diff options
Diffstat (limited to 'erts/emulator/test/process_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/process_SUITE.erl | 2047 |
1 files changed, 1001 insertions, 1046 deletions
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 898535693f..11dd88413f 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -118,15 +118,15 @@ fun_spawn(Fun) -> %% (unclear if this test case will actually prove anything on %% a modern computer with lots of memory). spawn_with_binaries(Config) when is_list(Config) -> - ?line L = lists:duplicate(2048, 42), - ?line TwoMeg = lists:duplicate(1024, L), - ?line Fun = fun() -> spawn(?MODULE, binary_owner, [list_to_binary(TwoMeg)]), + L = lists:duplicate(2048, 42), + TwoMeg = lists:duplicate(1024, L), + Fun = fun() -> spawn(?MODULE, binary_owner, [list_to_binary(TwoMeg)]), receive after 1 -> ok end end, - ?line Iter = case test_server:purify_is_running() of + Iter = case test_server:purify_is_running() of true -> 10; false -> 150 end, - ?line test_server:do_times(Iter, Fun), + test_server:do_times(Iter, Fun), ok. binary_owner(Bin) when is_binary(Bin) -> @@ -134,87 +134,87 @@ binary_owner(Bin) when is_binary(Bin) -> %% Tests exit/1 with a big message. t_exit_1(Config) when is_list(Config) -> - ?line start_spawner(), - ?line Dog = test_server:timetrap(test_server:seconds(20)), - ?line process_flag(trap_exit, true), - ?line test_server:do_times(10, fun t_exit_1/0), - ?line test_server:timetrap_cancel(Dog), - ?line stop_spawner(), + start_spawner(), + Dog = test_server:timetrap(test_server:seconds(20)), + process_flag(trap_exit, true), + test_server:do_times(10, fun t_exit_1/0), + test_server:timetrap_cancel(Dog), + stop_spawner(), ok. t_exit_1() -> - ?line Pid = fun_spawn(fun() -> exit(kb_128()) end), - ?line Garbage = kb_128(), - ?line receive + Pid = fun_spawn(fun() -> exit(kb_128()) end), + Garbage = kb_128(), + receive {'EXIT', Pid, Garbage} -> ok end. %% Tests exit/2 with a lot of data in the exit message. t_exit_2_other(Config) when is_list(Config) -> - ?line start_spawner(), - ?line Dog = test_server:timetrap(test_server:seconds(20)), - ?line process_flag(trap_exit, true), - ?line test_server:do_times(10, fun t_exit_2_other/0), - ?line test_server:timetrap_cancel(Dog), - ?line stop_spawner(), + start_spawner(), + Dog = test_server:timetrap(test_server:seconds(20)), + process_flag(trap_exit, true), + test_server:do_times(10, fun t_exit_2_other/0), + test_server:timetrap_cancel(Dog), + stop_spawner(), ok. t_exit_2_other() -> - ?line Pid = fun_spawn(fun() -> receive x -> ok end end), - ?line Garbage = kb_128(), - ?line exit(Pid, Garbage), - ?line receive + Pid = fun_spawn(fun() -> receive x -> ok end end), + Garbage = kb_128(), + exit(Pid, Garbage), + receive {'EXIT', Pid, Garbage} -> ok end. %% Tests that exit(Pid, normal) does not kill another process.; t_exit_2_other_normal(Config) when is_list(Config) -> - ?line Dog = test_server:timetrap(test_server:seconds(20)), - ?line process_flag(trap_exit, true), - ?line Pid = fun_spawn(fun() -> receive x -> ok end end), - ?line exit(Pid, normal), - ?line receive + Dog = test_server:timetrap(test_server:seconds(20)), + process_flag(trap_exit, true), + Pid = fun_spawn(fun() -> receive x -> ok end end), + exit(Pid, normal), + receive {'EXIT', Pid, Reason} -> - ?line test_server:fail({process_died, Reason}) + test_server:fail({process_died, Reason}) after 1000 -> ok end, - ?line case process_info(Pid) of + case process_info(Pid) of undefined -> test_server:fail(process_died_on_normal); List when is_list(List) -> ok end, exit(Pid, kill), - ?line test_server:timetrap_cancel(Dog), + test_server:timetrap_cancel(Dog), ok. %% Tests that we can trap an exit message sent with exit/2 from %% the same process. self_exit(Config) when is_list(Config) -> - ?line start_spawner(), - ?line Dog = test_server:timetrap(test_server:seconds(10)), - ?line process_flag(trap_exit, true), - ?line test_server:do_times(200, fun self_exit/0), - ?line test_server:timetrap_cancel(Dog), - ?line stop_spawner(), + start_spawner(), + Dog = test_server:timetrap(test_server:seconds(10)), + process_flag(trap_exit, true), + test_server:do_times(200, fun self_exit/0), + test_server:timetrap_cancel(Dog), + stop_spawner(), ok. self_exit() -> - ?line Garbage = eight_kb(), - ?line P = self(), - ?line true = exit(P, Garbage), - ?line receive + Garbage = eight_kb(), + P = self(), + true = exit(P, Garbage), + receive {'EXIT', P, Garbage} -> ok end. %% Tests exit(self(), normal) is equivalent to exit(normal) for a process %% that doesn't trap exits. normal_suicide_exit(Config) when is_list(Config) -> - ?line process_flag(trap_exit, true), - ?line Pid = fun_spawn(fun() -> exit(self(), normal) end), - ?line receive + process_flag(trap_exit, true), + Pid = fun_spawn(fun() -> exit(self(), normal) end), + receive {'EXIT', Pid, normal} -> ok; Other -> test_server:fail({bad_message, Other}) end. @@ -222,19 +222,19 @@ normal_suicide_exit(Config) when is_list(Config) -> %% Tests exit(self(), Term) is equivalent to exit(Term) for a process %% that doesn't trap exits."; abnormal_suicide_exit(Config) when is_list(Config) -> - ?line Garbage = eight_kb(), - ?line process_flag(trap_exit, true), - ?line Pid = fun_spawn(fun() -> exit(self(), Garbage) end), - ?line receive + Garbage = eight_kb(), + process_flag(trap_exit, true), + Pid = fun_spawn(fun() -> exit(self(), Garbage) end), + receive {'EXIT', Pid, Garbage} -> ok; Other -> test_server:fail({bad_message, Other}) end. %% Tests that exit(self(), die) cannot be catched. t_exit_2_catch(Config) when is_list(Config) -> - ?line process_flag(trap_exit, true), - ?line Pid = fun_spawn(fun() -> catch exit(self(), die) end), - ?line receive + process_flag(trap_exit, true), + Pid = fun_spawn(fun() -> catch exit(self(), die) end), + receive {'EXIT', Pid, normal} -> test_server:fail(catch_worked); {'EXIT', Pid, die} -> @@ -246,29 +246,29 @@ t_exit_2_catch(Config) when is_list(Config) -> %% Tests trapping of an 'EXIT' message generated by a bad argument to %% the abs/1 bif. The 'EXIT' message will intentionally be very big. trap_exit_badarg(Config) when is_list(Config) -> - ?line start_spawner(), - ?line Dog = test_server:timetrap(test_server:seconds(10)), - ?line process_flag(trap_exit, true), - ?line test_server:do_times(10, fun trap_exit_badarg/0), - ?line test_server:timetrap_cancel(Dog), - ?line stop_spawner(), + start_spawner(), + Dog = test_server:timetrap(test_server:seconds(10)), + process_flag(trap_exit, true), + test_server:do_times(10, fun trap_exit_badarg/0), + test_server:timetrap_cancel(Dog), + stop_spawner(), ok. trap_exit_badarg() -> - ?line Pid = fun_spawn(fun() -> bad_guy(kb_128()) end), - ?line Garbage = kb_128(), - ?line receive + Pid = fun_spawn(fun() -> bad_guy(kb_128()) end), + Garbage = kb_128(), + receive {'EXIT',Pid,{badarg,[{erlang,abs,[Garbage],Loc1}, {?MODULE,bad_guy,1,Loc2}|_]}} when is_list(Loc1), is_list(Loc2) -> ok; Other -> - ?line ok = io:format("Bad EXIT message: ~P", [Other, 30]), - ?line test_server:fail(bad_exit_message) + ok = io:format("Bad EXIT message: ~P", [Other, 30]), + test_server:fail(bad_exit_message) end. bad_guy(Arg) -> - ?line abs(Arg). + abs(Arg). kb_128() -> @@ -281,11 +281,11 @@ kb_128() -> eight_kb() -> B64 = lists:seq(1, 64), - ?line B512 = {<<1>>,B64,<<2,3>>,B64,make_unaligned_sub_binary(<<4,5,6,7,8,9>>), + B512 = {<<1>>,B64,<<2,3>>,B64,make_unaligned_sub_binary(<<4,5,6,7,8,9>>), B64,make_sub_binary([1,2,3,4,5,6]), B64,make_sub_binary(lists:seq(1, ?heap_binary_size+1)), B64,B64,B64,B64,big_binary()}, - ?line lists:duplicate(8, {B512,B512}). + lists:duplicate(8, {B512,B512}). big_binary() -> big_binary(10, [42]). @@ -296,19 +296,19 @@ big_binary(N, Acc) -> %% Test receiving an EXIT message when spawning a BIF with bad arguments. trap_exit_badarg_in_bif(Config) when is_list(Config) -> - ?line Dog = test_server:timetrap(test_server:seconds(10)), - ?line process_flag(trap_exit, true), - ?line test_server:do_times(10, fun trap_exit_badarg_bif/0), - ?line test_server:timetrap_cancel(Dog), + Dog = test_server:timetrap(test_server:seconds(10)), + process_flag(trap_exit, true), + test_server:do_times(10, fun trap_exit_badarg_bif/0), + test_server:timetrap_cancel(Dog), ok. trap_exit_badarg_bif() -> - ?line Pid = spawn_link(erlang, node, [1]), - ?line receive + Pid = spawn_link(erlang, node, [1]), + receive {'EXIT', Pid, {badarg, _}} -> ok; Other -> - ?line test_server:fail({unexpected, Other}) + test_server:fail({unexpected, Other}) end. %% The following sequences of events have crasched Beam. @@ -321,27 +321,27 @@ trap_exit_badarg_bif() -> %% 3) The process will crash the next time it executes 'receive'. exit_and_timeout(Config) when is_list(Config) -> - ?line Dog = test_server:timetrap(test_server:seconds(20)), + Dog = test_server:timetrap(test_server:seconds(20)), - ?line process_flag(trap_exit, true), - ?line Parent = self(), - ?line Low = fun_spawn(fun() -> eat_low(Parent) end), - ?line High = fun_spawn(fun() -> eat_high(Low) end), - ?line eat_wait_for(Low, High), + process_flag(trap_exit, true), + Parent = self(), + Low = fun_spawn(fun() -> eat_low(Parent) end), + High = fun_spawn(fun() -> eat_high(Low) end), + eat_wait_for(Low, High), - ?line test_server:timetrap_cancel(Dog), + test_server:timetrap_cancel(Dog), ok. eat_wait_for(Low, High) -> - ?line receive - {'EXIT', Low, {you, are, dead}} -> - ok; - {'EXIT', High, normal} -> - eat_wait_for(Low, High); - Other -> - test_server:fail({bad_message, Other}) - end. + receive + {'EXIT', Low, {you, are, dead}} -> + ok; + {'EXIT', High, normal} -> + eat_wait_for(Low, High); + Other -> + test_server:fail({bad_message, Other}) + end. eat_low(_Parent) -> receive @@ -374,27 +374,27 @@ loop(_, _) -> %% Tries to send two different exit messages to a process. %% (The second one should be ignored.) exit_twice(Config) when is_list(Config) -> - ?line Dog = test_server:timetrap(test_server:seconds(20)), + Dog = test_server:timetrap(test_server:seconds(20)), - ?line process_flag(trap_exit, true), - ?line Low = fun_spawn(fun etwice_low/0), - ?line High = fun_spawn(fun() -> etwice_high(Low) end), - ?line etwice_wait_for(Low, High), + process_flag(trap_exit, true), + Low = fun_spawn(fun etwice_low/0), + High = fun_spawn(fun() -> etwice_high(Low) end), + etwice_wait_for(Low, High), - ?line test_server:timetrap_cancel(Dog), + test_server:timetrap_cancel(Dog), ok. etwice_wait_for(Low, High) -> - ?line receive - {'EXIT', Low, first} -> - ok; - {'EXIT', Low, Other} -> - test_server:fail({wrong_exit_reason, Other}); - {'EXIT', High, normal} -> - etwice_wait_for(Low, High); - Other -> - test_server:fail({bad_message, Other}) - end. + receive + {'EXIT', Low, first} -> + ok; + {'EXIT', Low, Other} -> + test_server:fail({wrong_exit_reason, Other}); + {'EXIT', High, normal} -> + etwice_wait_for(Low, High); + Other -> + test_server:fail({bad_message, Other}) + end. etwice_low() -> etwice_low(). @@ -406,15 +406,15 @@ etwice_high(Low) -> %% Tests the process_info/2 BIF. t_process_info(Config) when is_list(Config) -> - ?line [] = process_info(self(), registered_name), - ?line register(my_name, self()), - ?line {registered_name, my_name} = process_info(self(), registered_name), - ?line {status, running} = process_info(self(), status), - ?line {min_heap_size, 233} = process_info(self(), min_heap_size), - ?line {min_bin_vheap_size, 46368} = process_info(self(), min_bin_vheap_size), - ?line {current_function,{?MODULE,t_process_info,1}} = + [] = process_info(self(), registered_name), + register(my_name, self()), + {registered_name, my_name} = process_info(self(), registered_name), + {status, running} = process_info(self(), status), + {min_heap_size, 233} = process_info(self(), min_heap_size), + {min_bin_vheap_size,46422} = process_info(self(), min_bin_vheap_size), + {current_function,{?MODULE,t_process_info,1}} = process_info(self(), current_function), - ?line {current_function,{?MODULE,t_process_info,1}} = + {current_function,{?MODULE,t_process_info,1}} = apply(erlang, process_info, [self(),current_function]), %% current_location and current_stacktrace @@ -425,9 +425,9 @@ t_process_info(Config) when is_list(Config) -> verify_loc(Line2, Res2), pi_stacktrace([{?MODULE,t_process_info,1,?LINE}]), - ?line Gleader = group_leader(), - ?line {group_leader, Gleader} = process_info(self(), group_leader), - ?line {'EXIT',{badarg,_Info}} = (catch process_info('not_a_pid')), + Gleader = group_leader(), + {group_leader, Gleader} = process_info(self(), group_leader), + {'EXIT',{badarg,_Info}} = (catch process_info('not_a_pid')), ok. pi_stacktrace(Expected0) -> @@ -509,50 +509,50 @@ process_info_looper(Parent) -> %% Tests the process_info/1 BIF on another process with messages. process_info_other_msg(Config) when is_list(Config) -> Self = self(), - ?line Pid = spawn_link(fun() -> other_process(Self) end), + Pid = spawn_link(fun() -> other_process(Self) end), receive {go_ahead,Pid} -> ok end, - ?line Own = {my,own,message}, + Own = {my,own,message}, - ?line {messages,[Own]} = process_info(Pid, messages), + {messages,[Own]} = process_info(Pid, messages), - ?line Garbage = kb_128(), - ?line MsgA = {a,Garbage}, - ?line MsgB = {b,Garbage}, - ?line MsgC = {c,Garbage}, - ?line MsgD = {d,Garbage}, - ?line MsgE = {e,Garbage}, - - ?line Pid ! MsgA, - ?line {messages,[Own,MsgA]} = process_info(Pid, messages), - ?line Pid ! MsgB, - ?line {messages,[Own,MsgA,MsgB]} = process_info(Pid, messages), - ?line Pid ! MsgC, - ?line {messages,[Own,MsgA,MsgB,MsgC]} = process_info(Pid, messages), - ?line Pid ! MsgD, - ?line {messages,[Own,MsgA,MsgB,MsgC,MsgD]} = process_info(Pid, messages), - ?line Pid ! MsgE, - ?line {messages,[Own,MsgA,MsgB,MsgC,MsgD,MsgE]=All} = process_info(Pid, messages), - ?line {memory,BytesOther} = process_info(Pid, memory), - ?line {memory,BytesSelf} = process_info(self(), memory), + Garbage = kb_128(), + MsgA = {a,Garbage}, + MsgB = {b,Garbage}, + MsgC = {c,Garbage}, + MsgD = {d,Garbage}, + MsgE = {e,Garbage}, + + Pid ! MsgA, + {messages,[Own,MsgA]} = process_info(Pid, messages), + Pid ! MsgB, + {messages,[Own,MsgA,MsgB]} = process_info(Pid, messages), + Pid ! MsgC, + {messages,[Own,MsgA,MsgB,MsgC]} = process_info(Pid, messages), + Pid ! MsgD, + {messages,[Own,MsgA,MsgB,MsgC,MsgD]} = process_info(Pid, messages), + Pid ! MsgE, + {messages,[Own,MsgA,MsgB,MsgC,MsgD,MsgE]=All} = process_info(Pid, messages), + {memory,BytesOther} = process_info(Pid, memory), + {memory,BytesSelf} = process_info(self(), memory), io:format("Memory ~p: ~p\n", [Pid,BytesOther]), io:format("Memory ~p (self): ~p\n", [self(),BytesSelf]), [Own,MsgA,MsgB,MsgC,MsgD,MsgE] = All, - ?line Pid ! {self(),empty}, - ?line receive + Pid ! {self(),empty}, + receive empty -> ok end, - ?line {messages,[]} = process_info(Pid, messages), + {messages,[]} = process_info(Pid, messages), - ?line {min_heap_size, 233} = process_info(Pid, min_heap_size), - ?line {min_bin_vheap_size, 46368} = process_info(Pid, min_bin_vheap_size), + {min_heap_size, 233} = process_info(Pid, min_heap_size), + {min_bin_vheap_size, 46422} = process_info(Pid, min_bin_vheap_size), - ?line Pid ! stop, + Pid ! stop, ok. process_info_other_dist_msg(Config) when is_list(Config) -> @@ -560,52 +560,51 @@ process_info_other_dist_msg(Config) when is_list(Config) -> %% Check that process_info can handle messages that have not been %% decoded yet. %% - ?line {ok, Node} = start_node(Config), - ?line Self = self(), - ?line Pid = spawn_link(fun() -> other_process(Self) end), - ?line receive {go_ahead,Pid} -> ok end, + {ok, Node} = start_node(Config), + Self = self(), + Pid = spawn_link(fun() -> other_process(Self) end), + receive {go_ahead,Pid} -> ok end, - ?line Own = {my,own,message}, + Own = {my,own,message}, - ?line {messages,[Own]} = process_info(Pid, messages), - ?line Garbage = kb_128(), - ?line MsgA = {a,self(),Garbage}, - ?line MsgB = {b,self(),Garbage}, - ?line MsgC = {c,self(),Garbage}, - ?line MsgD = {d,self(),Garbage}, - ?line MsgE = {e,self(),Garbage}, + {messages,[Own]} = process_info(Pid, messages), + Garbage = kb_128(), + MsgA = {a,self(),Garbage}, + MsgB = {b,self(),Garbage}, + MsgC = {c,self(),Garbage}, + MsgD = {d,self(),Garbage}, + MsgE = {e,self(),Garbage}, %% We don't want the other process to decode messages itself %% therefore we suspend it. - ?line true = erlang:suspend_process(Pid), - ?line spawn_link(Node, fun () -> - Pid ! MsgA, - Pid ! MsgB, - Pid ! MsgC, - Self ! check_abc - end), - ?line receive check_abc -> ok end, - ?line [{status,suspended}, - {messages,[Own,MsgA,MsgB,MsgC]}, - {status,suspended}]= process_info(Pid, [status,messages,status]), - ?line spawn_link(Node, fun () -> - Pid ! MsgD, - Pid ! MsgE, - Self ! check_de - end), - ?line receive check_de -> ok end, - ?line {messages,[Own,MsgA,MsgB,MsgC,MsgD,MsgE]=All} - = process_info(Pid, messages), - ?line true = erlang:resume_process(Pid), - ?line Pid ! {self(), get_all_messages}, - ?line receive + true = erlang:suspend_process(Pid), + spawn_link(Node, fun () -> + Pid ! MsgA, + Pid ! MsgB, + Pid ! MsgC, + Self ! check_abc + end), + receive check_abc -> ok end, + [{status,suspended}, + {messages,[Own,MsgA,MsgB,MsgC]}, + {status,suspended}]= process_info(Pid, [status,messages,status]), + spawn_link(Node, fun () -> + Pid ! MsgD, + Pid ! MsgE, + Self ! check_de + end), + receive check_de -> ok end, + {messages,[Own,MsgA,MsgB,MsgC,MsgD,MsgE]=All} = process_info(Pid, messages), + true = erlang:resume_process(Pid), + Pid ! {self(), get_all_messages}, + receive {all_messages, AllMsgs} -> - ?line All = AllMsgs + All = AllMsgs end, - ?line {messages,[]} = process_info(Pid, messages), - ?line Pid ! stop, - ?line stop_node(Node), - ?line ok. + {messages,[]} = process_info(Pid, messages), + Pid ! stop, + stop_node(Node), + ok. other_process(Parent) -> @@ -652,38 +651,36 @@ process_info_2_list(doc) -> process_info_2_list(suite) -> []; process_info_2_list(Config) when is_list(Config) -> - ?line Proc = spawn(fun () -> - receive after infinity -> ok end end), + Proc = spawn(fun () -> receive after infinity -> ok end end), register(process_SUITE_process_info_2_list1, self()), register(process_SUITE_process_info_2_list2, Proc), - ?line erts_debug:set_internal_state(available_internal_state,true), - ?line AllArgs = erts_debug:get_internal_state(process_info_args), - ?line A1 = lists:sort(AllArgs) ++ [status] ++ lists:reverse(AllArgs), + erts_debug:set_internal_state(available_internal_state,true), + AllArgs = erts_debug:get_internal_state(process_info_args), + A1 = lists:sort(AllArgs) ++ [status] ++ lists:reverse(AllArgs), %% Verify that argument is accepted as single atom - ?line lists:foreach(fun (A) -> - ?line {A, _} = process_info(Proc, A), - ?line {A, _} = process_info(self(), A) - end, - A1), + lists:foreach(fun (A) -> + {A, _} = process_info(Proc, A), + {A, _} = process_info(self(), A) + end, A1), %% Verify that order is preserved - ?line ok = chk_pi_order(process_info(self(), A1), A1), - ?line ok = chk_pi_order(process_info(Proc, A1), A1), + ok = chk_pi_order(process_info(self(), A1), A1), + ok = chk_pi_order(process_info(Proc, A1), A1), %% Small arg list - ?line A2 = [status, stack_size, trap_exit, priority], - ?line [{status, _}, {stack_size, _}, {trap_exit, _}, {priority, _}] + A2 = [status, stack_size, trap_exit, priority], + [{status, _}, {stack_size, _}, {trap_exit, _}, {priority, _}] = process_info(Proc, A2), - ?line [{status, _}, {stack_size, _}, {trap_exit, _}, {priority, _}] + [{status, _}, {stack_size, _}, {trap_exit, _}, {priority, _}] = process_info(self(), A2), %% Huge arg list (note values are shared) - ?line A3 = lists:duplicate(5000,backtrace), - ?line V3 = process_info(Proc, A3), - ?line 5000 = length(V3), - ?line lists:foreach(fun ({backtrace, _}) -> ok end, V3), - ?line ok. + A3 = lists:duplicate(5000,backtrace), + V3 = process_info(Proc, A3), + 5000 = length(V3), + lists:foreach(fun ({backtrace, _}) -> ok end, V3), + ok. process_info_lock_reschedule(doc) -> []; @@ -692,43 +689,37 @@ process_info_lock_reschedule(suite) -> process_info_lock_reschedule(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(_) -> - ?line erlang:yield(), - ?line [{registered_name, Name1}] - = process_info(Target1, [registered_name]), - ?line [{registered_name, Name2}] - = process_info(Target2, [registered_name]), - ?line erlang:yield(), - ?line {registered_name, Name1} - = process_info(Target1, registered_name), - ?line {registered_name, Name2} - = process_info(Target2, registered_name), - ?line erlang:yield(), - ?line [{registered_name, Name1}| _] - = process_info(Target1), - ?line [{registered_name, Name2}| _] - = process_info(Target2) - end, - ?line lists:foreach(PI, lists:seq(1,1000)), + Target1 = spawn_link(fun tok_loop/0), + Name1 = process_info_lock_reschedule_running, + register(Name1, Target1), + Target2 = spawn_link(fun () -> receive after infinity -> ok end end), + Name2 = process_info_lock_reschedule_waiting, + register(Name2, Target2), + PI = fun(_) -> + erlang:yield(), + [{registered_name, Name1}] = process_info(Target1, [registered_name]), + [{registered_name, Name2}] = process_info(Target2, [registered_name]), + erlang:yield(), + {registered_name, Name1} = process_info(Target1, registered_name), + {registered_name, Name2} = process_info(Target2, registered_name), + erlang:yield(), + [{registered_name, Name1}| _] = process_info(Target1), + [{registered_name, Name2}| _] = process_info(Target2) + end, + lists:foreach(PI, lists:seq(1,1000)), %% 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. + case process_info(Target1, status) of + {status, OkStatus} when OkStatus == runnable; + OkStatus == running; + OkStatus == garbage_collecting -> + unlink(Target1), + unlink(Target2), + exit(Target1, bang), + exit(Target2, bang), + OkStatus; + {status, BadStatus} -> + ?t:fail(BadStatus) + end. pi_loop(_Name, _Pid, 0) -> ok; @@ -741,50 +732,50 @@ process_info_lock_reschedule2(doc) -> process_info_lock_reschedule2(suite) -> []; process_info_lock_reschedule2(Config) when is_list(Config) -> - ?line Parent = self(), - ?line Fun = fun () -> - receive {go, Name, Pid} -> ok end, - pi_loop(Name, Pid, 10000), - Parent ! {done, self()}, - receive after infinity -> ok end - end, - ?line P1 = spawn_link(Fun), - ?line N1 = process_info_lock_reschedule2_1, - ?line true = register(N1, P1), - ?line P2 = spawn_link(Fun), - ?line N2 = process_info_lock_reschedule2_2, - ?line true = register(N2, P2), - ?line P3 = spawn_link(Fun), - ?line N3 = process_info_lock_reschedule2_3, - ?line true = register(N3, P3), - ?line P4 = spawn_link(Fun), - ?line N4 = process_info_lock_reschedule2_4, - ?line true = register(N4, P4), - ?line P5 = spawn_link(Fun), - ?line N5 = process_info_lock_reschedule2_5, - ?line true = register(N5, P5), - ?line P6 = spawn_link(Fun), - ?line N6 = process_info_lock_reschedule2_6, - ?line true = register(N6, P6), - ?line P1 ! {go, N2, P2}, - ?line P2 ! {go, N1, P1}, - ?line P3 ! {go, N1, P1}, - ?line P4 ! {go, N1, P1}, - ?line P5 ! {go, N6, P6}, - ?line P6 ! {go, N5, P5}, - ?line receive {done, P1} -> ok end, - ?line receive {done, P2} -> ok end, - ?line receive {done, P3} -> ok end, - ?line receive {done, P4} -> ok end, - ?line receive {done, P5} -> ok end, - ?line receive {done, P6} -> ok end, - ?line unlink(P1), exit(P1, bang), - ?line unlink(P2), exit(P2, bang), - ?line unlink(P3), exit(P3, bang), - ?line unlink(P4), exit(P4, bang), - ?line unlink(P5), exit(P5, bang), - ?line unlink(P6), exit(P6, bang), - ?line ok. + Parent = self(), + Fun = fun () -> + receive {go, Name, Pid} -> ok end, + pi_loop(Name, Pid, 10000), + Parent ! {done, self()}, + receive after infinity -> ok end + end, + P1 = spawn_link(Fun), + N1 = process_info_lock_reschedule2_1, + true = register(N1, P1), + P2 = spawn_link(Fun), + N2 = process_info_lock_reschedule2_2, + true = register(N2, P2), + P3 = spawn_link(Fun), + N3 = process_info_lock_reschedule2_3, + true = register(N3, P3), + P4 = spawn_link(Fun), + N4 = process_info_lock_reschedule2_4, + true = register(N4, P4), + P5 = spawn_link(Fun), + N5 = process_info_lock_reschedule2_5, + true = register(N5, P5), + P6 = spawn_link(Fun), + N6 = process_info_lock_reschedule2_6, + true = register(N6, P6), + P1 ! {go, N2, P2}, + P2 ! {go, N1, P1}, + P3 ! {go, N1, P1}, + P4 ! {go, N1, P1}, + P5 ! {go, N6, P6}, + P6 ! {go, N5, P5}, + receive {done, P1} -> ok end, + receive {done, P2} -> ok end, + receive {done, P3} -> ok end, + receive {done, P4} -> ok end, + receive {done, P5} -> ok end, + receive {done, P6} -> ok end, + unlink(P1), exit(P1, bang), + unlink(P2), exit(P2, bang), + unlink(P3), exit(P3, bang), + unlink(P4), exit(P4, bang), + unlink(P5), exit(P5, bang), + unlink(P6), exit(P6, bang), + ok. many_args(0,_B,_C,_D,_E,_F,_G,_H,_I,_J) -> ok; @@ -802,120 +793,115 @@ 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)), + Target1 = spawn_link(fun tok_loop/0), + Name1 = process_info_lock_reschedule_running, + register(Name1, Target1), + Target2 = spawn_link(fun () -> receive after infinity -> ok end end), + Name2 = process_info_lock_reschedule_waiting, + register(Name2, Target2), + PI = fun(N) -> + case N rem 10 of + 0 -> erlang:yield(); + _ -> ok + end, + do_pi_msg_len({proc, Target1}, + {arg, message_queue_len}) + end, + many_args(100000,1,2,3,4,5,6,7,8,9), + lists:foreach(PI, lists:seq(1,1000000)), %% Make sure Target1 still is willing to "tok loop" - ?line case process_info(Target1, status) of + 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; + unlink(Target1), + unlink(Target2), + exit(Target1, bang), + exit(Target2, bang), + OkStatus; {status, BadStatus} -> - ?line ?t:fail(BadStatus) + ?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. - ?line erts_debug:set_internal_state(available_internal_state,true), - ?line Prio = process_flag(priority, max), - ?line P = spawn_opt(fun () -> receive after infinity -> ok end end, + erts_debug:set_internal_state(available_internal_state,true), + Prio = process_flag(priority, max), + P = spawn_opt(fun () -> receive after infinity -> ok end end, [{priority, normal}]), - ?line erlang:yield(), + erlang:yield(), %% The tok_loop processes are here to make it hard for the exiting %% process to be scheduled in for exit... - ?line TokLoops = lists:map(fun (_) -> - spawn_opt(fun tok_loop/0, - [link,{priority, high}]) - end, - lists:seq(1, erlang:system_info(schedulers_online))), - ?line exit(P, boom), - ?line wait_until( - fun () -> - exiting =:= erts_debug:get_internal_state({process_status,P}) - end), - ?line lists:foreach(fun (Tok) -> unlink(Tok), exit(Tok,bang) end, TokLoops), - ?line process_flag(priority, Prio), - ?line ok. + TokLoops = lists:map(fun (_) -> + spawn_opt(fun tok_loop/0, + [link,{priority, high}]) + end, lists:seq(1, erlang:system_info(schedulers_online))), + exit(P, boom), + wait_until(fun() -> + exiting =:= erts_debug:get_internal_state({process_status,P}) + end), + lists:foreach(fun (Tok) -> unlink(Tok), exit(Tok,bang) end, TokLoops), + process_flag(priority, Prio), + ok. otp_4725(Config) when is_list(Config) -> - ?line Tester = self(), - ?line Ref1 = make_ref(), - ?line Pid1 = spawn_opt(fun () -> - Tester ! {Ref1, process_info(self())}, - receive - Ref1 -> bye - end - end, - [link, - {priority, max}, - {fullsweep_after, 600}]), - ?line receive - {Ref1, ProcInfo1A} -> - ?line ProcInfo1B = process_info(Pid1), - ?line Pid1 ! Ref1, - ?line check_proc_infos(ProcInfo1A, ProcInfo1B) - end, - ?line Ref2 = make_ref(), - ?line Pid2 = spawn_opt(fun () -> - Tester ! {Ref2, process_info(self())}, - receive - Ref2 -> bye - end - end, - []), - ?line receive - {Ref2, ProcInfo2A} -> - ?line ProcInfo2B = process_info(Pid2), - ?line Pid2 ! Ref2, - ?line check_proc_infos(ProcInfo2A, ProcInfo2B) - end, - ?line ok. + Tester = self(), + Ref1 = make_ref(), + Pid1 = spawn_opt(fun () -> + Tester ! {Ref1, process_info(self())}, + receive + Ref1 -> bye + end + end, [link, {priority, max}, {fullsweep_after, 600}]), + receive + {Ref1, ProcInfo1A} -> + ProcInfo1B = process_info(Pid1), + Pid1 ! Ref1, + check_proc_infos(ProcInfo1A, ProcInfo1B) + end, + Ref2 = make_ref(), + Pid2 = spawn_opt(fun () -> + Tester ! {Ref2, process_info(self())}, + receive + Ref2 -> bye + end + end, + []), + receive + {Ref2, ProcInfo2A} -> + ProcInfo2B = process_info(Pid2), + Pid2 ! Ref2, + check_proc_infos(ProcInfo2A, ProcInfo2B) + end, + ok. check_proc_infos(A, B) -> - ?line IC = lists:keysearch(initial_call, 1, A), - ?line IC = lists:keysearch(initial_call, 1, B), + IC = lists:keysearch(initial_call, 1, A), + IC = lists:keysearch(initial_call, 1, B), - ?line L = lists:keysearch(links, 1, A), - ?line L = lists:keysearch(links, 1, B), + L = lists:keysearch(links, 1, A), + L = lists:keysearch(links, 1, B), - ?line D = lists:keysearch(dictionary, 1, A), - ?line D = lists:keysearch(dictionary, 1, B), + D = lists:keysearch(dictionary, 1, A), + D = lists:keysearch(dictionary, 1, B), - ?line TE = lists:keysearch(trap_exit, 1, A), - ?line TE = lists:keysearch(trap_exit, 1, B), + TE = lists:keysearch(trap_exit, 1, A), + TE = lists:keysearch(trap_exit, 1, B), - ?line EH = lists:keysearch(error_handler, 1, A), - ?line EH = lists:keysearch(error_handler, 1, B), + EH = lists:keysearch(error_handler, 1, A), + EH = lists:keysearch(error_handler, 1, B), - ?line P = lists:keysearch(priority, 1, A), - ?line P = lists:keysearch(priority, 1, B), + P = lists:keysearch(priority, 1, A), + P = lists:keysearch(priority, 1, B), - ?line GL = lists:keysearch(group_leader, 1, A), - ?line GL = lists:keysearch(group_leader, 1, B), + GL = lists:keysearch(group_leader, 1, A), + GL = lists:keysearch(group_leader, 1, B), - ?line GC = lists:keysearch(garbage_collection, 1, A), - ?line GC = lists:keysearch(garbage_collection, 1, B), + GC = lists:keysearch(garbage_collection, 1, A), + GC = lists:keysearch(garbage_collection, 1, B), - ?line ok. + ok. %% Dummies. @@ -928,18 +914,18 @@ stop_spawner() -> %% Tests erlang:bump_reductions/1. bump_reductions(Config) when is_list(Config) -> - ?line erlang:garbage_collect(), - ?line receive after 1 -> ok end, % Clear reductions. - ?line {reductions,R1} = process_info(self(), reductions), - ?line true = erlang:bump_reductions(100), - ?line {reductions,R2} = process_info(self(), reductions), - ?line case R2-R1 of + erlang:garbage_collect(), + receive after 1 -> ok end, % Clear reductions. + {reductions,R1} = process_info(self(), reductions), + true = erlang:bump_reductions(100), + {reductions,R2} = process_info(self(), reductions), + case R2-R1 of Diff when Diff < 100 -> - ?line ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]), - ?line test_server:fail({small_diff, Diff}); + ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]), + test_server:fail({small_diff, Diff}); Diff when Diff > 110 -> - ?line ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]), - ?line test_server:fail({big_diff, Diff}); + ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]), + test_server:fail({big_diff, Diff}); Diff -> io:format("~p\n", [Diff]), ok @@ -949,11 +935,11 @@ bump_reductions(Config) when is_list(Config) -> bump_big(R2, 16#08000000). bump_big(Prev, Limit) -> - ?line true = erlang:bump_reductions(100000), %Limited to CONTEXT_REDUCTIONS. - ?line case process_info(self(), reductions) of + true = erlang:bump_reductions(100000), %Limited to CONTEXT_REDUCTIONS. + case process_info(self(), reductions) of {reductions,Big} when is_integer(Big), Big > Limit -> - ?line erlang:garbage_collect(), - ?line io:format("~p\n", [Big]); + erlang:garbage_collect(), + io:format("~p\n", [Big]); {reductions,R} when is_integer(R), R > Prev -> bump_big(R, Limit) end, @@ -964,34 +950,34 @@ bump_big(Prev, Limit) -> low_prio(Config) when is_list(Config) -> case erlang:system_info(schedulers_online) of 1 -> - ?line ok = low_prio_test(Config); + ok = low_prio_test(Config); _ -> - ?line erlang:system_flag(multi_scheduling, block), - ?line ok = low_prio_test(Config), - ?line erlang:system_flag(multi_scheduling, unblock), - ?line {comment, + erlang:system_flag(multi_scheduling, block), + ok = low_prio_test(Config), + erlang:system_flag(multi_scheduling, unblock), + {comment, "Test not written for SMP runtime system. " "Multi scheduling blocked during test."} end. low_prio_test(Config) when is_list(Config) -> - ?line process_flag(trap_exit, true), - ?line S = spawn_link(?MODULE, prio_server, [0, 0]), - ?line PCs = spawn_prio_clients(S, erlang:system_info(schedulers_online)), - ?line timer:sleep(2000), - ?line lists:foreach(fun (P) -> exit(P, kill) end, PCs), - ?line S ! exit, - ?line receive {'EXIT', S, {A, B}} -> check_prio(A, B) end, + process_flag(trap_exit, true), + S = spawn_link(?MODULE, prio_server, [0, 0]), + PCs = spawn_prio_clients(S, erlang:system_info(schedulers_online)), + timer:sleep(2000), + lists:foreach(fun (P) -> exit(P, kill) end, PCs), + S ! exit, + receive {'EXIT', S, {A, B}} -> check_prio(A, B) end, ok. check_prio(A, B) -> - ?line Prop = A/B, - ?line ok = io:format("Low=~p, High=~p, Prop=~p\n", [A, B, Prop]), + Prop = A/B, + ok = io:format("Low=~p, High=~p, Prop=~p\n", [A, B, Prop]), %% It isn't 1/8, it's more like 0.3, but let's check that %% the low-prio processes get some little chance to run at all. - ?line true = (Prop < 1.0), - ?line true = (Prop > 1/32). + true = (Prop < 1.0), + true = (Prop > 1/32). prio_server(A, B) -> receive @@ -1051,25 +1037,25 @@ yield(Config) when is_list(Config) -> end. yield_test() -> - ?line erlang:garbage_collect(), - ?line receive after 1 -> ok end, % Clear reductions. - ?line SC = schedcnt(start), - ?line {reductions, R1} = process_info(self(), reductions), - ?line {ok, true} = call_yield(middle), - ?line true = call_yield(final), - ?line true = call_yield(), - ?line true = apply(erlang, yield, []), - ?line {reductions, R2} = process_info(self(), reductions), - ?line Schedcnt = schedcnt(stop, SC), - ?line case {R2-R1, Schedcnt} of - {Diff, 4} when Diff < 30 -> - ?line ok = io:format("R1 = ~w, R2 = ~w, Schedcnt = ~w", - [R1, R2, Schedcnt]); - {Diff, _} -> - ?line ok = io:format("R1 = ~w, R2 = ~w, Schedcnt = ~w", - [R1, R2, Schedcnt]), - ?line test_server:fail({measurement_error, Diff, Schedcnt}) - end. + erlang:garbage_collect(), + receive after 1 -> ok end, % Clear reductions. + SC = schedcnt(start), + {reductions, R1} = process_info(self(), reductions), + {ok, true} = call_yield(middle), + true = call_yield(final), + true = call_yield(), + true = apply(erlang, yield, []), + {reductions, R2} = process_info(self(), reductions), + Schedcnt = schedcnt(stop, SC), + case {R2-R1, Schedcnt} of + {Diff, 4} when Diff < 30 -> + ok = io:format("R1 = ~w, R2 = ~w, Schedcnt = ~w", + [R1, R2, Schedcnt]); + {Diff, _} -> + ok = io:format("R1 = ~w, R2 = ~w, Schedcnt = ~w", + [R1, R2, Schedcnt]), + test_server:fail({measurement_error, Diff, Schedcnt}) + end. call_yield() -> erlang:yield(). @@ -1108,61 +1094,61 @@ schedcnt(stop, {Ref, Pid}) when is_reference(Ref), is_pid(Pid) -> yield2(doc) -> []; yield2(suite) -> []; yield2(Config) when is_list(Config) -> - ?line Me = self(), - ?line Go = make_ref(), - ?line RedDiff = make_ref(), - ?line Done = make_ref(), - ?line P = spawn(fun () -> - receive Go -> ok end, - {reductions, R1} = process_info(self(), reductions), - {ok, true} = call_yield(middle), - true = call_yield(final), - true = call_yield(), - true = apply(erlang, yield, []), - {reductions, R2} = process_info(self(), reductions), - Me ! {RedDiff, R2 - R1}, - exit(Done) - end), - ?line erlang:yield(), - - ?line 1 = erlang:trace(P, true, [running, procs, {tracer, self()}]), - - ?line P ! Go, + Me = self(), + Go = make_ref(), + RedDiff = make_ref(), + Done = make_ref(), + P = spawn(fun () -> + receive Go -> ok end, + {reductions, R1} = process_info(self(), reductions), + {ok, true} = call_yield(middle), + true = call_yield(final), + true = call_yield(), + true = apply(erlang, yield, []), + {reductions, R2} = process_info(self(), reductions), + Me ! {RedDiff, R2 - R1}, + exit(Done) + end), + erlang:yield(), + + 1 = erlang:trace(P, true, [running, procs, {tracer, self()}]), + + P ! Go, %% receive Go -> ok end, - ?line {trace, P, in, _} = next_tmsg(P), + {trace, P, in, _} = next_tmsg(P), %% {ok, true} = call_yield(middle), - ?line {trace, P, out, _} = next_tmsg(P), - ?line {trace, P, in, _} = next_tmsg(P), + {trace, P, out, _} = next_tmsg(P), + {trace, P, in, _} = next_tmsg(P), %% true = call_yield(final), - ?line {trace, P, out, _} = next_tmsg(P), - ?line {trace, P, in, _} = next_tmsg(P), + {trace, P, out, _} = next_tmsg(P), + {trace, P, in, _} = next_tmsg(P), %% true = call_yield(), - ?line {trace, P, out, _} = next_tmsg(P), - ?line {trace, P, in, _} = next_tmsg(P), + {trace, P, out, _} = next_tmsg(P), + {trace, P, in, _} = next_tmsg(P), %% true = apply(erlang, yield, []), - ?line {trace, P, out, _} = next_tmsg(P), - ?line {trace, P, in, _} = next_tmsg(P), + {trace, P, out, _} = next_tmsg(P), + {trace, P, in, _} = next_tmsg(P), %% exit(Done) - ?line {trace, P, exit, Done} = next_tmsg(P), + {trace, P, exit, Done} = next_tmsg(P), - ?line receive + receive {RedDiff, Reductions} when Reductions < 30, Reductions > 0 -> io:format("Reductions = ~p~n", [Reductions]), - ?line ok; + ok; {RedDiff, Reductions} -> - ?line ?t:fail({unexpected_reduction_count, Reductions}) + ?t:fail({unexpected_reduction_count, Reductions}) end, - ?line none = next_tmsg(P), + none = next_tmsg(P), - ?line ok. + ok. next_tmsg(Pid) -> receive @@ -1178,19 +1164,19 @@ next_tmsg(Pid) -> bad_register(Config) when is_list(Config) -> Name = a_long_and_unused_name, - ?line {'EXIT',{badarg,_}} = (catch register({bad,name}, self())), - ?line fail_register(undefined, self()), - ?line fail_register([bad,name], self()), + {'EXIT',{badarg,_}} = (catch register({bad,name}, self())), + fail_register(undefined, self()), + fail_register([bad,name], self()), - ?line {Dead,Mref} = spawn_monitor(fun() -> true end), + {Dead,Mref} = spawn_monitor(fun() -> true end), receive {'DOWN',Mref,process,Dead,_} -> ok end, - ?line fail_register(Name, Dead), - ?line fail_register(Name, make_ref()), - ?line fail_register(Name, []), - ?line fail_register(Name, {bad,process}), - ?line fail_register(Name, <<>>), + fail_register(Name, Dead), + fail_register(Name, make_ref()), + fail_register(Name, []), + fail_register(Name, {bad,process}), + fail_register(Name, <<>>), ok. fail_register(Name, Process) -> @@ -1201,50 +1187,50 @@ fail_register(Name, Process) -> garbage_collect(doc) -> []; garbage_collect(suite) -> []; garbage_collect(Config) when is_list(Config) -> - ?line Prio = process_flag(priority, high), - ?line true = erlang:garbage_collect(), - ?line TokLoopers = lists:map(fun (_) -> - spawn_opt(fun tok_loop/0, - [{priority, low}, link]) - end, - lists:seq(1, 10)), - ?line lists:foreach(fun (Pid) -> - ?line Mon = erlang:monitor(process, Pid), - ?line DownBefore = receive - {'DOWN', Mon, _, _, _} -> - ?line true - after 0 -> - ?line false - end, - ?line GC = erlang:garbage_collect(Pid), - ?line DownAfter = receive - {'DOWN', Mon, _, _, _} -> - ?line true - after 0 -> - ?line false - end, - ?line true = erlang:demonitor(Mon), - ?line case {DownBefore, DownAfter} of - {true, _} -> ?line false = GC; - {false, false} -> ?line true = GC; - _ -> ?line GC - end - end, - processes()), - ?line lists:foreach(fun (Pid) -> - unlink(Pid), - exit(Pid, bang) - end, TokLoopers), - ?line process_flag(priority, Prio), - ?line ok. + Prio = process_flag(priority, high), + true = erlang:garbage_collect(), + + TokLoopers = lists:map(fun (_) -> + spawn_opt(fun tok_loop/0, [{priority, low}, link]) + end, lists:seq(1, 10)), + + lists:foreach(fun (Pid) -> + Mon = erlang:monitor(process, Pid), + DownBefore = receive + {'DOWN', Mon, _, _, _} -> + true + after 0 -> + false + end, + GC = erlang:garbage_collect(Pid), + DownAfter = receive + {'DOWN', Mon, _, _, _} -> + true + after 0 -> + false + end, + true = erlang:demonitor(Mon), + case {DownBefore, DownAfter} of + {true, _} -> false = GC; + {false, false} -> true = GC; + _ -> GC + end + end, processes()), + + lists:foreach(fun (Pid) -> + unlink(Pid), + exit(Pid, bang) + end, TokLoopers), + process_flag(priority, Prio), + ok. process_info_messages(doc) -> ["This used to cause the nofrag emulator to dump core"]; process_info_messages(suite) -> []; process_info_messages(Config) when is_list(Config) -> - ?line process_info_messages_test(), - ?line ok. + process_info_messages_test(), + ok. process_info_messages_loop(0) -> ok; process_info_messages_loop(N) -> process_info_messages_loop(N-1). @@ -1259,43 +1245,42 @@ process_info_messages_send_my_msgs_to(Rcvr) -> end. process_info_messages_test() -> - ?line Go = make_ref(), - ?line Done = make_ref(), - ?line Rcvr = self(), - ?line Rcvr2 = spawn_link(fun () -> - receive {Go, Rcvr} -> ok end, - garbage_collect(), - Rcvr ! {Done, self()} - end), - ?line Sndrs = lists:map( - fun (_) -> - spawn_link(fun () -> - Rcvr ! {Go, self()}, - receive {Go, Rcvr} -> ok end, - BigData = lists:seq(1, 1000), - Rcvr ! BigData, - Rcvr ! BigData, - Rcvr ! BigData, - Rcvr ! {Done, self()} - end) - end, - lists:seq(1, 10)), - ?line lists:foreach(fun (Sndr) -> receive {Go, Sndr} -> ok end end, + Go = make_ref(), + Done = make_ref(), + Rcvr = self(), + Rcvr2 = spawn_link(fun () -> + receive {Go, Rcvr} -> ok end, + garbage_collect(), + Rcvr ! {Done, self()} + end), + Sndrs = lists:map( + fun (_) -> + spawn_link(fun () -> + Rcvr ! {Go, self()}, + receive {Go, Rcvr} -> ok end, + BigData = lists:seq(1, 1000), + Rcvr ! BigData, + Rcvr ! BigData, + Rcvr ! BigData, + Rcvr ! {Done, self()} + end) + end, lists:seq(1, 10)), + lists:foreach(fun (Sndr) -> receive {Go, Sndr} -> ok end end, Sndrs), - ?line garbage_collect(), - ?line erlang:yield(), - ?line lists:foreach(fun (Sndr) -> Sndr ! {Go, self()} end, Sndrs), - ?line process_info_messages_loop(100000000), - ?line Msgs = process_info(self(), messages), - ?line lists:foreach(fun (Sndr) -> receive {Done, Sndr} -> ok end end, + garbage_collect(), + erlang:yield(), + lists:foreach(fun (Sndr) -> Sndr ! {Go, self()} end, Sndrs), + process_info_messages_loop(100000000), + Msgs = process_info(self(), messages), + lists:foreach(fun (Sndr) -> receive {Done, Sndr} -> ok end end, Sndrs), - ?line garbage_collect(), - ?line Rcvr2 ! Msgs, - ?line process_info_messages_send_my_msgs_to(Rcvr2), - ?line Rcvr2 ! {Go, self()}, - ?line garbage_collect(), - ?line receive {Done, Rcvr2} -> ok end, - ?line Msgs. + garbage_collect(), + Rcvr2 ! Msgs, + process_info_messages_send_my_msgs_to(Rcvr2), + Rcvr2 ! {Go, self()}, + garbage_collect(), + receive {Done, Rcvr2} -> ok end, + Msgs. chk_badarg(Fun) -> try Fun(), exit(no_badarg) catch error:badarg -> ok end. @@ -1305,76 +1290,72 @@ process_flag_badarg(doc) -> process_flag_badarg(suite) -> []; process_flag_badarg(Config) when is_list(Config) -> - ?line chk_badarg(fun () -> process_flag(gurka, banan) end), - ?line chk_badarg(fun () -> process_flag(trap_exit, gurka) end), - ?line chk_badarg(fun () -> process_flag(error_handler, 1) end), - ?line chk_badarg(fun () -> process_flag(min_heap_size, gurka) end), - ?line chk_badarg(fun () -> process_flag(min_bin_vheap_size, gurka) end), - ?line chk_badarg(fun () -> process_flag(min_bin_vheap_size, -1) end), - ?line chk_badarg(fun () -> process_flag(priority, 4711) end), - ?line chk_badarg(fun () -> process_flag(save_calls, hmmm) end), - ?line P= spawn_link(fun () -> receive die -> ok end end), - ?line chk_badarg(fun () -> process_flag(P, save_calls, hmmm) end), - ?line chk_badarg(fun () -> process_flag(gurka, save_calls, hmmm) end), - ?line P ! die, - ?line ok. + chk_badarg(fun () -> process_flag(gurka, banan) end), + chk_badarg(fun () -> process_flag(trap_exit, gurka) end), + chk_badarg(fun () -> process_flag(error_handler, 1) end), + chk_badarg(fun () -> process_flag(min_heap_size, gurka) end), + chk_badarg(fun () -> process_flag(min_bin_vheap_size, gurka) end), + chk_badarg(fun () -> process_flag(min_bin_vheap_size, -1) end), + chk_badarg(fun () -> process_flag(priority, 4711) end), + chk_badarg(fun () -> process_flag(save_calls, hmmm) end), + P= spawn_link(fun () -> receive die -> ok end end), + chk_badarg(fun () -> process_flag(P, save_calls, hmmm) end), + chk_badarg(fun () -> process_flag(gurka, save_calls, hmmm) end), + P ! die, + ok. -include_lib("stdlib/include/ms_transform.hrl"). otp_6237(doc) -> []; otp_6237(suite) -> []; otp_6237(Config) when is_list(Config) -> - ?line Slctrs = lists:map(fun (_) -> - spawn_link(fun () -> - otp_6237_select_loop() - end) - end, - lists:seq(1,5)), - ?line lists:foreach(fun (_) -> otp_6237_test() end, lists:seq(1, 100)), - ?line lists:foreach(fun (S) -> unlink(S),exit(S, kill) end, Slctrs), - ?line ok. + Slctrs = lists:map(fun (_) -> + spawn_link(fun () -> + otp_6237_select_loop() + end) + end, + lists:seq(1,5)), + lists:foreach(fun (_) -> otp_6237_test() end, lists:seq(1, 100)), + lists:foreach(fun (S) -> unlink(S),exit(S, kill) end, Slctrs), + ok. otp_6237_test() -> - ?line Parent = self(), - ?line Inited = make_ref(), - ?line Die = make_ref(), - ?line Pid = spawn_link(fun () -> - register(otp_6237,self()), - otp_6237 = ets:new(otp_6237, - [named_table, - ordered_set]), - ets:insert(otp_6237, - [{I,I} - || I <- lists:seq(1, 100)]), - %% Inserting a lot of bif timers - %% increase the possibility that - %% the test will fail when the - %% original cleanup order is used - lists:foreach( - fun (_) -> - erlang:send_after(1000000, - self(), - {a,b,c}) - end, - lists:seq(1,1000)), - Parent ! Inited, - receive Die -> bye end - end), - ?line receive - Inited -> ?line ok - end, - ?line Pid ! Die, + Parent = self(), + Inited = make_ref(), + Die = make_ref(), + Pid = spawn_link(fun () -> + register(otp_6237,self()), + otp_6237 = ets:new(otp_6237, + [named_table, + ordered_set]), + ets:insert(otp_6237, + [{I,I} + || I <- lists:seq(1, 100)]), + %% Inserting a lot of bif timers + %% increase the possibility that + %% the test will fail when the + %% original cleanup order is used + lists:foreach( fun (_) -> + erlang:send_after(1000000, self(), {a,b,c}) + end, lists:seq(1,1000)), + Parent ! Inited, + receive Die -> bye end + end), + receive + Inited -> ok + end, + Pid ! Die, otp_6237_whereis_loop(). otp_6237_whereis_loop() -> - ?line case whereis(otp_6237) of + case whereis(otp_6237) of undefined -> - ?line otp_6237 = ets:new(otp_6237, + otp_6237 = ets:new(otp_6237, [named_table,ordered_set]), - ?line ets:delete(otp_6237), - ?line ok; + ets:delete(otp_6237), + ok; _ -> - ?line otp_6237_whereis_loop() + otp_6237_whereis_loop() end. otp_6237_select_loop() -> @@ -1382,7 +1363,6 @@ otp_6237_select_loop() -> otp_6237_select_loop(). - -define(NoTestProcs, 10000). -record(ptab_list_bif_info, {min_start_reds, tab_chunks, @@ -1399,42 +1379,42 @@ processes_large_tab(doc) -> processes_large_tab(suite) -> []; processes_large_tab(Config) when is_list(Config) -> - ?line enable_internal_state(), - ?line MaxDbgLvl = 20, - ?line MinProcTabSize = 2*(1 bsl 15), - ?line ProcTabSize0 = 1000000, - ?line ProcTabSize1 = case {erlang:system_info(schedulers_online), - erlang:system_info(logical_processors)} of - {Schdlrs, Cpus} when is_integer(Cpus), - Schdlrs =< Cpus -> - ProcTabSize0; - _ -> - ProcTabSize0 div 4 - end, - ?line ProcTabSize2 = case erlang:system_info(debug_compiled) of - true -> ProcTabSize1 - 500000; - false -> ProcTabSize1 - end, + enable_internal_state(), + MaxDbgLvl = 20, + MinProcTabSize = 2*(1 bsl 15), + ProcTabSize0 = 1000000, + ProcTabSize1 = case {erlang:system_info(schedulers_online), + erlang:system_info(logical_processors)} of + {Schdlrs, Cpus} when is_integer(Cpus), + Schdlrs =< Cpus -> + ProcTabSize0; + _ -> + ProcTabSize0 div 4 + end, + ProcTabSize2 = case erlang:system_info(debug_compiled) of + true -> ProcTabSize1 - 500000; + false -> ProcTabSize1 + end, %% With high debug levels this test takes so long time that %% the connection times out; therefore, shrink the test on %% high debug levels. - ?line DbgLvl = case erts_debug:get_internal_state(processes_bif_info) of + DbgLvl = case erts_debug:get_internal_state(processes_bif_info) of #ptab_list_bif_info{debug_level = Lvl} when Lvl > MaxDbgLvl -> 20; #ptab_list_bif_info{debug_level = Lvl} when Lvl < 0 -> - ?line ?t:fail({debug_level, Lvl}); + ?t:fail({debug_level, Lvl}); #ptab_list_bif_info{debug_level = Lvl} -> Lvl end, - ?line ProcTabSize3 = ProcTabSize2 - (1300000 * DbgLvl div MaxDbgLvl), - ?line ProcTabSize = case ProcTabSize3 < MinProcTabSize of + ProcTabSize3 = ProcTabSize2 - (1300000 * DbgLvl div MaxDbgLvl), + ProcTabSize = case ProcTabSize3 < MinProcTabSize of true -> MinProcTabSize; false -> ProcTabSize3 end, - ?line {ok, LargeNode} = start_node(Config, + {ok, LargeNode} = start_node(Config, "+P " ++ integer_to_list(ProcTabSize)), - ?line Res = rpc:call(LargeNode, ?MODULE, processes_bif_test, []), - ?line case rpc:call(LargeNode, + Res = rpc:call(LargeNode, ?MODULE, processes_bif_test, []), + case rpc:call(LargeNode, erts_debug, get_internal_state, [processes_bif_info]) of @@ -1442,40 +1422,37 @@ processes_large_tab(Config) when is_list(Config) -> Chunks > 1 -> ok; PBInfo -> ?t:fail(PBInfo) end, - ?line stop_node(LargeNode), - ?line chk_processes_bif_test_res(Res). + stop_node(LargeNode), + chk_processes_bif_test_res(Res). processes_default_tab(doc) -> []; processes_default_tab(suite) -> []; processes_default_tab(Config) when is_list(Config) -> - ?line {ok, DefaultNode} = start_node(Config, ""), - ?line Res = rpc:call(DefaultNode, ?MODULE, processes_bif_test, []), - ?line stop_node(DefaultNode), - ?line chk_processes_bif_test_res(Res). + {ok, DefaultNode} = start_node(Config, ""), + Res = rpc:call(DefaultNode, ?MODULE, processes_bif_test, []), + stop_node(DefaultNode), + chk_processes_bif_test_res(Res). processes_small_tab(doc) -> []; processes_small_tab(suite) -> []; processes_small_tab(Config) when is_list(Config) -> - ?line {ok, SmallNode} = start_node(Config, "+P 1024"), - ?line Res = rpc:call(SmallNode, ?MODULE, processes_bif_test, []), - ?line PBInfo = rpc:call(SmallNode, - erts_debug, - get_internal_state, - [processes_bif_info]), - ?line stop_node(SmallNode), - ?line true = PBInfo#ptab_list_bif_info.tab_chunks < 10, - ?line chk_processes_bif_test_res(Res). + {ok, SmallNode} = start_node(Config, "+P 1024"), + Res = rpc:call(SmallNode, ?MODULE, processes_bif_test, []), + PBInfo = rpc:call(SmallNode, erts_debug, get_internal_state, [processes_bif_info]), + stop_node(SmallNode), + true = PBInfo#ptab_list_bif_info.tab_chunks < 10, + chk_processes_bif_test_res(Res). processes_this_tab(doc) -> []; processes_this_tab(suite) -> []; processes_this_tab(Config) when is_list(Config) -> - ?line chk_processes_bif_test_res(processes_bif_test()). + chk_processes_bif_test_res(processes_bif_test()). chk_processes_bif_test_res(ok) -> ok; chk_processes_bif_test_res({comment, _} = Comment) -> Comment; @@ -1575,26 +1552,26 @@ do_processes(WantReds) -> processes(). processes_bif_test() -> - ?line Tester = self(), - ?line enable_internal_state(), - ?line PBInfo = erts_debug:get_internal_state(processes_bif_info), - ?line print_processes_bif_info(PBInfo), - ?line WantReds = PBInfo#ptab_list_bif_info.min_start_reds + 10, - ?line WillTrap = case PBInfo of - #ptab_list_bif_info{tab_chunks = Chunks} when Chunks < 10 -> - false; %% Skip for small tables - #ptab_list_bif_info{tab_chunks = Chunks, - tab_chunks_size = ChunksSize, - tab_indices_per_red = IndiciesPerRed - } -> - Chunks*ChunksSize >= IndiciesPerRed*WantReds - end, - ?line Processes = fun () -> - erts_debug:set_internal_state(reds_left,WantReds), - processes() - end, + Tester = self(), + enable_internal_state(), + PBInfo = erts_debug:get_internal_state(processes_bif_info), + print_processes_bif_info(PBInfo), + WantReds = PBInfo#ptab_list_bif_info.min_start_reds + 10, + WillTrap = case PBInfo of + #ptab_list_bif_info{tab_chunks = Chunks} when Chunks < 10 -> + false; %% Skip for small tables + #ptab_list_bif_info{tab_chunks = Chunks, + tab_chunks_size = ChunksSize, + tab_indices_per_red = IndiciesPerRed + } -> + Chunks*ChunksSize >= IndiciesPerRed*WantReds + end, + Processes = fun () -> + erts_debug:set_internal_state(reds_left,WantReds), + processes() + end, - ?line ok = do_processes_bif_test(WantReds, WillTrap, Processes), + ok = do_processes_bif_test(WantReds, WillTrap, Processes), case WillTrap of false -> @@ -1602,8 +1579,8 @@ processes_bif_test() -> true -> %% Do it again with a process suspended while %% in the processes/0 bif. - ?line erlang:system_flag(multi_scheduling, block), - ?line Suspendee = spawn_link(fun () -> + erlang:system_flag(multi_scheduling, block), + Suspendee = spawn_link(fun () -> Tester ! {suspend_me, self()}, Tester ! {self(), done, @@ -1613,175 +1590,156 @@ processes_bif_test() -> ok end end), - ?line receive {suspend_me, Suspendee} -> ok end, - ?line erlang:suspend_process(Suspendee), - ?line erlang:system_flag(multi_scheduling, unblock), + receive {suspend_me, Suspendee} -> ok end, + erlang:suspend_process(Suspendee), + erlang:system_flag(multi_scheduling, unblock), - ?line [{status,suspended}, - {current_function,{erlang,ptab_list_continue,2}}] - = process_info(Suspendee, [status, current_function]), + [{status,suspended},{current_function,{erlang,ptab_list_continue,2}}] = + process_info(Suspendee, [status, current_function]), - ?line ok = do_processes_bif_test(WantReds, WillTrap, Processes), + ok = do_processes_bif_test(WantReds, WillTrap, Processes), - ?line erlang:resume_process(Suspendee), - ?line receive {Suspendee, done, _} -> ok end, - ?line unlink(Suspendee), - ?line exit(Suspendee, bang) + erlang:resume_process(Suspendee), + receive {Suspendee, done, _} -> ok end, + unlink(Suspendee), + exit(Suspendee, bang) end, case get(processes_bif_testcase_comment) of - undefined -> ?line ok; - Comment -> ?line {comment, Comment} + undefined -> ok; + Comment -> {comment, Comment} end. do_processes_bif_test(WantReds, DieTest, Processes) -> - ?line Tester = self(), - ?line SpawnProcesses = fun (Prio) -> - spawn_opt(?MODULE, - do_processes, - [WantReds], - [link, {priority, Prio}]) - end, - ?line Cleaner = spawn_link(fun () -> - process_flag(trap_exit, true), - Tester ! {cleaner_alive, self()}, - processes_bif_cleaner() - end), - ?line receive {cleaner_alive, Cleaner} -> ok end, + Tester = self(), + SpawnProcesses = fun (Prio) -> + spawn_opt(?MODULE, do_processes, [WantReds], [link, {priority, Prio}]) + end, + Cleaner = spawn_link(fun () -> + process_flag(trap_exit, true), + Tester ! {cleaner_alive, self()}, + processes_bif_cleaner() + end), + receive {cleaner_alive, Cleaner} -> ok end, try - ?line DoIt = make_ref(), - ?line GetGoing = make_ref(), - ?line {NoTestProcs, TestProcs} = spawn_initial_hangarounds(Cleaner), - ?line ?t:format("Testing with ~p processes~n", [NoTestProcs]), - ?line SpawnHangAround = fun () -> - spawn(?MODULE, - hangaround, - [Cleaner, new_hangaround]) - end, - ?line Killer = spawn_opt(fun () -> - Splt = NoTestProcs div 10, - {TP1, TP23} = lists:split(Splt, - TestProcs), - {TP2, TP3} = lists:split(Splt, TP23), - erlang:system_flag(multi_scheduling, - block), - Tester ! DoIt, - receive GetGoing -> ok end, - erlang:system_flag(multi_scheduling, - unblock), - SpawnProcesses(high), - lists:foreach( - fun (P) -> - SpawnHangAround(), - exit(P, bang) - end, - TP1), - SpawnProcesses(high), - erlang:yield(), - lists:foreach( - fun (P) -> - SpawnHangAround(), - exit(P, bang) - end, - TP2), - SpawnProcesses(high), - lists:foreach( - fun (P) -> - SpawnHangAround(), - exit(P, bang) - end, - TP3) - end, - [{priority, high}, link]), - ?line receive DoIt -> ok end, - ?line process_flag(priority, low), - ?line SpawnProcesses(low), - ?line erlang:yield(), - ?line process_flag(priority, normal), - ?line CorrectProcs0 = erts_debug:get_internal_state(processes), - ?line Killer ! GetGoing, - ?line erts_debug:set_internal_state(reds_left, WantReds), - ?line Procs0 = processes(), - ?line Procs = lists:sort(Procs0), - ?line CorrectProcs = lists:sort(CorrectProcs0), - ?line LengthCorrectProcs = length(CorrectProcs), - ?line ?t:format("~p = length(CorrectProcs)~n", [LengthCorrectProcs]), - ?line true = LengthCorrectProcs > NoTestProcs, - ?line case CorrectProcs =:= Procs of - true -> - ?line ok; - false -> - ?line processes_unexpected_result(CorrectProcs, Procs) - end, - ?line unlink(Killer), - ?line exit(Killer, bang) + DoIt = make_ref(), + GetGoing = make_ref(), + {NoTestProcs, TestProcs} = spawn_initial_hangarounds(Cleaner), + ?t:format("Testing with ~p processes~n", [NoTestProcs]), + SpawnHangAround = fun () -> + spawn(?MODULE, hangaround, [Cleaner, new_hangaround]) + end, + Killer = spawn_opt(fun () -> + Splt = NoTestProcs div 10, + {TP1, TP23} = lists:split(Splt, TestProcs), + {TP2, TP3} = lists:split(Splt, TP23), + erlang:system_flag(multi_scheduling, block), + Tester ! DoIt, + receive GetGoing -> ok end, + erlang:system_flag(multi_scheduling, unblock), + SpawnProcesses(high), + lists:foreach( fun (P) -> + SpawnHangAround(), + exit(P, bang) + end, TP1), + SpawnProcesses(high), + erlang:yield(), + lists:foreach( fun (P) -> + SpawnHangAround(), + exit(P, bang) + end, TP2), + SpawnProcesses(high), + lists:foreach( + fun (P) -> + SpawnHangAround(), + exit(P, bang) + end, TP3) + end, [{priority, high}, link]), + receive DoIt -> ok end, + process_flag(priority, low), + SpawnProcesses(low), + erlang:yield(), + process_flag(priority, normal), + CorrectProcs0 = erts_debug:get_internal_state(processes), + Killer ! GetGoing, + erts_debug:set_internal_state(reds_left, WantReds), + Procs0 = processes(), + Procs = lists:sort(Procs0), + CorrectProcs = lists:sort(CorrectProcs0), + LengthCorrectProcs = length(CorrectProcs), + ?t:format("~p = length(CorrectProcs)~n", [LengthCorrectProcs]), + true = LengthCorrectProcs > NoTestProcs, + case CorrectProcs =:= Procs of + true -> + ok; + false -> + processes_unexpected_result(CorrectProcs, Procs) + end, + unlink(Killer), + exit(Killer, bang) after unlink(Cleaner), exit(Cleaner, kill), %% Wait for the system to recover to a normal state... wait_until_system_recover() end, - ?line do_processes_bif_die_test(DieTest, Processes), - ?line ok. + do_processes_bif_die_test(DieTest, Processes), + ok. do_processes_bif_die_test(false, _Processes) -> - ?line ?t:format("Skipping test killing process executing processes/0~n",[]), - ?line ok; + ?t:format("Skipping test killing process executing processes/0~n",[]), + ok; do_processes_bif_die_test(true, Processes) -> - ?line do_processes_bif_die_test(5, Processes); + do_processes_bif_die_test(5, Processes); do_processes_bif_die_test(N, Processes) -> - ?line ?t:format("Doing test killing process executing processes/0~n",[]), + ?t:format("Doing test killing process executing processes/0~n",[]), try - ?line Tester = self(), - ?line Oooh_Nooooooo = make_ref(), - ?line {_, DieWhileDoingMon} = erlang:spawn_monitor( - fun () -> - Victim = self(), - spawn_opt( - fun () -> - exit(Victim, got_him) - end, - [link, - {priority, max}]), - Tester ! {Oooh_Nooooooo, - hd(Processes())}, - exit(ohhhh_nooooo) - end), - ?line receive - {'DOWN', DieWhileDoingMon, _, _, Reason} -> - case Reason of - got_him -> ok; - _ -> throw({kill_in_trap, Reason}) - end - end, - ?line receive - {Oooh_Nooooooo, _} -> - ?line throw({kill_in_trap, 'Oooh_Nooooooo'}) - after 0 -> - ?line ok - end, - ?line PrcsCllrsSeqLen = 2*erlang:system_info(schedulers_online), - ?line PrcsCllrsSeq = lists:seq(1, PrcsCllrsSeqLen), - ?line ProcsCallers = lists:map( - fun (_) -> - spawn_link( - fun () -> - Tester ! hd(Processes()) - end) - end, - PrcsCllrsSeq), - ?line erlang:yield(), + Tester = self(), + Oooh_Nooooooo = make_ref(), + {_, DieWhileDoingMon} = erlang:spawn_monitor( fun () -> + Victim = self(), + spawn_opt( + fun () -> + exit(Victim, got_him) + end, + [link, {priority, max}]), + Tester ! {Oooh_Nooooooo, + hd(Processes())}, + exit(ohhhh_nooooo) + end), + receive + {'DOWN', DieWhileDoingMon, _, _, Reason} -> + case Reason of + got_him -> ok; + _ -> throw({kill_in_trap, Reason}) + end + end, + receive + {Oooh_Nooooooo, _} -> + throw({kill_in_trap, 'Oooh_Nooooooo'}) + after 0 -> + ok + end, + PrcsCllrsSeqLen = 2*erlang:system_info(schedulers_online), + PrcsCllrsSeq = lists:seq(1, PrcsCllrsSeqLen), + ProcsCallers = lists:map( fun (_) -> + spawn_link( + fun () -> + Tester ! hd(Processes()) + end) + end, PrcsCllrsSeq), + erlang:yield(), {ProcsCallers1, ProcsCallers2} = lists:split(PrcsCllrsSeqLen div 2, ProcsCallers), - ?line process_flag(priority, high), - ?line lists:foreach( + process_flag(priority, high), + lists:foreach( fun (P) -> unlink(P), exit(P, bang) end, lists:reverse(ProcsCallers2) ++ ProcsCallers1), - ?line process_flag(priority, normal), - ?line ok + process_flag(priority, normal), + ok catch throw:{kill_in_trap, R} when N > 0 -> ?t:format("Failed to kill in trap: ~p~n", [R]), @@ -1844,23 +1802,23 @@ processes_last_call_trap(doc) -> processes_last_call_trap(suite) -> []; processes_last_call_trap(Config) when is_list(Config) -> - ?line enable_internal_state(), - ?line Processes = fun () -> processes() end, - ?line PBInfo = erts_debug:get_internal_state(processes_bif_info), - ?line print_processes_bif_info(PBInfo), - ?line WantReds = case PBInfo#ptab_list_bif_info.min_start_reds of - R when R > 10 -> R - 1; - _R -> 9 - end, - ?line lists:foreach(fun (_) -> - ?line erts_debug:set_internal_state(reds_left, - WantReds), - Processes(), - ?line erts_debug:set_internal_state(reds_left, - WantReds), - my_processes() - end, - lists:seq(1,100)). + enable_internal_state(), + Processes = fun () -> processes() end, + PBInfo = erts_debug:get_internal_state(processes_bif_info), + print_processes_bif_info(PBInfo), + WantReds = case PBInfo#ptab_list_bif_info.min_start_reds of + R when R > 10 -> R - 1; + _R -> 9 + end, + lists:foreach(fun (_) -> + erts_debug:set_internal_state(reds_left, + WantReds), + Processes(), + erts_debug:set_internal_state(reds_left, + WantReds), + my_processes() + end, + lists:seq(1,100)). my_processes() -> processes(). @@ -1870,108 +1828,106 @@ processes_apply_trap(doc) -> processes_apply_trap(suite) -> []; processes_apply_trap(Config) when is_list(Config) -> - ?line enable_internal_state(), - ?line PBInfo = erts_debug:get_internal_state(processes_bif_info), - ?line print_processes_bif_info(PBInfo), - ?line WantReds = case PBInfo#ptab_list_bif_info.min_start_reds of - R when R > 10 -> R - 1; - _R -> 9 - end, - ?line lists:foreach(fun (_) -> - ?line erts_debug:set_internal_state(reds_left, - WantReds), - ?line apply(erlang, processes, []) - end, - lists:seq(1,100)). + enable_internal_state(), + PBInfo = erts_debug:get_internal_state(processes_bif_info), + print_processes_bif_info(PBInfo), + WantReds = case PBInfo#ptab_list_bif_info.min_start_reds of + R when R > 10 -> R - 1; + _R -> 9 + end, + lists:foreach(fun (_) -> + erts_debug:set_internal_state(reds_left, + WantReds), + apply(erlang, processes, []) + end, lists:seq(1,100)). processes_gc_trap(doc) -> []; processes_gc_trap(suite) -> []; processes_gc_trap(Config) when is_list(Config) -> - ?line Tester = self(), - ?line enable_internal_state(), - ?line PBInfo = erts_debug:get_internal_state(processes_bif_info), - ?line print_processes_bif_info(PBInfo), - ?line WantReds = PBInfo#ptab_list_bif_info.min_start_reds + 10, - ?line Processes = fun () -> - erts_debug:set_internal_state(reds_left,WantReds), - processes() - end, + Tester = self(), + enable_internal_state(), + PBInfo = erts_debug:get_internal_state(processes_bif_info), + print_processes_bif_info(PBInfo), + WantReds = PBInfo#ptab_list_bif_info.min_start_reds + 10, + Processes = fun () -> + erts_debug:set_internal_state(reds_left,WantReds), + processes() + end, - ?line erlang:system_flag(multi_scheduling, block), - ?line Suspendee = spawn_link(fun () -> + erlang:system_flag(multi_scheduling, block), + Suspendee = spawn_link(fun () -> Tester ! {suspend_me, self()}, Tester ! {self(), done, hd(Processes())}, receive after infinity -> ok end end), - ?line receive {suspend_me, Suspendee} -> ok end, - ?line erlang:suspend_process(Suspendee), - ?line erlang:system_flag(multi_scheduling, unblock), + receive {suspend_me, Suspendee} -> ok end, + erlang:suspend_process(Suspendee), + erlang:system_flag(multi_scheduling, unblock), - ?line [{status,suspended}, {current_function,{erlang,ptab_list_continue,2}}] + [{status,suspended}, {current_function,{erlang,ptab_list_continue,2}}] = process_info(Suspendee, [status, current_function]), - ?line erlang:garbage_collect(Suspendee), - ?line erlang:garbage_collect(Suspendee), + erlang:garbage_collect(Suspendee), + erlang:garbage_collect(Suspendee), - ?line erlang:resume_process(Suspendee), - ?line receive {Suspendee, done, _} -> ok end, - ?line erlang:garbage_collect(Suspendee), - ?line erlang:garbage_collect(Suspendee), + erlang:resume_process(Suspendee), + receive {Suspendee, done, _} -> ok end, + erlang:garbage_collect(Suspendee), + erlang:garbage_collect(Suspendee), - ?line unlink(Suspendee), - ?line exit(Suspendee, bang), - ?line ok. + unlink(Suspendee), + exit(Suspendee, bang), + ok. process_flag_heap_size(doc) -> []; process_flag_heap_size(suite) -> []; process_flag_heap_size(Config) when is_list(Config) -> - HSize = 2584, % must be gc fib number - VHSize = 317811, % must be gc fib number - ?line OldHmin = erlang:process_flag(min_heap_size, HSize), - ?line {min_heap_size, HSize} = erlang:process_info(self(), min_heap_size), - ?line OldVHmin = erlang:process_flag(min_bin_vheap_size, VHSize), - ?line {min_bin_vheap_size, VHSize} = erlang:process_info(self(), min_bin_vheap_size), - ?line HSize = erlang:process_flag(min_heap_size, OldHmin), - ?line VHSize = erlang:process_flag(min_bin_vheap_size, OldVHmin), - ?line ok. + HSize = 2586, % must be gc fib+ number + VHSize = 318187, % must be gc fib+ number + OldHmin = erlang:process_flag(min_heap_size, HSize), + {min_heap_size, HSize} = erlang:process_info(self(), min_heap_size), + OldVHmin = erlang:process_flag(min_bin_vheap_size, VHSize), + {min_bin_vheap_size, VHSize} = erlang:process_info(self(), min_bin_vheap_size), + HSize = erlang:process_flag(min_heap_size, OldHmin), + VHSize = erlang:process_flag(min_bin_vheap_size, OldVHmin), + ok. spawn_opt_heap_size(doc) -> []; spawn_opt_heap_size(suite) -> []; spawn_opt_heap_size(Config) when is_list(Config) -> - HSize = 987, % must be gc fib number - VHSize = 46368, % must be gc fib number - ?line Pid = spawn_opt(fun () -> receive stop -> ok end end, + HSize = 987, % must be gc fib+ number + VHSize = 46422, % must be gc fib+ number + Pid = spawn_opt(fun () -> receive stop -> ok end end, [{min_heap_size, HSize},{ min_bin_vheap_size, VHSize}]), - ?line {min_heap_size, HSize} = process_info(Pid, min_heap_size), - ?line {min_bin_vheap_size, VHSize} = process_info(Pid, min_bin_vheap_size), - ?line Pid ! stop, - ?line ok. + {min_heap_size, HSize} = process_info(Pid, min_heap_size), + {min_bin_vheap_size, VHSize} = process_info(Pid, min_bin_vheap_size), + Pid ! stop, + ok. processes_term_proc_list(doc) -> []; processes_term_proc_list(suite) -> []; processes_term_proc_list(Config) when is_list(Config) -> - ?line Tester = self(), - ?line as_expected = processes_term_proc_list_test(false), - ?line {ok, Node} = start_node(Config, "+Mis true"), - ?line RT = spawn_link(Node, - fun () -> - receive after 1000 -> ok end, - processes_term_proc_list_test(false), - Tester ! {it_worked, self()} - end), - ?line receive {it_worked, RT} -> ok end, - ?line stop_node(Node), - ?line ok. + Tester = self(), + as_expected = processes_term_proc_list_test(false), + {ok, Node} = start_node(Config, "+Mis true"), + RT = spawn_link(Node, fun () -> + receive after 1000 -> ok end, + processes_term_proc_list_test(false), + Tester ! {it_worked, self()} + end), + receive {it_worked, RT} -> ok end, + stop_node(Node), + ok. -define(CHK_TERM_PROC_LIST(MC, XB), chk_term_proc_list(?LINE, MC, XB)). @@ -1997,35 +1953,34 @@ chk_term_proc_list(Line, MustChk, ExpectBlks) -> ok. processes_term_proc_list_test(MustChk) -> - ?line Tester = self(), - ?line enable_internal_state(), - ?line PBInfo = erts_debug:get_internal_state(processes_bif_info), - ?line print_processes_bif_info(PBInfo), - ?line WantReds = PBInfo#ptab_list_bif_info.min_start_reds + 10, - ?line #ptab_list_bif_info{tab_chunks = Chunks, - tab_chunks_size = ChunksSize, - tab_indices_per_red = IndiciesPerRed - } = PBInfo, - ?line true = Chunks > 1, - ?line true = Chunks*ChunksSize >= IndiciesPerRed*WantReds, - ?line Processes = fun () -> - erts_debug:set_internal_state(reds_left, - WantReds), - processes() - end, - ?line Exit = fun (P) -> - unlink(P), - exit(P, bang), - wait_until( - fun () -> - not lists:member( - P, - erts_debug:get_internal_state( - processes)) - end) - end, - ?line SpawnSuspendProcessesProc - = fun () -> + Tester = self(), + enable_internal_state(), + PBInfo = erts_debug:get_internal_state(processes_bif_info), + print_processes_bif_info(PBInfo), + WantReds = PBInfo#ptab_list_bif_info.min_start_reds + 10, + #ptab_list_bif_info{tab_chunks = Chunks, + tab_chunks_size = ChunksSize, + tab_indices_per_red = IndiciesPerRed + } = PBInfo, + true = Chunks > 1, + true = Chunks*ChunksSize >= IndiciesPerRed*WantReds, + Processes = fun () -> + erts_debug:set_internal_state(reds_left, + WantReds), + processes() + end, + Exit = fun (P) -> + unlink(P), + exit(P, bang), + wait_until( + fun () -> + not lists:member( + P, + erts_debug:get_internal_state( + processes)) + end) + end, + SpawnSuspendProcessesProc = fun () -> erlang:system_flag(multi_scheduling, block), P = spawn_link(fun () -> Tester ! {suspend_me, self()}, @@ -2042,72 +1997,72 @@ processes_term_proc_list_test(MustChk) -> = process_info(P, [status, current_function]), P end, - ?line ResumeProcessesProc = fun (P) -> + ResumeProcessesProc = fun (P) -> erlang:resume_process(P), receive {P, done, _} -> ok end end, - ?line ?CHK_TERM_PROC_LIST(MustChk, 0), - ?line HangAround = fun () -> receive after infinity -> ok end end, - ?line HA1 = spawn_link(HangAround), - ?line HA2 = spawn_link(HangAround), - ?line HA3 = spawn_link(HangAround), - ?line S1 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 1), - ?line Exit(HA1), - ?line ?CHK_TERM_PROC_LIST(MustChk, 2), - ?line S2 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 3), - ?line S3 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 4), - ?line Exit(HA2), - ?line ?CHK_TERM_PROC_LIST(MustChk, 5), - ?line S4 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 6), - ?line Exit(HA3), - ?line ?CHK_TERM_PROC_LIST(MustChk, 7), - ?line ResumeProcessesProc(S1), - ?line ?CHK_TERM_PROC_LIST(MustChk, 5), - ?line ResumeProcessesProc(S3), - ?line ?CHK_TERM_PROC_LIST(MustChk, 4), - ?line ResumeProcessesProc(S4), - ?line ?CHK_TERM_PROC_LIST(MustChk, 3), - ?line ResumeProcessesProc(S2), - ?line ?CHK_TERM_PROC_LIST(MustChk, 0), - ?line Exit(S1), - ?line Exit(S2), - ?line Exit(S3), - ?line Exit(S4), - - - ?line HA4 = spawn_link(HangAround), - ?line HA5 = spawn_link(HangAround), - ?line HA6 = spawn_link(HangAround), - ?line S5 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 1), - ?line Exit(HA4), - ?line ?CHK_TERM_PROC_LIST(MustChk, 2), - ?line S6 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 3), - ?line Exit(HA5), - ?line ?CHK_TERM_PROC_LIST(MustChk, 4), - ?line S7 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 5), - ?line Exit(HA6), - ?line ?CHK_TERM_PROC_LIST(MustChk, 6), - ?line S8 = SpawnSuspendProcessesProc(), - ?line ?CHK_TERM_PROC_LIST(MustChk, 7), - - ?line erlang:system_flag(multi_scheduling, block), - ?line Exit(S8), - ?line ?CHK_TERM_PROC_LIST(MustChk, 7), - ?line Exit(S5), - ?line ?CHK_TERM_PROC_LIST(MustChk, 6), - ?line Exit(S7), - ?line ?CHK_TERM_PROC_LIST(MustChk, 6), - ?line Exit(S6), - ?line ?CHK_TERM_PROC_LIST(MustChk, 0), - ?line erlang:system_flag(multi_scheduling, unblock), - ?line as_expected. + ?CHK_TERM_PROC_LIST(MustChk, 0), + HangAround = fun () -> receive after infinity -> ok end end, + HA1 = spawn_link(HangAround), + HA2 = spawn_link(HangAround), + HA3 = spawn_link(HangAround), + S1 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 1), + Exit(HA1), + ?CHK_TERM_PROC_LIST(MustChk, 2), + S2 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 3), + S3 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 4), + Exit(HA2), + ?CHK_TERM_PROC_LIST(MustChk, 5), + S4 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 6), + Exit(HA3), + ?CHK_TERM_PROC_LIST(MustChk, 7), + ResumeProcessesProc(S1), + ?CHK_TERM_PROC_LIST(MustChk, 5), + ResumeProcessesProc(S3), + ?CHK_TERM_PROC_LIST(MustChk, 4), + ResumeProcessesProc(S4), + ?CHK_TERM_PROC_LIST(MustChk, 3), + ResumeProcessesProc(S2), + ?CHK_TERM_PROC_LIST(MustChk, 0), + Exit(S1), + Exit(S2), + Exit(S3), + Exit(S4), + + + HA4 = spawn_link(HangAround), + HA5 = spawn_link(HangAround), + HA6 = spawn_link(HangAround), + S5 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 1), + Exit(HA4), + ?CHK_TERM_PROC_LIST(MustChk, 2), + S6 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 3), + Exit(HA5), + ?CHK_TERM_PROC_LIST(MustChk, 4), + S7 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 5), + Exit(HA6), + ?CHK_TERM_PROC_LIST(MustChk, 6), + S8 = SpawnSuspendProcessesProc(), + ?CHK_TERM_PROC_LIST(MustChk, 7), + + erlang:system_flag(multi_scheduling, block), + Exit(S8), + ?CHK_TERM_PROC_LIST(MustChk, 7), + Exit(S5), + ?CHK_TERM_PROC_LIST(MustChk, 6), + Exit(S7), + ?CHK_TERM_PROC_LIST(MustChk, 6), + Exit(S6), + ?CHK_TERM_PROC_LIST(MustChk, 0), + erlang:system_flag(multi_scheduling, unblock), + as_expected. otp_7738_waiting(doc) -> @@ -2115,88 +2070,88 @@ otp_7738_waiting(doc) -> otp_7738_waiting(suite) -> []; otp_7738_waiting(Config) when is_list(Config) -> - ?line otp_7738_test(waiting). + otp_7738_test(waiting). otp_7738_suspended(doc) -> []; otp_7738_suspended(suite) -> []; otp_7738_suspended(Config) when is_list(Config) -> - ?line otp_7738_test(suspended). + otp_7738_test(suspended). otp_7738_resume(doc) -> []; otp_7738_resume(suite) -> []; otp_7738_resume(Config) when is_list(Config) -> - ?line otp_7738_test(resume). + otp_7738_test(resume). otp_7738_test(Type) -> - ?line T = self(), - ?line S = spawn_link(fun () -> - receive - {suspend, Suspendee} -> - erlang:suspend_process(Suspendee), - T ! {suspended, Suspendee}, - receive - after 10 -> - erlang:resume_process(Suspendee), - Suspendee ! wake_up - end; - {send, To, Msg} -> - receive after 10 -> ok end, - To ! Msg - end - end), - ?line R = spawn_link(fun () -> - X = lists:seq(1, 20000000), - T ! {initialized, self()}, - ?line case Type of - _ when Type == suspended; - Type == waiting -> - receive _ -> ok end; - _ when Type == resume -> - Receive = fun (F) -> - receive - _ -> - ok - after 0 -> - F(F) - end - end, - Receive(Receive) - end, - T ! {woke_up, self()}, - id(X) - end), - ?line receive {initialized, R} -> ok end, - ?line receive after 10 -> ok end, - ?line case Type of + T = self(), + S = spawn_link(fun () -> + receive + {suspend, Suspendee} -> + erlang:suspend_process(Suspendee), + T ! {suspended, Suspendee}, + receive + after 10 -> + erlang:resume_process(Suspendee), + Suspendee ! wake_up + end; + {send, To, Msg} -> + receive after 10 -> ok end, + To ! Msg + end + end), + R = spawn_link(fun () -> + X = lists:seq(1, 20000000), + T ! {initialized, self()}, + case Type of + _ when Type == suspended; + Type == waiting -> + receive _ -> ok end; + _ when Type == resume -> + Receive = fun (F) -> + receive + _ -> + ok + after 0 -> + F(F) + end + end, + Receive(Receive) + end, + T ! {woke_up, self()}, + id(X) + end), + receive {initialized, R} -> ok end, + receive after 10 -> ok end, + case Type of suspended -> - ?line erlang:suspend_process(R), - ?line S ! {send, R, wake_up}; + erlang:suspend_process(R), + S ! {send, R, wake_up}; waiting -> - ?line S ! {send, R, wake_up}; + S ! {send, R, wake_up}; resume -> - ?line S ! {suspend, R}, - ?line receive {suspended, R} -> ok end + S ! {suspend, R}, + receive {suspended, R} -> ok end end, - ?line erlang:garbage_collect(R), - ?line case Type of + erlang:garbage_collect(R), + case Type of suspended -> - ?line erlang:resume_process(R); + erlang:resume_process(R); _ -> - ?line ok + ok end, - ?line receive + receive {woke_up, R} -> - ?line ok + ok after 2000 -> - ?line I = process_info(R, [status, message_queue_len]), - ?line ?t:format("~p~n", [I]), - ?line ?t:fail(no_progress) + I = process_info(R, [status, message_queue_len]), + ?t:format("~p~n", [I]), + ?t:fail(no_progress) end, - ?line ok. + ok. gor(Reds, Stop) -> receive @@ -2210,28 +2165,28 @@ gor(Reds, 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 + Stop = make_ref(), + {Pid, Mon} = spawn_monitor(fun () -> gor(0, Stop) end), + Reds = lists:foldl(fun (_, OldReds) -> + erlang:garbage_collect(Pid), + receive after 1 -> ok end, + Pid ! {self(), reds}, + receive {reds, NewReds, Pid} -> - ?line true = (NewReds > OldReds), - ?line NewReds + true = (NewReds > OldReds), + NewReds end end, 0, lists:seq(1, 10000)), - ?line receive after 1 -> ok end, - ?line Pid ! {self(), Stop}, - ?line receive + receive after 1 -> ok end, + Pid ! {self(), Stop}, + receive {stopped, Stop, StopReds, Pid} -> - ?line true = (StopReds > Reds) + true = (StopReds > Reds) end, - ?line receive {'DOWN', Mon, process, Pid, normal} -> ok end, - ?line ok. + receive {'DOWN', Mon, process, Pid, normal} -> ok end, + ok. %% Internal functions @@ -2255,9 +2210,9 @@ start_node(Config) -> start_node(Config, ""). start_node(Config, Args) when is_list(Config) -> - ?line Pa = filename:dirname(code:which(?MODULE)), - ?line {A, B, C} = now(), - ?line Name = list_to_atom(atom_to_list(?MODULE) + Pa = filename:dirname(code:which(?MODULE)), + {A, B, C} = now(), + Name = list_to_atom(atom_to_list(?MODULE) ++ "-" ++ atom_to_list(?config(testcase, Config)) ++ "-" @@ -2266,7 +2221,7 @@ start_node(Config, Args) when is_list(Config) -> ++ integer_to_list(B) ++ "-" ++ integer_to_list(C)), - ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). + ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). stop_node(Node) -> ?t:stop_node(Node). |