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-rw-r--r--erts/emulator/test/alloc_SUITE.erl22
-rw-r--r--erts/emulator/test/lttng_SUITE.erl13
-rw-r--r--erts/emulator/test/port_trace_SUITE.erl44
-rw-r--r--erts/emulator/test/port_trace_SUITE_data/echo_drv.c36
-rw-r--r--erts/emulator/test/time_SUITE.erl77
5 files changed, 121 insertions, 71 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/lttng_SUITE.erl b/erts/emulator/test/lttng_SUITE.erl
index efc79f42ed..c64ddc40da 100644
--- a/erts/emulator/test/lttng_SUITE.erl
+++ b/erts/emulator/test/lttng_SUITE.erl
@@ -120,7 +120,7 @@ t_lttng_list(_Config) ->
%% com_ericsson_otp:carrier_pool_get
%% com_ericsson_otp:carrier_pool_put
t_carrier_pool(Config) ->
- case have_carriers() of
+ case have_carriers(ets_alloc) of
false ->
{skip, "No Memory Carriers configured on system."};
true ->
@@ -137,7 +137,7 @@ t_carrier_pool(Config) ->
%% com_ericsson_otp:carrier_destroy
%% com_ericsson_otp:carrier_create
t_memory_carrier(Config) ->
- case have_carriers() of
+ case have_carriers(ets_alloc) of
false ->
{skip, "No Memory Carriers configured on system."};
true ->
@@ -446,11 +446,10 @@ load_driver(Dir, Driver) ->
%% check
-have_carriers() ->
- Cap = element(3,erlang:system_info(allocator)),
- case Cap -- [sys_alloc,sys_aligned_alloc] of
- [] -> false;
- _ -> true
+have_carriers(Alloc) ->
+ case erlang:system_info({allocator,Alloc}) of
+ false -> false;
+ _ -> true
end.
have_async_threads() ->
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;
+}
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index 76d440529f..87b8c62cfa 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -209,23 +209,17 @@ test_seconds_to_univ([]) ->
%% Test that the the different time functions return
-%% consistent results. (See the test case for assumptions
-%% and limitations.)
-consistency(Config) when is_list(Config) ->
- %% Test the following equations:
- %% date() & time() == erlang:localtime()
- %% erlang:universaltime() + timezone == erlang:localtime()
+%% consistent results.
+consistency(_Config) ->
+ %% Test that:
+ %% * date() & time() gives the same time as erlang:localtime()
%%
- %% Assumptions:
- %% Middle-European time zone, EU rules for daylight-saving time.
- %%
- %% Limitations:
- %% Localtime and universaltime must be in the same month.
- %% Daylight-saving calculations are incorrect from the last
- %% Sunday of March and October to the end of the month.
+ %% * the difference between erlang:universaltime() and
+ %% erlang:localtime() is reasonable (with assuming any
+ %% particular timezone)
ok = compare_date_time_and_localtime(16),
- ok = compare_local_and_universal(16).
+ compare_local_and_universal(16).
compare_date_time_and_localtime(Times) when Times > 0 ->
{Year, Mon, Day} = date(),
@@ -238,22 +232,18 @@ compare_date_time_and_localtime(0) ->
error.
compare_local_and_universal(Times) when Times > 0 ->
- case compare(erlang:universaltime(), erlang:localtime()) of
- true -> ok;
- false -> compare_local_and_universal(Times-1)
- end;
-compare_local_and_universal(0) ->
- error.
+ Utc = erlang:universaltime(),
+ Local = erlang:localtime(),
+ io:format("local = ~p, utc = ~p", [Local,Utc]),
-compare(Utc0, Local) ->
- io:format("local = ~p, utc = ~p", [Local, Utc0]),
- Utc = linear_time(Utc0)+effective_timezone(Utc0)*3600,
- case linear_time(Local) of
- Utc -> true;
- Other ->
- io:format("Failed: local = ~p, utc = ~p~n",
- [Other, Utc]),
- false
+ AcceptableDiff = 14*3600,
+ case linear_time(Utc) - linear_time(Local) of
+ Diff when abs(Diff) < AcceptableDiff ->
+ ok;
+ Diff ->
+ io:format("More than ~p seconds difference betwen "
+ "local and universal time", [Diff]),
+ ct:fail(huge_diff)
end.
%% This function converts a date and time to a linear time.
@@ -280,35 +270,6 @@ days_in_february(Year) ->
_ -> 28
end.
-%% This functions returns either the normal timezone or the
-%% the DST timezone, depending on the given UTC time.
-%%
-%% XXX This function uses an approximation of the EU rule for
-%% daylight saving time. This function will fail in the
-%% following intervals: After the last Sunday in March upto
-%% the end of March, and after the last Sunday in October
-%% upto the end of October.
-
-effective_timezone(Time) ->
- case os:type() of
- {unix,_} ->
- case os:cmd("date '+%Z'") of
- "SAST"++_ ->
- 2;
- _ ->
- effective_timezone1(Time)
- end;
- _ ->
- effective_timezone1(Time)
- end.
-
-effective_timezone1({{_Year,Mon,_Day}, _}) when Mon < 4 ->
- ?timezone;
-effective_timezone1({{_Year,Mon,_Day}, _}) when Mon > 10 ->
- ?timezone;
-effective_timezone1(_) ->
- ?dst_timezone.
-
%% Test (the bif) os:timestamp/0, which is something quite like, but not
%% similar to erlang:now...
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-07 02:03:25 +0000