diff options
Diffstat (limited to 'erts/emulator/test/process_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/process_SUITE.erl | 176 |
1 files changed, 135 insertions, 41 deletions
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 77f850d0fb..f68e712268 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. 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 @@ -25,12 +25,13 @@ %% process_info/1,2 %% register/2 (partially) --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -define(heap_binary_size, 64). --export([all/1, spawn_with_binaries/1, - t_exit_1/1, t_exit_2/1, t_exit_2_other/1, t_exit_2_other_normal/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, spawn_with_binaries/1, + t_exit_1/1, t_exit_2_other/1, t_exit_2_other_normal/1, self_exit/1, normal_suicide_exit/1, abnormal_suicide_exit/1, t_exit_2_catch/1, trap_exit_badarg/1, trap_exit_badarg_in_bif/1, exit_and_timeout/1, exit_twice/1, @@ -38,6 +39,7 @@ process_info_other_dist_msg/1, process_info_2_list/1, process_info_lock_reschedule/1, process_info_lock_reschedule2/1, + process_info_lock_reschedule3/1, bump_reductions/1, low_prio/1, binary_owner/1, yield/1, yield2/1, process_status_exiting/1, otp_4725/1, bad_register/1, garbage_collect/1, otp_6237/1, @@ -46,39 +48,69 @@ processes_large_tab/1, processes_default_tab/1, processes_small_tab/1, processes_this_tab/1, processes_apply_trap/1, processes_last_call_trap/1, processes_gc_trap/1, - processes_term_proc_list/1, processes_bif/1, - otp_7738/1, otp_7738_waiting/1, otp_7738_suspended/1, - otp_7738_resume/1]). + processes_term_proc_list/1, + otp_7738_waiting/1, otp_7738_suspended/1, + otp_7738_resume/1, + garb_other_running/1]). -export([prio_server/2, prio_client/2]). --export([init_per_testcase/2, fin_per_testcase/2, end_per_suite/1]). +-export([init_per_testcase/2, end_per_testcase/2]). -export([hangaround/2, processes_bif_test/0, do_processes/1, processes_term_proc_list_test/1]). -all(suite) -> - [spawn_with_binaries, t_exit_1, t_exit_2, +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + [spawn_with_binaries, t_exit_1, {group, t_exit_2}, trap_exit_badarg, trap_exit_badarg_in_bif, - t_process_info, process_info_other_msg, process_info_other_dist_msg, - process_info_2_list, - process_info_lock_reschedule, process_info_lock_reschedule2, - process_status_exiting, - bump_reductions, low_prio, yield, yield2, otp_4725, bad_register, - garbage_collect, process_info_messages, process_flag_badarg, process_flag_heap_size, - spawn_opt_heap_size, otp_6237, processes_bif, otp_7738]. + t_process_info, process_info_other_msg, + process_info_other_dist_msg, process_info_2_list, + process_info_lock_reschedule, + process_info_lock_reschedule2, + process_info_lock_reschedule3, process_status_exiting, + bump_reductions, low_prio, yield, yield2, otp_4725, + bad_register, garbage_collect, process_info_messages, + process_flag_badarg, process_flag_heap_size, + spawn_opt_heap_size, otp_6237, {group, processes_bif}, + {group, otp_7738}, garb_other_running]. + +groups() -> + [{t_exit_2, [], + [t_exit_2_other, t_exit_2_other_normal, self_exit, + normal_suicide_exit, abnormal_suicide_exit, + t_exit_2_catch, exit_and_timeout, exit_twice]}, + {processes_bif, [], + [processes_large_tab, processes_default_tab, + processes_small_tab, processes_this_tab, + processes_last_call_trap, processes_apply_trap, + processes_gc_trap, processes_term_proc_list]}, + {otp_7738, [], + [otp_7738_waiting, otp_7738_suspended, + otp_7738_resume]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(Config) -> + catch erts_debug:set_internal_state(available_internal_state, false), + Config. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Dog=?t:timetrap(?t:minutes(10)), [{watchdog, Dog},{testcase, Func}|Config]. -fin_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> +end_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Dog=?config(watchdog, Config), ?t:timetrap_cancel(Dog). -end_per_suite(Config) -> - catch erts_debug:set_internal_state(available_internal_state, false), - Config. - fun_spawn(Fun) -> spawn_link(erlang, apply, [Fun, []]). @@ -117,10 +149,6 @@ t_exit_1() -> {'EXIT', Pid, Garbage} -> ok end. -t_exit_2(suite) -> [t_exit_2_other, t_exit_2_other_normal, - self_exit, normal_suicide_exit, - abnormal_suicide_exit, t_exit_2_catch, - exit_and_timeout, exit_twice]. %% Tests exit/2 with a lot of data in the exit message. t_exit_2_other(Config) when is_list(Config) -> @@ -677,6 +705,52 @@ process_info_lock_reschedule2(Config) when is_list(Config) -> ?line unlink(P6), exit(P6, bang), ?line ok. +many_args(0,_B,_C,_D,_E,_F,_G,_H,_I,_J) -> + ok; +many_args(A,B,C,D,E,F,G,H,I,J) -> + many_args(A-1,B,C,D,E,F,G,H,I,J). + +do_pi_msg_len(PT, AT) -> + lists:map(fun (_) -> ok end, [a,b,c,d]), + {message_queue_len, _} = process_info(element(2,PT), element(2,AT)). + +process_info_lock_reschedule3(doc) -> + []; +process_info_lock_reschedule3(suite) -> + []; +process_info_lock_reschedule3(Config) when is_list(Config) -> + %% We need a process that is running and an item that requires + %% process_info to take the main process lock. + ?line Target1 = spawn_link(fun tok_loop/0), + ?line Name1 = process_info_lock_reschedule_running, + ?line register(Name1, Target1), + ?line Target2 = spawn_link(fun () -> receive after infinity -> ok end end), + ?line Name2 = process_info_lock_reschedule_waiting, + ?line register(Name2, Target2), + ?line PI = fun(N) -> + case N rem 10 of + 0 -> erlang:yield(); + _ -> ok + end, + ?line do_pi_msg_len({proc, Target1}, + {arg, message_queue_len}) + end, + ?line many_args(100000,1,2,3,4,5,6,7,8,9), + ?line lists:foreach(PI, lists:seq(1,1000000)), + %% Make sure Target1 still is willing to "tok loop" + ?line case process_info(Target1, status) of + {status, OkStatus} when OkStatus == runnable; + OkStatus == running; + OkStatus == garbage_collecting -> + ?line unlink(Target1), + ?line unlink(Target2), + ?line exit(Target1, bang), + ?line exit(Target2, bang), + ?line OkStatus; + {status, BadStatus} -> + ?line ?t:fail(BadStatus) + end. + process_status_exiting(Config) when is_list(Config) -> %% Make sure that erts_debug:get_internal_state({process_status,P}) %% returns exiting if it is in status P_EXITING. @@ -1227,17 +1301,6 @@ otp_6237_select_loop() -> otp_6237_select_loop(). -processes_bif(doc) -> - []; -processes_bif(suite) -> - [processes_large_tab, - processes_default_tab, - processes_small_tab, - processes_this_tab, - processes_last_call_trap, - processes_apply_trap, - processes_gc_trap, - processes_term_proc_list]. -define(NoTestProcs, 10000). -record(processes_bif_info, {min_start_reds, @@ -1965,10 +2028,6 @@ processes_term_proc_list_test(MustChk) -> ?line erlang:system_flag(multi_scheduling, unblock), ?line as_expected. -otp_7738(doc) -> - []; -otp_7738(suite) -> - [otp_7738_waiting, otp_7738_suspended, otp_7738_resume]. otp_7738_waiting(doc) -> []; @@ -2058,6 +2117,41 @@ otp_7738_test(Type) -> end, ?line ok. +gor(Reds, Stop) -> + receive + {From, reds} -> + From ! {reds, Reds, self()}, + gor(Reds+1, Stop); + {From, Stop} -> + From ! {stopped, Stop, Reds, self()} + after 0 -> + gor(Reds+1, Stop) + end. + +garb_other_running(Config) when is_list(Config) -> + ?line Stop = make_ref(), + ?line {Pid, Mon} = spawn_monitor(fun () -> gor(0, Stop) end), + ?line Reds = lists:foldl(fun (_, OldReds) -> + ?line erlang:garbage_collect(Pid), + ?line receive after 1 -> ok end, + ?line Pid ! {self(), reds}, + ?line receive + {reds, NewReds, Pid} -> + ?line true = (NewReds > OldReds), + ?line NewReds + end + end, + 0, + lists:seq(1, 10000)), + ?line receive after 1 -> ok end, + ?line Pid ! {self(), Stop}, + ?line receive + {stopped, Stop, StopReds, Pid} -> + ?line true = (StopReds > Reds) + end, + ?line receive {'DOWN', Mon, process, Pid, normal} -> ok end, + ?line ok. + %% Internal functions wait_until(Fun) -> |