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-rw-r--r--erts/emulator/test/beam_literals_SUITE.erl55
-rw-r--r--erts/emulator/test/bif_SUITE.erl152
-rw-r--r--erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c31
-rw-r--r--erts/emulator/test/driver_SUITE.erl12
-rw-r--r--erts/emulator/test/erl_link_SUITE.erl266
-rw-r--r--erts/emulator/test/module_info_SUITE.erl18
-rw-r--r--erts/emulator/test/monitor_SUITE.erl10
-rw-r--r--erts/emulator/test/nif_SUITE.erl6
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c72
-rw-r--r--erts/emulator/test/port_SUITE.erl9
-rw-r--r--erts/emulator/test/port_trace_SUITE.erl14
-rw-r--r--erts/emulator/test/process_SUITE.erl28
-rw-r--r--erts/emulator/test/signal_SUITE.erl412
-rw-r--r--erts/emulator/test/smoke_test_SUITE.erl14
-rw-r--r--erts/emulator/test/trace_SUITE.erl91
15 files changed, 533 insertions, 657 deletions
diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl
index 09761263e2..b447ca0210 100644
--- a/erts/emulator/test/beam_literals_SUITE.erl
+++ b/erts/emulator/test/beam_literals_SUITE.erl
@@ -248,35 +248,58 @@ literal_type_tests(Config) when is_list(Config) ->
ok.
make_test([{is_function=T,L}|Ts]) ->
- [test(T, L),test(T, 0, L)|make_test(Ts)];
+ [guard_test(T, L),guard_test(T, 0, L),body_test(T, L),body_test(T, 0, L)|make_test(Ts)];
make_test([{T,L}|Ts]) ->
- [test(T, L)|make_test(Ts)];
+ [guard_test(T, L),body_test(T, L)|make_test(Ts)];
make_test([]) -> [].
-test(T, L) ->
- S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T, L, T, L])),
- {ok,Toks,_Line} = erl_scan:string(S),
- {ok,E} = erl_parse:parse_exprs(Toks),
- {value,Val,_Bs} = erl_eval:exprs(E, []),
+guard_test(_, L) when is_function(L) ->
+ %% Skip guard tests with exports - they are not literals
+ {atom,erl_anno:new(0),true};
+guard_test(T, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T, L, T, L]),
+ {Val,Expr} = eval_string(S),
+ Anno = erl_anno:new(0),
+ {match,Anno,{atom,Anno,Val},Expr}.
+
+guard_test(_, _, L) when is_function(L) ->
+ %% Skip guard tests with exports - they are not literals
+ {atom,erl_anno:new(0),true};
+guard_test(T, A, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", [T,L,A,T,L,A]),
+ {Val,Expr} = eval_string(S),
+ Anno = erl_anno:new(0),
+ {match,Anno,{atom,Anno,Val},Expr}.
+
+body_test(T, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), ~w(~w) end. ", [T,L,T,L]),
+ {Val,Expr} = eval_string(S),
Anno = erl_anno:new(0),
- {match,Anno,{atom,Anno,Val},hd(E)}.
+ {match,Anno,{atom,Anno,Val},Expr}.
-test(T, A, L) ->
- S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ",
- [T,L,A,T,L,A])),
- {ok,Toks,_Line} = erl_scan:string(S),
+body_test(T, A, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), ~w(~w,~w) end. ", [T,L,A,T,L,A]),
+ {Val,Expr} = eval_string(S),
+ Anno = erl_anno:new(0),
+ {match,Anno,{atom,Anno,Val},Expr}.
+
+eval_string(S) ->
+ {ok,Toks,_Line} = erl_scan:string(lists:flatten(S)),
{ok,E} = erl_parse:parse_exprs(Toks),
{value,Val,_Bs} = erl_eval:exprs(E, []),
- Anno = erl_anno:new(0),
- {match,Anno,{atom,Anno,Val},hd(E)}.
-
+ {Val,hd(E)}.
+
literals() ->
[42,
3.14,
-3,
32982724987789283473473838474,
[],
- xxxx].
+ "abc",
+ <<"abc">>,
+ {},
+ xxxx,
+ fun erlang:erase/0].
type_tests() ->
[is_boolean,
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index e1b42e5d85..22706ae8b1 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -33,7 +33,9 @@
atom_to_binary/1,min_max/1, erlang_halt/1,
erl_crash_dump_bytes/1,
is_builtin/1, error_stacktrace/1,
- error_stacktrace_during_call_trace/1]).
+ error_stacktrace_during_call_trace/1,
+ group_leader_prio/1, group_leader_prio_dirty/1,
+ is_process_alive/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -46,7 +48,9 @@ all() ->
display, display_string, list_to_utf8_atom,
atom_to_binary, binary_to_atom, binary_to_existing_atom,
erl_crash_dump_bytes, min_max, erlang_halt, is_builtin,
- error_stacktrace, error_stacktrace_during_call_trace].
+ error_stacktrace, error_stacktrace_during_call_trace,
+ group_leader_prio, group_leader_prio_dirty,
+ is_process_alive].
%% Uses erlang:display to test that erts_printf does not do deep recursion
display(Config) when is_list(Config) ->
@@ -825,7 +829,6 @@ error_stacktrace_during_call_trace(Config) when is_list(Config) ->
end
end,
ok.
-
error_stacktrace_test() ->
Types = [apply_const_last, apply_const, apply_last,
@@ -963,9 +966,140 @@ do_error_1(call) ->
erlang:error(id(oops)).
+group_leader_prio(Config) when is_list(Config) ->
+ group_leader_prio_test(false).
+
+group_leader_prio_dirty(Config) when is_list(Config) ->
+ group_leader_prio_test(true).
+
+group_leader_prio_test(Dirty) ->
+ %%
+ %% Unfortunately back in the days node local group_leader/2 was not
+ %% implemented as sending an asynchronous signal to the process to change
+ %% group leader for. Instead it has always been synchronously changed, and
+ %% nothing in the documentation have hinted otherwise... Therefore I do not
+ %% dare the change this.
+ %%
+ %% In order to prevent priority inversion, the priority of the receiver of
+ %% the group leader signal is elevated while handling incoming signals if
+ %% the sender has a higher priority than the receiver. This test tests that
+ %% the priority elevation actually works...
+ %%
+ Tester = self(),
+ Init = erlang:whereis(init),
+ GL = erlang:group_leader(),
+ process_flag(priority, max),
+ {TestProcFun, NTestProcs}
+ = case Dirty of
+ false ->
+ %% These processes will handle all incoming signals
+ %% by them selves...
+ {fun () ->
+ Tester ! {alive, self()},
+ receive after infinity -> ok end
+ end,
+ 100};
+ true ->
+ %% These processes wont handle incoming signals by
+ %% them selves since they are stuck on dirty schedulers
+ %% when we try to change group leader. A dirty process
+ %% signal handler process (system process) will be notified
+ %% of the need to handle incoming signals for these processes,
+ %% and will instead handle the signal for these processes...
+ {fun () ->
+ %% The following sends the message '{alive, self()}'
+ %% to Tester once on a dirty io scheduler, then wait
+ %% there until the process terminates...
+ erts_debug:dirty_io(alive_waitexiting, Tester)
+ end,
+ erlang:system_info(dirty_io_schedulers)}
+ end,
+ TPs = lists:map(fun (_) ->
+ spawn_opt(TestProcFun,
+ [link, {priority, normal}])
+ end, lists:seq(1, NTestProcs)),
+ lists:foreach(fun (TP) -> receive {alive, TP} -> ok end end, TPs),
+ TLs = lists:map(fun (_) ->
+ spawn_opt(fun () -> tok_loop() end,
+ [link, {priority, high}])
+ end,
+ lists:seq(1, 2*erlang:system_info(schedulers))),
+ %% Wait to ensure distribution of high prio processes over schedulers...
+ receive after 1000 -> ok end,
+ %%
+ %% Test that we can get group-leader signals through to normal prio
+ %% processes from a max prio process even though all schedulers are filled
+ %% with executing high prio processes.
+ %%
+ lists:foreach(fun (_) ->
+ lists:foreach(fun (TP) ->
+ erlang:yield(),
+ %% whitebox -- Enqueue some signals on it
+ %% preventing us from hogging its main lock
+ %% and set group-leader directly....
+ erlang:demonitor(erlang:monitor(process, TP)),
+ true = erlang:group_leader(Init, TP),
+ {group_leader, Init} = process_info(TP, group_leader),
+ erlang:demonitor(erlang:monitor(process, TP)),
+ true = erlang:group_leader(GL, TP),
+ {group_leader, GL} = process_info(TP, group_leader)
+ end,
+ TPs)
+ end,
+ lists:seq(1,100)),
+ %%
+ %% Also test when it is exiting...
+ %%
+ lists:foreach(fun (TP) ->
+ erlang:yield(),
+ M = erlang:monitor(process, TP),
+ unlink(TP),
+ exit(TP, bang),
+ badarg = try
+ true = erlang:group_leader(Init, TP)
+ catch
+ error : What -> What
+ end,
+ receive
+ {'DOWN', M, process, TP, Reason} ->
+ bang = Reason
+ end
+ end,
+ TPs),
+ lists:foreach(fun (TL) ->
+ M = erlang:monitor(process, TL),
+ unlink(TL),
+ exit(TL, bang),
+ receive
+ {'DOWN', M, process, TL, Reason} ->
+ bang = Reason
+ end
+ end,
+ TLs),
+ ok.
+is_process_alive(Config) when is_list(Config) ->
+ process_flag(priority, max),
+ Ps = lists:map(fun (_) ->
+ spawn_opt(fun () -> tok_loop() end,
+ [{priority, high}, link])
+ end,
+ lists:seq(1, 2*erlang:system_info(schedulers))),
+ receive after 1000 -> ok end, %% Wait for load to spread
+ lists:foreach(fun (P) ->
+ %% Ensure that signal order is preserved
+ %% and that we are not starved due to
+ %% priority inversion
+ true = erlang:is_process_alive(P),
+ unlink(P),
+ true = erlang:is_process_alive(P),
+ exit(P, kill),
+ false = erlang:is_process_alive(P)
+ end,
+ Ps),
+ ok.
-%% Helpers
+%% helpers
id(I) -> I.
@@ -1005,3 +1139,11 @@ hostname([$@ | Hostname]) ->
list_to_atom(Hostname);
hostname([_C | Cs]) ->
hostname(Cs).
+
+tok_loop() ->
+ tok_loop(hej).
+
+tok_loop(hej) ->
+ tok_loop(hopp);
+tok_loop(hopp) ->
+ tok_loop(hej).
diff --git a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
index 2a8b999307..a94a2c0b02 100644
--- a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
+++ b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2009-2017. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2018. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -112,15 +112,12 @@ static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_
{
ERL_NIF_TERM result;
ErlNifPid pid;
- ErlNifEnv* menv;
int res;
if (!enif_get_local_pid(env, argv[0], &pid))
return enif_make_badarg(env);
result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid));
- menv = enif_alloc_env();
- res = enif_send(env, &pid, menv, result);
- enif_free_env(menv);
+ res = enif_send(env, &pid, NULL, result);
if (!res)
return enif_make_badarg(env);
else
@@ -131,15 +128,12 @@ static ERL_NIF_TERM send_wait_from_dirty_nif(ErlNifEnv* env, int argc, const ERL
{
ERL_NIF_TERM result;
ErlNifPid pid;
- ErlNifEnv* menv;
int res;
if (!enif_get_local_pid(env, argv[0], &pid))
return enif_make_badarg(env);
result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid));
- menv = enif_alloc_env();
- res = enif_send(env, &pid, menv, result);
- enif_free_env(menv);
+ res = enif_send(env, &pid, NULL, result);
#ifdef __WIN32__
Sleep(2000);
@@ -211,10 +205,8 @@ dirty_sleeper(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
/* If we get a pid argument, it indicates a process involved in the
test wants a message from us. Prior to the sleep we send a 'ready'
message, and then after the sleep, send a 'done' message. */
- if (argc == 1 && enif_get_local_pid(env, argv[0], &pid)) {
- msg_env = enif_alloc_env();
- enif_send(env, &pid, msg_env, enif_make_atom(msg_env, "ready"));
- }
+ if (argc == 1 && enif_get_local_pid(env, argv[0], &pid))
+ enif_send(env, &pid, NULL, enif_make_atom(env, "ready"));
#ifdef __WIN32__
Sleep(2000);
@@ -222,11 +214,8 @@ dirty_sleeper(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
sleep(2);
#endif
- if (argc == 1) {
- assert(msg_env != NULL);
- enif_send(env, &pid, msg_env, enif_make_atom(msg_env, "done"));
- enif_free_env(msg_env);
- }
+ if (argc == 1)
+ enif_send(env, &pid, NULL, enif_make_atom(env, "done"));
return enif_make_atom(env, "ok");
}
@@ -247,8 +236,8 @@ static ERL_NIF_TERM dirty_call_while_terminated_nif(ErlNifEnv* env, int argc, co
self_term = enif_make_pid(env, &self);
- result = enif_make_tuple2(env, enif_make_atom(env, "dirty_alive"), self_term);
menv = enif_alloc_env();
+ result = enif_make_tuple2(menv, enif_make_atom(menv, "dirty_alive"), self_term);
res = enif_send(env, &to, menv, result);
enif_free_env(menv);
if (!res)
@@ -259,9 +248,7 @@ static ERL_NIF_TERM dirty_call_while_terminated_nif(ErlNifEnv* env, int argc, co
;
result = enif_make_tuple2(env, enif_make_atom(env, "dirty_dead"), self_term);
- menv = enif_alloc_env();
- res = enif_send(env, &to, menv, result);
- enif_free_env(menv);
+ res = enif_send(env, &to, NULL, result);
#ifdef __WIN32__
Sleep(1000);
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 294c42780d..40c7cc11e1 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -2589,8 +2589,18 @@ stop_driver(Port, Name) ->
ok = erl_ddll:stop().
load_driver(Dir, Driver) ->
+ Before = erlang:system_info(taints),
case erl_ddll:load_driver(Dir, Driver) of
- ok -> ok;
+ ok ->
+ After = erlang:system_info(taints),
+ case lists:member(Driver, Before) of
+ true ->
+ After = Before;
+ false ->
+ true = lists:member(Driver, After),
+ Before = lists:delete(Driver, After)
+ end,
+ ok;
{error, Error} = Res ->
io:format("~s\n", [erl_ddll:format_error(Error)]),
Res
diff --git a/erts/emulator/test/erl_link_SUITE.erl b/erts/emulator/test/erl_link_SUITE.erl
index a66ca7a57d..ed444f2599 100644
--- a/erts/emulator/test/erl_link_SUITE.erl
+++ b/erts/emulator/test/erl_link_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -53,26 +53,17 @@
-export([test_proc/0]).
--define(LINK_UNDEF, 0).
--define(LINK_PID, 1).
--define(LINK_NODE, 3).
-
-
-% These are to be kept in sync with erl_monitors.h
--define(MON_ORIGIN, 1).
--define(MON_TARGET, 2).
-
-
--record(erl_link, {type = ?LINK_UNDEF,
+-record(erl_link, {type, % process | port | dist_process
pid = [],
- targets = []}).
+ id}).
% This is to be kept in sync with erl_bif_info.c (make_monitor_list)
--record(erl_monitor, {type, % MON_ORIGIN or MON_TARGET
- ref,
+-record(erl_monitor, {type, % process | port | time_offset | dist_process | resource | node | nodes | suspend
+ dir, % origin | target
+ ref, % Reference | []
pid, % Process or nodename
- name = []}). % registered name or []
+ extra = []}). % registered name, integer or, []
suite() ->
@@ -106,7 +97,7 @@ end_per_suite(_Config) ->
links(Config) when is_list(Config) ->
common_link_test(node(), node()),
true = link(self()),
- [] = find_erl_link(self(), ?LINK_PID, self()),
+ [] = find_erl_link(self(), process, self()),
true = unlink(self()),
ok.
@@ -191,6 +182,7 @@ monitor_nodes(Config) when is_list(Config) ->
monitor_node(A, false),
monitor_node(B, true),
monitor_node(C, true),
+ receive after 1000 -> ok end,
monitor_node(C, false),
monitor_node(C, true),
monitor_node(B, true),
@@ -304,7 +296,8 @@ run_common_process_monitors(TP1, TP2) ->
wait_until(fun () -> is_proc_dead(TP2) end),
ok = tp_call(TP1, fun () ->
receive
- {'DOWN',R2,process,TP2O,bye} ->
+ {'DOWN',R2,process,TP2O,Reason1} ->
+ bye = Reason1,
ok
end
end),
@@ -313,7 +306,8 @@ run_common_process_monitors(TP1, TP2) ->
R3 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
ok = tp_call(TP1, fun () ->
receive
- {'DOWN',R3,process,TP2O,noproc} ->
+ {'DOWN',R3,process,TP2O,Reason2} ->
+ noproc = Reason2,
ok
end
end),
@@ -698,22 +692,10 @@ test_proc() ->
end,
test_proc().
-expand_link_list([#erl_link{type = ?LINK_NODE, targets = N} = Rec | T]) ->
- lists:duplicate(N,Rec#erl_link{targets = []}) ++ expand_link_list(T);
-expand_link_list([#erl_link{targets = [#erl_link{pid = Pid}]} = Rec | T]) ->
- [Rec#erl_link{targets = [Pid]} | expand_link_list(T)];
-expand_link_list([#erl_link{targets = [#erl_link{pid = Pid}|TT]} = Rec | T]) ->
- [ Rec#erl_link{targets = [Pid]} | expand_link_list(
- [Rec#erl_link{targets = TT} | T])];
-expand_link_list([#erl_link{targets = []} = Rec | T]) ->
- [Rec | expand_link_list(T)];
-expand_link_list([]) ->
- [].
-
get_local_link_list(Obj) ->
case catch erts_debug:get_internal_state({link_list, Obj}) of
LL when is_list(LL) ->
- expand_link_list(LL);
+ LL;
_ ->
[]
end.
@@ -722,7 +704,7 @@ get_remote_link_list(Node, Obj) ->
case catch rpc:call(Node, erts_debug, get_internal_state,
[{link_list, Obj}]) of
LL when is_list(LL) ->
- expand_link_list(LL);
+ LL;
_ ->
[]
end.
@@ -776,82 +758,106 @@ get_monitor_list(undefined) ->
find_erl_monitor(Pid, Ref) when is_reference(Ref) ->
+ MonitorList = get_monitor_list(Pid),
+ io:format("~p MonitorList: ~p~n", [Pid, MonitorList]),
lists:foldl(fun (#erl_monitor{ref = R} = EL, Acc) when R == Ref ->
[EL|Acc];
(_, Acc) ->
Acc
end,
[],
- get_monitor_list(Pid)).
-
-% find_erl_link(Obj, Ref) when is_reference(Ref) ->
-% lists:foldl(fun (#erl_link{ref = R} = EL, Acc) when R == Ref ->
-% [EL|Acc];
-% (_, Acc) ->
-% Acc
-% end,
-% [],
-% get_link_list(Obj)).
-
-find_erl_link(Obj, Type, [Item, Data]) when is_pid(Item);
- is_port(Item);
- is_atom(Item) ->
- lists:foldl(fun (#erl_link{type = T, pid = I, targets = D} = EL,
+ MonitorList);
+find_erl_monitor(Pid, Item) ->
+ MonitorList = get_monitor_list(Pid),
+ io:format("~p MonitorList: ~p~n", [Pid, MonitorList]),
+ lists:foldl(fun (#erl_monitor{pid = I} = EL, Acc) when I == Item ->
+ [EL|Acc];
+ (_, Acc) ->
+ Acc
+ end,
+ [],
+ MonitorList).
+
+
+find_erl_link(Obj, Type, Item) when is_pid(Item); is_port(Item) ->
+ LinkList = get_link_list(Obj),
+ io:format("~p LinkList: ~p~n", [Obj, LinkList]),
+ lists:foldl(fun (#erl_link{type = T, pid = I} = EL,
Acc) when T == Type, I == Item ->
- case Data of
- D ->
- [EL|Acc];
- [] ->
- [EL|Acc];
- _ ->
- Acc
- end;
+ [EL|Acc];
+ (_, Acc) ->
+ Acc
+ end,
+ [],
+ LinkList);
+find_erl_link(Obj, Type, Id) when is_integer(Id) ->
+ %% Find by Id
+ LinkList = get_link_list(Obj),
+ io:format("~p LinkList: ~p~n", [Obj, LinkList]),
+ lists:foldl(fun (#erl_link{type = T, id = I} = EL,
+ Acc) when T == Type, I == Id ->
+ [EL|Acc];
(_, Acc) ->
Acc
end,
[],
- get_link_list(Obj));
-find_erl_link(Obj, Type, Item) when is_pid(Item); is_port(Item); is_atom(Item) ->
- find_erl_link(Obj, Type, [Item, []]).
+ LinkList).
+get_link_type(A, B) when is_port(A);
+ is_port(B) ->
+ port;
+get_link_type(A, B) when is_pid(A),
+ is_pid(B) ->
+ case node(A) == node(B) of
+ true ->
+ process;
+ false ->
+ dist_process
+ end.
+check_link(A, B) when node(A) == node(B) ->
+ LinkType = get_link_type(A, B),
+ [#erl_link{type = LinkType,
+ pid = B,
+ id = Id}] = find_erl_link(A, LinkType, B),
+ [#erl_link{type = LinkType,
+ pid = A,
+ id = Id}] = find_erl_link(B, LinkType, A),
+ [] = find_erl_link({node(A), node(B)},
+ LinkType,
+ A),
+ [] = find_erl_link({node(B), node(A)},
+ LinkType,
+ B),
+ ok;
check_link(A, B) ->
- [#erl_link{type = ?LINK_PID,
+ [#erl_link{type = dist_process,
pid = B,
- targets = []}] = find_erl_link(A, ?LINK_PID, B),
- [#erl_link{type = ?LINK_PID,
+ id = IdA}] = find_erl_link(A, dist_process, B),
+ [#erl_link{type = dist_process,
pid = A,
- targets = []}] = find_erl_link(B, ?LINK_PID, A),
- case node(A) == node(B) of
- false ->
- [#erl_link{type = ?LINK_PID,
- pid = A,
- targets = [B]}] = find_erl_link({node(A),
- node(B)},
- ?LINK_PID,
- [A, [B]]),
- [#erl_link{type = ?LINK_PID,
- pid = B,
- targets = [A]}] = find_erl_link({node(B),
- node(A)},
- ?LINK_PID,
- [B, [A]]);
- true ->
- [] = find_erl_link({node(A), node(B)},
- ?LINK_PID,
- [A, [B]]),
- [] = find_erl_link({node(B), node(A)},
- ?LINK_PID,
- [B, [A]])
- end,
+ id = IdA}] = find_erl_link({node(A),
+ node(B)},
+ dist_process,
+ IdA),
+ [#erl_link{type = dist_process,
+ pid = A,
+ id = IdB}] = find_erl_link(B, dist_process, A),
+ [#erl_link{type = dist_process,
+ pid = B,
+ id = IdB}] = find_erl_link({node(B),
+ node(A)},
+ dist_process,
+ IdB),
ok.
check_unlink(A, B) ->
- [] = find_erl_link(A, ?LINK_PID, B),
- [] = find_erl_link(B, ?LINK_PID, A),
- [] = find_erl_link({node(A), node(B)}, ?LINK_PID, [A, [B]]),
- [] = find_erl_link({node(B), node(A)}, ?LINK_PID, [B, [A]]),
+ LinkType = get_link_type(A, B),
+ [] = find_erl_link(A, LinkType, B),
+ [] = find_erl_link(B, LinkType, A),
+ [] = find_erl_link({node(A), node(B)}, dist_process, A),
+ [] = find_erl_link({node(B), node(A)}, dist_process, B),
ok.
check_process_monitor(From, {Name, Node}, Ref) when is_pid(From),
@@ -864,22 +870,26 @@ check_process_monitor(From, {Name, Node}, Ref) when is_pid(From),
is_atom(Node),
is_reference(Ref) ->
MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
- [#erl_monitor{type = ?MON_ORIGIN,
+ [#erl_monitor{type = dist_process,
+ dir = origin,
ref = Ref,
pid = Node,
- name = Name}] = find_erl_monitor(From, Ref),
- [#erl_monitor{type = ?MON_TARGET,
+ extra = Name}] = find_erl_monitor(From, Ref),
+ [#erl_monitor{type = dist_process,
+ dir = target,
ref = Ref,
pid = From,
- name = Name}] = find_erl_monitor({node(From), Node}, Ref),
- [#erl_monitor{type = ?MON_ORIGIN,
+ extra = Name}] = find_erl_monitor({node(From), Node}, Ref),
+ [#erl_monitor{type = dist_process,
+ dir = origin,
ref = Ref,
pid = MonitoredPid,
- name = Name}] = find_erl_monitor({Node, node(From)}, Ref),
- [#erl_monitor{type = ?MON_TARGET,
+ extra = Name}] = find_erl_monitor({Node, node(From)}, Ref),
+ [#erl_monitor{type = dist_process,
+ dir = target,
ref = Ref,
pid = From,
- name = Name}] = find_erl_monitor(MonitoredPid, Ref),
+ extra = Name}] = find_erl_monitor(MonitoredPid, Ref),
ok;
check_process_monitor(From, Name, Ref) when is_pid(From),
is_atom(Name),
@@ -887,27 +897,36 @@ check_process_monitor(From, Name, Ref) when is_pid(From),
is_reference(Ref) ->
MonitoredPid = rpc:call(node(From), erlang, whereis, [Name]),
- [#erl_monitor{type = ?MON_ORIGIN,
+ [#erl_monitor{type = process,
+ dir = origin,
ref = Ref,
pid = MonitoredPid,
- name = Name}] = find_erl_monitor(From, Ref),
+ extra = Name}] = find_erl_monitor(From, Ref),
- [#erl_monitor{type = ?MON_TARGET,
+ [#erl_monitor{type = process,
+ dir = target,
ref = Ref,
pid = From,
- name = Name}] = find_erl_monitor(MonitoredPid,Ref),
+ extra = Name}] = find_erl_monitor(MonitoredPid,Ref),
ok;
check_process_monitor(From, To, Ref) when is_pid(From),
is_pid(To),
is_reference(Ref) ->
- OriMon = [#erl_monitor{type = ?MON_ORIGIN,
+ MonType = case node(From) == node(To) of
+ true -> process;
+ false -> dist_process
+ end,
+
+ OriMon = [#erl_monitor{type = MonType,
+ dir = origin,
ref = Ref,
pid = To}],
OriMon = find_erl_monitor(From, Ref),
- TargMon = [#erl_monitor{type = ?MON_TARGET,
+ TargMon = [#erl_monitor{type = MonType,
+ dir = target,
ref = Ref,
pid = From}],
TargMon = find_erl_monitor(To, Ref),
@@ -915,7 +934,11 @@ check_process_monitor(From, To, Ref) when is_pid(From),
case node(From) == node(To) of
false ->
- TargMon = find_erl_monitor({node(From), node(To)}, Ref),
+ DistTargMon = [#erl_monitor{type = dist_process,
+ dir = target,
+ ref = Ref,
+ pid = From}],
+ DistTargMon = find_erl_monitor({node(From), node(To)}, Ref),
OriMon = find_erl_monitor({node(To), node(From)}, Ref);
true ->
[] = find_erl_monitor({node(From), node(From)}, Ref)
@@ -986,19 +1009,36 @@ check_process_demonitor(From, To, Ref) when is_pid(From),
ok.
no_of_monitor_node(From, Node) when is_pid(From), is_atom(Node) ->
- length(find_erl_link(From, ?LINK_NODE, Node)).
+ case find_erl_monitor(From, Node) of
+ [] -> 0;
+ [#erl_monitor{type = node,
+ dir = origin,
+ pid = Node,
+ extra = N}] -> N
+ end.
+check_monitor_node(From, Node, 0) when is_pid(From),
+ is_atom(Node) ->
+ [] = find_erl_monitor(From, Node),
+ [] = find_erl_monitor({node(From), Node}, From);
check_monitor_node(From, Node, No) when is_pid(From),
is_atom(Node),
is_integer(No),
- No >= 0 ->
- LL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = Node}),
- DLL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = From}),
- LL = find_erl_link(From, ?LINK_NODE, Node),
- DLL = find_erl_link({node(From), Node}, ?LINK_NODE, From),
- ok.
-
-
+ No > 0 ->
+ [#erl_monitor{type = node,
+ dir = origin,
+ pid = Node,
+ extra = No}] = find_erl_monitor(From, Node),
+ [#erl_monitor{type = node,
+ dir = target,
+ pid = From}] = find_erl_monitor({node(From), Node}, From).
+
+connection_id(Node) ->
+ try
+ erts_debug:get_internal_state({connection_id, Node})
+ catch
+ _:_ -> -1
+ end.
hostname() ->
from($@, atom_to_list(node())).
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index ba9b564fdc..46a3bba732 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -23,7 +23,7 @@
-include_lib("common_test/include/ct.hrl").
-export([all/0, suite/0,
- exports/1,functions/1,deleted/1,native/1,info/1]).
+ exports/1,functions/1,deleted/1,native/1,info/1,nifs/1]).
%%-compile(native).
@@ -38,7 +38,7 @@ all() ->
modules().
modules() ->
- [exports, functions, deleted, native, info].
+ [exports, functions, deleted, native, info, nifs].
%% Should return all functions exported from this module. (local)
all_exported() ->
@@ -62,12 +62,24 @@ exports(Config) when is_list(Config) ->
All = lists:sort(?MODULE:module_info(exports)),
ok.
-%% Test that the list of exported functions from this module is correct.
+%% Test that the list of local and exported functions from this module is
+%% correct.
functions(Config) when is_list(Config) ->
All = all_functions(),
All = lists:sort(?MODULE:module_info(functions)),
ok.
+nifs(Config) when is_list(Config) ->
+ [] = ?MODULE:module_info(nifs),
+
+ %% erl_tracer is guaranteed to be present and contain these NIFs
+ TraceNIFs = erl_tracer:module_info(nifs),
+ true = lists:member({enabled, 3}, TraceNIFs),
+ true = lists:member({trace, 5}, TraceNIFs),
+ 2 = length(TraceNIFs),
+
+ ok.
+
%% Test that deleted modules cause badarg
deleted(Config) when is_list(Config) ->
Data = proplists:get_value(data_dir, Config),
diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl
index 9d772480d9..c7250a9d26 100644
--- a/erts/emulator/test/monitor_SUITE.erl
+++ b/erts/emulator/test/monitor_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -86,7 +86,7 @@ case_2(Config) when is_list(Config) ->
R = erlang:monitor(process, B),
B ! R,
receive
- {'EXIT', _} -> ok;
+ true -> ok;
Other ->
ct:fail({rec, Other})
end,
@@ -98,7 +98,7 @@ case_2a(Config) when is_list(Config) ->
{B,R} = spawn_monitor(?MODULE, y2, [self()]),
B ! R,
receive
- {'EXIT', _} -> ok;
+ true -> ok;
Other ->
ct:fail({rec, Other})
end,
@@ -182,7 +182,7 @@ demon_e_1(Config) when is_list(Config) ->
end ),
receive
{P2, ref, R2} ->
- demon_error(R2, badarg),
+ true = erlang:demonitor(R2),
P2 ! {self(), stop};
Other2 ->
ct:fail({rec, Other2})
@@ -729,8 +729,8 @@ named_down(Config) when is_list(Config) ->
end),
?assertEqual(true, register(Name, NamedProc)),
unlink(NamedProc),
- exit(NamedProc, bang),
Mon = erlang:monitor(process, Name),
+ exit(NamedProc, bang),
receive {'DOWN',Mon, _, _, bang} -> ok
after 3000 -> ?assert(false) end,
?assertEqual(true, register(Name, self())),
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index b6e15ababb..a9eb4b2768 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -1170,6 +1170,12 @@ maps(Config) when is_list(Config) ->
{1, M2} = make_map_remove_nif(M2, "key3"),
{0, undefined} = make_map_remove_nif(self(), key),
+ M1 = maps_from_list_nif(maps:to_list(M1)),
+ M2 = maps_from_list_nif(maps:to_list(M2)),
+ M3 = maps_from_list_nif(maps:to_list(M3)),
+
+ has_duplicate_keys = maps_from_list_nif([{1,1},{1,1}]),
+
verify_tmpmem(TmpMem),
ok.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index fa9ae1015c..a0aef60cf1 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -2140,24 +2140,45 @@ static ERL_NIF_TERM make_map_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_
/* maps */
static ERL_NIF_TERM maps_from_list_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- ERL_NIF_TERM cell = argv[0];
- ERL_NIF_TERM map = enif_make_new_map(env);
- ERL_NIF_TERM tuple;
- const ERL_NIF_TERM *pair;
- int arity = -1;
+ ERL_NIF_TERM *keys, *values;
+ ERL_NIF_TERM result, cell;
+ unsigned count;
- if (argc != 1 && !enif_is_list(env, cell)) return enif_make_badarg(env);
+ if (argc != 1 || !enif_get_list_length(env, argv[0], &count)) {
+ return enif_make_badarg(env);
+ }
- /* assume sorted keys */
+ keys = enif_alloc(sizeof(ERL_NIF_TERM) * count * 2);
+ values = keys + count;
- while (!enif_is_empty_list(env,cell)) {
- if (!enif_get_list_cell(env, cell, &tuple, &cell)) return enif_make_badarg(env);
- if (enif_get_tuple(env,tuple,&arity,&pair)) {
- enif_make_map_put(env, map, pair[0], pair[1], &map);
- }
+ cell = argv[0];
+ count = 0;
+
+ while (!enif_is_empty_list(env, cell)) {
+ const ERL_NIF_TERM *pair;
+ ERL_NIF_TERM tuple;
+ int arity;
+
+ if (!enif_get_list_cell(env, cell, &tuple, &cell)
+ || !enif_get_tuple(env, tuple, &arity, &pair)
+ || arity != 2) {
+ enif_free(keys);
+ return enif_make_badarg(env);
+ }
+
+ keys[count] = pair[0];
+ values[count] = pair[1];
+
+ count++;
+ }
+
+ if (!enif_make_map_from_arrays(env, keys, values, count, &result)) {
+ result = enif_make_atom(env, "has_duplicate_keys");
}
- return map;
+ enif_free(keys);
+
+ return result;
}
static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {
@@ -2838,7 +2859,7 @@ unsigned rand_bits(struct frenzy_rand_bits* rnd, unsigned int nbits)
struct frenzy_monitor {
ErlNifMutex* lock;
- enum {
+ volatile enum {
MON_FREE, MON_FREE_DOWN, MON_FREE_DEMONITOR,
MON_TRYING, MON_ACTIVE, MON_PENDING
} state;
@@ -3200,13 +3221,24 @@ static void frenzy_resource_down(ErlNifEnv* env, void* obj, ErlNifPid* pid,
DBG_TRACE3("DOWN pid=%T, r=%p rix=%u\n", pid->pid, r, r->rix);
for (mix = 0; mix < FRENZY_MONITORS_MAX; mix++) {
- if (r->monv[mix].pid.pid == pid->pid && r->monv[mix].state >= MON_TRYING) {
+ int state1 = r->monv[mix].state;
+ /* First do dirty access of pid and state without the lock */
+ if (r->monv[mix].pid.pid == pid->pid && state1 >= MON_TRYING) {
+ int state2;
enif_mutex_lock(r->monv[mix].lock);
- if (enif_compare_monitors(mon, &r->monv[mix].mon) == 0) {
- assert(r->monv[mix].state >= MON_ACTIVE);
- r->monv[mix].state = MON_FREE_DOWN;
- enif_mutex_unlock(r->monv[mix].lock);
- return;
+ state2 = r->monv[mix].state;
+ if (state2 >= MON_ACTIVE) {
+ if (enif_compare_monitors(mon, &r->monv[mix].mon) == 0) {
+ r->monv[mix].state = MON_FREE_DOWN;
+ enif_mutex_unlock(r->monv[mix].lock);
+ return;
+ }
+ }
+ else {
+ assert(state2 != MON_TRYING);
+ assert(state1 == MON_TRYING || /* racing monitor failed */
+ state2 == MON_FREE_DEMONITOR || /* racing demonitor */
+ state2 == MON_FREE_DOWN); /* racing down */
}
enif_mutex_unlock(r->monv[mix].lock);
}
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index e46665a881..5b39d05df8 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -109,7 +109,6 @@
mon_port_pid_demonitor/1,
mon_port_remote_on_remote/1,
mon_port_driver_die/1,
- mon_port_driver_die_demonitor/1,
mul_basic/1,
mul_slow_writes/1,
name1/1,
@@ -180,8 +179,7 @@ all() ->
mon_port_bad_named,
mon_port_pid_demonitor,
mon_port_name_demonitor,
- mon_port_driver_die,
- mon_port_driver_die_demonitor
+ mon_port_driver_die
].
groups() ->
@@ -2783,7 +2781,7 @@ mon_port_driver_die(Config) ->
end,
ok.
-
+-ifdef(DISABLED_TESTCASE).
%% 1. Spawn a port which will sleep 3 seconds
%% 2. Monitor port
%% 3. Port driver and dies horribly (via C driver_failure call). This should
@@ -2819,6 +2817,7 @@ mon_port_driver_die_demonitor(Config) ->
after 5000 -> ?assert(false)
end,
ok.
+-endif.
%% @doc Makes a controllable port for testing. Underlying mechanism of this
%% port is not important, only important is our ability to close/kill it or
diff --git a/erts/emulator/test/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl
index a1986397a8..eba8f194e0 100644
--- a/erts/emulator/test/port_trace_SUITE.erl
+++ b/erts/emulator/test/port_trace_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -202,8 +202,7 @@ ports(_Config) ->
erlang:port_close(Prt),
[{trace,Prt,closed,normal},
- {trace,Prt,unregister,port_trace_SUITE},
- {trace,Prt,unlink,S}] = flush(),
+ {trace,Prt,unregister,port_trace_SUITE}] = flush(),
ok.
@@ -475,8 +474,7 @@ failure_test(Failure, Reason) ->
process_flag(trap_exit, false)
end,
[{trace, Prt, 'receive', {S, {command, Failure}}},
- {trace, Prt, closed, Reason},
- {trace, Prt, unlink, S}] = flush(),
+ {trace, Prt, closed, Reason}] = flush(),
ok.
@@ -599,13 +597,11 @@ close(Prt, Flags) ->
if Recv, Ports ->
[{trace, Prt, 'receive', {S, close}},
- {trace, Prt, closed, normal},
- {trace, Prt, unlink, S}] = flush();
+ {trace, Prt, closed, normal}] = flush();
Recv ->
[{trace, Prt, 'receive', {S, close}}] = flush();
Ports ->
- [{trace, Prt, closed, normal},
- {trace, Prt, unlink, S}] = flush();
+ [{trace, Prt, closed, normal}] = flush();
true ->
[] = flush()
end.
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index a8bcfac84d..7eff786e8b 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -43,7 +43,6 @@
process_info_lock_reschedule3/1,
process_info_garbage_collection/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,
process_info_messages/1, process_flag_badarg/1, process_flag_heap_size/1,
spawn_opt_heap_size/1, spawn_opt_max_heap_size/1,
@@ -80,7 +79,6 @@ all() ->
process_info_lock_reschedule2,
process_info_lock_reschedule3,
process_info_garbage_collection,
- 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,
@@ -841,28 +839,6 @@ process_info_lock_reschedule3(Config) when is_list(Config) ->
ct: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.
- 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}]),
- erlang:yield(),
- %% The tok_loop processes are here to make it hard for the exiting
- %% process to be scheduled in for exit...
- 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) ->
Tester = self(),
Ref1 = make_ref(),
@@ -1000,7 +976,7 @@ gv(Key,List) ->
%% Tests erlang:bump_reductions/1.
bump_reductions(Config) when is_list(Config) ->
erlang:garbage_collect(),
- receive after 1 -> ok end, % Clear reductions.
+ erlang:yield(), % Clear reductions.
{reductions,R1} = process_info(self(), reductions),
true = erlang:bump_reductions(100),
{reductions,R2} = process_info(self(), reductions),
diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl
index 61a8617165..fab2f45f28 100644
--- a/erts/emulator/test/signal_SUITE.erl
+++ b/erts/emulator/test/signal_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -34,23 +34,9 @@
-export([init_per_testcase/2, end_per_testcase/2]).
% Test cases
--export([xm_sig_order/1,
- pending_exit_unlink_process/1,
- pending_exit_unlink_dist_process/1,
- pending_exit_unlink_port/1,
- pending_exit_trap_exit/1,
- pending_exit_receive/1,
- pending_exit_exit/1,
- pending_exit_gc/1,
- pending_exit_is_process_alive/1,
- pending_exit_process_display/1,
- pending_exit_process_info_1/1,
- pending_exit_process_info_2/1,
- pending_exit_group_leader/1,
- exit_before_pending_exit/1]).
+-export([xm_sig_order/1]).
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
- available_internal_state(true),
[{testcase, Func}|Config].
end_per_testcase(_Func, _Config) ->
@@ -60,24 +46,14 @@ init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
- available_internal_state(true),
- catch erts_debug:set_internal_state(not_running_optimization, true),
- available_internal_state(false).
+ ok.
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap, {minutes, 2}}].
all() ->
- [xm_sig_order, pending_exit_unlink_process,
- pending_exit_unlink_dist_process,
- pending_exit_unlink_port, pending_exit_trap_exit,
- pending_exit_receive, pending_exit_trap_exit,
- pending_exit_gc, pending_exit_is_process_alive,
- pending_exit_process_display,
- pending_exit_process_info_1,
- pending_exit_process_info_2, pending_exit_group_leader,
- exit_before_pending_exit].
+ [xm_sig_order].
%% Test that exit signals and messages are received in correct order
@@ -113,362 +89,9 @@ xm_sig_order_proc() ->
end,
xm_sig_order_proc().
-pending_exit_unlink_process(Config) when is_list(Config) ->
- pending_exit_test(self(), unlink).
-
-pending_exit_unlink_dist_process(Config) when is_list(Config) ->
- {ok, Node} = start_node(Config),
- From = spawn(Node, fun () -> receive after infinity -> ok end end),
- Res = pending_exit_test(From, unlink),
- stop_node(Node),
- Res.
-
-pending_exit_unlink_port(Config) when is_list(Config) ->
- pending_exit_test(hd(erlang:ports()), unlink).
-
-pending_exit_trap_exit(Config) when is_list(Config) ->
- pending_exit_test(self(), trap_exit).
-
-pending_exit_receive(Config) when is_list(Config) ->
- pending_exit_test(self(), 'receive').
-
-pending_exit_exit(Config) when is_list(Config) ->
- pending_exit_test(self(), exit).
-
-pending_exit_gc(Config) when is_list(Config) ->
- pending_exit_test(self(), gc).
-
-pending_exit_test(From, Type) ->
- OTE = process_flag(trap_exit, true),
- Ref = make_ref(),
- Master = self(),
- ExitBySignal = case Type of
- gc ->
- lists:duplicate(10000,
- exit_by_signal);
- _ ->
- exit_by_signal
- end,
- Pid = spawn_link(
- fun () ->
- receive go -> ok end,
- false = have_pending_exit(),
- exit = fake_exit(From,
- self(),
- ExitBySignal),
- true = have_pending_exit(),
- Master ! {self(), Ref, Type},
- case Type of
- gc ->
- force_gc(),
- erlang:yield();
- unlink ->
- unlink(From);
- trap_exit ->
- process_flag(trap_exit, true);
- 'receive' ->
- receive _ -> ok
- after 0 -> ok
- end;
- exit ->
- ok
- end,
- exit(exit_by_myself)
- end),
- Mon = erlang:monitor(process, Pid),
- Pid ! go,
- Reason = receive
- {'DOWN', Mon, process, Pid, R} ->
- receive
- {Pid, Ref, Type} ->
- ok
- after 0 ->
- ct:fail(premature_exit)
- end,
- case Type of
- exit ->
- exit_by_myself = R;
- _ ->
- ExitBySignal = R
- end
- end,
- receive
- {'EXIT', Pid, R2} ->
- Reason = R2
- end,
- process_flag(trap_exit, OTE),
- ok,
- {comment, "Test only valid with current SMP emulator."}.
-
-
-
-exit_before_pending_exit(Config) when is_list(Config) ->
- %% This is a testcase testcase very specific to the smp
- %% implementation as it is of the time of writing.
- %%
- %% The testcase tries to check that a process can
- %% exit by itself even though it has a pending exit.
- OTE = process_flag(trap_exit, true),
- Master = self(),
- Tester = spawn_link(
- fun () ->
- Opts = case {erlang:system_info(run_queues),
- erlang:system_info(schedulers_online)} of
- {RQ, SO} when RQ =:= 1; SO =:= 1 -> [];
- _ ->
- process_flag(scheduler, 1),
- [{scheduler, 2}]
- end,
- P = self(),
- Exiter = spawn_opt(fun () ->
- receive
- {exit_me, P, R} ->
- exit(P, R)
- end
- end, Opts),
- erlang:yield(),
- Exiter ! {exit_me, self(), exited_by_exiter},
- %% We want to get a pending exit
- %% before we exit ourselves. We
- %% don't want to be scheduled out
- %% since we will then see the
- %% pending exit.
- %%
- %% Do something that takes
- %% relatively long time but
- %% consumes few reductions...
- repeat(fun() -> erlang:system_info(procs) end,10),
- %% ... then exit.
- Master ! {self(),
- pending_exit,
- have_pending_exit()},
- exit(exited_by_myself)
- end),
- PendingExit = receive {Tester, pending_exit, PE} -> PE end,
- receive
- {'EXIT', Tester, exited_by_myself} ->
- process_flag(trap_exit, OTE),
- ok;
- Msg ->
- ct:fail({unexpected_message, Msg})
- end,
- NoScheds = integer_to_list(erlang:system_info(schedulers_online)),
- {comment,
- "Was "
- ++ case PendingExit of
- true -> "";
- false ->"*not*"
- end ++ " able to trigger a pending exit. "
- ++ "Running on " ++ NoScheds ++ " scheduler(s). "
- ++ "This test is only interesting with at least two schedulers."}.
-
--define(PE_INFO_REPEAT, 100).
-
-pending_exit_is_process_alive(Config) when is_list(Config) ->
- S = exit_op_test_init(),
- TestFun = fun (P) -> false = is_process_alive(P) end,
- repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
- verify_pending_exit_success(S),
- comment().
-
-pending_exit_process_info_1(Config) when is_list(Config) ->
- S = exit_op_test_init(),
- TestFun = fun (P) ->
- undefined = process_info(P)
- end,
- repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
- verify_pending_exit_success(S),
- comment().
-
-pending_exit_process_info_2(Config) when is_list(Config) ->
- S0 = exit_op_test_init(),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, messages)
- end, ?PE_INFO_REPEAT),
- S1 = verify_pending_exit_success(S0),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, status)
- end, ?PE_INFO_REPEAT),
- S2 = verify_pending_exit_success(S1),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, links)
- end, ?PE_INFO_REPEAT),
- S3 = verify_pending_exit_success(S2),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, [messages])
- end, ?PE_INFO_REPEAT),
- S4 = verify_pending_exit_success(S3),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, [status])
- end, ?PE_INFO_REPEAT),
- S5 = verify_pending_exit_success(S4),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, [links])
- end, ?PE_INFO_REPEAT),
- S6 = verify_pending_exit_success(S5),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, [status,
- links])
- end, ?PE_INFO_REPEAT),
- S7 = verify_pending_exit_success(S6),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, [messages,
- status])
- end, ?PE_INFO_REPEAT),
- S8 = verify_pending_exit_success(S7),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, [messages,
- links])
- end, ?PE_INFO_REPEAT),
- S9 = verify_pending_exit_success(S8),
- repeated_exit_op_test(
- fun (P) ->
- undefined = process_info(P, [message_queue_len,
- status])
- end, ?PE_INFO_REPEAT),
- S10 = verify_pending_exit_success(S9),
- repeated_exit_op_test(fun (P) ->
- undefined = process_info(P, [messages,
- links,
- status])
- end, ?PE_INFO_REPEAT),
- verify_pending_exit_success(S10),
- comment().
-
-pending_exit_process_display(Config) when is_list(Config) ->
- S = exit_op_test_init(),
- TestFun = fun (P) ->
- badarg = try
- erlang:process_display(P, backtrace)
- catch
- error:badarg -> badarg
- end
- end,
- repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
- verify_pending_exit_success(S),
- comment().
-
-pending_exit_group_leader(Config) when is_list(Config) ->
- S = exit_op_test_init(),
- TestFun = fun (P) ->
- badarg = try
- group_leader(self(), P)
- catch
- error:badarg -> badarg
- end
- end,
- repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT),
- verify_pending_exit_success(S),
- comment().
-
%%
%% -- Internal utils --------------------------------------------------------
%%
-exit_op_test_init() ->
- put(no_pending_exit_success, 0),
- put(no_pending_exit_tries, 0),
- {case {erlang:system_info(run_queues),
- erlang:system_info(schedulers_online)} of
- {RQ, SO} when RQ =:= 1; SO =:= 1 -> false;
- _ -> true
- end, 0, 0}.
-
-verify_pending_exit_success({false, _, _} = S) ->
- S;
-verify_pending_exit_success({true, S, T}) ->
- NewS = get(no_pending_exit_success),
- NewT = get(no_pending_exit_tries),
- case NewT =:= T of
- true -> ok;
- _ -> case NewS > S of
- true -> ok;
- _ -> exit(no_pending_exits)
- end
- end,
- {true, NewS, NewT}.
-
-comment() ->
- {comment,
- "Pending exit trigger ratio "
- ++ integer_to_list(get(no_pending_exit_success))
- ++ "/"
- ++ integer_to_list(get(no_pending_exit_tries))
- ++ "."
- ++ case get(not_running_opt_test) of
- true -> " No 'not running optimization' to disable.";
- _ -> ""
- end}.
-
-repeated_exit_op_test(TestFun, N) ->
- WorkFun0 = fun () ->
- lists:sort(lists:reverse(lists:seq(1, 1000)))
- end,
- repeat(fun () -> exit_op_test(TestFun, WorkFun0) end, N),
- try erts_debug:set_internal_state(not_running_optimization, false) of
- Bool when Bool == true; Bool == false ->
- WorkFun1 = fun () ->
- erts_debug:set_internal_state(sleep, 0),
- lists:sort(lists:reverse(lists:seq(1, 1000)))
- end,
- repeat(fun () ->
- exit_op_test(TestFun, WorkFun1)
- end, N)
- catch
- error:notsup -> put(not_running_opt_test, true)
- after
- catch erts_debug:set_internal_state(not_running_optimization, true)
- end.
-
-exit_op_test(TestFun, WorkFun) ->
- Opts = case {erlang:system_info(run_queues),
- erlang:system_info(schedulers_online)} of
- {RQ, SO} when RQ =:= 1; SO =:= 1 -> [];
- _ ->
- process_flag(scheduler, 1),
- [{scheduler, 2}]
- end,
- Master = self(),
- Going = make_ref(),
- P = spawn_opt(fun () ->
- loop(10, WorkFun),
- Master ! Going,
- loop(infinity, WorkFun)
- end, Opts),
- receive Going -> ok end,
- loop(10, WorkFun),
- erlang:yield(),
- exit(P, bang),
- PE0 = have_pending_exit(P),
- TestFun(P),
- PE = case PE0 of
- true -> true;
- _ -> false
- end,
- case {PE, get(no_pending_exit_success), get(no_pending_exit_tries)} of
- {true, undefined, undefined} ->
- put(no_pending_exit_success, 1),
- put(no_pending_exit_tries, 1);
- {false, undefined, undefined} ->
- put(no_pending_exit_success, 0),
- put(no_pending_exit_tries, 1);
- {true, S, T} ->
- put(no_pending_exit_success, S+1),
- put(no_pending_exit_tries, T+1);
- {false, _S, T} ->
- put(no_pending_exit_tries, T+1)
- end,
- ok.
-
-loop(infinity, WorkFun) ->
- do_loop(infinity, WorkFun);
-loop(0, _WorkFun) ->
- ok;
-loop(N, WorkFun) when is_integer(N) ->
- do_loop(N-1, WorkFun).
-
-do_loop(N, WorkFun) ->
- WorkFun(),
- loop(N, WorkFun).
repeat(_Fun, N) when is_integer(N), N =< 0 ->
ok;
@@ -486,30 +109,3 @@ start_node(Config) ->
stop_node(Node) ->
test_server:stop_node(Node).
-
-have_pending_exit() ->
- have_pending_exit(self()).
-
-have_pending_exit(Pid) ->
- erts_debug:get_internal_state({have_pending_exit, Pid}).
-
-force_gc() ->
- erts_debug:set_internal_state(force_gc, self()).
-
-fake_exit(From, To, Reason) ->
- erts_debug:set_internal_state(send_fake_exit_signal, {From, To, Reason}).
-
-available_internal_state(Bool) when Bool == true; Bool == false ->
- case {Bool,
- (catch erts_debug:get_internal_state(available_internal_state))} of
- {true, true} ->
- true;
- {false, true} ->
- erts_debug:set_internal_state(available_internal_state, false),
- true;
- {true, _} ->
- erts_debug:set_internal_state(available_internal_state, true),
- false;
- {false, _} ->
- false
- end.
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
index adc6f56c06..b3d34103f1 100644
--- a/erts/emulator/test/smoke_test_SUITE.erl
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -70,6 +70,20 @@ boot_combo(Config) when is_list(Config) ->
chk_boot(Config, "+Ktrue", NOOP),
chk_boot(Config, "+A42", A42),
chk_boot(Config, "+Ktrue +A42", A42),
+
+ WBTArgs = ["very_short", "short", "medium", "long", "very_long"],
+ WTArgs = ["very_low", "low", "medium", "high", "very_high"],
+ [chk_boot(Config,
+ " +sbwt " ++ WBT ++
+ " +sbwtdcpu " ++ WBT ++
+ " +sbwtdio " ++ WBT ++
+ " +swt " ++ WT ++
+ " +swtdcpu " ++ WT ++
+ " +swtdio " ++ WT, NOOP) || WBT <- WBTArgs, WT <- WTArgs],
+
+ WSArgs = ["legacy", "default"],
+ [chk_boot(Config, " +sws " ++ WS, NOOP) || WS <- WSArgs],
+
%% A lot more combos could be implemented...
ok
after
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index a81aa64057..def25dba7d 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -235,7 +235,7 @@ link_receive_call_correlation(Config) when is_list(Config) ->
1 = erlang:trace(Receiver, true, ['receive', procs, call, timestamp, scheduler_id]),
1 = erlang:trace_pattern({?MODULE, receive_msg, '_'}, [], [local]),
- Num = 100000,
+ Num = 100,
(fun F(0) -> [];
F(N) ->
@@ -255,7 +255,7 @@ link_receive_call_correlation(Config) when is_list(Config) ->
Msgs = (fun F() -> receive M -> [M | F()] after 1 -> [] end end)(),
- case check_consistent(Receiver, Num, Num, Num, Msgs) of
+ case check_consistent(Receiver, Num, Num, Num, Msgs, false, undefined) of
ok ->
ok;
{error, Reason} ->
@@ -265,20 +265,63 @@ link_receive_call_correlation(Config) when is_list(Config) ->
-define(schedid, , _).
-check_consistent(_Pid, Recv, Call, _LU, [Msg | _]) when Recv > Call ->
+check_consistent(_Pid, Recv, Call, _LU, [Msg | _], _Received, _LinkedN) when Recv > Call ->
{error, Msg};
-check_consistent(Pid, Recv, Call, LU, [Msg | Msgs]) ->
+check_consistent(Pid, Recv, Call, LU, [Msg | Msgs], false, undefined) ->
case Msg of
{trace, Pid, 'receive', Recv ?schedid} ->
- check_consistent(Pid,Recv - 1, Call, LU, Msgs);
+ check_consistent(Pid,Recv - 1, Call, LU, Msgs, true, undefined);
{trace_ts, Pid, 'receive', Recv ?schedid, _} ->
- check_consistent(Pid,Recv - 1, Call, LU, Msgs);
+ check_consistent(Pid,Recv - 1, Call, LU, Msgs, true, undefined);
{trace, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid} ->
- check_consistent(Pid,Recv, Call - 1, LU, Msgs);
+ check_consistent(Pid,Recv, Call - 1, LU, Msgs, false, undefined);
{trace_ts, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid, _} ->
- check_consistent(Pid,Recv, Call - 1, LU, Msgs);
+ check_consistent(Pid,Recv, Call - 1, LU, Msgs, false, undefined);
+
+ {trace, Pid, _, _Self ?schedid} ->
+ check_consistent(Pid, Recv, Call, LU, Msgs, false, undefined);
+ {trace_ts, Pid, _, _Self ?schedid, _} ->
+ check_consistent(Pid, Recv, Call, LU, Msgs, false, undefined);
+
+ Msg ->
+ {error, Msg}
+ end;
+check_consistent(Pid, Recv, Call, LU, [Msg | Msgs], true, undefined) ->
+
+ case Msg of
+ {trace, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid} ->
+ check_consistent(Pid,Recv, Call - 1, LU, Msgs, true, undefined);
+ {trace_ts, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid, _} ->
+ check_consistent(Pid,Recv, Call - 1, LU, Msgs, true, undefined);
+
+ {trace, Pid, getting_linked, _Self ?schedid} ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, Recv rem 2);
+ {trace_ts, Pid, getting_linked, _Self ?schedid, _} ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, Recv rem 2);
+
+ {trace, Pid, getting_unlinked, _Self ?schedid} ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, (Recv+1) rem 2);
+ {trace_ts, Pid, getting_unlinked, _Self ?schedid, _} ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, (Recv+1) rem 2);
+
+ Msg ->
+ {error, Msg}
+ end;
+check_consistent(Pid, Recv, Call, LU, [Msg | Msgs], true, LinkedN) ->
+ UnlinkedN = (LinkedN + 1) rem 2,
+
+ case Msg of
+ {trace, Pid, 'receive', Recv ?schedid} when Recv == LU ->
+ check_consistent(Pid,Recv - 1, Call, LU, Msgs, true, LinkedN);
+ {trace_ts, Pid, 'receive', Recv ?schedid, _} when Recv == LU ->
+ check_consistent(Pid,Recv - 1, Call, LU, Msgs, true, LinkedN);
+
+ {trace, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid} ->
+ check_consistent(Pid,Recv, Call - 1, LU, Msgs, true, LinkedN);
+ {trace_ts, Pid, call, {?MODULE, receive_msg, [Call]} ?schedid, _} ->
+ check_consistent(Pid,Recv, Call - 1, LU, Msgs, true, LinkedN);
%% We check that for each receive we have gotten a
%% getting_linked or getting_unlinked message. Also
@@ -286,38 +329,38 @@ check_consistent(Pid, Recv, Call, LU, [Msg | Msgs]) ->
%% message we expect to receive is an even number
%% and odd number for getting_unlinked.
{trace, Pid, getting_linked, _Self ?schedid}
- when Recv rem 2 == 0, Recv == LU ->
- check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+ when Recv rem 2 == LinkedN ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, LinkedN);
{trace_ts, Pid, getting_linked, _Self ?schedid, _}
- when Recv rem 2 == 0, Recv == LU ->
- check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+ when Recv rem 2 == LinkedN ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, LinkedN);
{trace, Pid, getting_unlinked, _Self ?schedid}
- when Recv rem 2 == 1, Recv == LU ->
- check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+ when Recv rem 2 == UnlinkedN ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, LinkedN);
{trace_ts, Pid, getting_unlinked, _Self ?schedid, _}
- when Recv rem 2 == 1, Recv == LU ->
- check_consistent(Pid, Recv, Call, LU - 1, Msgs);
+ when Recv rem 2 == UnlinkedN ->
+ check_consistent(Pid, Recv, Call, LU - 1, Msgs, true, LinkedN);
{trace,Pid,'receive',Ignore ?schedid}
when Ignore == stop; Ignore == timeout ->
- check_consistent(Pid, Recv, Call, LU, Msgs);
+ check_consistent(Pid, Recv, Call, LU, Msgs, true, LinkedN);
{trace_ts,Pid,'receive',Ignore ?schedid,_}
when Ignore == stop; Ignore == timeout ->
- check_consistent(Pid, Recv, Call, LU, Msgs);
+ check_consistent(Pid, Recv, Call, LU, Msgs, true, LinkedN);
{trace, Pid, exit, normal ?schedid} ->
- check_consistent(Pid, Recv, Call, LU, Msgs);
+ check_consistent(Pid, Recv, Call, LU, Msgs, true, LinkedN);
{trace_ts, Pid, exit, normal ?schedid, _} ->
- check_consistent(Pid, Recv, Call, LU, Msgs);
+ check_consistent(Pid, Recv, Call, LU, Msgs, true, LinkedN);
{'EXIT', Pid, normal} ->
- check_consistent(Pid, Recv, Call, LU, Msgs);
+ check_consistent(Pid, Recv, Call, LU, Msgs, true, LinkedN);
Msg ->
{error, Msg}
end;
-check_consistent(_, 0, 0, 0, []) ->
+check_consistent(_, 0, 0, 1, [], true, _) ->
ok;
-check_consistent(_, Recv, Call, LU, []) ->
+check_consistent(_, Recv, Call, LU, [], _, _) ->
{error,{Recv, Call, LU}}.
receive_msg(M) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 13:43:02 +0000