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-rw-r--r--erts/emulator/nifs/common/socket_nif.c190
-rw-r--r--erts/emulator/test/socket_SUITE.erl708
2 files changed, 855 insertions, 43 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c
index 9375e9c005..fc218f5163 100644
--- a/erts/emulator/nifs/common/socket_nif.c
+++ b/erts/emulator/nifs/common/socket_nif.c
@@ -812,11 +812,20 @@ typedef struct {
SocketRequestQueue acceptorsQ;
/* +++ Config & Misc stuff +++ */
- size_t rBufSz; // Read buffer size (when data length = 0 is specified)
- size_t rCtrlSz; // Read control buffer size
- size_t wCtrlSz; // Write control buffer size
- BOOLEAN_T iow; // Inform On (counter) Wrap
- BOOLEAN_T dbg;
+ size_t rBufSz; // Read buffer size (when data length = 0)
+ /* rNum and rNumCnt are used (together with rBufSz) when calling the recv
+ * function with the Length argument set to 0 (zero).
+ * If rNum is 0 (zero), then rNumCnt is not used and only *one* read will
+ * be done. Also, when get'ing the value of the option (rcvbuf) with
+ * getopt, the value will be reported as an integer. If the rNum has a
+ * value greater then 0 (zero), then it will instead be reported as {N, BufSz}.
+ */
+ unsigned int rNum; // recv: Number of reads using rBufSz
+ unsigned int rNumCnt; // recv: Current number of reads (so far)
+ size_t rCtrlSz; // Read control buffer size
+ size_t wCtrlSz; // Write control buffer size
+ BOOLEAN_T iow; // Inform On (counter) Wrap
+ BOOLEAN_T dbg;
/* +++ Close stuff +++ */
ErlNifMutex* closeMtx;
@@ -4959,6 +4968,8 @@ ERL_NIF_TERM naccept_listening(ErlNifEnv* env,
accDescP->type = descP->type;
accDescP->protocol = descP->protocol;
accDescP->rBufSz = descP->rBufSz; // Inherit buffer size
+ accDescP->rNum = descP->rNum; // Inherit buffer uses
+ accDescP->rNumCnt = 0;
accDescP->rCtrlSz = descP->rCtrlSz; // Inherit buffer siez
accDescP->wCtrlSz = descP->wCtrlSz; // Inherit buffer size
@@ -5737,8 +5748,8 @@ ERL_NIF_TERM nif_recv(ErlNifEnv* env,
!GET_UINT(env, argv[3], &eflags)) {
return enif_make_badarg(env);
}
- sockRef = argv[0]; // We need this in case we send in case we send abort
- recvRef = argv[1];
+ sockRef = argv[0]; // We need this in case we case we send abort
+ recvRef = argv[1];
if (!enif_get_resource(env, sockRef, sockets, (void**) &descP)) {
return enif_make_badarg(env);
@@ -5791,9 +5802,9 @@ ERL_NIF_TERM nrecv(ErlNifEnv* env,
int bufSz = (len ? len : descP->rBufSz);
SSDBG( descP, ("SOCKET", "nrecv -> entry with"
- "\r\n len: %d (%d)"
+ "\r\n len: %d (%d:%d)"
"\r\n flags: %d"
- "\r\n", len, bufSz, flags) );
+ "\r\n", len, descP->rNumCnt, bufSz, flags) );
if (!descP->isReadable)
return enif_make_badarg(env);
@@ -5817,10 +5828,11 @@ ERL_NIF_TERM nrecv(ErlNifEnv* env,
// If it fails (read = -1), we need errno...
SSDBG( descP, ("SOCKET", "nrecv -> try read (%d)\r\n", buf.size) );
read = sock_recv(descP->sock, buf.data, buf.size, flags);
- if (IS_SOCKET_ERROR(read))
+ if (IS_SOCKET_ERROR(read)) {
save_errno = sock_errno();
- else
+ } else {
save_errno = -1; // The value does not actually matter in this case
+ }
SSDBG( descP, ("SOCKET", "nrecv -> read: %d (%d)\r\n", read, save_errno) );
@@ -6719,7 +6731,7 @@ ERL_NIF_TERM nsetopt_otp_ctrl_proc(ErlNifEnv* env,
}
descP->ctrlPid = newCtrlPid;
- descP->ctrlMon = newCtrlMon;
+ descP->ctrlMon = newCtrlMon;
SSDBG( descP, ("SOCKET", "nsetopt_otp_ctrl_proc -> done\r\n") );
@@ -6729,22 +6741,60 @@ ERL_NIF_TERM nsetopt_otp_ctrl_proc(ErlNifEnv* env,
/* nsetopt_otp_rcvbuf - Handle the OTP (level) rcvbuf option
+ * The (otp) rcvbuf option is provided as:
+ *
+ * BufSz :: integer() | {N :: pos_integer(), BufSz :: pod_integer()}
+ *
+ * Where N is the max number of reads.
*/
static
ERL_NIF_TERM nsetopt_otp_rcvbuf(ErlNifEnv* env,
SocketDescriptor* descP,
ERL_NIF_TERM eVal)
{
- size_t val;
- char* xres;
+ const ERL_NIF_TERM* t; // The array of the elements of the tuple
+ int tsz; // The size of the tuple - should be 2
+ unsigned int n;
+ size_t bufSz;
+ char* xres;
- if ((xres = esock_decode_bufsz(env,
- eVal,
- SOCKET_RECV_BUFFER_SIZE_DEFAULT, &val)) != NULL)
- return esock_make_error_str(env, xres);
+ if (IS_NUM(env, eVal)) {
+
+ /* This will have the effect that the buffer size will be
+ * reported as an integer (getopt).
+ */
+ n = 0;
- descP->rBufSz = val;
+ if ((xres = esock_decode_bufsz(env,
+ eVal,
+ SOCKET_RECV_BUFFER_SIZE_DEFAULT,
+ &bufSz)) != NULL)
+ return esock_make_error_str(env, xres);
+
+ } else if (IS_TUPLE(env, eVal)) {
+
+ if (!GET_TUPLE(env, eVal, &tsz, &t))
+ return enif_make_badarg(env); // We should use a "proper" error value...
+
+ if (tsz != 2)
+ return enif_make_badarg(env); // We should use a "proper" error value...
+ if (!GET_UINT(env, t[0], &n))
+ return enif_make_badarg(env); // We should use a "proper" error value...
+
+ if ((xres = esock_decode_bufsz(env,
+ t[1],
+ SOCKET_RECV_BUFFER_SIZE_DEFAULT,
+ &bufSz)) != NULL)
+ return esock_make_error_str(env, xres);
+
+ } else {
+ return enif_make_badarg(env); // We should use a "proper" error value...
+ }
+
+ descP->rNum = n;
+ descP->rBufSz = bufSz;
+
return esock_atom_ok;
}
@@ -10097,7 +10147,13 @@ static
ERL_NIF_TERM ngetopt_otp_rcvbuf(ErlNifEnv* env,
SocketDescriptor* descP)
{
- ERL_NIF_TERM eVal = MKI(env, descP->rBufSz);
+ ERL_NIF_TERM eVal;
+
+ if (descP->rNum == 0) {
+ eVal = MKI(env, descP->rBufSz);
+ } else {
+ eVal = MKT2(env, MKI(env, descP->rNum), MKI(env, descP->rBufSz));
+ }
return esock_make_ok2(env, eVal);
}
@@ -13681,7 +13737,8 @@ ERL_NIF_TERM recv_check_result(ErlNifEnv* env,
if (toRead == 0) {
- /* +++ Give us everything you have got => needs to continue +++ */
+ /* +++ Give us everything you have got => *
+ * (maybe) needs to continue +++ */
/* How do we do this?
* Either:
@@ -13695,36 +13752,83 @@ ERL_NIF_TERM recv_check_result(ErlNifEnv* env,
* (continuous binary realloc "here").
*
* => We choose alt 1 for now.
+ *
+ * Also, we need to check if the rNumCnt has reached its max (rNum),
+ * in which case we will assume the read to be done!
*/
cnt_inc(&descP->readByteCnt, read);
- if ((xres = recv_init_current_reader(env, descP, recvRef)) != NULL)
- return esock_make_error_str(env, xres);
+ SSDBG( descP,
+ ("SOCKET", "recv_check_result -> shall we continue reading"
+ "\r\n read: %d"
+ "\r\n rNum: %d"
+ "\r\n rNumCnt: %d"
+ "\r\n", read, descP->rNum, descP->rNumCnt) );
- /* This transfers "ownership" of the *allocated* binary to an
- * erlang term (no need for an explicit free).
- */
- data = MKBIN(env, bufP);
+ if (descP->rNum > 0) {
- SSDBG( descP,
- ("SOCKET",
- "recv_check_result -> [%d] "
- "we are done for now - read more\r\n", toRead) );
+ descP->rNumCnt++;
+ if (descP->rNumCnt >= descP->rNum) {
- return esock_make_ok3(env, atom_false, data);
+ descP->rNumCnt = 0;
- } else {
+ cnt_inc(&descP->readPkgCnt, 1);
+
+ recv_update_current_reader(env, descP);
+
+ /* This transfers "ownership" of the *allocated* binary to an
+ * erlang term (no need for an explicit free).
+ */
+ data = MKBIN(env, bufP);
+
+ return esock_make_ok3(env, atom_true, data);
- /* +++ We got exactly as much as we requested +++ */
+ } else {
- /* <KOLLA>
- * WE NEED TO INFORM ANY WAITING READERS
- *
- * DEMONP of the current reader!
- *
- * </KOLLA>
- */
+ /* Yes, we *do* need to continue reading */
+
+ if ((xres = recv_init_current_reader(env,
+ descP, recvRef)) != NULL) {
+ descP->rNumCnt = 0;
+ return esock_make_error_str(env, xres);
+ }
+
+ /* This transfers "ownership" of the *allocated* binary to an
+ * erlang term (no need for an explicit free).
+ */
+ data = MKBIN(env, bufP);
+
+ return esock_make_ok3(env, atom_false, data);
+
+ }
+
+ } else {
+
+ /* Yes, we *do* need to continue reading */
+
+ if ((xres = recv_init_current_reader(env,
+ descP, recvRef)) != NULL) {
+ descP->rNumCnt = 0;
+ return esock_make_error_str(env, xres);
+ }
+
+ /* This transfers "ownership" of the *allocated* binary to an
+ * erlang term (no need for an explicit free).
+ */
+ data = MKBIN(env, bufP);
+
+ SSDBG( descP,
+ ("SOCKET",
+ "recv_check_result -> [%d] "
+ "we are done for now - read more\r\n", toRead) );
+
+ return esock_make_ok3(env, atom_false, data);
+ }
+
+ } else {
+
+ /* +++ We got exactly as much as we requested => We are done +++ */
cnt_inc(&descP->readPkgCnt, 1);
cnt_inc(&descP->readByteCnt, read);
@@ -13793,6 +13897,7 @@ ERL_NIF_TERM recv_check_result(ErlNifEnv* env,
SSDBG( descP, ("SOCKET",
"recv_check_result -> [%d] eagain\r\n", toRead) );
+ descP->rNumCnt = 0;
if ((xres = recv_init_current_reader(env, descP, recvRef)) != NULL)
return esock_make_error_str(env, xres);
@@ -13840,6 +13945,7 @@ ERL_NIF_TERM recv_check_result(ErlNifEnv* env,
SSDBG( descP, ("SOCKET",
"recv_check_result -> [%d] split buffer\r\n", toRead) );
+ descP->rNumCnt = 0;
cnt_inc(&descP->readPkgCnt, 1);
cnt_inc(&descP->readByteCnt, read);
@@ -15859,6 +15965,8 @@ SocketDescriptor* alloc_descriptor(SOCKET sock, HANDLE event)
descP->closeMtx = MCREATE(buf);
descP->rBufSz = SOCKET_RECV_BUFFER_SIZE_DEFAULT;
+ descP->rNum = 0;
+ descP->rNumCnt = 0;
descP->rCtrlSz = SOCKET_RECV_CTRL_BUFFER_SIZE_DEFAULT;
descP->wCtrlSz = SOCKET_SEND_CTRL_BUFFER_SIZE_DEFAULT;
descP->iow = FALSE;
diff --git a/erts/emulator/test/socket_SUITE.erl b/erts/emulator/test/socket_SUITE.erl
index 01d332c34e..803f06809b 100644
--- a/erts/emulator/test/socket_SUITE.erl
+++ b/erts/emulator/test/socket_SUITE.erl
@@ -49,6 +49,7 @@
%% *** API Options ***
api_opt_simple_otp_options/1,
+ api_opt_simple_otp_rcvbuf_option/1,
api_opt_simple_otp_controlling_process/1,
%% *** API Operation Timeout ***
@@ -568,6 +569,7 @@ api_basic_cases() ->
api_options_cases() ->
[
api_opt_simple_otp_options,
+ api_opt_simple_otp_rcvbuf_option,
api_opt_simple_otp_controlling_process
].
@@ -2146,6 +2148,12 @@ api_opt_simple_otp_options() ->
ERROR
end
end},
+
+ %% #{desc => "enable debug",
+ %% cmd => fun(#{sock := Sock}) ->
+ %% ok = socket:setopt(Sock, otp, debug, true)
+ %% end},
+
#{desc => "set (new) iow",
cmd => fun(#{sock := Sock, iow := OldIOW} = State) ->
NewIOW = not OldIOW,
@@ -2174,6 +2182,9 @@ api_opt_simple_otp_options() ->
case Get(Sock, rcvbuf) of
{ok, RcvBuf} when is_integer(RcvBuf) ->
{ok, State#{rcvbuf => RcvBuf}};
+ {ok, {N, RcvBuf} = V} when is_integer(N) andalso
+ is_integer(RcvBuf) ->
+ {ok, State#{rcvbuf => V}};
{ok, InvalidRcvBuf} ->
{error, {invalid, InvalidRcvBuf}};
{error, _} = ERROR ->
@@ -2181,13 +2192,31 @@ api_opt_simple_otp_options() ->
end
end},
#{desc => "set (new) rcvbuf",
- cmd => fun(#{sock := Sock, rcvbuf := OldRcvBuf} = State) ->
+ cmd => fun(#{sock := Sock, rcvbuf := {OldN, OldRcvBuf}} = State) ->
+ NewRcvBuf = {OldN+2, OldRcvBuf + 1024},
+ case Set(Sock, rcvbuf, NewRcvBuf) of
+ ok ->
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end;
+ (#{sock := Sock, rcvbuf := OldRcvBuf} = State) when is_integer(OldRcvBuf) ->
NewRcvBuf = 2 * OldRcvBuf,
case Set(Sock, rcvbuf, NewRcvBuf) of
ok ->
{ok, State#{rcvbuf => NewRcvBuf}};
{error, _} = ERROR ->
ERROR
+ end;
+ (#{sock := Sock, rcvbuf := OldRcvBuf,
+ type := stream,
+ protocol := tcp} = State) when is_integer(OldRcvBuf) ->
+ NewRcvBuf = {2, OldRcvBuf},
+ case Set(Sock, rcvbuf, NewRcvBuf) of
+ ok ->
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
end
end},
#{desc => "get (new) rcvbuf",
@@ -2355,6 +2384,680 @@ api_opt_simple_otp_options() ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Perform some simple operations with the rcvbuf otp option
+%% The operations we test here are only for type = stream and
+%% protocol = tcp.
+api_opt_simple_otp_rcvbuf_option(suite) ->
+ [];
+api_opt_simple_otp_rcvbuf_option(doc) ->
+ [];
+api_opt_simple_otp_rcvbuf_option(_Config) when is_list(_Config) ->
+ ?TT(?SECS(15)),
+ tc_try(api_opt_simple_otp_rcvbuf_option,
+ fun() -> api_opt_simple_otp_rcvbuf_option() end).
+
+api_opt_simple_otp_rcvbuf_option() ->
+ Get = fun(S) ->
+ socket:getopt(S, otp, rcvbuf)
+ end,
+ Set = fun(S, Val) ->
+ socket:setopt(S, otp, rcvbuf, Val)
+ end,
+
+ ServerSeq =
+ [
+ %% *** Wait for start order part ***
+ #{desc => "await start (from tester)",
+ cmd => fun(State) ->
+ Tester = ?SEV_AWAIT_START(),
+ {ok, State#{tester => Tester}}
+ end},
+ #{desc => "monitor tester",
+ cmd => fun(#{tester := Tester} = _State) ->
+ _MRef = erlang:monitor(process, Tester),
+ ok
+ end},
+
+ %% *** Init part ***
+ #{desc => "which local address",
+ cmd => fun(#{domain := Domain} = State) ->
+ LAddr = which_local_addr(Domain),
+ LSA = #{family => Domain, addr => LAddr},
+ {ok, State#{local_sa => LSA}}
+ end},
+ #{desc => "create listen socket",
+ cmd => fun(#{domain := Domain} = State) ->
+ case socket:open(Domain, stream, tcp) of
+ {ok, Sock} ->
+ {ok, State#{lsock => Sock}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "bind to local address",
+ cmd => fun(#{lsock := LSock, local_sa := LSA} = State) ->
+ case socket:bind(LSock, LSA) of
+ {ok, Port} ->
+ {ok, State#{lport => Port}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "make listen socket",
+ cmd => fun(#{lsock := LSock}) ->
+ socket:listen(LSock)
+ end},
+ #{desc => "announce ready (init)",
+ cmd => fun(#{tester := Tester,
+ local_sa := LocalSA,
+ lport := Port}) ->
+ ServerSA = LocalSA#{port => Port},
+ ?SEV_ANNOUNCE_READY(Tester, init, ServerSA),
+ ok
+ end},
+
+
+ %% *** The actual test part ***
+ #{desc => "await continue (accept)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, accept)
+ end},
+ #{desc => "attempt to accept",
+ cmd => fun(#{lsock := LSock} = State) ->
+ case socket:accept(LSock) of
+ {ok, Sock} ->
+ {ok, State#{sock => Sock}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (accept)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, accept),
+ ok
+ end},
+
+ %% Recv with default size for (otp) rcvbuf
+ #{desc => "await continue (recv initial)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, MsgSz} ->
+ ?SEV_IPRINT("MsgSz: ~p", [MsgSz]),
+ {ok, State#{msg_sz => MsgSz}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ ?SEV_IPRINT("try recv ~w bytes when rcvbuf is ~s",
+ [MsgSz,
+ case Get(Sock) of
+ {ok, RcvBuf} -> f("~w", [RcvBuf]);
+ {error, _} -> "-"
+ end]),
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv initial)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+ %% Recv with new size (1) for (otp) rcvbuf
+ #{desc => "await continue (recv 1)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, NewRcvBuf} ->
+ ?SEV_IPRINT("set new rcvbuf: ~p", [NewRcvBuf]),
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to setopt rcvbuf",
+ cmd => fun(#{sock := Sock, rcvbuf := NewRcvBuf} = _State) ->
+ case Set(Sock, NewRcvBuf) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv 1)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+ %% Recv with new size (2) for (otp) rcvbuf
+ #{desc => "await continue (recv 2)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, NewRcvBuf} ->
+ ?SEV_IPRINT("set new rcvbuf: ~p", [NewRcvBuf]),
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to setopt rcvbuf",
+ cmd => fun(#{sock := Sock, rcvbuf := NewRcvBuf} = _State) ->
+ case Set(Sock, NewRcvBuf) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv 2)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+ %% Recv with new size (3) for (otp) rcvbuf
+ #{desc => "await continue (recv 3, truncated)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, {ExpSz, NewRcvBuf}} ->
+ {ok, State#{msg_sz => ExpSz,
+ rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to setopt rcvbuf",
+ cmd => fun(#{sock := Sock, rcvbuf := NewRcvBuf} = _State) ->
+ case Set(Sock, NewRcvBuf) of
+ ok ->
+ ?SEV_IPRINT("set new rcvbuf: ~p", [NewRcvBuf]),
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ ?SEV_IPRINT("try recv ~w bytes of data", [MsgSz]),
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+
+ %% Termination
+ #{desc => "await terminate",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_TERMINATE(Tester, tester) of
+ ok ->
+ {ok, maps:remove(tester, State)};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "close socket(s)",
+ cmd => fun(#{lsock := LSock, sock := Sock} = State) ->
+ sock_close(Sock),
+ sock_close(LSock),
+ State1 = maps:remove(sock, State),
+ State2 = maps:remove(lport, State1),
+ State3 = maps:remove(lsock, State2),
+ {ok, State3}
+ end},
+
+ %% *** We are done ***
+ ?SEV_FINISH_NORMAL
+ ],
+
+ ClientSeq =
+ [
+ %% *** Wait for start order part ***
+ #{desc => "await start",
+ cmd => fun(State) ->
+ {Tester, ServerSA} = ?SEV_AWAIT_START(),
+ {ok, State#{tester => Tester,
+ server_sa => ServerSA}}
+ end},
+ #{desc => "monitor tester",
+ cmd => fun(#{tester := Tester} = _State) ->
+ _MRef = erlang:monitor(process, Tester),
+ ok
+ end},
+
+ %% *** Init part ***
+ #{desc => "which local address",
+ cmd => fun(#{domain := Domain} = State) ->
+ LAddr = which_local_addr(Domain),
+ LSA = #{family => Domain, addr => LAddr},
+ {ok, State#{local_sa => LSA}}
+ end},
+ #{desc => "create socket",
+ cmd => fun(#{domain := Domain} = State) ->
+ case socket:open(Domain, stream, tcp) of
+ {ok, Sock} ->
+ {ok, State#{sock => Sock}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "bind to local address",
+ cmd => fun(#{sock := Sock, local_sa := LSA} = _State) ->
+ case socket:bind(Sock, LSA) of
+ {ok, _Port} ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (init)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, init),
+ ok
+ end},
+
+ %% The actual test
+ #{desc => "await continue (connect)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, connect)
+ end},
+ #{desc => "connect to server",
+ cmd => fun(#{sock := Sock, server_sa := SSA}) ->
+ socket:connect(Sock, SSA)
+ end},
+ #{desc => "announce ready (connect)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, connect),
+ ok
+ end},
+
+ #{desc => "await continue (send initial)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, send) of
+ {ok, Data} ->
+ {ok, State#{data => Data}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "send (initial) data to server",
+ cmd => fun(#{sock := Sock, data := Data} = _State) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send initial)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+ #{desc => "await continue (send 1)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, send)
+ end},
+ #{desc => "send (1) data to server",
+ cmd => fun(#{sock := Sock, data := Data}) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send 1)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+ #{desc => "await continue (send 2)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, send)
+ end},
+ #{desc => "send (2) data to server",
+ cmd => fun(#{sock := Sock, data := Data}) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send 2)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+ #{desc => "await continue (send 3)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, send)
+ end},
+ #{desc => "send (3) data to server",
+ cmd => fun(#{sock := Sock, data := Data}) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send 3)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+
+ %% Termination
+ #{desc => "await terminate",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_TERMINATE(Tester, tester) of
+ ok ->
+ {ok, maps:remove(tester, State)};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "close socket",
+ cmd => fun(#{sock := Sock}) ->
+ socket:close(Sock)
+ end},
+
+ %% *** We are done ***
+ ?SEV_FINISH_NORMAL
+ ],
+
+ TesterSeq =
+ [
+ %% *** Init part ***
+ #{desc => "monitor server",
+ cmd => fun(#{server := Server} = _State) ->
+ _MRef = erlang:monitor(process, Server),
+ ok
+ end},
+ #{desc => "monitor client",
+ cmd => fun(#{client := Client} = _State) ->
+ _MRef = erlang:monitor(process, Client),
+ ok
+ end},
+ #{desc => "order server start",
+ cmd => fun(#{server := Server}) ->
+ ?SEV_ANNOUNCE_START(Server)
+ end},
+ #{desc => "await server ready (init)",
+ cmd => fun(#{server := Server} = State) ->
+ {ok, ServerSA} = ?SEV_AWAIT_READY(Server, server, init),
+ {ok, State#{server_sa => ServerSA}}
+ end},
+ #{desc => "order client start",
+ cmd => fun(#{client := Client,
+ server_sa := ServerSA}) ->
+ ?SEV_ANNOUNCE_START(Client, ServerSA),
+ ok
+ end},
+ #{desc => "await client ready (init)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_AWAIT_READY(Client, client, init)
+ end},
+
+
+ %% The actual test (connecting)
+ #{desc => "order server accept (accept)",
+ cmd => fun(#{server := Server} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Server, accept),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order client continue (connect)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, connect),
+ ok
+ end},
+ #{desc => "await client ready (connect)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_AWAIT_READY(Client, client, connect)
+ end},
+ #{desc => "await server ready (accept)",
+ cmd => fun(#{server := Server} = _State) ->
+ ?SEV_AWAIT_READY(Server, server, accept)
+ end},
+
+ %% The actual test (initial part)
+ #{desc => "order client continue (send initial)",
+ cmd => fun(#{client := Client, data := Data} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send, Data),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv initial)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ ExpMsgSz = size(Data),
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv, ExpMsgSz),
+ ok
+ end},
+ #{desc => "await client ready (send initial)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv initial)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+ %% The actual test (part 1)
+ #{desc => "order client continue (send 1)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv 1)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ MsgSz = size(Data),
+ NewRcvBuf = {2 + (MsgSz div 1024), 1024},
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv, NewRcvBuf),
+ ok
+ end},
+ #{desc => "await client ready (send 1)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv 1)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+ %% The actual test (part 2)
+ #{desc => "order client continue (send 2)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv 2)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ MsgSz = size(Data),
+ NewRcvBuf = {2 + (MsgSz div 2048), 2048},
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv, NewRcvBuf),
+ ok
+ end},
+ #{desc => "await client ready (send 2)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv 2)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+
+ %% The actual test (part 3)
+ #{desc => "order client continue (send 3)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv 3)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ MsgSz = size(Data),
+ BufSz = 2048,
+ N = MsgSz div BufSz - 1,
+ NewRcvBuf = {N, BufSz},
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv,
+ {N*BufSz, NewRcvBuf})
+ end},
+ #{desc => "await client ready (send 3)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv 3)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+
+ ?SEV_SLEEP(?SECS(1)),
+
+ %% *** Terminate server ***
+ #{desc => "order client terminate",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_TERMINATE(Client),
+ ok
+ end},
+ #{desc => "await client down",
+ cmd => fun(#{client := Client} = State) ->
+ ?SEV_AWAIT_TERMINATION(Client),
+ State1 = maps:remove(client, State),
+ {ok, State1}
+ end},
+ #{desc => "order server terminate",
+ cmd => fun(#{server := Server} = _State) ->
+ ?SEV_ANNOUNCE_TERMINATE(Server),
+ ok
+ end},
+ #{desc => "await server down",
+ cmd => fun(#{server := Server} = State) ->
+ ?SEV_AWAIT_TERMINATION(Server),
+ State1 = maps:remove(server, State),
+ State2 = maps:remove(server_sa, State1),
+ {ok, State2}
+ end},
+
+ %% *** We are done ***
+ ?SEV_FINISH_NORMAL
+ ],
+
+ %% Create a data binary of 6*1024 bytes
+ Data = list_to_binary(lists:duplicate(6*4, lists:seq(0, 255))),
+ InitState = #{domain => inet,
+ data => Data},
+
+ i("create server evaluator"),
+ ServerInitState = #{domain => maps:get(domain, InitState)},
+ Server = ?SEV_START("server", ServerSeq, ServerInitState),
+
+ i("create client evaluator"),
+ ClientInitState = #{host => local_host(),
+ domain => maps:get(domain, InitState)},
+ Client = ?SEV_START("client", ClientSeq, ClientInitState),
+
+ i("create tester evaluator"),
+ TesterInitState = InitState#{server => Server#ev.pid,
+ client => Client#ev.pid},
+ Tester = ?SEV_START("tester", TesterSeq, TesterInitState),
+
+ i("await evaluator(s)"),
+ ok = ?SEV_AWAIT_FINISH([Server, Client, Tester]).
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
%% Perform some simple getopt and setopt with the level = otp options
api_opt_simple_otp_controlling_process(suite) ->
[];
@@ -9507,7 +10210,7 @@ traffic_ping_pong_send_and_receive_tcp(#{msg := Msg} = InitState) ->
true ->
ok
end,
- ok = socket:setopt(Sock, otp, rcvbuf, 8*1024)
+ ok = socket:setopt(Sock, otp, rcvbuf, {12, 1024})
end,
traffic_ping_pong_send_and_receive_tcp2(InitState#{buf_init => Fun}).
@@ -16621,6 +17324,7 @@ tc_try(Case, Fun) when is_atom(Case) andalso is_function(Fun, 0) ->
try
begin
Fun(),
+ ?SLEEP(?SECS(1)),
tc_end("ok")
end
catch
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 09:01:20 +0000