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-rw-r--r--erts/emulator/test/Makefile1
-rw-r--r--erts/emulator/test/async_ports_SUITE.erl118
-rw-r--r--erts/emulator/test/async_ports_SUITE_data/Makefile.src15
-rw-r--r--erts/emulator/test/async_ports_SUITE_data/cport.c81
-rw-r--r--erts/emulator/test/busy_port_SUITE.erl6
-rw-r--r--erts/emulator/test/driver_SUITE.erl3
-rw-r--r--erts/emulator/test/fun_SUITE.erl23
-rw-r--r--erts/emulator/test/nif_SUITE.erl40
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c73
9 files changed, 332 insertions, 28 deletions
diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile
index 0b0568c31a..dfbe47786a 100644
--- a/erts/emulator/test/Makefile
+++ b/erts/emulator/test/Makefile
@@ -31,6 +31,7 @@ MODULES= \
a_SUITE \
after_SUITE \
alloc_SUITE \
+ async_ports_SUITE \
beam_SUITE \
beam_literals_SUITE \
bif_SUITE \
diff --git a/erts/emulator/test/async_ports_SUITE.erl b/erts/emulator/test/async_ports_SUITE.erl
new file mode 100644
index 0000000000..c89b3655ff
--- /dev/null
+++ b/erts/emulator/test/async_ports_SUITE.erl
@@ -0,0 +1,118 @@
+-module(async_ports_SUITE).
+
+-include_lib("common_test/include/ct.hrl").
+
+-compile(export_all).
+
+-define(PACKET_SIZE, (10 * 1024 * 8)).
+-define(CPORT_DELAY, 100).
+-define(TEST_LOOPS_COUNT, 100000).
+-define(SLEEP_BEFORE_CHECK, 1000).
+-define(TEST_PROCS_COUNT, 2).
+-define(TC_TIMETRAP_SECONDS, 10).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [
+ permanent_busy_test
+ ].
+
+permanent_busy_test(Config) ->
+ ct:timetrap({seconds, ?TC_TIMETRAP_SECONDS}),
+ ExePath = filename:join(?config(data_dir, Config), "cport"),
+
+ Self = self(),
+ spawn_link(
+ fun() ->
+ Block = <<0:?PACKET_SIZE>>,
+
+ Port = open_port(ExePath),
+
+ Testers =
+ lists:map(
+ fun(_) ->
+ erlang:spawn_link(?MODULE, run_loop,
+ [Self,
+ Port,
+ Block,
+ ?TEST_LOOPS_COUNT,
+ 0])
+ end,
+ lists:seq(1, ?TEST_PROCS_COUNT)),
+ Self ! {test_info, Port, Testers},
+ endless_flush(Port)
+ end),
+
+ receive
+ {test_info, Port, Testers} ->
+ MaxWaitTime = round(0.7 * ?TC_TIMETRAP_SECONDS * 1000),
+ ct:log("wait testers, maximum ~w mcsec~n", [MaxWaitTime]),
+ ok = wait_testers(MaxWaitTime, Testers),
+ timer:sleep(?SLEEP_BEFORE_CHECK),
+ case erlang:port_command(Port, <<"test">>, [nosuspend]) of
+ false ->
+ exit(port_dead);
+ true ->
+ ok
+ end
+ end.
+
+wait_testers(Timeout, Testers) ->
+ lists:foldl(
+ fun(Pid, AccIn) ->
+ StartWait = os:timestamp(),
+ receive
+ {Pid, port_dead} ->
+ recalc_timeout(AccIn, StartWait)
+ after AccIn ->
+ Pid ! stop,
+ recalc_timeout(AccIn, StartWait)
+ end
+ end, Timeout, Testers),
+ ok.
+
+recalc_timeout(TimeoutIn, WaitStart) ->
+ erlang:max(0, TimeoutIn - round(timer:now_diff(os:timestamp(), WaitStart)) div 1000).
+
+open_port(ExePath) ->
+ erlang:open_port({spawn, ExePath ++ " 100"}, [{packet, 4}, eof, exit_status, use_stdio, binary]).
+
+run_loop(RootProc, Port, Block, CheckLimit, BusyCnt) ->
+ receive
+ stop ->
+ ok
+ after 0 ->
+ case erlang:port_command(Port, Block, [nosuspend]) of
+ true ->
+ run_loop(RootProc, Port, Block, CheckLimit, 0);
+ false ->
+ if
+ BusyCnt + 1 > CheckLimit ->
+ check_dead(RootProc, Port, Block, CheckLimit);
+ true ->
+ run_loop(RootProc, Port, Block, CheckLimit, BusyCnt + 1)
+ end
+ end
+ end.
+
+check_dead(RootProc, Port, Block, CheckLimit) ->
+ ct:log("~p: check port dead~n", [self()]),
+ timer:sleep(?SLEEP_BEFORE_CHECK),
+ case erlang:port_command(Port, Block, [nosuspend]) of
+ true ->
+ ct:log("not dead~n"),
+ run_loop(RootProc, Port, Block, CheckLimit, 0);
+ false ->
+ ct:log("port dead: ~p~n", [Port]),
+ RootProc ! {self(), port_dead},
+ ok
+ end.
+
+endless_flush(Port) ->
+ receive
+ {Port, {data, _}} ->
+ endless_flush(Port);
+ {Port, SomethingWrong} ->
+ erlang:error({someting_wrong, SomethingWrong})
+ end.
diff --git a/erts/emulator/test/async_ports_SUITE_data/Makefile.src b/erts/emulator/test/async_ports_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..56da3fbe12
--- /dev/null
+++ b/erts/emulator/test/async_ports_SUITE_data/Makefile.src
@@ -0,0 +1,15 @@
+CC = @CC@
+LD = @LD@
+CFLAGS = @CFLAGS@ @DEFS@
+CROSSLDFLAGS = @CROSSLDFLAGS@
+
+PROGS = cport@exe@
+
+
+all: $(PROGS)
+
+cport@exe@: cport@obj@
+ $(LD) $(CROSSLDFLAGS) -o cport cport@obj@ @LIBS@
+
+cport@obj@: cport.c
+ $(CC) -c -o cport@obj@ $(CFLAGS) cport.c
diff --git a/erts/emulator/test/async_ports_SUITE_data/cport.c b/erts/emulator/test/async_ports_SUITE_data/cport.c
new file mode 100644
index 0000000000..033aff382a
--- /dev/null
+++ b/erts/emulator/test/async_ports_SUITE_data/cport.c
@@ -0,0 +1,81 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#ifdef __WIN32__
+# include "windows.h"
+# include "winbase.h"
+#else
+# include <unistd.h>
+#endif
+
+typedef unsigned char byte;
+
+int read_cmd(byte *buf)
+{
+ int len;
+ if (read_exact(buf, 4) != 4)
+ return(-1);
+
+ len = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
+ return read_exact(buf, len);
+}
+
+int write_cmd(byte *buf, int len)
+{
+ byte li[4];
+ li[0] = (len >> 24) & 0xff;
+ li[1] = (len >> 16) & 0xff;
+ li[2] = (len >> 8) & 0xff;
+ li[3] = len & 0xff;
+ write_exact(&li, 4);
+
+ return write_exact(buf, len);
+}
+
+int read_exact(byte *buf, int len)
+{
+ int i, got=0;
+ do {
+ if ((i = read(0, buf+got, len-got)) <= 0)
+ {
+ return(i);
+ }
+ got += i;
+ } while (got<len);
+ return len;
+}
+
+int write_exact(byte *buf, int len)
+{
+ int i, wrote = 0;
+ do {
+ if ((i = write(1, buf+wrote, len-wrote)) < 0)
+ return (i);
+ wrote += i;
+ } while (wrote<len);
+ return len;
+}
+
+byte static_buf[31457280]; // 30 mb
+
+int main(int argc, char **argv) {
+ int sleep_time = atoi(argv[1]);
+ int fn, arg, res;
+ byte *buf = &static_buf[0];
+ int len = 0;
+ if (sleep_time <= 0)
+ sleep_time = 0;
+#ifdef __WIN32__
+ else
+ sleep_time = ((sleep_time - 1) / 1000) + 1; /* Milli seconds */
+#endif
+ while ((len = read_cmd(buf)) > 0) {
+#ifdef __WIN32__
+ Sleep((DWORD) sleep_time);
+#else
+ usleep(sleep_time);
+#endif
+ write_cmd(buf, len);
+ }
+}
diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl
index 4b4af0babe..2ed5aaa0d0 100644
--- a/erts/emulator/test/busy_port_SUITE.erl
+++ b/erts/emulator/test/busy_port_SUITE.erl
@@ -98,8 +98,10 @@ generator(0, Writer, _Data) ->
%% Calling process_info(Pid, current_function) on a suspended process
%% used to crash Beam.
- {current_function, {erlang, send, 2}} =
- process_info(Writer, current_function),
+ case process_info(Writer, [status,current_function]) of
+ [{status,suspended},{current_function,{erlang,send,2}}] -> ok;
+ [{status,suspended},{current_function,{erlang,bif_return_trap,_}}] -> ok
+ end,
unlock_slave();
generator(N, Writer, Data) ->
Writer ! {exec, Data},
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index c62bc0c454..344bde7c91 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1062,10 +1062,9 @@ otp_6602(Config) when is_list(Config) ->
%% Inet driver use port locking...
{ok, S} = gen_udp:open(0),
{ok, Fd} = inet:getfd(S),
- {ok, Port} = inet:port(S),
%% Steal fd (lock checker used to
%% trigger here).
- {ok, _S2} = gen_udp:open(Port,[{fd,Fd}]),
+ {ok, _S2} = gen_udp:open(0,[{fd,Fd}]),
Parent ! Done
end),
?line receive Done -> ok end,
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 8ad5f290ed..2968f5bebb 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -30,7 +30,7 @@
fun_to_port/1,t_hash/1,t_phash/1,t_phash2/1,md5/1,
refc/1,refc_ets/1,refc_dist/1,
const_propagation/1,t_arity/1,t_is_function2/1,
- t_fun_info/1]).
+ t_fun_info/1,t_fun_info_mfa/1]).
-export([nothing/0]).
@@ -42,7 +42,8 @@ all() ->
[bad_apply, bad_fun_call, badarity, ext_badarity,
equality, ordering, fun_to_port, t_hash, t_phash,
t_phash2, md5, refc, refc_ets, refc_dist,
- const_propagation, t_arity, t_is_function2, t_fun_info].
+ const_propagation, t_arity, t_is_function2, t_fun_info,
+ t_fun_info_mfa].
groups() ->
[].
@@ -824,6 +825,24 @@ t_fun_info(Config) when is_list(Config) ->
?line bad_info(<<1,2>>),
ok.
+t_fun_info_mfa(Config) when is_list(Config) ->
+ Fun1 = fun spawn_call/2,
+ {module,M1} = erlang:fun_info(Fun1, module),
+ {name,F1} = erlang:fun_info(Fun1, name),
+ {arity,A1} = erlang:fun_info(Fun1, arity),
+ {M1,F1,A1=2} = erlang:fun_info_mfa(Fun1),
+ %% Module fun.
+ Fun2 = fun ?MODULE:t_fun_info/1,
+ {module,M2} = erlang:fun_info(Fun2, module),
+ {name,F2} = erlang:fun_info(Fun2, name),
+ {arity,A2} = erlang:fun_info(Fun2, arity),
+ {M2,F2,A2=1} = erlang:fun_info_mfa(Fun2),
+
+ %% Not fun.
+ {'EXIT',_} = (catch erlang:fun_info_mfa(id(d))),
+ ok.
+
+
bad_info(Term) ->
try erlang:fun_info(Term, module) of
Any ->
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index b2da6f58af..01ee71c4fa 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -37,7 +37,8 @@
threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1,
is_checks/1,
get_length/1, make_atom/1, make_string/1, reverse_list_test/1,
- otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1
+ otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1,
+ dirty_nif_exception/1, nif_schedule/1
]).
-export([many_args_100/100]).
@@ -64,7 +65,8 @@ all() ->
resource_takeover, threading, send, send2, send3,
send_threaded, neg, is_checks, get_length, make_atom,
make_string,reverse_list_test,
- otp_9668, consume_timeslice, dirty_nif, dirty_nif_send
+ otp_9668, consume_timeslice,
+ nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception
].
groups() ->
@@ -1524,6 +1526,20 @@ consume_timeslice(Config) when is_list(Config) ->
ok.
+nif_schedule(Config) when is_list(Config) ->
+ ensure_lib_loaded(Config),
+ A = "this is a string",
+ B = {this,is,a,tuple},
+ {B,A} = call_nif_schedule(A, B),
+ ok = try call_nif_schedule(1, 2)
+ catch
+ error:badarg ->
+ [{?MODULE,call_nif_schedule,[1,2],_}|_] =
+ erlang:get_stacktrace(),
+ ok
+ end,
+ ok.
+
dirty_nif(Config) when is_list(Config) ->
try erlang:system_info(dirty_cpu_schedulers) of
N when is_integer(N) ->
@@ -1556,6 +1572,24 @@ dirty_nif_send(Config) when is_list(Config) ->
{skipped,"No dirty scheduler support"}
end.
+dirty_nif_exception(Config) when is_list(Config) ->
+ try erlang:system_info(dirty_cpu_schedulers) of
+ N when is_integer(N) ->
+ ensure_lib_loaded(Config),
+ try
+ call_dirty_nif_exception(),
+ ?t:fail(expected_badarg)
+ catch
+ error:badarg ->
+ [{?MODULE,call_dirty_nif_exception,[],_}|_] =
+ erlang:get_stacktrace(),
+ ok
+ end
+ catch
+ error:badarg ->
+ {skipped,"No dirty scheduler support"}
+ end.
+
next_msg(_Pid) ->
receive
M -> M
@@ -1685,8 +1719,10 @@ echo_int(_) -> ?nif_stub.
type_sizes() -> ?nif_stub.
otp_9668_nif(_) -> ?nif_stub.
consume_timeslice_nif(_,_) -> ?nif_stub.
+call_nif_schedule(_,_) -> ?nif_stub.
call_dirty_nif(_,_,_) -> ?nif_stub.
send_from_dirty_nif(_) -> ?nif_stub.
+call_dirty_nif_exception() -> ?nif_stub.
%% maps
is_map_nif(_) -> ?nif_stub.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 955dc64189..ad9d5d9254 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1493,6 +1493,31 @@ static ERL_NIF_TERM consume_timeslice_nif(ErlNifEnv* env, int argc, const ERL_NI
}
}
+static ERL_NIF_TERM nif_sched2(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ char s[64];
+ if (!enif_get_string(env, argv[2], s, sizeof s, ERL_NIF_LATIN1))
+ return enif_make_badarg(env);
+ return enif_make_tuple2(env, argv[3], argv[2]);
+}
+
+static ERL_NIF_TERM nif_sched1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ERL_NIF_TERM new_argv[4];
+ new_argv[0] = enif_make_atom(env, "garbage0");
+ new_argv[1] = enif_make_atom(env, "garbage1");
+ new_argv[2] = argv[0];
+ new_argv[3] = argv[1];
+ return enif_schedule_nif(env, "nif_sched2", 0, nif_sched2, 4, new_argv);
+}
+
+static ERL_NIF_TERM call_nif_schedule(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ if (argc != 2)
+ return enif_make_atom(env, "false");
+ return enif_schedule_nif(env, "nif_sched1", 0, nif_sched1, argc, argv);
+}
+
#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
static ERL_NIF_TERM dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
@@ -1507,11 +1532,10 @@ static ERL_NIF_TERM dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
enif_get_int(env, argv[0], &n);
enif_get_string(env, argv[1], s, sizeof s, ERL_NIF_LATIN1);
enif_inspect_binary(env, argv[2], &b);
- result = enif_make_tuple3(env,
- enif_make_int(env, n),
- enif_make_string(env, s, ERL_NIF_LATIN1),
- enif_make_binary(env, &b));
- return enif_schedule_dirty_nif_finalizer(env, result, enif_dirty_nif_finalizer);
+ return enif_make_tuple3(env,
+ enif_make_int(env, n),
+ enif_make_string(env, s, ERL_NIF_LATIN1),
+ enif_make_binary(env, &b));
}
static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -1526,7 +1550,7 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
if (enif_get_int(env, argv[0], &n) &&
enif_get_string(env, argv[1], s, sizeof s, ERL_NIF_LATIN1) &&
enif_inspect_binary(env, argv[2], &b))
- return enif_schedule_dirty_nif(env, ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_nif, argc, argv);
+ return enif_schedule_nif(env, "call_dirty_nif", ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_nif, argc, argv);
else
return enif_make_badarg(env);
} else {
@@ -1534,35 +1558,42 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
}
}
-static ERL_NIF_TERM dirty_sender(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ERL_NIF_TERM result;
ErlNifPid pid;
ErlNifEnv* menv;
int res;
- enif_get_local_pid(env, argv[0], &pid);
+ if (!enif_get_local_pid(env, argv[0], &pid))
+ return enif_make_badarg(env);
result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid));
menv = enif_alloc_env();
res = enif_send(env, &pid, menv, result);
enif_free_env(menv);
if (!res)
- /* Note the next line will crash, since dirty nifs can't return exceptions.
- * This is intentional, since enif_send should not fail if the test succeeds.
- */
- return enif_schedule_dirty_nif_finalizer(env, enif_make_badarg(env), enif_dirty_nif_finalizer);
+ return enif_make_badarg(env);
else
- return enif_schedule_dirty_nif_finalizer(env, result, enif_dirty_nif_finalizer);
+ return result;
}
-static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- ERL_NIF_TERM result;
- ErlNifPid pid;
-
- if (!enif_get_local_pid(env, argv[0], &pid))
+ switch (argc) {
+ case 0: {
+ ERL_NIF_TERM args[255];
+ int i;
+ for (i = 0; i < 255; i++)
+ args[i] = enif_make_int(env, i);
+ return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+ call_dirty_nif_exception, 255, argv);
+ }
+ case 1:
return enif_make_badarg(env);
- return enif_schedule_dirty_nif(env, ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_sender, argc, argv);
+ default:
+ return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+ call_dirty_nif_exception, argc-1, argv);
+ }
}
#endif
@@ -1742,9 +1773,11 @@ static ErlNifFunc nif_funcs[] =
{"type_sizes", 0, type_sizes},
{"otp_9668_nif", 1, otp_9668_nif},
{"consume_timeslice_nif", 2, consume_timeslice_nif},
+ {"call_nif_schedule", 2, call_nif_schedule},
#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
{"call_dirty_nif", 3, call_dirty_nif},
- {"send_from_dirty_nif", 1, send_from_dirty_nif},
+ {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND},
+ {"call_dirty_nif_exception", 0, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
#endif
{"is_map_nif", 1, is_map_nif},
{"get_map_size_nif", 1, get_map_size_nif},
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-25 20:16:44 +0000