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-rw-r--r--lib/erl_interface/test/ei_accept_SUITE.erl51
-rw-r--r--lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c2
-rw-r--r--lib/erl_interface/test/runner.erl7
3 files changed, 56 insertions, 4 deletions
diff --git a/lib/erl_interface/test/ei_accept_SUITE.erl b/lib/erl_interface/test/ei_accept_SUITE.erl
index 16eb0901ef..6676e73e21 100644
--- a/lib/erl_interface/test/ei_accept_SUITE.erl
+++ b/lib/erl_interface/test/ei_accept_SUITE.erl
@@ -25,7 +25,8 @@
-include("ei_accept_SUITE_data/ei_accept_test_cases.hrl").
-export([all/0, suite/0,
- ei_accept/1, ei_threaded_accept/1]).
+ ei_accept/1, ei_threaded_accept/1,
+ monitor_ei_process/1]).
-import(runner, [get_term/1,send_term/2]).
@@ -34,7 +35,8 @@ suite() ->
{timetrap, {seconds, 30}}].
all() ->
- [ei_accept, ei_threaded_accept].
+ [ei_accept, ei_threaded_accept,
+ monitor_ei_process].
ei_accept(Config) when is_list(Config) ->
P = runner:start(?interpret),
@@ -58,6 +60,7 @@ ei_accept(Config) when is_list(Config) ->
Port = 6543,
{ok, ListenFd} = ei_publish(P, Port),
{any, EINode} ! TermToSend,
+
{ok, Fd, _Node} = ei_accept(P, ListenFd),
Got1 = ei_receive(P, Fd),
@@ -85,6 +88,41 @@ ei_threaded_accept(Config) when is_list(Config) ->
[receive I -> ok end || I <- lists:seq(0, N-1) ],
ok.
+
+%% Test erlang:monitor toward erl_interface "processes"
+monitor_ei_process(Config) when is_list(Config) ->
+ P = runner:start(?interpret),
+ 0 = ei_connect_init(P, 42, erlang:get_cookie(), 0),
+
+ Myname = hd(tl(string:tokens(atom_to_list(node()), "@"))),
+ io:format("Myname ~p ~n", [Myname]),
+ EINode = list_to_atom("c42@"++Myname),
+ io:format("EINode ~p ~n", [EINode]),
+
+ Self = self(),
+ Port = 6543,
+ {ok, ListenFd} = ei_publish(P, Port),
+ MRef1 = erlang:monitor(process, {any, EINode}),
+ {any, EINode} ! hello,
+
+ {ok, Fd, _Node} = ei_accept(P, ListenFd),
+ hello = ei_receive(P, Fd),
+
+ %% Again, now on an established connection.
+ MRef2 = erlang:monitor(process, {any, EINode}),
+ {any, EINode} ! hello,
+ hello = ei_receive(P, Fd),
+
+ ok = receive M -> M after 0 -> ok end,
+
+ runner:finish(P),
+
+ [{'DOWN', MRef1, process, {any, EINode}, noconnection},
+ {'DOWN', MRef2, process, {any, EINode}, noconnection}
+ ] = lists:sort(flush(2, 1000)),
+
+ ok.
+
waitfornode(String,0) ->
io:format("~s never published itself.~n",[String]),
false;
@@ -156,3 +194,12 @@ ei_receive(P, Fd) ->
send_command(P, Name, Args) ->
runner:send_term(P, {Name,list_to_tuple(Args)}).
+
+flush(0, Timeout) ->
+ flush(1, Timeout div 10);
+flush(Expected, Timeout) ->
+ receive M ->
+ [M | flush(Expected-1, Timeout)]
+ after Timeout ->
+ []
+ end.
diff --git a/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c b/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c
index 2355192cc2..2b62d7c3a4 100644
--- a/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c
+++ b/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c
@@ -224,7 +224,7 @@ static void cmd_ei_receive(char* buf, int len)
if (got == ERL_TICK)
continue;
if (got == ERL_ERROR)
- fail("ei_xreceive_msg");
+ fail1("ei_xreceive_msg, got==%d", got);
break;
}
index = 1;
diff --git a/lib/erl_interface/test/runner.erl b/lib/erl_interface/test/runner.erl
index 1084eec2a3..cbdeb3c8a9 100644
--- a/lib/erl_interface/test/runner.erl
+++ b/lib/erl_interface/test/runner.erl
@@ -67,7 +67,12 @@ start({Prog, Tc}) when is_list(Prog), is_integer(Tc) ->
finish(Port) when is_port(Port) ->
send_eot(Port),
- recv_eot(Port).
+ ok = recv_eot(Port),
+ 0 = receive
+ {Port,{exit_status,Status}} ->
+ Status
+ end,
+ ok.
%% Sends an Erlang term to a C program.