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-rw-r--r--erts/emulator/test/distribution_SUITE.erl93
-rw-r--r--erts/emulator/test/nif_SUITE.erl11
-rw-r--r--erts/emulator/test/port_SUITE.erl27
-rw-r--r--erts/emulator/test/port_SUITE_data/dead_port.c6
-rw-r--r--erts/emulator/test/send_term_SUITE.erl4
-rw-r--r--erts/emulator/test/system_info_SUITE.erl1
6 files changed, 128 insertions, 14 deletions
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index 7c19274696..79252d0593 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -27,6 +27,7 @@
-export([all/1,
ping/1, bulk_send/1, bulk_send_small/1,
bulk_send_big/1,
+ bulk_send_bigbig/1,
local_send/1, local_send_small/1, local_send_big/1,
local_send_legal/1, link_to_busy/1, exit_to_busy/1,
lost_exit/1, link_to_dead/1, link_to_dead_new_node/1,
@@ -50,7 +51,8 @@
-export([sender/3, receiver2/2, dummy_waiter/0, dead_process/0,
roundtrip/1, bounce/1, do_dist_auto_connect/1, inet_rpc_server/1,
dist_parallel_sender/3, dist_parallel_receiver/0,
- dist_evil_parallel_receiver/0]).
+ dist_evil_parallel_receiver/0,
+ sendersender/4, sendersender2/4]).
all(suite) -> [
ping, bulk_send, local_send, link_to_busy, exit_to_busy,
@@ -121,7 +123,7 @@ bulk_send(doc) ->
"the time. This tests that a process that is suspended on a ",
"busy port will eventually be resumed."];
bulk_send(suite) ->
- [bulk_send_small, bulk_send_big].
+ [bulk_send_small, bulk_send_big, bulk_send_bigbig].
bulk_send_small(Config) when is_list(Config) ->
?line bulk_send(64, 32).
@@ -129,6 +131,9 @@ bulk_send_small(Config) when is_list(Config) ->
bulk_send_big(Config) when is_list(Config) ->
?line bulk_send(32, 64).
+bulk_send_bigbig(Config) when is_list(Config) ->
+ ?line bulk_sendsend(32*5, 4).
+
bulk_send(Terms, BinSize) ->
?line Dog = test_server:timetrap(test_server:seconds(30)),
@@ -145,6 +150,53 @@ bulk_send(Terms, BinSize) ->
?line test_server:timetrap_cancel(Dog),
{comment, integer_to_list(trunc(Size/1024/Elapsed+0.5)) ++ " K/s"}.
+bulk_sendsend(Terms, BinSize) ->
+ {Rate1, MonitorCount1} = bulk_sendsend2(Terms, BinSize, 5),
+ {Rate2, MonitorCount2} = bulk_sendsend2(Terms, BinSize, 995),
+ Ratio = if MonitorCount2 == 0 -> MonitorCount1 / 1.0;
+ true -> MonitorCount1 / MonitorCount2
+ end,
+ %% A somewhat arbitrary ratio, but hopefully one that will accomodate
+ %% a wide range of CPU speeds.
+ true = (Ratio > 8.0),
+ {comment,
+ integer_to_list(Rate1) ++ " K/s, " ++
+ integer_to_list(Rate2) ++ " K/s, " ++
+ integer_to_list(MonitorCount1) ++ " monitor msgs, " ++
+ integer_to_list(MonitorCount2) ++ " monitor msgs, " ++
+ float_to_list(Ratio) ++ " monitor ratio"}.
+
+bulk_sendsend2(Terms, BinSize, BusyBufSize) ->
+ ?line Dog = test_server:timetrap(test_server:seconds(30)),
+
+ ?line io:format("Sending ~w binaries, each of size ~w K",
+ [Terms, BinSize]),
+ ?line {ok, NodeRecv} = start_node(bulk_receiver),
+ ?line Recv = spawn(NodeRecv, erlang, apply, [fun receiver/2, [0, 0]]),
+ ?line Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
+ ?line Size = Terms*size(Bin),
+
+ %% SLF LEFT OFF HERE.
+ %% When the caller uses small hunks, like 4k via
+ %% bulk_sendsend(32*5, 4), then (on my laptop at least), we get
+ %% zero monitor messages. But if we use "+zdbbl 5", then we
+ %% get a lot of monitor messages. So, if we can count up the
+ %% total number of monitor messages that we get when running both
+ %% default busy size and "+zdbbl 5", and if the 5 case gets
+ %% "many many more" monitor messages, then we know we're working.
+
+ ?line {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++ integer_to_list(BusyBufSize)),
+ ?line _Send = spawn(NodeSend, erlang, apply, [fun sendersender/4, [self(), Recv, Bin, Terms]]),
+ ?line {Elapsed, {TermsN, SizeN}, MonitorCount} =
+ receive {sendersender, BigRes} ->
+ BigRes
+ end,
+ ?line stop_node(NodeRecv),
+ ?line stop_node(NodeSend),
+
+ ?line test_server:timetrap_cancel(Dog),
+ {trunc(SizeN/1024/Elapsed+0.5), MonitorCount}.
+
sender(To, _Bin, 0) ->
To ! {done, self()},
receive
@@ -155,6 +207,43 @@ sender(To, Bin, Left) ->
To ! {term, Bin},
sender(To, Bin, Left-1).
+%% Sender process to be run on a slave node
+
+sendersender(Parent, To, Bin, Left) ->
+ erlang:system_monitor(self(), [busy_dist_port]),
+ [spawn(fun() -> sendersender2(To, Bin, Left, false) end) ||
+ _ <- lists:seq(1,1)],
+ {USec, {Res, MonitorCount}} =
+ timer:tc(?MODULE, sendersender2, [To, Bin, Left, true]),
+ Parent ! {sendersender, {USec/1000000, Res, MonitorCount}}.
+
+sendersender2(To, Bin, Left, SendDone) ->
+ sendersender3(To, Bin, Left, SendDone, 0).
+
+sendersender3(To, _Bin, 0, SendDone, MonitorCount) ->
+ if SendDone ->
+ To ! {done, self()};
+ true ->
+ ok
+ end,
+ receive
+ {monitor, _Pid, _Type, _Info} = M ->
+ sendersender3(To, _Bin, 0, SendDone, MonitorCount + 1)
+ after 0 ->
+ if SendDone ->
+ receive
+ Any when is_tuple(Any), size(Any) == 2 ->
+ {Any, MonitorCount}
+ end;
+ true ->
+ exit(normal)
+ end
+ end;
+sendersender3(To, Bin, Left, SendDone, MonitorCount) ->
+ To ! {term, Bin},
+ %%timer:sleep(50),
+ sendersender3(To, Bin, Left-1, SendDone, MonitorCount).
+
%% Receiver process to be run on a slave node.
receiver(Terms, Size) ->
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index f45cfa3e4a..42947aa6be 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -73,7 +73,7 @@ basic(Config) when is_list(Config) ->
?line true = (lib_version() =/= undefined),
?line [{load,1,1,101},{lib_version,1,2,102}] = call_history(),
?line [] = call_history(),
- ?line [?MODULE] = erlang:system_info(taints),
+ ?line true = lists:member(?MODULE, erlang:system_info(taints)),
ok.
reload(doc) -> ["Test reload callback in nif lib"];
@@ -107,7 +107,8 @@ reload(Config) when is_list(Config) ->
?line true = erlang:purge_module(nif_mod),
?line [{unload,1,3,103}] = nif_mod_call_history(),
- ?line [?MODULE, nif_mod] = erlang:system_info(taints),
+ ?line true = lists:member(?MODULE, erlang:system_info(taints)),
+ ?line true = lists:member(nif_mod, erlang:system_info(taints)),
?line verify_tmpmem(TmpMem),
ok.
@@ -197,7 +198,8 @@ upgrade(Config) when is_list(Config) ->
?line true = erlang:purge_module(nif_mod),
?line [{unload,2,4,204}] = nif_mod_call_history(),
- ?line [?MODULE, nif_mod] = erlang:system_info(taints),
+ ?line true = lists:member(?MODULE, erlang:system_info(taints)),
+ ?line true = lists:member(nif_mod, erlang:system_info(taints)),
?line verify_tmpmem(TmpMem),
ok.
@@ -727,7 +729,8 @@ resource_takeover(Config) when is_list(Config) ->
?line ok = forget_resource(AN4),
?line [] = nif_mod_call_history(),
- ?line [?MODULE, nif_mod] = erlang:system_info(taints),
+ ?line true = lists:member(?MODULE, erlang:system_info(taints)),
+ ?line true = lists:member(nif_mod, erlang:system_info(taints)),
?line verify_tmpmem(TmpMem),
ok.
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index a7476ca9bb..7fe532abd0 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -2302,14 +2302,35 @@ load_driver(Dir, Driver) ->
end.
-close_deaf_port(doc) -> ["Send data to port program that does not read it, then close port."];
+close_deaf_port(doc) -> ["Send data to port program that does not read it, then close port."
+ "Primary targeting Windows to test threaded_handle_closer in sys.c"];
close_deaf_port(suite) -> [];
close_deaf_port(Config) when is_list(Config) ->
?line Dog = test_server:timetrap(test_server:seconds(100)),
?line DataDir = ?config(data_dir, Config),
?line DeadPort = os:find_executable("dead_port", DataDir),
-
?line Port = open_port({spawn,DeadPort++" 60"},[]),
?line erlang:port_command(Port,"Hello, can you hear me!?!?"),
?line port_close(Port),
- ok.
+
+ Res = close_deaf_port_1(0, DeadPort),
+ io:format("Waiting for OS procs to terminate...\n"),
+ receive after 5*1000 -> ok end,
+ ?line test_server:timetrap_cancel(Dog),
+ Res.
+
+close_deaf_port_1(1000, _) ->
+ ok;
+close_deaf_port_1(N, Cmd) ->
+ Timeout = integer_to_list(random:uniform(5*1000)),
+ ?line try open_port({spawn_executable,Cmd},[{args,[Timeout]}]) of
+ Port ->
+ ?line erlang:port_command(Port,"Hello, can you hear me!?!?"),
+ ?line port_close(Port),
+ close_deaf_port_1(N+1, Cmd)
+ catch
+ _:eagain ->
+ {comment, "Could not spawn more than " ++ integer_to_list(N) ++ " OS processes."}
+ end.
+
+
diff --git a/erts/emulator/test/port_SUITE_data/dead_port.c b/erts/emulator/test/port_SUITE_data/dead_port.c
index 6fa77112be..68e96fbf14 100644
--- a/erts/emulator/test/port_SUITE_data/dead_port.c
+++ b/erts/emulator/test/port_SUITE_data/dead_port.c
@@ -72,14 +72,14 @@ char *argv[];
{
int x;
if (argc < 2) {
- fprintf(stderr,"Usage %s <seconds>\n",argv[0]);
+ fprintf(stderr,"Usage %s <milliseconds>\n",argv[0]);
return 1;
}
if ((x = atoi(argv[1])) <= 0) {
- fprintf(stderr,"Usage %s <seconds>\n",argv[0]);
+ fprintf(stderr,"Usage %s <milliseconds>\n",argv[0]);
return 1;
}
- delay(x*1000);
+ delay(x);
return 0;
}
diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl
index 5fd01a9ac5..819aa34886 100644
--- a/erts/emulator/test/send_term_SUITE.erl
+++ b/erts/emulator/test/send_term_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2010. 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
@@ -61,7 +61,7 @@ basic(Config) when is_list(Config) ->
?line ExpectExt2Term = term(P, 5),
%% ERL_DRV_INT, ERL_DRV_UINT
- ?line case erlang:system_info(wordsize) of
+ ?line case erlang:system_info({wordsize, external}) of
4 ->
?line {-1, 4294967295} = term(P, 6);
8 ->
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index ba433d4e11..cd940f3ddf 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -132,6 +132,7 @@ misc_smoke_tests(Config) when is_list(Config) ->
?line true = is_binary(erlang:system_info(procs)),
?line true = is_binary(erlang:system_info(loaded)),
?line true = is_binary(erlang:system_info(dist)),
+ ?line ok = try erlang:system_info({cpu_topology,erts_get_cpu_topology_error_case}), fail catch error:badarg -> ok end,
?line ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-07 00:55:33 +0000