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authorPatrik Nyblom <[email protected]>2010-08-24 14:43:18 +0200
committerPatrik Nyblom <[email protected]>2010-08-31 15:42:52 +0200
commitf5be3aeaef131d19741084dbf8fee16458d31513 (patch)
tree42cb876e653504b5f29378dd45113593b7a872d4 /erts/epmd
parent6499bf2816c3834059ebdeff75d98f310cb305b4 (diff)
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Remove all support for ancient EPMD protocol
Diffstat (limited to 'erts/epmd')
-rw-r--r--erts/epmd/test/epmd_SUITE.erl109
1 files changed, 52 insertions, 57 deletions
diff --git a/erts/epmd/test/epmd_SUITE.erl b/erts/epmd/test/epmd_SUITE.erl
index 91e09faf75..88980fec63 100644
--- a/erts/epmd/test/epmd_SUITE.erl
+++ b/erts/epmd/test/epmd_SUITE.erl
@@ -82,11 +82,8 @@
-define(REG_REPEAT_LIM,1000).
% Message codes in epmd protocol
--define(EPMD_ALIVE_REQ, $a).
-define(EPMD_ALIVE2_REQ, $x).
--define(EPMD_ALIVE_OK_RESP, $Y).
-define(EPMD_ALIVE2_RESP, $y).
--define(EPMD_PORT_REQ, $p).
-define(EPMD_PORT_PLEASE2_REQ, $z).
-define(EPMD_PORT2_RESP, $w).
-define(EPMD_NAMES_REQ, $n).
@@ -148,7 +145,7 @@ register_name(doc) ->
["Register a name"];
register_name(suite) ->
[];
-register_name(Config) when list(Config) ->
+register_name(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = register_node("foobar"),
?line ok = close(Sock), % Unregister
@@ -158,7 +155,7 @@ register_names_1(doc) ->
["Register and unregister two nodes"];
register_names_1(suite) ->
[];
-register_names_1(Config) when list(Config) ->
+register_names_1(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock1} = register_node("foobar"),
?line {ok,Sock2} = register_node("foozap"),
@@ -170,7 +167,7 @@ register_names_2(doc) ->
["Register and unregister two nodes"];
register_names_2(suite) ->
[];
-register_names_2(Config) when list(Config) ->
+register_names_2(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock1} = register_node("foobar"),
?line {ok,Sock2} = register_node("foozap"),
@@ -182,7 +179,7 @@ register_duplicate_name(doc) ->
["Two nodes with the same name"];
register_duplicate_name(suite) ->
[];
-register_duplicate_name(Config) when list(Config) ->
+register_duplicate_name(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = register_node("foobar"),
?line error = register_node("foobar"),
@@ -192,22 +189,9 @@ register_duplicate_name(Config) when list(Config) ->
% Internal function to register a node name, no close, i.e. unregister
register_node(Name) ->
- register_node(Name,?DUMMY_PORT).
-
-register_node(Name, Port) ->
- case send_req([?EPMD_ALIVE_REQ, put16(Port), Name]) of
- {ok,Sock} ->
- case recv(Sock,3) of
- {ok, [?EPMD_ALIVE_OK_RESP,_D1,_D0]} ->
- {ok,Sock};
- Other ->
- test_server:format("recv on sock ~w: ~p~n",
- [Sock,Other]),
- error
- end;
- error ->
- error
- end.
+ register_node_v2(?DUMMY_PORT,$M,0,5,5,Name,"").
+register_node(Name,Port) ->
+ register_node_v2(Port,$M,0,5,5,Name,"").
register_node_v2(Port, NodeType, Prot, HVsn, LVsn, Name, Extra) ->
Req = [?EPMD_ALIVE2_REQ, put16(Port), NodeType, Prot,
@@ -254,7 +238,7 @@ parse_port2_resp(Resp) ->
hvsn=HVsn,lvsn=LVsn,
node_name=binary_to_list(NodeName),
extra=binary_to_list(Extra)}};
- Other ->
+ _Other ->
test_server:format("invalid port2 resp: ~p~n",
[Resp]),
error
@@ -266,7 +250,7 @@ name_with_null_inside(doc) ->
["Register a name with a null char in it"];
name_with_null_inside(suite) ->
[];
-name_with_null_inside(Config) when list(Config) ->
+name_with_null_inside(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line error = register_node("foo\000bar"),
ok.
@@ -277,11 +261,9 @@ name_null_terminated(doc) ->
["Register a name with terminating null byte"];
name_null_terminated(suite) ->
[];
-name_null_terminated(Config) when list(Config) ->
+name_null_terminated(Config) when is_list(Config) ->
?line ok = epmdrun(),
- ?line {ok,Sock} = register_node("foobar\000"),
- ?line error = register_node("foobar"),
- ?line ok = close(Sock), % Unregister
+ ?line error = register_node("foobar\000"),
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -290,7 +272,7 @@ stupid_names_req(doc) ->
["Read names from epmd in a stupid way"];
stupid_names_req(suite) ->
[];
-stupid_names_req(Config) when list(Config) ->
+stupid_names_req(Config) when is_list(Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
LongDog = test_server:timetrap(?MEDIUM_TEST_TIMEOUT),
@@ -394,15 +376,15 @@ get_port_nr(doc) ->
["Register a name on a port and ask about port nr"];
get_port_nr(suite) ->
[];
-get_port_nr(Config) when list(Config) ->
- port_request([?EPMD_PORT_REQ,"foo"]).
+get_port_nr(Config) when is_list(Config) ->
+ port_request([?EPMD_PORT_PLEASE2_REQ,"foo"]).
slow_get_port_nr(doc) ->
["Register with slow write and ask about port nr"];
slow_get_port_nr(suite) ->
[];
-slow_get_port_nr(Config) when list(Config) ->
- port_request([?EPMD_PORT_REQ,d,$f,d,$o,d,$o]).
+slow_get_port_nr(Config) when is_list(Config) ->
+ port_request([?EPMD_PORT_PLEASE2_REQ,d,$f,d,$o,d,$o]).
% Internal function used above
@@ -413,9 +395,18 @@ port_request(M) ->
?line {ok,RSock} = register_node("foo", Port),
?line {ok,Sock} = connect(),
?line ok = send(Sock,[size16(M),M]),
- R = put16(Port),
- ?line {ok,R} = recv(Sock, length(R)),
- ?line ok = close(RSock),
+ ?line case recv_until_sock_closes(Sock) of
+ {ok, Resp} ->
+ ?line close(RSock),
+ ?line {ok,Rec} = parse_port2_resp(Resp),
+ ?line Port = Rec#node_info.port,
+ ok;
+ Other ->
+ ?line close(RSock),
+ ?line test_server:format("recv on sock ~w: ~p~n",
+ [Sock,Other]),
+ ?line throw({error,Other})
+ end,
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -424,7 +415,7 @@ unregister_others_name_1(doc) ->
["Unregister name of other node"];
unregister_others_name_1(suite) ->
[];
-unregister_others_name_1(Config) when list(Config) ->
+unregister_others_name_1(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,RSock} = register_node("foo"),
?line {ok,Sock} = connect(),
@@ -441,7 +432,7 @@ unregister_others_name_2(doc) ->
["Unregister name of other node"];
unregister_others_name_2(suite) ->
[];
-unregister_others_name_2(Config) when list(Config) ->
+unregister_others_name_2(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
M = [?EPMD_STOP_REQ,"xxx42"],
@@ -456,7 +447,7 @@ register_overflow(doc) ->
["Register too many, clean and redo 10 times"];
register_overflow(suite) ->
[];
-register_overflow(Config) when list(Config) ->
+register_overflow(Config) when is_list(Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
LongDog = test_server:timetrap(?LONG_TEST_TIMEOUT),
@@ -546,7 +537,7 @@ no_data(doc) ->
["Open but send no data"];
no_data(suite) ->
[];
-no_data(Config) when list(Config) ->
+no_data(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
sleep(?LONG_PAUSE),
@@ -559,7 +550,7 @@ one_byte(doc) ->
["Send one byte only"];
one_byte(suite) ->
[];
-one_byte(Config) when list(Config) ->
+one_byte(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
?line ok = send(Sock,[0]),
@@ -573,7 +564,7 @@ two_bytes(doc) ->
["Send packet size only"];
two_bytes(suite) ->
[];
-two_bytes(Config) when list(Config) ->
+two_bytes(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
?line ok = send(Sock,[put16(3)]),
@@ -587,7 +578,7 @@ partial_packet(doc) ->
["Got only part of a packet"];
partial_packet(suite) ->
[];
-partial_packet(Config) when list(Config) ->
+partial_packet(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
?line ok = send(Sock,[put16(100),"only a few bytes"]),
@@ -601,7 +592,7 @@ zero_length(doc) ->
["Invalid zero packet size"];
zero_length(suite) ->
[];
-zero_length(Config) when list(Config) ->
+zero_length(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
?line ok = send(Sock,[0,0,0,0,0,0,0,0,0,0]),
@@ -615,7 +606,7 @@ too_large(doc) ->
["Invalid large packet"];
too_large(suite) ->
[];
-too_large(Config) when list(Config) ->
+too_large(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
Size = 63000,
@@ -631,10 +622,11 @@ alive_req_too_small_1(doc) ->
["Try to register but not enough data"];
alive_req_too_small_1(suite) ->
[];
-alive_req_too_small_1(Config) when list(Config) ->
+alive_req_too_small_1(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
- M = [?EPMD_ALIVE_REQ, 42],
+ M = [?EPMD_ALIVE2_REQ, put16(?DUMMY_PORT),$M,0, put16(5),
+ put16(5),put16(0)],
?line ok = send(Sock, [size16(M), M]),
sleep(?MEDIUM_PAUSE),
?line closed = recv(Sock,1),
@@ -646,10 +638,11 @@ alive_req_too_small_2(doc) ->
["Try to register but not enough data"];
alive_req_too_small_2(suite) ->
[];
-alive_req_too_small_2(Config) when list(Config) ->
+alive_req_too_small_2(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
- M = [?EPMD_ALIVE_REQ, put16(?DUMMY_PORT)],
+ M = [?EPMD_ALIVE2_REQ, put16(?DUMMY_PORT),$M,0, put16(5),
+ put16(5)],
?line ok = send(Sock, [size16(M), M]),
sleep(?MEDIUM_PAUSE),
?line closed = recv(Sock,1),
@@ -661,7 +654,7 @@ alive_req_too_large(doc) ->
["Try to register but node name too large"];
alive_req_too_large(suite) ->
[];
-alive_req_too_large(Config) when list(Config) ->
+alive_req_too_large(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = connect(),
L = [
@@ -678,10 +671,12 @@ alive_req_too_large(Config) when list(Config) ->
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
],
- M = [?EPMD_ALIVE_REQ, put16(?DUMMY_PORT), L],
+ S = length(lists:flatten(L)),
+ M = [?EPMD_ALIVE2_REQ, put16(?DUMMY_PORT),$M,0, put16(5),
+ put16(5), put16(S),L,put16(0)],
?line ok = send(Sock, [size16(M), M]),
sleep(?MEDIUM_PAUSE),
- ?line closed = recv(Sock,1),
+ ?line {ok,[?EPMD_ALIVE2_RESP,1]} = recv(Sock,2),
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -690,7 +685,7 @@ returns_valid_empty_extra(doc) ->
["Check that an empty extra is prefixed by a two byte length"];
returns_valid_empty_extra(suite) ->
[];
-returns_valid_empty_extra(Config) when list(Config) ->
+returns_valid_empty_extra(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = register_node_v2(4711, 72, 0, 5, 5, "foo", []),
?line {ok,#node_info{extra=[]}} = port_please_v2("foo"),
@@ -703,7 +698,7 @@ returns_valid_populated_extra_with_nulls(doc) ->
["Check a populated extra with embedded null characters"];
returns_valid_populated_extra_with_nulls(suite) ->
[];
-returns_valid_populated_extra_with_nulls(Config) when list(Config) ->
+returns_valid_populated_extra_with_nulls(Config) when is_list(Config) ->
?line ok = epmdrun(),
?line {ok,Sock} = register_node_v2(4711, 72, 0, 5, 5, "foo", "ABC\000\000"),
?line {ok,#node_info{extra="ABC\000\000"}} = port_please_v2("foo"),
@@ -858,9 +853,9 @@ send(Sock, SendSpec) ->
send([], RevBytes, _Sock) ->
{ok,RevBytes};
-send([Byte | Spec], RevBytes, Sock) when integer(Byte) ->
+send([Byte | Spec], RevBytes, Sock) when is_integer(Byte) ->
send(Spec, [Byte | RevBytes], Sock);
-send([List | Spec], RevBytes, Sock) when list(List) ->
+send([List | Spec], RevBytes, Sock) when is_list(List) ->
case send(List, RevBytes, Sock) of
{ok,Left} ->
send(Spec, Left, Sock);