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-rw-r--r--erts/emulator/test/alloc_SUITE.erl7
-rw-r--r--erts/emulator/test/driver_SUITE.erl81
-rw-r--r--erts/emulator/test/nif_SUITE.erl11
-rw-r--r--erts/emulator/test/port_trace_SUITE.erl7
-rw-r--r--erts/emulator/test/scheduler_SUITE.erl13
-rw-r--r--erts/emulator/test/signal_SUITE.erl123
-rw-r--r--erts/emulator/test/smoke_test_SUITE.erl6
-rw-r--r--erts/emulator/test/statistics_SUITE.erl4
-rw-r--r--erts/emulator/test/system_profile_SUITE.erl5
9 files changed, 104 insertions, 153 deletions
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 3a721095e2..f0871ead7d 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -65,12 +65,7 @@ mseg_clear_cache(Cfg) -> drv_case(Cfg).
cpool(Cfg) -> drv_case(Cfg).
migration(Cfg) ->
- case erlang:system_info(smp_support) of
- true ->
- drv_case(Cfg, concurrent, "+MZe true");
- false ->
- {skipped, "No smp"}
- end.
+ drv_case(Cfg, concurrent, "+MZe true").
erts_mmap(Config) when is_list(Config) ->
case {os:type(), mmsc_flags()} of
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 6810729285..5fca191679 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1144,8 +1144,6 @@ check_si_res(["thread", "false"]) ->
false = erlang:system_info(threads);
check_si_res(["smp", "true"]) ->
true = erlang:system_info(smp_support);
-check_si_res(["smp", "false"]) ->
- false = erlang:system_info(smp_support);
%% Data added in second version of driver_system_info() (driver version 1.1)
check_si_res(["async_thrs", Value]) ->
@@ -1944,44 +1942,39 @@ thr_msg_blast_receiver_proc(Port, Max, Parent, Done) ->
end.
thr_msg_blast(Config) when is_list(Config) ->
- case erlang:system_info(smp_support) of
- false ->
- {skipped, "Non-SMP emulator; nothing to test..."};
- true ->
- Path = proplists:get_value(data_dir, Config),
- erl_ddll:start(),
- ok = load_driver(Path, thr_msg_blast_drv),
- MemBefore = driver_alloc_size(),
- Start = os:timestamp(),
- Port = open_port({spawn, thr_msg_blast_drv}, []),
- true = is_port(Port),
- Done = make_ref(),
- Me = self(),
- spawn(fun () ->
- thr_msg_blast_receiver_proc(Port, 1, Me, Done)
- end),
- receive
- Done -> ok
- end,
- ok = thr_msg_blast_receiver(Port, 0, 32*10000),
- port_close(Port),
- End = os:timestamp(),
- receive
- Garbage ->
- ct:fail({received_garbage, Port, Garbage})
- after 2000 ->
- ok
- end,
- MemAfter = driver_alloc_size(),
- io:format("MemBefore=~p, MemAfter=~p~n",
- [MemBefore, MemAfter]),
- ThrMsgBlastTime = timer:now_diff(End,Start)/1000000,
- io:format("ThrMsgBlastTime=~p~n", [ThrMsgBlastTime]),
- MemBefore = MemAfter,
- Res = {thr_msg_blast_time, ThrMsgBlastTime},
- erlang:display(Res),
- Res
- end.
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, thr_msg_blast_drv),
+ MemBefore = driver_alloc_size(),
+ Start = os:timestamp(),
+ Port = open_port({spawn, thr_msg_blast_drv}, []),
+ true = is_port(Port),
+ Done = make_ref(),
+ Me = self(),
+ spawn(fun () ->
+ thr_msg_blast_receiver_proc(Port, 1, Me, Done)
+ end),
+ receive
+ Done -> ok
+ end,
+ ok = thr_msg_blast_receiver(Port, 0, 32*10000),
+ port_close(Port),
+ End = os:timestamp(),
+ receive
+ Garbage ->
+ ct:fail({received_garbage, Port, Garbage})
+ after 2000 ->
+ ok
+ end,
+ MemAfter = driver_alloc_size(),
+ io:format("MemBefore=~p, MemAfter=~p~n",
+ [MemBefore, MemAfter]),
+ ThrMsgBlastTime = timer:now_diff(End,Start)/1000000,
+ io:format("ThrMsgBlastTime=~p~n", [ThrMsgBlastTime]),
+ MemBefore = MemAfter,
+ Res = {thr_msg_blast_time, ThrMsgBlastTime},
+ erlang:display(Res),
+ Res.
-define(IN_RANGE(LoW_, VaLuE_, HiGh_),
case in_range(LoW_, VaLuE_, HiGh_) of
@@ -2488,14 +2481,6 @@ wait_deallocations() ->
end.
driver_alloc_size() ->
- case erlang:system_info(smp_support) of
- true ->
- ok;
- false ->
- %% driver_alloc also used by elements in lock-free queues,
- %% give these some time to be deallocated...
- receive after 100 -> ok end
- end,
wait_deallocations(),
case erlang:system_info({allocator_sizes, driver_alloc}) of
false ->
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 05c250125d..47f9a6e712 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -1721,14 +1721,9 @@ send2(Config) when is_list(Config) ->
%% Send msg from user thread
send_threaded(Config) when is_list(Config) ->
- case erlang:system_info(smp_support) of
- true ->
- send2_do1(fun(ME,To) -> send_blob_thread_dbg(ME,To,join) end),
- send2_do1(fun(ME,To) -> send_blob_thread_and_join(ME,To) end),
- ok;
- false ->
- {skipped,"No threaded send on non-SMP"}
- end.
+ send2_do1(fun(ME,To) -> send_blob_thread_dbg(ME,To,join) end),
+ send2_do1(fun(ME,To) -> send_blob_thread_and_join(ME,To) end),
+ ok.
send2_do1(SendBlobF) ->
diff --git a/erts/emulator/test/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl
index c78dc754a9..a1986397a8 100644
--- a/erts/emulator/test/port_trace_SUITE.erl
+++ b/erts/emulator/test/port_trace_SUITE.erl
@@ -78,13 +78,6 @@ 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"),
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index af33de237c..12e26671c2 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -1083,7 +1083,6 @@ sbt_test(Config, CpuTCmd, ClBt, Bt, LP) ->
ok.
scheduler_threads(Config) when is_list(Config) ->
- SmpSupport = erlang:system_info(smp_support),
{Sched, SchedOnln, _} = get_sstate(Config, ""),
%% Configure half the number of both the scheduler threads and
%% the scheduler threads online.
@@ -1095,10 +1094,7 @@ scheduler_threads(Config) when is_list(Config) ->
%% setting using +SP to 50% scheduler threads and 25% scheduler
%% threads online. The result should be 2x scheduler threads and
%% 1x scheduler threads online.
- TwiceSched = case SmpSupport of
- false -> 1;
- true -> Sched*2
- end,
+ TwiceSched = Sched*2,
FourSched = integer_to_list(Sched*4),
FourSchedOnln = integer_to_list(SchedOnln*4),
CombinedCmd1 = "+S "++FourSched++":"++FourSchedOnln++" +SP50:25",
@@ -1121,8 +1117,8 @@ scheduler_threads(Config) when is_list(Config) ->
ResetCmd = "+S "++FourSched++":"++FourSchedOnln++" +S 0:0",
{LProc, LProcAvail, _} = get_sstate(Config, ResetCmd),
%% Test negative +S settings, but only for SMP-enabled emulators
- case {SmpSupport, LProc > 1, LProcAvail > 1} of
- {true, true, true} ->
+ case {LProc > 1, LProcAvail > 1} of
+ {true, true} ->
SchedMinus1 = LProc-1,
SchedOnlnMinus1 = LProcAvail-1,
{SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1"),
@@ -1157,9 +1153,6 @@ dirty_scheduler_threads_test(Config) ->
ok.
dirty_schedulers_online_test() ->
- dirty_schedulers_online_test(erlang:system_info(smp_support)).
-dirty_schedulers_online_test(false) -> ok;
-dirty_schedulers_online_test(true) ->
dirty_schedulers_online_smp_test(erlang:system_info(schedulers_online)).
dirty_schedulers_online_smp_test(SchedOnln) when SchedOnln < 4 -> ok;
dirty_schedulers_online_smp_test(SchedOnln) ->
diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl
index f1d11d1814..61a8617165 100644
--- a/erts/emulator/test/signal_SUITE.erl
+++ b/erts/emulator/test/signal_SUITE.erl
@@ -139,71 +139,66 @@ pending_exit_gc(Config) when is_list(Config) ->
pending_exit_test(self(), gc).
pending_exit_test(From, Type) ->
- case catch erlang:system_info(smp_support) of
- true ->
- OTE = process_flag(trap_exit, true),
- Ref = make_ref(),
- Master = self(),
- ExitBySignal = case Type of
- gc ->
- lists:duplicate(10000,
- exit_by_signal);
- _ ->
- exit_by_signal
- end,
- Pid = spawn_link(
- fun () ->
- receive go -> ok end,
- false = have_pending_exit(),
- exit = fake_exit(From,
- self(),
- ExitBySignal),
- true = have_pending_exit(),
- Master ! {self(), Ref, Type},
- case Type of
- gc ->
- force_gc(),
- erlang:yield();
- unlink ->
- unlink(From);
- trap_exit ->
- process_flag(trap_exit, true);
- 'receive' ->
- receive _ -> ok
- after 0 -> ok
- end;
- exit ->
- ok
- end,
- exit(exit_by_myself)
- end),
- Mon = erlang:monitor(process, Pid),
- Pid ! go,
- Reason = receive
- {'DOWN', Mon, process, Pid, R} ->
- receive
- {Pid, Ref, Type} ->
- ok
- after 0 ->
- ct:fail(premature_exit)
- end,
- case Type of
- exit ->
- exit_by_myself = R;
- _ ->
- ExitBySignal = R
- end
+ OTE = process_flag(trap_exit, true),
+ Ref = make_ref(),
+ Master = self(),
+ ExitBySignal = case Type of
+ gc ->
+ lists:duplicate(10000,
+ exit_by_signal);
+ _ ->
+ exit_by_signal
+ end,
+ Pid = spawn_link(
+ fun () ->
+ receive go -> ok end,
+ false = have_pending_exit(),
+ exit = fake_exit(From,
+ self(),
+ ExitBySignal),
+ true = have_pending_exit(),
+ Master ! {self(), Ref, Type},
+ case Type of
+ gc ->
+ force_gc(),
+ erlang:yield();
+ unlink ->
+ unlink(From);
+ trap_exit ->
+ process_flag(trap_exit, true);
+ 'receive' ->
+ receive _ -> ok
+ after 0 -> ok
+ end;
+ exit ->
+ ok
+ end,
+ exit(exit_by_myself)
+ end),
+ Mon = erlang:monitor(process, Pid),
+ Pid ! go,
+ Reason = receive
+ {'DOWN', Mon, process, Pid, R} ->
+ receive
+ {Pid, Ref, Type} ->
+ ok
+ after 0 ->
+ ct:fail(premature_exit)
end,
- receive
- {'EXIT', Pid, R2} ->
- Reason = R2
- end,
- process_flag(trap_exit, OTE),
- ok,
- {comment, "Test only valid with current SMP emulator."};
- _ ->
- {skipped, "SMP support not enabled. Test only valid with current SMP emulator."}
- end.
+ case Type of
+ exit ->
+ exit_by_myself = R;
+ _ ->
+ ExitBySignal = R
+ end
+ end,
+ receive
+ {'EXIT', Pid, R2} ->
+ Reason = R2
+ end,
+ process_flag(trap_exit, OTE),
+ ok,
+ {comment, "Test only valid with current SMP emulator."}.
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
index 41bb07b84c..adc6f56c06 100644
--- a/erts/emulator/test/smoke_test_SUITE.erl
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -88,11 +88,9 @@ native_atomics(Config) when is_list(Config) ->
{value,{NA32Key, NA32, _}} = lists:keysearch(NA32Key, 1, EthreadInfo),
{value,{NA64Key, NA64, _}} = lists:keysearch(NA64Key, 1, EthreadInfo),
{value,{DWNAKey, DWNA, _}} = lists:keysearch(DWNAKey, 1, EthreadInfo),
- case {erlang:system_info(build_type), erlang:system_info(smp_support), NA32, NA64, DWNA} of
- {opt, true, "no", "no", _} ->
+ case {erlang:system_info(build_type), NA32, NA64, DWNA} of
+ {opt, "no", "no", _} ->
ct:fail(optimized_smp_runtime_without_native_atomics);
- {_, false, "no", "no", _} ->
- {comment, "No native atomics"};
_ ->
{comment,
NA32 ++ " 32-bit, "
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index 7690557fda..6c01bfd45c 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -610,9 +610,7 @@ msacc(Config) ->
(aux, 0) ->
%% aux will be zero if we do not have smp support
%% or no async threads
- case erlang:system_info(smp_support) orelse
- erlang:system_info(thread_pool_size) > 0
- of
+ case erlang:system_info(thread_pool_size) > 0 of
false ->
ok;
true ->
diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl
index 9b678fcff9..c9be54f668 100644
--- a/erts/emulator/test/system_profile_SUITE.erl
+++ b/erts/emulator/test/system_profile_SUITE.erl
@@ -146,9 +146,8 @@ do_runnable_ports({TsType, TsTypeFlag}, Config) ->
%% Tests system_profiling with scheduler.
scheduler(Config) when is_list(Config) ->
- case {erlang:system_info(smp_support), erlang:system_info(schedulers_online)} of
- {false,_} -> {skipped, "No need for scheduler test when smp support is disabled."};
- {_, 1} -> {skipped, "No need for scheduler test when only one scheduler online."};
+ case erlang:system_info(schedulers_online) of
+ 1 -> {skipped, "No need for scheduler test when only one scheduler online."};
_ ->
Nodes = 10,
lists:foreach(fun (TsType) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 01:31:40 +0000