aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/test')
-rw-r--r--erts/emulator/test/alloc_SUITE.erl22
-rw-r--r--erts/emulator/test/nif_SUITE.erl17
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c20
-rw-r--r--erts/emulator/test/port_trace_SUITE.erl44
-rw-r--r--erts/emulator/test/port_trace_SUITE_data/echo_drv.c36
5 files changed, 129 insertions, 10 deletions
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 1f7b499dcb..84cf4921d3 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -73,16 +73,32 @@ migration(Cfg) ->
end.
erts_mmap(Config) when is_list(Config) ->
- case os:type() of
- {unix, _} ->
+ case {os:type(), mmsc_flags()} of
+ {{unix,_}, false} ->
[erts_mmap_do(Config, SCO, SCRPM, SCRFSD)
|| SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]];
- {SkipOs,_} ->
+ {{unix,_}, Flags} ->
+ {skipped, Flags};
+ {{SkipOs,_},_} ->
{skipped,
lists:flatten(["Not run on "
| io_lib:format("~p",[SkipOs])])}
end.
+%% Check if there are ERL_FLAGS set that will mess up this test case
+mmsc_flags() ->
+ case mmsc_flags("ERL_FLAGS") of
+ false -> mmsc_flags("ERL_ZFLAGS");
+ Flags -> Flags
+ end.
+mmsc_flags(Env) ->
+ case os:getenv(Env) of
+ false -> false;
+ V -> case string:str(V, "+MMsc") of
+ 0 -> false;
+ P -> Env ++ "=" ++ string:substr(V, P)
+ end
+ end.
erts_mmap_do(Config, SCO, SCRPM, SCRFSD) ->
%% We use the number of schedulers + 1 * approx main carriers size
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index a1e1495480..a0e9f1bad6 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -45,7 +45,8 @@
nif_now_time/1, nif_cpu_time/1, nif_unique_integer/1,
nif_is_process_alive/1, nif_is_port_alive/1,
nif_term_to_binary/1, nif_binary_to_term/1,
- nif_port_command/1
+ nif_port_command/1,
+ nif_snprintf/1
]).
-export([many_args_100/100]).
@@ -79,8 +80,8 @@ all() ->
nif_now_time, nif_cpu_time, nif_unique_integer,
nif_is_process_alive, nif_is_port_alive,
nif_term_to_binary, nif_binary_to_term,
- nif_port_command
- ].
+ nif_port_command,
+ nif_snprintf].
init_per_testcase(_Case, Config) ->
Config.
@@ -1952,9 +1953,18 @@ nif_port_command(Config) ->
port_close(Port),
{'EXIT', {badarg, _}} = (catch port_command_nif(Port, "hello\n")),
+ ok.
+nif_snprintf(Config) ->
+ ensure_lib_loaded(Config),
+ <<"ok",0>> = format_term_nif(3,ok),
+ <<"o",0>> = format_term_nif(2,ok),
+ <<"\"hello world\"",0>> = format_term_nif(14,"hello world"),
+ <<"{{hello,world,-33},3.14",_/binary>> = format_term_nif(50,{{hello,world, -33}, 3.14, self()}),
+ <<"{{hello,world,-33},",0>> = format_term_nif(20,{{hello,world, -33}, 3.14, self()}),
ok.
+
%% The NIFs:
lib_version() -> undefined.
call_history() -> ?nif_stub.
@@ -2015,6 +2025,7 @@ is_port_alive_nif(_) -> ?nif_stub.
term_to_binary_nif(_, _) -> ?nif_stub.
binary_to_term_nif(_, _, _) -> ?nif_stub.
port_command_nif(_, _) -> ?nif_stub.
+format_term_nif(_,_) -> ?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 73073ad59f..13846244d4 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1998,6 +1998,23 @@ static ERL_NIF_TERM port_command(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
return atom_true;
}
+static ERL_NIF_TERM format_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ErlNifBinary obin;
+ unsigned int size;
+
+ if (!enif_get_uint(env, argv[0], &size))
+ return enif_make_badarg(env);
+ if (!enif_alloc_binary(size,&obin))
+ return enif_make_badarg(env);
+
+ if (enif_snprintf((char*)obin.data, (size_t)size, "%T", argv[1]) < 0)
+ return atom_false;
+
+ return enif_make_binary(env,&obin);
+}
+
+
static ErlNifFunc nif_funcs[] =
{
{"lib_version", 0, lib_version},
@@ -2073,7 +2090,8 @@ static ErlNifFunc nif_funcs[] =
{"is_port_alive_nif", 1, is_port_alive},
{"term_to_binary_nif", 2, term_to_binary},
{"binary_to_term_nif", 3, binary_to_term},
- {"port_command_nif", 2, port_command}
+ {"port_command_nif", 2, port_command},
+ {"format_term_nif", 2, format_term}
};
ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)
diff --git a/erts/emulator/test/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl
index bfdea0761b..5d9a75bcd3 100644
--- a/erts/emulator/test/port_trace_SUITE.erl
+++ b/erts/emulator/test/port_trace_SUITE.erl
@@ -31,7 +31,8 @@
failure_atom/1, failure_posix/1,
failure/1, output_term/1,
driver_output_term/1,
- send_term/1, driver_send_term/1]).
+ send_term/1, driver_send_term/1,
+ driver_remote_send_term/1]).
-define(ECHO_DRV_NOOP, 0).
-define(ECHO_DRV_OUTPUT, 1).
@@ -48,6 +49,7 @@
-define(ECHO_DRV_SEND_TERM, 12).
-define(ECHO_DRV_DRIVER_SEND_TERM, 13).
-define(ECHO_DRV_SAVE_CALLER, 14).
+-define(ECHO_DRV_REMOTE_SEND_TERM, 15).
suite() -> [{ct_hooks,[ts_install_cth]},
{timetrap, {seconds, 30}}].
@@ -60,7 +62,8 @@ all() ->
failure_atom, failure_posix,
failure, output_term,
driver_output_term,
- send_term, driver_send_term].
+ send_term, driver_send_term,
+ driver_remote_send_term].
init_per_suite(Config) ->
Config.
@@ -75,6 +78,13 @@ end_per_group(_GroupName, Config) ->
Config.
+init_per_testcase(driver_remote_send_term, Config) ->
+ case erlang:system_info(smp_support) of
+ false ->
+ {skip,"Only supported on smp systems"};
+ true ->
+ init_per_testcase(driver_remote_send_term_smp, Config)
+ end;
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
erlang:trace(all, false, [all]),
os:unsetenv("OUTPUTV"),
@@ -543,6 +553,34 @@ driver_send_term(_Config) ->
ok.
+%% Test that driver_send_term from non-scheduler thread does not
+%% generate trace messages.
+driver_remote_send_term(_Config) ->
+
+ Flags = [send],
+ {Prt, S} = trace_and_open(Flags,[binary]),
+
+ erlang:port_command(Prt, <<?ECHO_DRV_REMOTE_SEND_TERM, 123456:32>>),
+ recv({echo, Prt, <<123456:32>>}),
+ [] = flush(),
+
+ Pid = spawn_link(
+ fun() ->
+ erlang:port_command(Prt, <<?ECHO_DRV_SAVE_CALLER>>),
+ S ! ok,
+ receive M -> S ! M end
+ end),
+ recv(ok),
+ erlang:trace(Pid, true, ['receive']),
+
+ erlang:port_command(Prt, <<?ECHO_DRV_REMOTE_SEND_TERM, 123456:32>>),
+ recv({echo, Prt, <<123456:32>>}),
+ [{trace, Pid, 'receive', {echo, Prt, <<123456:32>>}}] = flush(),
+
+ close(Prt, Flags),
+
+ ok.
+
%%%%%%%%%%%%%%%%%%%
%% Helper functions
%%%%%%%%%%%%%%%%%%%
@@ -598,7 +636,7 @@ f(From) ->
end.
recv(Msg) ->
- receive Msg -> ok after 100 -> ct:fail({did_not_get_data,Msg,flush()}) end.
+ receive Msg -> ok after 1000 -> ct:fail({did_not_get_data,Msg,flush()}) end.
load_drv(Config) ->
Path = proplists:get_value(data_dir, Config),
diff --git a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
index b5ae9389b4..b545523192 100644
--- a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
+++ b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
@@ -14,6 +14,13 @@ typedef struct _erl_drv_data {
ErlDrvTermData caller;
} EchoDrvData;
+struct remote_send_term {
+ char *buf;
+ int len;
+ ErlDrvTermData port;
+ ErlDrvTermData caller;
+};
+
#define ECHO_DRV_NOOP 0
#define ECHO_DRV_OUTPUT 1
#define ECHO_DRV_OUTPUT2 2
@@ -29,6 +36,7 @@ typedef struct _erl_drv_data {
#define ECHO_DRV_SEND_TERM 12
#define ECHO_DRV_DRIVER_SEND_TERM 13
#define ECHO_DRV_SAVE_CALLER 14
+#define ECHO_DRV_REMOTE_SEND_TERM 15
/* -------------------------------------------------------------------------
@@ -78,6 +86,8 @@ static ErlDrvEntry echo_drv_entry = {
NULL
};
+static void send_term_thread(void *);
+
/* -------------------------------------------------------------------------
** Entry functions
**/
@@ -200,6 +210,18 @@ static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
}
break;
}
+ case ECHO_DRV_REMOTE_SEND_TERM:
+ {
+ ErlDrvTid tid;
+ struct remote_send_term *t = malloc(sizeof(struct remote_send_term));
+ t->len = len-1;
+ t->buf = malloc(len-1);
+ t->port = driver_mk_port(port);
+ t->caller = data_p->caller;
+ memcpy(t->buf, buf+1, t->len);
+ erl_drv_thread_create("tmp_thread", &tid, send_term_thread, t, NULL);
+ break;
+ }
case ECHO_DRV_SAVE_CALLER:
data_p->caller = driver_caller(port);
break;
@@ -239,3 +261,17 @@ static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data,
memcpy(*rbuf, buf+command, len-command);
return len-command;
}
+
+static void send_term_thread(void *a)
+{
+ struct remote_send_term *t = (struct remote_send_term*)a;
+ ErlDrvTermData term[] = {
+ ERL_DRV_ATOM, driver_mk_atom("echo"),
+ ERL_DRV_PORT, t->port,
+ ERL_DRV_BUF2BINARY, (ErlDrvTermData)(t->buf),
+ (ErlDrvTermData)(t->len),
+ ERL_DRV_TUPLE, 3};
+ erl_drv_send_term(t->port, t->caller,
+ term, sizeof(term) / sizeof(ErlDrvTermData));
+ return;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-08 05:55:39 +0000