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-rw-r--r--erts/emulator/test/erl_link_SUITE.erl1521
1 files changed, 744 insertions, 777 deletions
diff --git a/erts/emulator/test/erl_link_SUITE.erl b/erts/emulator/test/erl_link_SUITE.erl
index 56b2c9c6ee..56fdfc35c0 100644
--- a/erts/emulator/test/erl_link_SUITE.erl
+++ b/erts/emulator/test/erl_link_SUITE.erl
@@ -31,22 +31,21 @@
%-define(line_trace, 1).
-include_lib("common_test/include/ct.hrl").
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
- init_per_group/2,end_per_group/2]).
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1]).
% Test cases
-export([links/1,
- dist_links/1,
- monitor_nodes/1,
- process_monitors/1,
- dist_process_monitors/1,
- busy_dist_port_monitor/1,
- busy_dist_port_link/1,
- otp_5772_link/1,
- otp_5772_dist_link/1,
- otp_5772_monitor/1,
- otp_5772_dist_monitor/1,
- otp_7946/1]).
+ dist_links/1,
+ monitor_nodes/1,
+ process_monitors/1,
+ dist_process_monitors/1,
+ busy_dist_port_monitor/1,
+ busy_dist_port_link/1,
+ otp_5772_link/1,
+ otp_5772_dist_link/1,
+ otp_5772_monitor/1,
+ otp_5772_dist_monitor/1,
+ otp_7946/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
@@ -65,21 +64,20 @@
-record(erl_link, {type = ?LINK_UNDEF,
- pid = [],
- targets = []}).
+ pid = [],
+ targets = []}).
% This is to be kept in sync with erl_bif_info.c (make_monitor_list)
--record(erl_monitor, {
- type, % MON_ORIGIN or MON_TARGET (1 or 3)
- ref,
- pid, % Process or nodename
- name = [] % registered name or []
- }).
+-record(erl_monitor, {type, % MON_ORIGIN or MON_TARGET (1 or 3)
+ ref,
+ pid, % Process or nodename
+ name = []}). % registered name or []
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+ [{ct_hooks,[ts_install_cth]},
+ {timetrap, {minutes, 1}}].
all() ->
[links, dist_links, monitor_nodes, process_monitors,
@@ -87,8 +85,15 @@ all() ->
busy_dist_port_link, otp_5772_link, otp_5772_dist_link,
otp_5772_monitor, otp_5772_dist_monitor, otp_7946].
-groups() ->
- [].
+init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
+ case catch erts_debug:get_internal_state(available_internal_state) of
+ true -> ok;
+ _ -> erts_debug:set_internal_state(available_internal_state, true)
+ end,
+ Config.
+
+end_per_testcase(_Func, _Config) ->
+ ok.
init_per_suite(Config) ->
Config.
@@ -96,419 +101,397 @@ init_per_suite(Config) ->
end_per_suite(_Config) ->
catch erts_debug:set_internal_state(available_internal_state, false).
-init_per_group(_GroupName, Config) ->
- Config.
-end_per_group(_GroupName, Config) ->
- Config.
-
-
-links(doc) -> ["Tests node local links"];
-links(suite) -> [];
+%% Tests node local links
links(Config) when is_list(Config) ->
- ?line common_link_test(node(), node()),
- ?line true = link(self()),
- ?line [] = find_erl_link(self(), ?LINK_PID, self()),
- ?line true = unlink(self()),
- ?line ok.
-
-dist_links(doc) -> ["Tests distributed links"];
-dist_links(suite) -> [];
+ common_link_test(node(), node()),
+ true = link(self()),
+ [] = find_erl_link(self(), ?LINK_PID, self()),
+ true = unlink(self()),
+ ok.
+
+%% Tests distributed links
dist_links(Config) when is_list(Config) ->
- ?line [NodeName] = get_names(1, dist_link),
- ?line {ok, Node} = start_node(NodeName),
- ?line common_link_test(node(), Node),
- ?line TP4 = spawn(?MODULE, test_proc, []),
- ?line TP5 = spawn(?MODULE, test_proc, []),
- ?line TP6 = spawn(Node, ?MODULE, test_proc, []),
- ?line true = tp_call(TP6, fun() -> link(TP4) end),
- ?line check_link(TP4, TP6),
- ?line true = tp_call(TP5,
- fun() ->
- process_flag(trap_exit,true),
- link(TP6)
- end),
- ?line check_link(TP5, TP6),
- ?line rpc:cast(Node, erlang, halt, []),
- ?line wait_until(fun () -> ?line is_proc_dead(TP4) end),
- ?line check_unlink(TP4, TP6),
- ?line true = tp_call(TP5,
- fun() ->
- receive
- {'EXIT', TP6, noconnection} ->
- true
- end
- end),
- ?line check_unlink(TP5, TP6),
- ?line tp_cast(TP5, fun() -> exit(normal) end),
- ?line ok.
+ [NodeName] = get_names(1, dist_link),
+ {ok, Node} = start_node(NodeName),
+ common_link_test(node(), Node),
+ TP4 = spawn(?MODULE, test_proc, []),
+ TP5 = spawn(?MODULE, test_proc, []),
+ TP6 = spawn(Node, ?MODULE, test_proc, []),
+ true = tp_call(TP6, fun() -> link(TP4) end),
+ check_link(TP4, TP6),
+ true = tp_call(TP5,
+ fun() ->
+ process_flag(trap_exit,true),
+ link(TP6)
+ end),
+ check_link(TP5, TP6),
+ rpc:cast(Node, erlang, halt, []),
+ wait_until(fun () -> is_proc_dead(TP4) end),
+ check_unlink(TP4, TP6),
+ true = tp_call(TP5,
+ fun() ->
+ receive
+ {'EXIT', TP6, noconnection} ->
+ true
+ end
+ end),
+ check_unlink(TP5, TP6),
+ tp_cast(TP5, fun() -> exit(normal) end),
+ ok.
common_link_test(NodeA, NodeB) ->
- ?line TP1 = spawn(NodeA, ?MODULE, test_proc, []),
- ?line check_unlink(TP1, self()),
- ?line TP2 = tp_call(TP1,
- fun () ->
- spawn_link(NodeB, ?MODULE, test_proc, [])
- end),
- ?line check_link(TP1, TP2),
- ?line true = tp_call(TP2, fun() -> unlink(TP1) end),
- ?line check_unlink(TP1, TP2),
- ?line true = tp_call(TP2, fun() -> link(TP1) end),
- ?line check_link(TP1, TP2),
- ?line false = tp_call(TP2, fun() -> process_flag(trap_exit, true) end),
- ?line tp_cast(TP1, fun () -> exit(died) end),
- ?line true = tp_call(TP2, fun() ->
- receive
- {'EXIT', TP1, died} ->
- true
- end
- end),
- ?line check_unlink(TP1, TP2),
- ?line TP3 = tp_call(TP2,
- fun () ->
- spawn_link(NodeA, ?MODULE, test_proc, [])
- end),
- ?line check_link(TP3, TP2),
- ?line tp_cast(TP2, fun() -> exit(died) end),
- ?line wait_until(fun () -> ?line is_proc_dead(TP3) end),
- ?line check_unlink(TP3, TP2),
- ?line ok.
-
-monitor_nodes(doc) -> ["Tests monitor of nodes"];
-monitor_nodes(suite) -> [];
+ TP1 = spawn(NodeA, ?MODULE, test_proc, []),
+ check_unlink(TP1, self()),
+ TP2 = tp_call(TP1,
+ fun () ->
+ spawn_link(NodeB, ?MODULE, test_proc, [])
+ end),
+ check_link(TP1, TP2),
+ true = tp_call(TP2, fun() -> unlink(TP1) end),
+ check_unlink(TP1, TP2),
+ true = tp_call(TP2, fun() -> link(TP1) end),
+ check_link(TP1, TP2),
+ false = tp_call(TP2, fun() -> process_flag(trap_exit, true) end),
+ tp_cast(TP1, fun () -> exit(died) end),
+ true = tp_call(TP2, fun() ->
+ receive
+ {'EXIT', TP1, died} ->
+ true
+ end
+ end),
+ check_unlink(TP1, TP2),
+ TP3 = tp_call(TP2,
+ fun () ->
+ spawn_link(NodeA, ?MODULE, test_proc, [])
+ end),
+ check_link(TP3, TP2),
+ tp_cast(TP2, fun() -> exit(died) end),
+ wait_until(fun () -> is_proc_dead(TP3) end),
+ check_unlink(TP3, TP2),
+ ok.
+
+%% Tests monitor of nodes
monitor_nodes(Config) when is_list(Config) ->
- ?line [An, Bn, Cn, Dn] = get_names(4, dist_link),
- ?line {ok, A} = start_node(An),
- ?line {ok, B} = start_node(Bn),
- ?line C = list_to_atom(lists:concat([Cn, "@", hostname()])),
- ?line D = list_to_atom(lists:concat([Dn, "@", hostname()])),
- ?line 0 = no_of_monitor_node(self(), A),
- ?line 0 = no_of_monitor_node(self(), B),
- ?line monitor_node(A, true),
- ?line monitor_node(B, true),
- ?line monitor_node(D, true),
- ?line monitor_node(D, true),
+ [An, Bn, Cn, Dn] = get_names(4, dist_link),
+ {ok, A} = start_node(An),
+ {ok, B} = start_node(Bn),
+ C = list_to_atom(lists:concat([Cn, "@", hostname()])),
+ D = list_to_atom(lists:concat([Dn, "@", hostname()])),
+ 0 = no_of_monitor_node(self(), A),
+ 0 = no_of_monitor_node(self(), B),
+ monitor_node(A, true),
+ monitor_node(B, true),
+ monitor_node(D, true),
+ monitor_node(D, true),
%% Has been known to crash the emulator.
- ?line {memory,_} = process_info(self(), memory),
-
- ?line monitor_node(A, false),
- ?line monitor_node(B, true),
- ?line monitor_node(C, true),
- ?line monitor_node(C, false),
- ?line monitor_node(C, true),
- ?line monitor_node(B, true),
- ?line monitor_node(A, false),
- ?line monitor_node(B, true),
- ?line monitor_node(B, false),
- ?line monitor_node(A, true),
- ?line check_monitor_node(self(), A, 1),
- ?line check_monitor_node(self(), B, 3),
- ?line check_monitor_node(self(), C, 0),
- ?line check_monitor_node(self(), D, 0),
- ?line receive {nodedown, C} -> ok end,
- ?line receive {nodedown, C} -> ok end,
- ?line receive {nodedown, C} -> ok end,
- ?line receive {nodedown, D} -> ok end,
- ?line receive {nodedown, D} -> ok end,
- ?line stop_node(A),
- ?line receive {nodedown, A} -> ok end,
- ?line check_monitor_node(self(), A, 0),
- ?line check_monitor_node(self(), B, 3),
- ?line stop_node(B),
- ?line receive {nodedown, B} -> ok end,
- ?line receive {nodedown, B} -> ok end,
- ?line receive {nodedown, B} -> ok end,
- ?line check_monitor_node(self(), B, 0),
- ?line receive
- {nodedown, X} ->
- ?line ?t:fail({unexpected_nodedown, X})
- after 0 ->
- ?line ok
- end,
- ?line ok.
-
-
-process_monitors(doc) -> ["Tests node local process monitors"];
-process_monitors(suite) -> [];
+ {memory,_} = process_info(self(), memory),
+
+ monitor_node(A, false),
+ monitor_node(B, true),
+ monitor_node(C, true),
+ monitor_node(C, false),
+ monitor_node(C, true),
+ monitor_node(B, true),
+ monitor_node(A, false),
+ monitor_node(B, true),
+ monitor_node(B, false),
+ monitor_node(A, true),
+ check_monitor_node(self(), A, 1),
+ check_monitor_node(self(), B, 3),
+ check_monitor_node(self(), C, 0),
+ check_monitor_node(self(), D, 0),
+ receive {nodedown, C} -> ok end,
+ receive {nodedown, C} -> ok end,
+ receive {nodedown, C} -> ok end,
+ receive {nodedown, D} -> ok end,
+ receive {nodedown, D} -> ok end,
+ stop_node(A),
+ receive {nodedown, A} -> ok end,
+ check_monitor_node(self(), A, 0),
+ check_monitor_node(self(), B, 3),
+ stop_node(B),
+ receive {nodedown, B} -> ok end,
+ receive {nodedown, B} -> ok end,
+ receive {nodedown, B} -> ok end,
+ check_monitor_node(self(), B, 0),
+ receive
+ {nodedown, X} ->
+ ct:fail({unexpected_nodedown, X})
+ after 0 ->
+ ok
+ end,
+ ok.
+
+
+%% Tests node local process monitors
process_monitors(Config) when is_list(Config) ->
- ?line common_process_monitors(node(), node()),
- ?line Mon1 = erlang:monitor(process,self()),
- ?line [] = find_erl_monitor(self(), Mon1),
- ?line [Name] = get_names(1, process_monitors),
- ?line true = register(Name, self()),
- ?line Mon2 = erlang:monitor(process, Name),
- ?line [] = find_erl_monitor(self(), Mon2),
- ?line receive
- {'DOWN', Mon1, _, _, _} = Msg ->
- ?line ?t:fail({unexpected_down_msg, Msg});
- {'DOWN', Mon2, _, _, _} = Msg ->
- ?line ?t:fail({unexpected_down_msg, Msg})
- after 500 ->
- ?line true = erlang:demonitor(Mon1),
- ?line true = erlang:demonitor(Mon2),
- ?line ok
- end.
-
-dist_process_monitors(doc) -> ["Tests distributed process monitors"];
-dist_process_monitors(suite) -> [];
+ common_process_monitors(node(), node()),
+ Mon1 = erlang:monitor(process,self()),
+ [] = find_erl_monitor(self(), Mon1),
+ [Name] = get_names(1, process_monitors),
+ true = register(Name, self()),
+ Mon2 = erlang:monitor(process, Name),
+ [] = find_erl_monitor(self(), Mon2),
+ receive
+ {'DOWN', Mon1, _, _, _} = Msg ->
+ ct:fail({unexpected_down_msg, Msg});
+ {'DOWN', Mon2, _, _, _} = Msg ->
+ ct:fail({unexpected_down_msg, Msg})
+ after 500 ->
+ true = erlang:demonitor(Mon1),
+ true = erlang:demonitor(Mon2),
+ ok
+ end.
+
+%% Tests distributed process monitors
dist_process_monitors(Config) when is_list(Config) ->
- ?line [Name] = get_names(1,dist_process_monitors),
- ?line {ok, Node} = start_node(Name),
- ?line common_process_monitors(node(), Node),
- ?line TP1 = spawn(Node, ?MODULE, test_proc, []),
- ?line R1 = erlang:monitor(process, TP1),
- ?line TP1O = get_down_object(TP1, self()),
- ?line check_process_monitor(self(), TP1, R1),
- ?line tp_cast(TP1, fun () -> halt() end),
- ?line receive
- {'DOWN',R1,process,TP1O,noconnection} ->
- ?line ok
- end,
- ?line check_process_demonitor(self(), TP1, R1),
- ?line R2 = erlang:monitor(process, TP1),
- ?line receive
- {'DOWN',R2,process,TP1O,noconnection} ->
- ?line ok
- end,
- ?line check_process_demonitor(self(), TP1, R2),
- ?line ok.
+ [Name] = get_names(1,dist_process_monitors),
+ {ok, Node} = start_node(Name),
+ common_process_monitors(node(), Node),
+ TP1 = spawn(Node, ?MODULE, test_proc, []),
+ R1 = erlang:monitor(process, TP1),
+ TP1O = get_down_object(TP1, self()),
+ check_process_monitor(self(), TP1, R1),
+ tp_cast(TP1, fun () -> halt() end),
+ receive
+ {'DOWN',R1,process,TP1O,noconnection} ->
+ ok
+ end,
+ check_process_demonitor(self(), TP1, R1),
+ R2 = erlang:monitor(process, TP1),
+ receive
+ {'DOWN',R2,process,TP1O,noconnection} ->
+ ok
+ end,
+ check_process_demonitor(self(), TP1, R2),
+ ok.
common_process_monitors(NodeA, NodeB) ->
- ?line TP1 = spawn(NodeA, ?MODULE, test_proc, []),
- ?line TP2 = spawn(NodeB, ?MODULE, test_proc, []),
- ?line run_common_process_monitors(TP1, TP2),
- ?line TP3 = spawn(NodeA, ?MODULE, test_proc, []),
- ?line TP4 = spawn(NodeB, ?MODULE, test_proc, []),
- ?line [TP4N] = get_names(1, common_process_monitors),
- ?line true = tp_call(TP4, fun () -> register(TP4N,self()) end),
- ?line run_common_process_monitors(TP3,
- case node() == node(TP4) of
- true -> TP4N;
- false -> {TP4N, node(TP4)}
- end),
- ?line ok.
+ TP1 = spawn(NodeA, ?MODULE, test_proc, []),
+ TP2 = spawn(NodeB, ?MODULE, test_proc, []),
+ run_common_process_monitors(TP1, TP2),
+ TP3 = spawn(NodeA, ?MODULE, test_proc, []),
+ TP4 = spawn(NodeB, ?MODULE, test_proc, []),
+ [TP4N] = get_names(1, common_process_monitors),
+ true = tp_call(TP4, fun () -> register(TP4N,self()) end),
+ run_common_process_monitors(TP3,
+ case node() == node(TP4) of
+ true -> TP4N;
+ false -> {TP4N, node(TP4)}
+ end),
+ ok.
run_common_process_monitors(TP1, TP2) ->
- ?line R1 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
- ?line check_process_monitor(TP1, TP2, R1),
-
- ?line tp_call(TP2, fun () -> catch erlang:demonitor(R1) end),
- ?line check_process_monitor(TP1, TP2, R1),
-
- ?line true = tp_call(TP1, fun () -> erlang:demonitor(R1) end),
- ?line check_process_demonitor(TP1, TP2, R1),
-
- ?line R2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
- ?line TP2O = get_down_object(TP2, TP1),
- ?line check_process_monitor(TP1, TP2, R2),
- ?line tp_cast(TP2, fun () -> exit(bye) end),
- ?line wait_until(fun () -> ?line is_proc_dead(TP2) end),
- ?line ok = tp_call(TP1, fun () ->
- ?line receive
- {'DOWN',R2,process,TP2O,bye} ->
- ?line ok
- end
- end),
- ?line check_process_demonitor(TP1, TP2, R2),
-
- ?line R3 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
- ?line ok = tp_call(TP1, fun () ->
- ?line receive
- {'DOWN',R3,process,TP2O,noproc} ->
- ?line ok
- end
- end),
- ?line check_process_demonitor(TP1, TP2, R3),
-
- ?line tp_cast(TP1, fun () -> exit(normal) end),
- ?line wait_until(fun () -> ?line is_proc_dead(TP1) end),
- ?line ok.
-
-
-busy_dist_port_monitor(doc) -> ["Tests distributed monitor/2, demonitor/1, "
- "and 'DOWN' message over busy distribution "
- "port"];
-busy_dist_port_monitor(suite) -> [];
+ R1 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+ check_process_monitor(TP1, TP2, R1),
+
+ tp_call(TP2, fun () -> catch erlang:demonitor(R1) end),
+ check_process_monitor(TP1, TP2, R1),
+
+ true = tp_call(TP1, fun () -> erlang:demonitor(R1) end),
+ check_process_demonitor(TP1, TP2, R1),
+
+ R2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+ TP2O = get_down_object(TP2, TP1),
+ check_process_monitor(TP1, TP2, R2),
+ tp_cast(TP2, fun () -> exit(bye) end),
+ wait_until(fun () -> is_proc_dead(TP2) end),
+ ok = tp_call(TP1, fun () ->
+ receive
+ {'DOWN',R2,process,TP2O,bye} ->
+ ok
+ end
+ end),
+ check_process_demonitor(TP1, TP2, R2),
+
+ R3 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+ ok = tp_call(TP1, fun () ->
+ receive
+ {'DOWN',R3,process,TP2O,noproc} ->
+ ok
+ end
+ end),
+ check_process_demonitor(TP1, TP2, R3),
+
+ tp_cast(TP1, fun () -> exit(normal) end),
+ wait_until(fun () -> is_proc_dead(TP1) end),
+ ok.
+
+
+%% Tests distributed monitor/2, demonitor/1, and 'DOWN' message
+%% over busy distribution port
busy_dist_port_monitor(Config) when is_list(Config) ->
- ?line Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
- "true" -> start_busy_dist_port_tracer();
- _ -> false
- end,
+ Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
+ "true" -> start_busy_dist_port_tracer();
+ _ -> false
+ end,
- ?line [An] = get_names(1, busy_dist_port_monitor),
- ?line {ok, A} = start_node(An),
- ?line TP1 = spawn(A, ?MODULE, test_proc, []),
+ [An] = get_names(1, busy_dist_port_monitor),
+ {ok, A} = start_node(An),
+ TP1 = spawn(A, ?MODULE, test_proc, []),
%% Check monitor over busy port
- ?line M1 = suspend_on_busy_test(A,
- "erlang:monitor(process, TP1)",
- fun () -> erlang:monitor(process, TP1) end),
- ?line check_process_monitor(self(), TP1, M1),
+ M1 = suspend_on_busy_test(A,
+ "erlang:monitor(process, TP1)",
+ fun () -> erlang:monitor(process, TP1) end),
+ check_process_monitor(self(), TP1, M1),
%% Check demonitor over busy port
- ?line suspend_on_busy_test(A,
- "erlang:demonitor(M1)",
- fun () -> erlang:demonitor(M1) end),
- ?line check_process_demonitor(self(), TP1, M1),
+ suspend_on_busy_test(A,
+ "erlang:demonitor(M1)",
+ fun () -> erlang:demonitor(M1) end),
+ check_process_demonitor(self(), TP1, M1),
%% Check down message over busy port
- ?line TP2 = spawn(?MODULE, test_proc, []),
- ?line M2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
- ?line check_process_monitor(TP1, TP2, M2),
- ?line Ref = make_ref(),
- ?line Busy = make_busy(A, 1000),
- ?line receive after 100 -> ok end,
- ?line tp_cast(TP2, fun () -> exit(Ref) end),
- ?line receive after 100 -> ok end,
- ?line unmake_busy(Busy),
- ?line Ref = tp_call(TP1, fun () ->
- receive
- {'DOWN', M2, process, TP2, Ref} ->
- Ref
- end
- end),
- ?line tp_cast(TP1, fun () -> exit(normal) end),
- ?line stop_node(A),
- ?line stop_busy_dist_port_tracer(Tracer),
- ?line ok.
-
-busy_dist_port_link(doc) -> ["Tests distributed link/1, unlink/1, and 'EXIT'",
- " message over busy distribution port"];
-busy_dist_port_link(suite) -> [];
+ TP2 = spawn(?MODULE, test_proc, []),
+ M2 = tp_call(TP1, fun () -> erlang:monitor(process, TP2) end),
+ check_process_monitor(TP1, TP2, M2),
+ Ref = make_ref(),
+ Busy = make_busy(A, 1000),
+ receive after 100 -> ok end,
+ tp_cast(TP2, fun () -> exit(Ref) end),
+ receive after 100 -> ok end,
+ unmake_busy(Busy),
+ Ref = tp_call(TP1, fun () ->
+ receive
+ {'DOWN', M2, process, TP2, Ref} ->
+ Ref
+ end
+ end),
+ tp_cast(TP1, fun () -> exit(normal) end),
+ stop_node(A),
+ stop_busy_dist_port_tracer(Tracer),
+ ok.
+
+%% Tests distributed link/1, unlink/1, and 'EXIT'
+%% message over busy distribution port
busy_dist_port_link(Config) when is_list(Config) ->
- ?line Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
- "true" -> start_busy_dist_port_tracer();
- _ -> false
- end,
-
- ?line [An] = get_names(1, busy_dist_port_link),
- ?line {ok, A} = start_node(An),
- ?line TP1 = spawn(A, ?MODULE, test_proc, []),
+ Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of
+ "true" -> start_busy_dist_port_tracer();
+ _ -> false
+ end,
+
+ [An] = get_names(1, busy_dist_port_link),
+ {ok, A} = start_node(An),
+ TP1 = spawn(A, ?MODULE, test_proc, []),
%% Check link over busy port
- ?line suspend_on_busy_test(A,
- "link(TP1)",
- fun () -> link(TP1) end),
- ?line check_link(self(), TP1),
+ suspend_on_busy_test(A,
+ "link(TP1)",
+ fun () -> link(TP1) end),
+ check_link(self(), TP1),
%% Check unlink over busy port
- ?line suspend_on_busy_test(A,
- "unlink(TP1)",
- fun () -> unlink(TP1) end),
- ?line check_unlink(self(), TP1),
+ suspend_on_busy_test(A,
+ "unlink(TP1)",
+ fun () -> unlink(TP1) end),
+ check_unlink(self(), TP1),
%% Check trap exit message over busy port
- ?line TP2 = spawn(?MODULE, test_proc, []),
- ?line ok = tp_call(TP1, fun () ->
- process_flag(trap_exit, true),
- link(TP2),
- ok
- end),
- ?line check_link(TP1, TP2),
- ?line Ref = make_ref(),
- ?line Busy = make_busy(A, 1000),
- ?line receive after 100 -> ok end,
- ?line tp_cast(TP2, fun () -> exit(Ref) end),
- ?line receive after 100 -> ok end,
- ?line unmake_busy(Busy),
- ?line Ref = tp_call(TP1, fun () ->
- receive
- {'EXIT', TP2, Ref} ->
- Ref
- end
- end),
- ?line tp_cast(TP1, fun () -> exit(normal) end),
- ?line stop_node(A),
- ?line stop_busy_dist_port_tracer(Tracer),
- ?line ok.
-
-
-otp_5772_link(doc) -> [];
-otp_5772_link(suite) -> [];
+ TP2 = spawn(?MODULE, test_proc, []),
+ ok = tp_call(TP1, fun () ->
+ process_flag(trap_exit, true),
+ link(TP2),
+ ok
+ end),
+ check_link(TP1, TP2),
+ Ref = make_ref(),
+ Busy = make_busy(A, 1000),
+ receive after 100 -> ok end,
+ tp_cast(TP2, fun () -> exit(Ref) end),
+ receive after 100 -> ok end,
+ unmake_busy(Busy),
+ Ref = tp_call(TP1, fun () ->
+ receive
+ {'EXIT', TP2, Ref} ->
+ Ref
+ end
+ end),
+ tp_cast(TP1, fun () -> exit(normal) end),
+ stop_node(A),
+ stop_busy_dist_port_tracer(Tracer),
+ ok.
+
+
otp_5772_link(Config) when is_list(Config) ->
- ?line otp_5772_link_test(node()).
+ otp_5772_link_test(node()).
-otp_5772_dist_link(doc) -> [];
-otp_5772_dist_link(suite) -> [];
otp_5772_dist_link(Config) when is_list(Config) ->
- ?line [An] = get_names(1, otp_5772_dist_link),
- ?line {ok, A} = start_node(An),
- ?line otp_5772_link_test(A),
- ?line stop_node(A).
+ [An] = get_names(1, otp_5772_dist_link),
+ {ok, A} = start_node(An),
+ otp_5772_link_test(A),
+ stop_node(A).
otp_5772_link_test(Node) ->
- ?line Prio = process_flag(priority, high),
- ?line TE = process_flag(trap_exit, true),
- ?line TP1 = spawn_opt(Node, ?MODULE, test_proc, [],
- [link, {priority, low}]),
+ Prio = process_flag(priority, high),
+ TE = process_flag(trap_exit, true),
+ TP1 = spawn_opt(Node, ?MODULE, test_proc, [],
+ [link, {priority, low}]),
exit(TP1, bang),
unlink(TP1),
- ?line receive
- {'EXIT', TP1, _} ->
- ?line ok
- after 0 ->
- ?line ok
- end,
- ?line receive
- {'EXIT', TP1, _} = Exit ->
- ?line ?t:fail({got_late_exit_message, Exit})
- after 1000 ->
- ?line ok
- end,
- ?line process_flag(trap_exit, TE),
- ?line process_flag(priority, Prio),
- ?line ok.
-
-otp_5772_monitor(doc) -> [];
-otp_5772_monitor(suite) -> [];
+ receive
+ {'EXIT', TP1, _} ->
+ ok
+ after 0 ->
+ ok
+ end,
+ receive
+ {'EXIT', TP1, _} = Exit ->
+ ct:fail({got_late_exit_message, Exit})
+ after 1000 ->
+ ok
+ end,
+ process_flag(trap_exit, TE),
+ process_flag(priority, Prio),
+ ok.
+
otp_5772_monitor(Config) when is_list(Config) ->
- ?line otp_5772_monitor_test(node()).
+ otp_5772_monitor_test(node()).
-otp_5772_dist_monitor(doc) -> [];
-otp_5772_dist_monitor(suite) -> [];
otp_5772_dist_monitor(Config) when is_list(Config) ->
- ?line [An] = get_names(1, otp_5772_dist_monitor),
- ?line {ok, A} = start_node(An),
- ?line otp_5772_monitor_test(A),
- ?line stop_node(A),
- ?line ok.
+ [An] = get_names(1, otp_5772_dist_monitor),
+ {ok, A} = start_node(An),
+ otp_5772_monitor_test(A),
+ stop_node(A),
+ ok.
otp_5772_monitor_test(Node) ->
- ?line Prio = process_flag(priority, high),
- ?line TP1 = spawn_opt(Node, ?MODULE, test_proc, [], [{priority, low}]),
- ?line M1 = erlang:monitor(process, TP1),
- ?line exit(TP1, bang),
- ?line erlang:demonitor(M1),
- ?line receive
- {'DOWN', M1, _, _, _} ->
- ?line ok
- after 0 ->
- ?line ok
- end,
- ?line receive
- {'DOWN', M1, _, _, _} = Down ->
- ?line ?t:fail({got_late_down_message, Down})
- after 1000 ->
- ?line ok
- end,
- ?line process_flag(priority, Prio),
- ?line ok.
+ Prio = process_flag(priority, high),
+ TP1 = spawn_opt(Node, ?MODULE, test_proc, [], [{priority, low}]),
+ M1 = erlang:monitor(process, TP1),
+ exit(TP1, bang),
+ erlang:demonitor(M1),
+ receive
+ {'DOWN', M1, _, _, _} ->
+ ok
+ after 0 ->
+ ok
+ end,
+ receive
+ {'DOWN', M1, _, _, _} = Down ->
+ ct:fail({got_late_down_message, Down})
+ after 1000 ->
+ ok
+ end,
+ process_flag(priority, Prio),
+ ok.
otp_7946(Config) when is_list(Config) ->
- ?line [NodeName] = get_names(1, otp_7946),
- ?line {ok, Node} = start_node(NodeName),
- ?line Proc = rpc:call(Node, erlang, whereis, [net_kernel]),
- ?line Mon = erlang:monitor(process, Proc),
- ?line rpc:cast(Node, erlang, halt, []),
- ?line receive {'DOWN', Mon, process, Proc , _} -> ok end,
- ?line {Linker, LMon} = spawn_monitor(fun () ->
- link(Proc),
- receive
- after infinity -> ok
- end
- end),
- ?line receive
- {'DOWN', LMon, process, Linker, Reason} ->
- ?line ?t:format("Reason=~p~n", [Reason]),
- ?line Reason = noconnection
- end.
+ [NodeName] = get_names(1, otp_7946),
+ {ok, Node} = start_node(NodeName),
+ Proc = rpc:call(Node, erlang, whereis, [net_kernel]),
+ Mon = erlang:monitor(process, Proc),
+ rpc:cast(Node, erlang, halt, []),
+ receive {'DOWN', Mon, process, Proc , _} -> ok end,
+ {Linker, LMon} = spawn_monitor(fun () ->
+ link(Proc),
+ receive
+ after infinity -> ok
+ end
+ end),
+ receive
+ {'DOWN', LMon, process, Linker, Reason} ->
+ io:format("Reason=~p~n", [Reason]),
+ Reason = noconnection
+ end.
%%
%% -- Internal utils --------------------------------------------------------
@@ -519,27 +502,27 @@ otp_7946(Config) when is_list(Config) ->
busy_data() ->
case get(?BUSY_DATA_KEY) of
- undefined ->
- set_busy_data([]);
- Data ->
- true = is_binary(Data),
- true = size(Data) == ?BUSY_DATA_SIZE,
- Data
+ undefined ->
+ set_busy_data([]);
+ Data ->
+ true = is_binary(Data),
+ true = size(Data) == ?BUSY_DATA_SIZE,
+ Data
end.
set_busy_data(SetData) ->
case get(?BUSY_DATA_KEY) of
- undefined ->
- Data = case SetData of
- D when is_binary(D), size(D) == ?BUSY_DATA_SIZE ->
- SetData;
- _ ->
- list_to_binary(lists:duplicate(?BUSY_DATA_SIZE, 253))
- end,
- put(?BUSY_DATA_KEY, Data),
- Data;
- OldData ->
- OldData
+ undefined ->
+ Data = case SetData of
+ D when is_binary(D), size(D) == ?BUSY_DATA_SIZE ->
+ SetData;
+ _ ->
+ list_to_binary(lists:duplicate(?BUSY_DATA_SIZE, 253))
+ end,
+ put(?BUSY_DATA_KEY, Data),
+ Data;
+ OldData ->
+ OldData
end.
freeze_node(Node, MS) ->
@@ -547,13 +530,13 @@ freeze_node(Node, MS) ->
DoingIt = make_ref(),
Freezer = self(),
spawn_link(Node,
- fun () ->
- erts_debug:set_internal_state(available_internal_state,
- true),
- dport_send(Freezer, DoingIt),
- receive after Own -> ok end,
- erts_debug:set_internal_state(block, MS+Own)
- end),
+ fun () ->
+ erts_debug:set_internal_state(available_internal_state,
+ true),
+ dport_send(Freezer, DoingIt),
+ receive after Own -> ok end,
+ erts_debug:set_internal_state(block, MS+Own)
+ end),
receive DoingIt -> ok end,
receive after Own -> ok end.
@@ -563,27 +546,27 @@ make_busy(Node, Time) when is_integer(Time) ->
Data = busy_data(),
%% first make port busy
Pid = spawn_link(fun () ->
- forever(fun () ->
- dport_reg_send(Node,
- '__noone__',
- Data)
- end)
- end),
+ forever(fun () ->
+ dport_reg_send(Node,
+ '__noone__',
+ Data)
+ end)
+ end),
receive after Own -> ok end,
wait_until(fun () ->
- case process_info(Pid, status) of
- {status, suspended} -> true;
- _ -> false
- end
- end),
+ case process_info(Pid, status) of
+ {status, suspended} -> true;
+ _ -> false
+ end
+ end),
%% then dist entry
make_busy(Node, [nosuspend], Data),
Pid.
make_busy(Node, Opts, Data) ->
case erlang:send({'__noone__', Node}, Data, Opts) of
- nosuspend -> nosuspend;
- _ -> make_busy(Node, Opts, Data)
+ nosuspend -> nosuspend;
+ _ -> make_busy(Node, Opts, Data)
end.
unmake_busy(Pid) ->
@@ -596,33 +579,33 @@ suspend_on_busy_test(Node, Doing, Fun) ->
Done = make_ref(),
Data = busy_data(),
spawn_link(fun () ->
- set_busy_data(Data),
- Busy = make_busy(Node, 1000),
- Tester ! DoIt,
- receive after 100 -> ok end,
- Info = process_info(Tester, [status, current_function]),
- unmake_busy(Busy),
- ?t:format("~p doing ~s: ~p~n", [Tester, Doing, Info]),
- Tester ! {Done, Info}
- end),
+ set_busy_data(Data),
+ Busy = make_busy(Node, 1000),
+ Tester ! DoIt,
+ receive after 100 -> ok end,
+ Info = process_info(Tester, [status, current_function]),
+ unmake_busy(Busy),
+ io:format("~p doing ~s: ~p~n", [Tester, Doing, Info]),
+ Tester ! {Done, Info}
+ end),
receive DoIt -> ok end,
Res = Fun(),
receive
- {Done, MyInfo} ->
- %% Don't match arity; it is different in
- %% debug and optimized emulator
- [{status, suspended},
- {current_function, {erlang, bif_return_trap, _}}] = MyInfo,
- ok
+ {Done, MyInfo} ->
+ %% Don't match arity; it is different in
+ %% debug and optimized emulator
+ [{status, suspended},
+ {current_function, {erlang, bif_return_trap, _}}] = MyInfo,
+ ok
end,
Res.
% get_node(Name) when is_atom(Name) ->
-% ?line node();
+% node();
% get_node({Name, Node}) when is_atom(Name) ->
-% ?line Node;
+% Node;
% get_node(NC) when is_pid(NC); is_port(NC); is_reference(NC) ->
-% ?line node(NC).
+% node(NC).
get_down_object(Item, _) when is_pid(Item) ->
Item;
@@ -637,90 +620,78 @@ get_down_object(Item, Watcher) when is_atom(Item), is_atom(Watcher) ->
is_proc_dead(P) ->
case is_proc_alive(P) of
- true -> false;
- false -> true
+ true -> false;
+ false -> true
end.
is_proc_alive(Pid) when is_pid(Pid), node(Pid) == node() ->
- ?line is_process_alive(Pid);
+ is_process_alive(Pid);
is_proc_alive(Name) when is_atom(Name) ->
- ?line case catch whereis(Name) of
- Pid when is_pid(Pid) ->
- ?line is_proc_alive(Pid);
- _ ->
- ?line false
- end;
+ case catch whereis(Name) of
+ Pid when is_pid(Pid) ->
+ is_proc_alive(Pid);
+ _ ->
+ false
+ end;
is_proc_alive({Name, Node}) when is_atom(Name), Node == node() ->
- ?line is_proc_alive(Name);
+ is_proc_alive(Name);
is_proc_alive(Proc) ->
- ?line is_remote_proc_alive(Proc).
+ is_remote_proc_alive(Proc).
is_remote_proc_alive({Name, Node}) when is_atom(Name), is_atom(Node) ->
- ?line is_remote_proc_alive(Name, Node);
+ is_remote_proc_alive(Name, Node);
is_remote_proc_alive(Pid) when is_pid(Pid) ->
- ?line is_remote_proc_alive(Pid, node(Pid));
+ is_remote_proc_alive(Pid, node(Pid));
is_remote_proc_alive(_) ->
- ?line false.
+ false.
is_remote_proc_alive(PN, Node) ->
- ?line S = self(),
- ?line R = make_ref(),
- ?line monitor_node(Node, true),
- ?line _P = spawn(Node, fun () -> S ! {R, is_proc_alive(PN)} end),
- ?line receive
- {R, Bool} ->
- ?line monitor_node(Node, false),
- ?line Bool;
- {nodedown, Node} ->
- ?line false
- end.
+ S = self(),
+ R = make_ref(),
+ monitor_node(Node, true),
+ _P = spawn(Node, fun () -> S ! {R, is_proc_alive(PN)} end),
+ receive
+ {R, Bool} ->
+ monitor_node(Node, false),
+ Bool;
+ {nodedown, Node} ->
+ false
+ end.
wait_until(Fun) ->
- ?line case Fun() of
- true ->
- ?line ok;
- _ ->
- ?line receive
- after 100 ->
- ?line wait_until(Fun)
- end
- end.
+ case Fun() of
+ true ->
+ ok;
+ _ ->
+ receive
+ after 100 ->
+ wait_until(Fun)
+ end
+ end.
forever(Fun) ->
Fun(),
forever(Fun).
-init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
- ?line Dog = ?t:timetrap(?t:minutes(1)),
- case catch erts_debug:get_internal_state(available_internal_state) of
- true -> ok;
- _ -> erts_debug:set_internal_state(available_internal_state, true)
- end,
- ?line [{watchdog, Dog}|Config].
-
-end_per_testcase(_Func, Config) ->
- ?line Dog = ?config(watchdog, Config),
- ?line ?t:timetrap_cancel(Dog).
-
tp_call(Tp, Fun) ->
- ?line R = make_ref(),
- ?line Tp ! {call, self(), R, Fun},
- ?line receive
- {R, Res} ->
- ?line Res
- end.
+ R = make_ref(),
+ Tp ! {call, self(), R, Fun},
+ receive
+ {R, Res} ->
+ Res
+ end.
tp_cast(Tp, Fun) ->
- ?line Tp ! {cast, Fun}.
+ Tp ! {cast, Fun}.
test_proc() ->
- ?line receive
- {call, From, Ref, Fun} ->
- ?line From ! {Ref, Fun()};
- {cast, Fun} ->
- ?line Fun()
- end,
- ?line test_proc().
+ receive
+ {call, From, Ref, Fun} ->
+ From ! {Ref, Fun()};
+ {cast, Fun} ->
+ Fun()
+ 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);
@@ -728,7 +699,7 @@ 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])];
+ [Rec#erl_link{targets = TT} | T])];
expand_link_list([#erl_link{targets = []} = Rec | T]) ->
[Rec | expand_link_list(T)];
expand_link_list([]) ->
@@ -736,19 +707,19 @@ 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 when is_list(LL) ->
+ expand_link_list(LL);
+ _ ->
+ []
end.
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);
- _ ->
- []
+ [{link_list, Obj}]) of
+ LL when is_list(LL) ->
+ expand_link_list(LL);
+ _ ->
+ []
end.
@@ -758,30 +729,30 @@ get_link_list({Node, DistEntry}) when is_atom(Node), is_atom(DistEntry) ->
get_remote_link_list(Node, DistEntry);
get_link_list(P) when is_pid(P); is_port(P) ->
case node(P) of
- Node when Node == node() ->
- get_local_link_list(P);
- Node ->
- get_remote_link_list(Node, P)
- end;
+ Node when Node == node() ->
+ get_local_link_list(P);
+ Node ->
+ get_remote_link_list(Node, P)
+ end;
get_link_list(undefined) ->
[].
get_local_monitor_list(Obj) ->
case catch erts_debug:get_internal_state({monitor_list, Obj}) of
- LL when is_list(LL) ->
- LL;
- _ ->
- []
- end.
+ LL when is_list(LL) ->
+ LL;
+ _ ->
+ []
+ end.
get_remote_monitor_list(Node, Obj) ->
case catch rpc:call(Node, erts_debug, get_internal_state,
- [{monitor_list, Obj}]) of
- LL when is_list(LL) ->
- LL;
- _ ->
- []
- end.
+ [{monitor_list, Obj}]) of
+ LL when is_list(LL) ->
+ LL;
+ _ ->
+ []
+ end.
get_monitor_list({Node, DistEntry}) when Node == node(), is_atom(DistEntry) ->
@@ -790,242 +761,242 @@ get_monitor_list({Node, DistEntry}) when is_atom(Node), is_atom(DistEntry) ->
get_remote_monitor_list(Node, DistEntry);
get_monitor_list(P) when is_pid(P) ->
case node(P) of
- Node when Node == node() ->
- get_local_monitor_list(P);
- Node ->
- get_remote_monitor_list(Node, P)
- end;
+ Node when Node == node() ->
+ get_local_monitor_list(P);
+ Node ->
+ get_remote_monitor_list(Node, P)
+ end;
get_monitor_list(undefined) ->
[].
find_erl_monitor(Pid, Ref) when is_reference(Ref) ->
lists:foldl(fun (#erl_monitor{ref = R} = EL, Acc) when R == Ref ->
- [EL|Acc];
- (_, Acc) ->
- Acc
- end,
- [],
- get_monitor_list(Pid)).
+ [EL|Acc];
+ (_, Acc) ->
+ Acc
+ end,
+ [],
+ get_monitor_list(Pid)).
% find_erl_link(Obj, Ref) when is_reference(Ref) ->
-% ?line lists:foldl(fun (#erl_link{ref = R} = EL, Acc) when R == Ref ->
-% ?line [EL|Acc];
+% lists:foldl(fun (#erl_link{ref = R} = EL, Acc) when R == Ref ->
+% [EL|Acc];
% (_, Acc) ->
-% ?line Acc
+% Acc
% end,
% [],
% get_link_list(Obj)).
find_erl_link(Obj, Type, [Item, Data]) when is_pid(Item);
- is_port(Item);
- is_atom(Item) ->
+ is_port(Item);
+ is_atom(Item) ->
lists:foldl(fun (#erl_link{type = T, pid = I, targets = D} = EL,
- Acc) when T == Type, I == Item ->
- case Data of
- D ->
- [EL|Acc];
- [] ->
- [EL|Acc];
- _ ->
- Acc
- end;
- (_, Acc) ->
- Acc
- end,
- [],
- get_link_list(Obj));
+ Acc) when T == Type, I == Item ->
+ case Data of
+ D ->
+ [EL|Acc];
+ [] ->
+ [EL|Acc];
+ _ ->
+ Acc
+ end;
+ (_, 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, []]).
-
+
check_link(A, B) ->
- ?line [#erl_link{type = ?LINK_PID,
- pid = B,
- targets = []}] = find_erl_link(A, ?LINK_PID, B),
- ?line [#erl_link{type = ?LINK_PID,
- pid = A,
- targets = []}] = find_erl_link(B, ?LINK_PID, A),
- ?line case node(A) == node(B) of
- false ->
- ?line [#erl_link{type = ?LINK_PID,
- pid = A,
- targets = [B]}] = find_erl_link({node(A),
- node(B)},
- ?LINK_PID,
- [A, [B]]),
- ?line [#erl_link{type = ?LINK_PID,
- pid = B,
- targets = [A]}] = find_erl_link({node(B),
- node(A)},
- ?LINK_PID,
- [B, [A]]);
- true ->
- ?line [] = find_erl_link({node(A), node(B)},
- ?LINK_PID,
- [A, [B]]),
- ?line [] = find_erl_link({node(B), node(A)},
- ?LINK_PID,
- [B, [A]])
- end,
- ?line ok.
+ [#erl_link{type = ?LINK_PID,
+ pid = B,
+ targets = []}] = find_erl_link(A, ?LINK_PID, B),
+ [#erl_link{type = ?LINK_PID,
+ 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,
+ ok.
check_unlink(A, B) ->
- ?line [] = find_erl_link(A, ?LINK_PID, B),
- ?line [] = find_erl_link(B, ?LINK_PID, A),
- ?line [] = find_erl_link({node(A), node(B)}, ?LINK_PID, [A, [B]]),
- ?line [] = find_erl_link({node(B), node(A)}, ?LINK_PID, [B, [A]]),
- ?line ok.
+ [] = 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]]),
+ ok.
check_process_monitor(From, {Name, Node}, Ref) when is_pid(From),
- is_atom(Name),
- Node == node(From),
- is_reference(Ref) ->
- ?line check_process_monitor(From, Name, Ref);
+ is_atom(Name),
+ Node == node(From),
+ is_reference(Ref) ->
+ check_process_monitor(From, Name, Ref);
check_process_monitor(From, {Name, Node}, Ref) when is_pid(From),
- is_atom(Name),
- is_atom(Node),
- is_reference(Ref) ->
- ?line MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
- ?line [#erl_monitor{type = ?MON_ORIGIN,
- ref = Ref,
- pid = Node,
- name = Name}] = find_erl_monitor(From, Ref),
- ?line [#erl_monitor{type = ?MON_TARGET,
- ref = Ref,
- pid = From,
- name = Name}] = find_erl_monitor({node(From), Node}, Ref),
- ?line [#erl_monitor{type = ?MON_ORIGIN,
- ref = Ref,
- pid = MonitoredPid,
- name = Name}] = find_erl_monitor({Node, node(From)}, Ref),
- ?line [#erl_monitor{type = ?MON_TARGET,
- ref = Ref,
- pid = From,
- name = Name}] = find_erl_monitor(MonitoredPid, Ref),
- ?line ok;
+ is_atom(Name),
+ is_atom(Node),
+ is_reference(Ref) ->
+ MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
+ [#erl_monitor{type = ?MON_ORIGIN,
+ ref = Ref,
+ pid = Node,
+ name = Name}] = find_erl_monitor(From, Ref),
+ [#erl_monitor{type = ?MON_TARGET,
+ ref = Ref,
+ pid = From,
+ name = Name}] = find_erl_monitor({node(From), Node}, Ref),
+ [#erl_monitor{type = ?MON_ORIGIN,
+ ref = Ref,
+ pid = MonitoredPid,
+ name = Name}] = find_erl_monitor({Node, node(From)}, Ref),
+ [#erl_monitor{type = ?MON_TARGET,
+ ref = Ref,
+ pid = From,
+ name = Name}] = find_erl_monitor(MonitoredPid, Ref),
+ ok;
check_process_monitor(From, Name, Ref) when is_pid(From),
- is_atom(Name),
- undefined /= Name,
- is_reference(Ref) ->
- ?line MonitoredPid = rpc:call(node(From), erlang, whereis, [Name]),
-
- ?line [#erl_monitor{type = ?MON_ORIGIN,
- ref = Ref,
- pid = MonitoredPid,
- name = Name}] = find_erl_monitor(From, Ref),
-
-
- ?line [#erl_monitor{type = ?MON_TARGET,
- ref = Ref,
- pid = From,
- name = Name}] = find_erl_monitor(MonitoredPid,Ref),
+ is_atom(Name),
+ undefined /= Name,
+ is_reference(Ref) ->
+ MonitoredPid = rpc:call(node(From), erlang, whereis, [Name]),
+
+ [#erl_monitor{type = ?MON_ORIGIN,
+ ref = Ref,
+ pid = MonitoredPid,
+ name = Name}] = find_erl_monitor(From, Ref),
+
+
+ [#erl_monitor{type = ?MON_TARGET,
+ ref = Ref,
+ pid = From,
+ name = Name}] = find_erl_monitor(MonitoredPid,Ref),
ok;
check_process_monitor(From, To, Ref) when is_pid(From),
- is_pid(To),
- is_reference(Ref) ->
- ?line OriMon = [#erl_monitor{type = ?MON_ORIGIN,
- ref = Ref,
- pid = To}],
-
- ?line OriMon = find_erl_monitor(From, Ref),
-
- ?line TargMon = [#erl_monitor{type = ?MON_TARGET,
- ref = Ref,
- pid = From}],
- ?line TargMon = find_erl_monitor(To, Ref),
-
-
- ?line case node(From) == node(To) of
- false ->
- ?line TargMon = find_erl_monitor({node(From), node(To)}, Ref),
- ?line OriMon = find_erl_monitor({node(To), node(From)}, Ref);
- true ->
- ?line [] = find_erl_monitor({node(From), node(From)}, Ref)
- end,
- ?line ok.
+ is_pid(To),
+ is_reference(Ref) ->
+ OriMon = [#erl_monitor{type = ?MON_ORIGIN,
+ ref = Ref,
+ pid = To}],
+
+ OriMon = find_erl_monitor(From, Ref),
+
+ TargMon = [#erl_monitor{type = ?MON_TARGET,
+ ref = Ref,
+ pid = From}],
+ TargMon = find_erl_monitor(To, Ref),
+
+
+ case node(From) == node(To) of
+ false ->
+ TargMon = 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)
+ end,
+ ok.
check_process_demonitor(From, {undefined, Node}, Ref) when is_pid(From),
- is_reference(Ref) ->
- ?line [] = find_erl_monitor(From, Ref),
- ?line case node(From) == Node of
- false ->
- ?line [] = find_erl_monitor({node(From), Node}, Ref),
- ?line [] = find_erl_monitor({Node, node(From)}, Ref);
- true ->
- ?line [] = find_erl_monitor({Node, Node}, Ref)
- end,
- ?line ok;
+ is_reference(Ref) ->
+ [] = find_erl_monitor(From, Ref),
+ case node(From) == Node of
+ false ->
+ [] = find_erl_monitor({node(From), Node}, Ref),
+ [] = find_erl_monitor({Node, node(From)}, Ref);
+ true ->
+ [] = find_erl_monitor({Node, Node}, Ref)
+ end,
+ ok;
check_process_demonitor(From, {Name, Node}, Ref) when is_pid(From),
- is_atom(Name),
- Node == node(From),
- is_reference(Ref) ->
- ?line MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
- ?line case rpc:call(Node, erlang, whereis, [Name]) of
- undefined ->
- ?line check_process_demonitor(From, {undefined, Node}, Ref);
- MonitoredPid ->
- ?line check_process_demonitor(From, MonitoredPid, Ref)
- end;
+ is_atom(Name),
+ Node == node(From),
+ is_reference(Ref) ->
+ MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
+ case rpc:call(Node, erlang, whereis, [Name]) of
+ undefined ->
+ check_process_demonitor(From, {undefined, Node}, Ref);
+ MonitoredPid ->
+ check_process_demonitor(From, MonitoredPid, Ref)
+ end;
check_process_demonitor(From, {Name, Node}, Ref) when is_pid(From),
- is_atom(Name),
- is_atom(Node),
- is_reference(Ref) ->
- ?line MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
- ?line [] = find_erl_monitor(From, Ref),
- ?line [] = find_erl_monitor({node(From), Node}, Ref),
- ?line [] = find_erl_monitor({Node, node(From)}, Ref),
- ?line [] = find_erl_monitor(MonitoredPid, Ref),
- ?line ok;
+ is_atom(Name),
+ is_atom(Node),
+ is_reference(Ref) ->
+ MonitoredPid = rpc:call(Node, erlang, whereis, [Name]),
+ [] = find_erl_monitor(From, Ref),
+ [] = find_erl_monitor({node(From), Node}, Ref),
+ [] = find_erl_monitor({Node, node(From)}, Ref),
+ [] = find_erl_monitor(MonitoredPid, Ref),
+ ok;
check_process_demonitor(From, undefined, Ref) when is_pid(From),
- is_reference(Ref) ->
- ?line [] = find_erl_monitor(From, Ref),
- ?line case node(From) == node() of
- false ->
- ?line [] = find_erl_monitor({node(From), node()}, Ref),
- ?line [] = find_erl_monitor({node(), node(From)}, Ref);
- true ->
- ?line [] = find_erl_monitor({node(), node()}, Ref)
- end,
- ?line ok;
+ is_reference(Ref) ->
+ [] = find_erl_monitor(From, Ref),
+ case node(From) == node() of
+ false ->
+ [] = find_erl_monitor({node(From), node()}, Ref),
+ [] = find_erl_monitor({node(), node(From)}, Ref);
+ true ->
+ [] = find_erl_monitor({node(), node()}, Ref)
+ end,
+ ok;
check_process_demonitor(From, Name, Ref) when is_pid(From),
- is_atom(Name),
- undefined /= Name,
- is_reference(Ref) ->
- ?line check_process_demonitor(From, {Name, node()}, Ref);
+ is_atom(Name),
+ undefined /= Name,
+ is_reference(Ref) ->
+ check_process_demonitor(From, {Name, node()}, Ref);
check_process_demonitor(From, To, Ref) when is_pid(From),
- is_pid(To),
- is_reference(Ref) ->
- ?line [] = find_erl_monitor(From, Ref),
- ?line [] = find_erl_monitor(To, Ref),
- ?line case node(From) == node(To) of
- false ->
- ?line [] = find_erl_monitor({node(From), node(To)}, Ref),
- ?line [] = find_erl_monitor({node(To), node(From)}, Ref);
- true ->
- ?line [] = find_erl_monitor({node(From), node(From)}, Ref)
- end,
- ?line ok.
+ is_pid(To),
+ is_reference(Ref) ->
+ [] = find_erl_monitor(From, Ref),
+ [] = find_erl_monitor(To, Ref),
+ case node(From) == node(To) of
+ false ->
+ [] = find_erl_monitor({node(From), node(To)}, Ref),
+ [] = find_erl_monitor({node(To), node(From)}, Ref);
+ true ->
+ [] = find_erl_monitor({node(From), node(From)}, Ref)
+ end,
+ ok.
no_of_monitor_node(From, Node) when is_pid(From), is_atom(Node) ->
- ?line length(find_erl_link(From, ?LINK_NODE, Node)).
+ length(find_erl_link(From, ?LINK_NODE, Node)).
check_monitor_node(From, Node, No) when is_pid(From),
- is_atom(Node),
- is_integer(No),
- No >= 0 ->
- ?line LL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = Node}),
- ?line DLL = lists:duplicate(No, #erl_link{type = ?LINK_NODE, pid = From}),
- ?line LL = find_erl_link(From, ?LINK_NODE, Node),
- ?line DLL = find_erl_link({node(From), Node}, ?LINK_NODE, From),
- ?line ok.
+ 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.
hostname() ->
- ?line from($@, atom_to_list(node())).
+ from($@, atom_to_list(node())).
from(H, [H | T]) -> T;
from(H, [_ | T]) -> from(H, T);
@@ -1037,27 +1008,27 @@ get_names(0, _, Acc) ->
Acc;
get_names(N, T, Acc) ->
get_names(N-1, T, [list_to_atom(atom_to_list(?MODULE)
- ++ "-"
- ++ atom_to_list(T)
- ++ "-"
- ++ integer_to_list(erlang:system_time(seconds))
- ++ "-"
- ++ integer_to_list(erlang:unique_integer([positive]))) | Acc]).
+ ++ "-"
+ ++ atom_to_list(T)
+ ++ "-"
+ ++ integer_to_list(erlang:system_time(seconds))
+ ++ "-"
+ ++ integer_to_list(erlang:unique_integer([positive]))) | Acc]).
start_node(Name) ->
- ?line start_node(Name, "").
+ start_node(Name, "").
start_node(Name, Args) ->
- ?line Pa = filename:dirname(code:which(?MODULE)),
- ?line Res = ?t:start_node(Name, slave, [{args, Args ++ " -pa " ++ Pa}]),
- ?line {ok, Node} = Res,
- ?line rpc:call(Node, erts_debug, set_internal_state,
- [available_internal_state, true]),
- ?line Res.
-
+ Pa = filename:dirname(code:which(?MODULE)),
+ Res = test_server:start_node(Name, slave, [{args, Args ++ " -pa " ++ Pa}]),
+ {ok, Node} = Res,
+ rpc:call(Node, erts_debug, set_internal_state,
+ [available_internal_state, true]),
+ Res.
+
stop_node(Node) ->
- ?line ?t:stop_node(Node).
+ test_server:stop_node(Node).
-define(COOKIE, '').
-define(DOP_LINK, 1).
@@ -1080,37 +1051,37 @@ stop_node(Node) ->
dport_send(To, Msg) ->
Node = node(To),
DPrt = case dport(Node) of
- undefined ->
- pong = net_adm:ping(Node),
- dport(Node);
- Prt ->
- Prt
- end,
+ undefined ->
+ pong = net_adm:ping(Node),
+ dport(Node);
+ Prt ->
+ Prt
+ end,
port_command(DPrt, [dmsg_hdr(),
- dmsg_ext({?DOP_SEND,
- ?COOKIE,
- To}),
- dmsg_ext(Msg)]).
+ dmsg_ext({?DOP_SEND,
+ ?COOKIE,
+ To}),
+ dmsg_ext(Msg)]).
dport_reg_send(Node, Name, Msg) ->
DPrt = case dport(Node) of
- undefined ->
- pong = net_adm:ping(Node),
- dport(Node);
- Prt ->
- Prt
- end,
+ undefined ->
+ pong = net_adm:ping(Node),
+ dport(Node);
+ Prt ->
+ Prt
+ end,
port_command(DPrt, [dmsg_hdr(),
- dmsg_ext({?DOP_REG_SEND,
- self(),
- ?COOKIE,
- Name}),
- dmsg_ext(Msg)]).
+ dmsg_ext({?DOP_REG_SEND,
+ self(),
+ ?COOKIE,
+ Name}),
+ dmsg_ext(Msg)]).
dport(Node) when is_atom(Node) ->
case catch erts_debug:get_internal_state(available_internal_state) of
- true -> true;
- _ -> erts_debug:set_internal_state(available_internal_state, true)
+ true -> true;
+ _ -> erts_debug:set_internal_state(available_internal_state, true)
end,
erts_debug:get_internal_state({dist_port, Node}).
@@ -1136,11 +1107,7 @@ stop_busy_dist_port_tracer(_) ->
busy_dist_port_tracer() ->
receive
- {monitor, _SuspendedProcess, busy_dist_port, _Port} = M ->
- erlang:display(M),
- busy_dist_port_tracer()
+ {monitor, _SuspendedProcess, busy_dist_port, _Port} = M ->
+ erlang:display(M),
+ busy_dist_port_tracer()
end.
-
-
-
-