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authorSiri Hansen <[email protected]>2014-04-30 09:35:06 +0200
committerSiri Hansen <[email protected]>2014-05-26 11:53:25 +0200
commit9d7d1207ff1240b9711f192deb0893c3a044a3d8 (patch)
tree037f076b22551563cd4bcd759d71725514ce5f4b /lib/stdlib
parent9a0635c297503e2ce0ae394c9c44c72fc61a2a31 (diff)
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Add synchronous stop functions to gen_server and gen_fsm
The functions utilize proc_lib:stop, which in turn utilizes sys:terminate.
Diffstat (limited to 'lib/stdlib')
-rw-r--r--lib/stdlib/doc/src/gen_fsm.xml38
-rw-r--r--lib/stdlib/doc/src/gen_server.xml39
-rw-r--r--lib/stdlib/src/gen.erl113
-rw-r--r--lib/stdlib/src/gen_fsm.erl6
-rw-r--r--lib/stdlib/src/gen_server.erl12
-rw-r--r--lib/stdlib/test/gen_fsm_SUITE.erl106
-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl109
7 files changed, 367 insertions, 56 deletions
diff --git a/lib/stdlib/doc/src/gen_fsm.xml b/lib/stdlib/doc/src/gen_fsm.xml
index 1713367bd8..24468b0e8e 100644
--- a/lib/stdlib/doc/src/gen_fsm.xml
+++ b/lib/stdlib/doc/src/gen_fsm.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2013</year>
+ <year>1996</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -43,8 +43,11 @@
<pre>
gen_fsm module Callback module
-------------- ---------------
+gen_fsm:start
gen_fsm:start_link -----> Module:init/1
+gen_fsm:stop -----> Module:terminate/3
+
gen_fsm:send_event -----> Module:StateName/2
gen_fsm:send_all_state_event -----> Module:handle_event/3
@@ -187,6 +190,39 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4
</desc>
</func>
<func>
+ <name>stop(FsmRef) -> ok</name>
+ <name>stop(FsmRef, Reason, Timeout) -> ok</name>
+ <fsummary>Synchronously stop a generic FSM.</fsummary>
+ <type>
+ <v>FsmRef = Name | {Name,Node} | {global,GlobalName}
+ | {via,Module,ViaName} | pid()</v>
+ <v>&nbsp;Node = atom()</v>
+ <v>&nbsp;GlobalName = ViaName = term()</v>
+ <v>Reason = term()</v>
+ <v>Timeout = int()>0 | infinity</v>
+ </type>
+ <desc>
+ <p>Orders a generic FSM to exit with the given <c>Reason</c>
+ and waits for it to terminate. The gen_fsm will call
+ <seealso marker="#Module:terminate/3">Module:terminate/3</seealso>
+ before exiting.</p>
+ <p>The function returns <c>ok</c> if the generic FSM terminates
+ with the expected reason. Any other reason than <c>normal</c>,
+ <c>shutdown</c>, or <c>{shutdown,Term}</c> will cause an
+ error report to be issued using
+ <seealso marker="kernel:error_logger#format/2">error_logger:format/2</seealso>.
+ The default <c>Reason</c> is <c>normal</c>.</p>
+ <p><c>Timeout</c> is an integer greater than zero which
+ specifies how many milliseconds to wait for the generic FSM
+ to terminate, or the atom <c>infinity</c> to wait
+ indefinitely. The default value is <c>infinity</c>. If the
+ generic FSM has not terminated within the specified time, a
+ <c>timeout</c> exception is raised.</p>
+ <p>If the process does not exist, a <c>noproc</c> exception
+ is raised.</p>
+ </desc>
+ </func>
+ <func>
<name>send_event(FsmRef, Event) -> ok</name>
<fsummary>Send an event asynchronously to a generic FSM.</fsummary>
<type>
diff --git a/lib/stdlib/doc/src/gen_server.xml b/lib/stdlib/doc/src/gen_server.xml
index 4c83fde237..4bef50245d 100644
--- a/lib/stdlib/doc/src/gen_server.xml
+++ b/lib/stdlib/doc/src/gen_server.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2013</year>
+ <year>1996</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -43,8 +43,11 @@
<pre>
gen_server module Callback module
----------------- ---------------
+gen_server:start
gen_server:start_link -----> Module:init/1
+gen_server:stop -----> Module:terminate/2
+
gen_server:call
gen_server:multi_call -----> Module:handle_call/3
@@ -184,6 +187,40 @@ gen_server:abcast -----> Module:handle_cast/2
</desc>
</func>
<func>
+ <name>stop(ServerRef) -> ok</name>
+ <name>stop(ServerRef, Reason, Timeout) -> ok</name>
+ <fsummary>Synchronously stop a generic server.</fsummary>
+ <type>
+ <v>ServerRef = Name | {Name,Node} | {global,GlobalName}
+ | {via,Module,ViaName} | pid()</v>
+ <v>&nbsp;Node = atom()</v>
+ <v>&nbsp;GlobalName = ViaName = term()</v>
+ <v>Reason = term()</v>
+ <v>Timeout = int()>0 | infinity</v>
+ </type>
+ <desc>
+ <p>Orders a generic server to exit with the
+ given <c>Reason</c> and waits for it to terminate. The
+ gen_server will call
+ <seealso marker="#Module:terminate/2">Module:terminate/2</seealso>
+ before exiting.</p>
+ <p>The function returns <c>ok</c> if the server terminates
+ with the expected reason. Any other reason than <c>normal</c>,
+ <c>shutdown</c>, or <c>{shutdown,Term}</c> will cause an
+ error report to be issued using
+ <seealso marker="kernel:error_logger#format/2">error_logger:format/2</seealso>.
+ The default <c>Reason</c> is <c>normal</c>.</p>
+ <p><c>Timeout</c> is an integer greater than zero which
+ specifies how many milliseconds to wait for the server to
+ terminate, or the atom <c>infinity</c> to wait
+ indefinitely. The default value is <c>infinity</c>. If the
+ server has not terminated within the specified time, a
+ <c>timeout</c> exception is raised.</p>
+ <p>If the process does not exist, a <c>noproc</c> exception
+ is raised.</p>
+ </desc>
+ </func>
+ <func>
<name>call(ServerRef, Request) -> Reply</name>
<name>call(ServerRef, Request, Timeout) -> Reply</name>
<fsummary>Make a synchronous call to a generic server.</fsummary>
diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl
index 63116fa16e..6d7ca3d75c 100644
--- a/lib/stdlib/src/gen.erl
+++ b/lib/stdlib/src/gen.erl
@@ -26,7 +26,7 @@
%%% The standard behaviour should export init_it/6.
%%%-----------------------------------------------------------------
-export([start/5, start/6, debug_options/1,
- call/3, call/4, reply/2]).
+ call/3, call/4, reply/2, stop/1, stop/3]).
-export([init_it/6, init_it/7]).
@@ -145,56 +145,10 @@ init_it2(GenMod, Starter, Parent, Name, Mod, Args, Options) ->
call(Process, Label, Request) ->
call(Process, Label, Request, ?default_timeout).
-%% Local or remote by pid
-call(Pid, Label, Request, Timeout)
- when is_pid(Pid), Timeout =:= infinity;
- is_pid(Pid), is_integer(Timeout), Timeout >= 0 ->
- do_call(Pid, Label, Request, Timeout);
-%% Local by name
-call(Name, Label, Request, Timeout)
- when is_atom(Name), Timeout =:= infinity;
- is_atom(Name), is_integer(Timeout), Timeout >= 0 ->
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- do_call(Pid, Label, Request, Timeout);
- undefined ->
- exit(noproc)
- end;
-%% Global by name
call(Process, Label, Request, Timeout)
- when ((tuple_size(Process) == 2 andalso element(1, Process) == global)
- orelse
- (tuple_size(Process) == 3 andalso element(1, Process) == via))
- andalso
- (Timeout =:= infinity orelse (is_integer(Timeout) andalso Timeout >= 0)) ->
- case where(Process) of
- Pid when is_pid(Pid) ->
- Node = node(Pid),
- try do_call(Pid, Label, Request, Timeout)
- catch
- exit:{nodedown, Node} ->
- %% A nodedown not yet detected by global,
- %% pretend that it was.
- exit(noproc)
- end;
- undefined ->
- exit(noproc)
- end;
-%% Local by name in disguise
-call({Name, Node}, Label, Request, Timeout)
- when Node =:= node(), Timeout =:= infinity;
- Node =:= node(), is_integer(Timeout), Timeout >= 0 ->
- call(Name, Label, Request, Timeout);
-%% Remote by name
-call({_Name, Node}=Process, Label, Request, Timeout)
- when is_atom(Node), Timeout =:= infinity;
- is_atom(Node), is_integer(Timeout), Timeout >= 0 ->
- if
- node() =:= nonode@nohost ->
- exit({nodedown, Node});
- true ->
- do_call(Process, Label, Request, Timeout)
- end.
+ when Timeout =:= infinity; is_integer(Timeout), Timeout >= 0 ->
+ Fun = fun(Pid) -> do_call(Pid, Label, Request, Timeout) end,
+ do_for_proc(Process, Fun).
do_call(Process, Label, Request, Timeout) ->
try erlang:monitor(process, Process) of
@@ -276,6 +230,65 @@ reply({To, Tag}, Reply) ->
Msg = {Tag, Reply},
try To ! Msg catch _:_ -> Msg end.
+%%-----------------------------------------------------------------
+%% Syncronously stop a generic process
+%%-----------------------------------------------------------------
+stop(Process) ->
+ stop(Process, normal, infinity).
+
+stop(Process, Reason, Timeout)
+ when Timeout =:= infinity; is_integer(Timeout), Timeout >= 0 ->
+ Fun = fun(Pid) -> proc_lib:stop(Pid, Reason, Timeout) end,
+ do_for_proc(Process, Fun).
+
+%%-----------------------------------------------------------------
+%% Map different specifications of a process to either Pid or
+%% {Name,Node}. Execute the given Fun with the process as only
+%% argument.
+%% -----------------------------------------------------------------
+
+%% Local or remote by pid
+do_for_proc(Pid, Fun) when is_pid(Pid) ->
+ Fun(Pid);
+%% Local by name
+do_for_proc(Name, Fun) when is_atom(Name) ->
+ case whereis(Name) of
+ Pid when is_pid(Pid) ->
+ Fun(Pid);
+ undefined ->
+ exit(noproc)
+ end;
+%% Global by name
+do_for_proc(Process, Fun)
+ when ((tuple_size(Process) == 2 andalso element(1, Process) == global)
+ orelse
+ (tuple_size(Process) == 3 andalso element(1, Process) == via)) ->
+ case where(Process) of
+ Pid when is_pid(Pid) ->
+ Node = node(Pid),
+ try Fun(Pid)
+ catch
+ exit:{nodedown, Node} ->
+ %% A nodedown not yet detected by global,
+ %% pretend that it was.
+ exit(noproc)
+ end;
+ undefined ->
+ exit(noproc)
+ end;
+%% Local by name in disguise
+do_for_proc({Name, Node}, Fun) when Node =:= node() ->
+ do_for_proc(Name, Fun);
+%% Remote by name
+do_for_proc({_Name, Node} = Process, Fun) when is_atom(Node) ->
+ if
+ node() =:= nonode@nohost ->
+ exit({nodedown, Node});
+ true ->
+ Fun(Process)
+ end.
+
+
%%%-----------------------------------------------------------------
%%% Misc. functions.
%%%-----------------------------------------------------------------
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index 56137cde13..29b1d80088 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -106,6 +106,7 @@
-export([start/3, start/4,
start_link/3, start_link/4,
+ stop/1, stop/3,
send_event/2, sync_send_event/2, sync_send_event/3,
send_all_state_event/2,
sync_send_all_state_event/2, sync_send_all_state_event/3,
@@ -197,6 +198,11 @@ start_link(Mod, Args, Options) ->
start_link(Name, Mod, Args, Options) ->
gen:start(?MODULE, link, Name, Mod, Args, Options).
+stop(Name) ->
+ gen:stop(Name).
+
+stop(Name, Reason, Timeout) ->
+ gen:stop(Name, Reason, Timeout).
send_event({global, Name}, Event) ->
catch global:send(Name, {'$gen_event', Event}),
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index 22acdf10b7..9794c73cc2 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -88,6 +88,7 @@
%% API
-export([start/3, start/4,
start_link/3, start_link/4,
+ stop/1, stop/3,
call/2, call/3,
cast/2, reply/2,
abcast/2, abcast/3,
@@ -177,6 +178,17 @@ start_link(Name, Mod, Args, Options) ->
%% -----------------------------------------------------------------
+%% Stop a generic server and wait for it to terminate.
+%% If the server is located at another node, that node will
+%% be monitored.
+%% -----------------------------------------------------------------
+stop(Name) ->
+ gen:stop(Name).
+
+stop(Name, Reason, Timeout) ->
+ gen:stop(Name, Reason, Timeout).
+
+%% -----------------------------------------------------------------
%% Make a call to a generic server.
%% If the server is located at another node, that node will
%% be monitored.
diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl
index 8aeec07ae8..2e266198e9 100644
--- a/lib/stdlib/test/gen_fsm_SUITE.erl
+++ b/lib/stdlib/test/gen_fsm_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -27,6 +27,9 @@
-export([start1/1, start2/1, start3/1, start4/1, start5/1, start6/1,
start7/1, start8/1, start9/1, start10/1, start11/1, start12/1]).
+-export([stop1/1, stop2/1, stop3/1, stop4/1, stop5/1, stop6/1, stop7/1,
+ stop8/1, stop9/1, stop10/1]).
+
-export([ abnormal1/1, abnormal2/1]).
-export([shutdown/1]).
@@ -64,6 +67,8 @@ groups() ->
[{start, [],
[start1, start2, start3, start4, start5, start6, start7,
start8, start9, start10, start11, start12]},
+ {stop, [],
+ [stop1, stop2, stop3, stop4, stop5, stop6, stop7, stop8, stop9, stop10]},
{abnormal, [], [abnormal1, abnormal2]},
{sys, [],
[sys1, call_format_status, error_format_status, get_state, replace_state]}].
@@ -278,6 +283,105 @@ start12(Config) when is_list(Config) ->
ok.
+%% Anonymous, reason 'normal'
+stop1(_Config) ->
+ {ok, Pid} = gen_fsm:start(?MODULE, [], []),
+ ok = gen_fsm:stop(Pid),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_fsm:stop(Pid)),
+ ok.
+
+%% Anonymous, other reason
+stop2(_Config) ->
+ {ok,Pid} = gen_fsm:start(?MODULE, [], []),
+ ok = gen_fsm:stop(Pid, other_reason, infinity),
+ false = erlang:is_process_alive(Pid),
+ ok.
+
+%% Anonymous, invalid timeout
+stop3(_Config) ->
+ {ok,Pid} = gen_fsm:start(?MODULE, [], []),
+ {'EXIT',_} = (catch gen_fsm:stop(Pid, other_reason, invalid_timeout)),
+ true = erlang:is_process_alive(Pid),
+ ok = gen_fsm:stop(Pid),
+ false = erlang:is_process_alive(Pid),
+ ok.
+
+%% Registered name
+stop4(_Config) ->
+ {ok,Pid} = gen_fsm:start({local,to_stop},?MODULE, [], []),
+ ok = gen_fsm:stop(to_stop),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_fsm:stop(to_stop)),
+ ok.
+
+%% Registered name and local node
+stop5(_Config) ->
+ {ok,Pid} = gen_fsm:start({local,to_stop},?MODULE, [], []),
+ ok = gen_fsm:stop({to_stop,node()}),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_fsm:stop({to_stop,node()})),
+ ok.
+
+%% Globally registered name
+stop6(_Config) ->
+ {ok, Pid} = gen_fsm:start({global, to_stop}, ?MODULE, [], []),
+ ok = gen_fsm:stop({global,to_stop}),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_fsm:stop({global,to_stop})),
+ ok.
+
+%% 'via' registered name
+stop7(_Config) ->
+ dummy_via:reset(),
+ {ok, Pid} = gen_fsm:start({via, dummy_via, to_stop},
+ ?MODULE, [], []),
+ ok = gen_fsm:stop({via, dummy_via, to_stop}),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_fsm:stop({via, dummy_via, to_stop})),
+ ok.
+
+%% Anonymous on remote node
+stop8(_Config) ->
+ {ok,Node} = test_server:start_node(gen_fsm_SUITE_stop8,slave,[]),
+ Dir = filename:dirname(code:which(?MODULE)),
+ rpc:call(Node,code,add_path,[Dir]),
+ {ok, Pid} = rpc:call(Node,gen_fsm,start,[?MODULE,[],[]]),
+ ok = gen_fsm:stop(Pid),
+ false = rpc:call(Node,erlang,is_process_alive,[Pid]),
+ {'EXIT',noproc} = (catch gen_fsm:stop(Pid)),
+ true = test_server:stop_node(Node),
+ {'EXIT',{{nodedown,Node},_}} = (catch gen_fsm:stop(Pid)),
+ ok.
+
+%% Registered name on remote node
+stop9(_Config) ->
+ {ok,Node} = test_server:start_node(gen_fsm_SUITE_stop9,slave,[]),
+ Dir = filename:dirname(code:which(?MODULE)),
+ rpc:call(Node,code,add_path,[Dir]),
+ {ok, Pid} = rpc:call(Node,gen_fsm,start,[{local,to_stop},?MODULE,[],[]]),
+ ok = gen_fsm:stop({to_stop,Node}),
+ undefined = rpc:call(Node,erlang,whereis,[to_stop]),
+ false = rpc:call(Node,erlang,is_process_alive,[Pid]),
+ {'EXIT',noproc} = (catch gen_fsm:stop({to_stop,Node})),
+ true = test_server:stop_node(Node),
+ {'EXIT',{{nodedown,Node},_}} = (catch gen_fsm:stop({to_stop,Node})),
+ ok.
+
+%% Globally registered name on remote node
+stop10(_Config) ->
+ {ok,Node} = test_server:start_node(gen_fsm_SUITE_stop10,slave,[]),
+ Dir = filename:dirname(code:which(?MODULE)),
+ rpc:call(Node,code,add_path,[Dir]),
+ {ok, Pid} = rpc:call(Node,gen_fsm,start,[{global,to_stop},?MODULE,[],[]]),
+ global:sync(),
+ ok = gen_fsm:stop({global,to_stop}),
+ false = rpc:call(Node,erlang,is_process_alive,[Pid]),
+ {'EXIT',noproc} = (catch gen_fsm:stop({global,to_stop})),
+ true = test_server:stop_node(Node),
+ {'EXIT',noproc} = (catch gen_fsm:stop({global,to_stop})),
+ ok.
+
%% Check that time outs in calls work
abnormal1(suite) -> [];
abnormal1(Config) when is_list(Config) ->
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl
index 960e7f60e7..c3ec4932b3 100644
--- a/lib/stdlib/test/gen_server_SUITE.erl
+++ b/lib/stdlib/test/gen_server_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -35,6 +35,9 @@
error_format_status/1, get_state/1, replace_state/1, call_with_huge_message_queue/1
]).
+-export([stop1/1, stop2/1, stop3/1, stop4/1, stop5/1, stop6/1, stop7/1,
+ stop8/1, stop9/1, stop10/1]).
+
% spawn export
-export([spec_init_local/2, spec_init_global/2, spec_init_via/2,
spec_init_default_timeout/2, spec_init_global_default_timeout/2,
@@ -50,7 +53,7 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [start, crash, call, cast, cast_fast, info, abcast,
+ [start, {group,stop}, crash, call, cast, cast_fast, info, abcast,
multicall, multicall_down, call_remote1, call_remote2,
call_remote3, call_remote_n1, call_remote_n2,
call_remote_n3, spec_init,
@@ -61,7 +64,8 @@ all() ->
call_with_huge_message_queue].
groups() ->
- [].
+ [{stop, [],
+ [stop1, stop2, stop3, stop4, stop5, stop6, stop7, stop8, stop9, stop10]}].
init_per_suite(Config) ->
Config.
@@ -235,6 +239,105 @@ start(Config) when is_list(Config) ->
process_flag(trap_exit, OldFl),
ok.
+%% Anonymous, reason 'normal'
+stop1(_Config) ->
+ {ok, Pid} = gen_server:start(?MODULE, [], []),
+ ok = gen_server:stop(Pid),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_server:stop(Pid)),
+ ok.
+
+%% Anonymous, other reason
+stop2(_Config) ->
+ {ok,Pid} = gen_server:start(?MODULE, [], []),
+ ok = gen_server:stop(Pid, other_reason, infinity),
+ false = erlang:is_process_alive(Pid),
+ ok.
+
+%% Anonymous, invalid timeout
+stop3(_Config) ->
+ {ok,Pid} = gen_server:start(?MODULE, [], []),
+ {'EXIT',_} = (catch gen_server:stop(Pid, other_reason, invalid_timeout)),
+ true = erlang:is_process_alive(Pid),
+ ok = gen_server:stop(Pid),
+ false = erlang:is_process_alive(Pid),
+ ok.
+
+%% Registered name
+stop4(_Config) ->
+ {ok,Pid} = gen_server:start({local,to_stop},?MODULE, [], []),
+ ok = gen_server:stop(to_stop),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_server:stop(to_stop)),
+ ok.
+
+%% Registered name and local node
+stop5(_Config) ->
+ {ok,Pid} = gen_server:start({local,to_stop},?MODULE, [], []),
+ ok = gen_server:stop({to_stop,node()}),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_server:stop({to_stop,node()})),
+ ok.
+
+%% Globally registered name
+stop6(_Config) ->
+ {ok, Pid} = gen_server:start({global, to_stop}, ?MODULE, [], []),
+ ok = gen_server:stop({global,to_stop}),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_server:stop({global,to_stop})),
+ ok.
+
+%% 'via' registered name
+stop7(_Config) ->
+ dummy_via:reset(),
+ {ok, Pid} = gen_server:start({via, dummy_via, to_stop},
+ ?MODULE, [], []),
+ ok = gen_server:stop({via, dummy_via, to_stop}),
+ false = erlang:is_process_alive(Pid),
+ {'EXIT',noproc} = (catch gen_server:stop({via, dummy_via, to_stop})),
+ ok.
+
+%% Anonymous on remote node
+stop8(_Config) ->
+ {ok,Node} = test_server:start_node(gen_server_SUITE_stop8,slave,[]),
+ Dir = filename:dirname(code:which(?MODULE)),
+ rpc:call(Node,code,add_path,[Dir]),
+ {ok, Pid} = rpc:call(Node,gen_server,start,[?MODULE,[],[]]),
+ ok = gen_server:stop(Pid),
+ false = rpc:call(Node,erlang,is_process_alive,[Pid]),
+ {'EXIT',noproc} = (catch gen_server:stop(Pid)),
+ true = test_server:stop_node(Node),
+ {'EXIT',{{nodedown,Node},_}} = (catch gen_server:stop(Pid)),
+ ok.
+
+%% Registered name on remote node
+stop9(_Config) ->
+ {ok,Node} = test_server:start_node(gen_server_SUITE_stop9,slave,[]),
+ Dir = filename:dirname(code:which(?MODULE)),
+ rpc:call(Node,code,add_path,[Dir]),
+ {ok, Pid} = rpc:call(Node,gen_server,start,[{local,to_stop},?MODULE,[],[]]),
+ ok = gen_server:stop({to_stop,Node}),
+ undefined = rpc:call(Node,erlang,whereis,[to_stop]),
+ false = rpc:call(Node,erlang,is_process_alive,[Pid]),
+ {'EXIT',noproc} = (catch gen_server:stop({to_stop,Node})),
+ true = test_server:stop_node(Node),
+ {'EXIT',{{nodedown,Node},_}} = (catch gen_server:stop({to_stop,Node})),
+ ok.
+
+%% Globally registered name on remote node
+stop10(_Config) ->
+ {ok,Node} = test_server:start_node(gen_server_SUITE_stop10,slave,[]),
+ Dir = filename:dirname(code:which(?MODULE)),
+ rpc:call(Node,code,add_path,[Dir]),
+ {ok, Pid} = rpc:call(Node,gen_server,start,[{global,to_stop},?MODULE,[],[]]),
+ global:sync(),
+ ok = gen_server:stop({global,to_stop}),
+ false = rpc:call(Node,erlang,is_process_alive,[Pid]),
+ {'EXIT',noproc} = (catch gen_server:stop({global,to_stop})),
+ true = test_server:stop_node(Node),
+ {'EXIT',noproc} = (catch gen_server:stop({global,to_stop})),
+ ok.
+
crash(Config) when is_list(Config) ->
?line error_logger_forwarder:register(),