only two
- ?line unregister(Name).
+ nor = get_mess(1000, send_int3), % We should receive only two
+ unregister(Name).
-send_interval4(doc) -> "Test that send interval stops sending msg when the "
- "receiving process terminates.";
-send_interval4(suite) -> [];
+%% Test that send interval stops sending msg when the receiving
+%% process terminates.
send_interval4(Config) when is_list(Config) ->
- ?line timer:send_interval(500, one_time_only),
+ timer:send_interval(500, one_time_only),
receive
one_time_only -> ok
end,
- ?line timer_server ! {'EXIT', self(), normal}, % Should remove the timer
- ?line timer:send_after(600, send_intv_ok),
- ?line send_intv_ok = receive
- Msg -> Msg
- end.
-
-cancel1(doc) -> "Test that we can cancel a timer.";
-cancel1(suite) -> [];
+ timer_server ! {'EXIT', self(), normal}, % Should remove the timer
+ timer:send_after(600, send_intv_ok),
+ send_intv_ok = receive
+ Msg -> Msg
+ end.
+
+%% Test that we can cancel a timer.
cancel1(Config) when is_list(Config) ->
- ?line {ok, Ref} = timer:send_after(1000, this_should_be_canceled),
- ?line timer:cancel(Ref),
- ?line nor = get_mess(2000, this_should_be_canceled). % We should rec 0 msgs
+ {ok, Ref} = timer:send_after(1000, this_should_be_canceled),
+ timer:cancel(Ref),
+ nor = get_mess(2000, this_should_be_canceled). % We should rec 0 msgs
-cancel2(doc) -> "Test cancel/1 with bad argument.";
-cancel2(suite) -> [];
+%% Test cancel/1 with bad argument.
cancel2(Config) when is_list(Config) ->
- ?line {error, badarg} = timer:cancel(no_reference).
+ {error, badarg} = timer:cancel(no_reference).
-tc(doc) -> "Test sleep/1 and tc/3.";
-tc(suite) -> [];
+%% Test sleep/1 and tc/3.
tc(Config) when is_list(Config) ->
%% This should test both sleep and tc/3
- ?line {Res1, ok} = timer:tc(timer, sleep, [500]),
- ?line ok = if
+ {Res1, ok} = timer:tc(timer, sleep, [500]),
+ ok = if
Res1 < 500*1000 -> {too_early, Res1}; % Too early
Res1 > 800*1000 -> {too_late, Res1}; % Too much time
true -> ok
end,
%% tc/2
- ?line {Res2, ok} = timer:tc(fun(T) -> timer:sleep(T) end, [500]),
- ?line ok = if
+ {Res2, ok} = timer:tc(fun(T) -> timer:sleep(T) end, [500]),
+ ok = if
Res2 < 500*1000 -> {too_early, Res2}; % Too early
Res2 > 800*1000 -> {too_late, Res2}; % Too much time
true -> ok
end,
-
+
%% tc/1
- ?line {Res3, ok} = timer:tc(fun() -> timer:sleep(500) end),
- ?line ok = if
+ {Res3, ok} = timer:tc(fun() -> timer:sleep(500) end),
+ ok = if
Res3 < 500*1000 -> {too_early, Res3}; % Too early
Res3 > 800*1000 -> {too_late, Res3}; % Too much time
true -> ok
end,
%% Check that timer:tc don't catch errors
- ?line ok = try timer:tc(erlang, exit, [foo])
- catch exit:foo -> ok
- end,
-
- ?line ok = try timer:tc(fun(Reason) -> 1 = Reason end, [foo])
- catch error:{badmatch,_} -> ok
- end,
-
- ?line ok = try timer:tc(fun() -> throw(foo) end)
- catch foo -> ok
- end,
-
+ ok = try timer:tc(erlang, exit, [foo])
+ catch exit:foo -> ok
+ end,
+
+ ok = try timer:tc(fun(Reason) -> 1 = Reason end, [foo])
+ catch error:{badmatch,_} -> ok
+ end,
+
+ ok = try timer:tc(fun() -> throw(foo) end)
+ catch foo -> ok
+ end,
+
%% Check that return values are propageted
Self = self(),
- ?line {_, Self} = timer:tc(erlang, self, []),
- ?line {_, Self} = timer:tc(fun(P) -> P end, [self()]),
- ?line {_, Self} = timer:tc(fun() -> self() end),
-
- ?line Sec = timer:seconds(4),
- ?line Min = timer:minutes(4),
- ?line Hour = timer:hours(4),
- ?line MyRes = 4*1000 + 4*60*1000 + 4*60*60*1000,
- ?line if MyRes == Sec + Min + Hour -> ok end,
- ?line TimerRes = timer:hms(4,4,4),
- ?line if MyRes == TimerRes -> ok end,
+ {_, Self} = timer:tc(erlang, self, []),
+ {_, Self} = timer:tc(fun(P) -> P end, [self()]),
+ {_, Self} = timer:tc(fun() -> self() end),
+
+ Sec = timer:seconds(4),
+ Min = timer:minutes(4),
+ Hour = timer:hours(4),
+ MyRes = 4*1000 + 4*60*1000 + 4*60*60*1000,
+ if MyRes == Sec + Min + Hour -> ok end,
+ TimerRes = timer:hms(4,4,4),
+ if MyRes == TimerRes -> ok end,
ok.
-unique_refs(doc) ->
- "Tests that cancellations of one-shot timers do not accidentally "
- "cancel interval timers [OTP-2771].";
-unique_refs(suite) ->
- [];
+%% Test that cancellations of one-shot timers do not accidentally
+%% cancel interval timers. [OTP-2771].
unique_refs(Config) when is_list(Config) ->
- ?line ITimers = repeat_send_interval(10), % 10 interval timers
- ?line eat_refs(?MAXREF - ?REFMARG),
- ?line set_and_cancel_one_shots(?REFMARG),
- ?line NumLeft = num_timers(),
- ?line io:format("~w timers left, should be 10\n", [NumLeft]),
- ?line cancel(ITimers),
- ?line receive_nisse(),
- ?line 10 = NumLeft.
+ ITimers = repeat_send_interval(10), % 10 interval timers
+ eat_refs(?MAXREF - ?REFMARG),
+ set_and_cancel_one_shots(?REFMARG),
+ NumLeft = num_timers(),
+ io:format("~w timers left, should be 10\n", [NumLeft]),
+ cancel(ITimers),
+ receive_nisse(),
+ 10 = NumLeft.
repeat_send_interval(0) ->
[];
repeat_send_interval(M) ->
- ?line {ok, Ref} = timer:send_interval(6000,self(), nisse),
- ?line [Ref| repeat_send_interval(M - 1)].
+ {ok, Ref} = timer:send_interval(6000,self(), nisse),
+ [Ref| repeat_send_interval(M - 1)].
eat_refs(0) ->
0;
@@ -320,8 +298,8 @@ set_and_cancel_one_shots(N) ->
set_and_cancel_one_shots(N-1).
cancel([T| Ts]) ->
- ?line timer:cancel(T),
- ?line cancel(Ts);
+ timer:cancel(T),
+ cancel(Ts);
cancel([]) ->
ok.
@@ -344,7 +322,7 @@ get_mess(Time, Mess, N) ->
receive
Mess -> get_mess(Time, Mess, N-1)
after Time
- -> nor % Not Received
+ -> nor % Not Received
end.
forever() ->
@@ -352,16 +330,13 @@ forever() ->
forever().
-%
-% Testing for performance (on different implementations) of timers
-%
+%%
+%% Testing for performance (on different implementations) of timers
+%%
+
-timer_perf(suite) -> [];
timer_perf(Config) when is_list(Config) ->
- Dog = ?t:timetrap(?t:minutes(10)),
- Res = performance(timer),
- ?t:timetrap_cancel(Dog),
- Res.
+ performance(timer).
performance(Mod) ->
process_flag(trap_exit, true),
@@ -374,7 +349,7 @@ performance(Mod) ->
big_test(M) ->
Load_Pids = start_nrev(20, M), % Increase if more load wanted :)
-
+
LPids = spawn_timers(5, M, 10000, 5),
apply(M, sleep, [4000]),
@@ -384,7 +359,7 @@ big_test(M) ->
SPids = spawn_timers(15, M, 100, 3),
Res = wait(SPids ++ MPids ++ LPids, [], 0, M),
-
+
lists:foreach(fun(Pid) -> exit(Pid, kill) end, Load_Pids),
Res.
@@ -395,12 +370,12 @@ wait(Pids, ResList, N, M) ->
{Pid, ok, Res, T} ->
wait(lists:delete(Pid, Pids), [{T, Res} | ResList], N, M);
{Pid, Error}->
- ?line test_server:fail(Error),
+ ct:fail(Error),
wait(lists:delete(Pid, Pids), ResList, N+1, M);
{'EXIT', Pid, normal} ->
wait(lists:delete(Pid, Pids), ResList, N, M);
{'EXIT', Pid, Reason} ->
- ?line test_server:fail({Pid,Reason})
+ ct:fail({Pid,Reason})
end.
spawn_timers(0, _, _, _) ->
@@ -440,7 +415,6 @@ timer_irec(Start, T, {N, Max}, Res, {Pid, Mod, Ref}) ->
done ->
Now = system_time(),
Elapsed = (Now - (Start + (N*T*1000))) div 1000,
-% io:format("~w Now ~w Started ~w Elap ~w~n", [T,Now,Start,Elapsed]),
timer_irec(Start, T,
{N+1, Max},
[Elapsed | Res],
@@ -476,11 +450,11 @@ nrev([]) ->
[];
nrev([H|T]) ->
append(nrev(T), [H]).
-
+
append([H|T],Z) ->
- [H|append(T,Z)];
+ [H|append(T,Z)];
append([],X) ->
- X.
+ X.
system_time() ->
erlang:monotonic_time(micro_seconds).
@@ -488,7 +462,6 @@ system_time() ->
%% ------------------------------------------------------- %%
report_result({Res, 0}) ->
-% io:format("DEBUG0 all ~p ~n", [Res]),
{A_List, I_List} = split_list(Res, [], []),
A_val = calc_a_val(A_List),
I_val = calc_i_val(I_List),
@@ -497,7 +470,7 @@ report_result({Res, 0}) ->
report_result({Head, N}) ->
io:format("Test Failed: Number of internal tmo ~w~n", [N]),
- ?line test_server:fail({Head, N}).
+ ct:fail({Head, N}).
split_list([], AL, IL) ->
{AL, IL};
@@ -547,11 +520,11 @@ get_ivals(List) ->
LTot = lists:map(fun(X) -> element(2, X) end, List),
LMin = lists:map(fun(X) -> element(4, X) end, List),
LMax = lists:map(fun(X) -> element(5, X) end, List),
-
+
MaxTot = lists:max(LTot),
MinTot = lists:min(LTot),
AverTot = lists:sum(LTot) div Len,
-
+
IterMax = lists:max(LMax),
IterMin = lists:min(LMin),
IterAver= AverTot div Num,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 12:57:21 +0000