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-rw-r--r--erts/emulator/test/bs_construct_SUITE.erl13
-rw-r--r--erts/emulator/test/call_trace_SUITE.erl2
-rw-r--r--erts/emulator/test/code_SUITE.erl21
-rw-r--r--erts/emulator/test/driver_SUITE.erl2
-rw-r--r--erts/emulator/test/mtx_SUITE.erl2
-rw-r--r--erts/emulator/test/nif_SUITE.erl87
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c31
-rw-r--r--erts/emulator/test/signal_SUITE.erl2
-rw-r--r--erts/emulator/test/statistics_SUITE.erl29
-rw-r--r--erts/emulator/test/trace_SUITE.erl4
-rw-r--r--erts/emulator/test/trace_meta_SUITE.erl2
11 files changed, 126 insertions, 69 deletions
diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl
index 95042ac802..ed03284a5b 100644
--- a/erts/emulator/test/bs_construct_SUITE.erl
+++ b/erts/emulator/test/bs_construct_SUITE.erl
@@ -537,6 +537,8 @@ huge_binary(Config) when is_list(Config) ->
ct:timetrap({seconds, 60}),
16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>),
garbage_collect(),
+ FreeMem = free_mem(),
+ io:format("Free memory (Mb): ~p\n", [FreeMem]),
{Shift,Return} = case free_mem() of
undefined ->
%% This test has to be inlined inside the case to
@@ -552,10 +554,14 @@ huge_binary(Config) when is_list(Config) ->
garbage_collect(),
id(<<0:((1 bsl 31)-1)>>),
{31,"Limit huge binaries to 256 Mb"};
- _ ->
+ Mb when Mb > 200 ->
garbage_collect(),
id(<<0:((1 bsl 30)-1)>>),
- {30,"Limit huge binary to 128 Mb"}
+ {30,"Limit huge binary to 128 Mb"};
+ _ ->
+ garbage_collect(),
+ id(<<0:((1 bsl 29)-1)>>),
+ {29,"Limit huge binary to 64 Mb"}
end,
garbage_collect(),
id(<<0:((1 bsl Shift)-1)>>),
@@ -567,13 +573,14 @@ huge_binary(Config) when is_list(Config) ->
Comment -> {comment, Comment}
end.
+%% Return the amount of free memory in Mb.
free_mem() ->
{ok,Apps} = application:ensure_all_started(os_mon),
Mem = memsup:get_system_memory_data(),
[ok = application:stop(App)||App <- Apps],
case proplists:get_value(free_memory,Mem) of
undefined -> undefined;
- Val -> Val div 1024
+ Val -> Val div (1024*1024)
end.
system_limit(Config) when is_list(Config) ->
diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl
index 1216863c51..95171d04ce 100644
--- a/erts/emulator/test/call_trace_SUITE.erl
+++ b/erts/emulator/test/call_trace_SUITE.erl
@@ -60,7 +60,7 @@ all() ->
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Config.
-end_per_testcase(_Func, Config) ->
+end_per_testcase(_Func, _Config) ->
%% Reloading the module will clear all trace patterns, and
%% in a debug-compiled emulator run assertions of the counters
%% for the number of traced exported functions in this module.
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index d07166ed98..35f7baf2cf 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -229,27 +229,6 @@ multi_proc_purge(Config) when is_list(Config) ->
Pid9, Pid10, Pid11, Pid12, Pid13, Pid14, Pid15, Pid16]),
ok.
-body(F, Fakes) ->
- receive
- jog ->
- 40 = F(3),
- erlang:garbage_collect(),
- body(F, Fakes);
- drop_funs ->
- dropped_body()
- end.
-
-dropped_body() ->
- receive
- X -> exit(X)
- end.
-
-gc() ->
- erlang:garbage_collect(),
- gc1().
-gc1() -> ok.
-
-
%% Test the erlang:check_old_code/1 BIF.
t_check_old_code(Config) when is_list(Config) ->
Data = proplists:get_value(data_dir, Config),
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 2fbf6eae61..e854a5f945 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -127,7 +127,7 @@ init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
0 = element(1, erts_debug:get_internal_state(check_io_debug)),
[{testcase, Case}|Config].
-end_per_testcase(Case, Config) ->
+end_per_testcase(Case, _Config) ->
erlang:display({end_per_testcase, Case}),
0 = element(1, erts_debug:get_internal_state(check_io_debug)),
ok.
diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl
index 12928ed6d8..0d6ab5cdb2 100644
--- a/erts/emulator/test/mtx_SUITE.erl
+++ b/erts/emulator/test/mtx_SUITE.erl
@@ -97,7 +97,7 @@ init_per_testcase(_Case, Config) ->
wait_deallocations(),
Config.
-end_per_testcase(_Func, Config) ->
+end_per_testcase(_Func, _Config) ->
ok.
wait_deallocations() ->
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 1eb58699b2..bcea9e3539 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -488,7 +488,7 @@ select(Config) when is_list(Config) ->
%% Wait for read
eagain = read_nif(R, 3),
0 = select_nif(R,?ERL_NIF_SELECT_READ,R,null,Ref),
- [] = flush(),
+ [] = flush(0),
ok = write_nif(W, <<"hej">>),
[{select, R, Ref, ready_input}] = flush(),
0 = select_nif(R,?ERL_NIF_SELECT_READ,R,self(),Ref2),
@@ -505,7 +505,7 @@ select(Config) when is_list(Config) ->
%% Wait for write
Written = write_full(W, $a),
0 = select_nif(W,?ERL_NIF_SELECT_WRITE,W,self(),Ref),
- [] = flush(),
+ [] = flush(0),
Written = read_nif(R,byte_size(Written)),
[{select, W, Ref, ready_output}] = flush(),
@@ -515,7 +515,7 @@ select(Config) when is_list(Config) ->
[{fd_resource_stop, W_ptr, _}] = flush(),
{1, {W_ptr,_}} = last_fd_stop_call(),
true = is_closed_nif(W),
- [] = flush(),
+ [] = flush(0),
0 = select_nif(R,?ERL_NIF_SELECT_READ,R,self(),Ref),
[{select, R, Ref, ready_input}] = flush(),
eof = read_nif(R,1),
@@ -540,7 +540,7 @@ select_2(Config) ->
0 = select_nif(R,?ERL_NIF_SELECT_READ,R,null,Ref1),
0 = select_nif(R,?ERL_NIF_SELECT_READ,R,self(),Ref2),
- [] = flush(),
+ [] = flush(0),
ok = write_nif(W, <<"hej">>),
[{select, R, Ref2, ready_input}] = flush(),
<<"hej">> = read_nif(R, 3),
@@ -551,7 +551,7 @@ select_2(Config) ->
Papa = self(),
spawn_link(fun() ->
0 = select_nif(R,?ERL_NIF_SELECT_READ,R,null,Ref1),
- [] = flush(),
+ [] = flush(0),
Papa ! sync,
[{select, R, Ref1, ready_input}] = flush(),
<<"hej">> = read_nif(R, 3),
@@ -560,7 +560,7 @@ select_2(Config) ->
sync = receive_any(),
ok = write_nif(W, <<"hej">>),
done = receive_any(),
- [] = flush(),
+ [] = flush(0),
check_stop_ret(select_nif(R,?ERL_NIF_SELECT_STOP,R,null,Ref1)),
[{fd_resource_stop, R_ptr, _}] = flush(),
@@ -629,6 +629,15 @@ monitor_process_a(Config) ->
monitor_process_b(Config) ->
ensure_lib_loaded(Config),
+ monitor_process_b_do(false),
+ case erlang:system_info(threads) of
+ true -> monitor_process_b_do(true);
+ false -> ok
+ end,
+ ok.
+
+
+monitor_process_b_do(FromThread) ->
Pid = spawn_link(fun() ->
receive
return -> ok
@@ -637,8 +646,11 @@ monitor_process_b(Config) ->
R_ptr = alloc_monitor_resource_nif(),
{0,_} = monitor_process_nif(R_ptr, Pid, true, self()),
[R_ptr] = monitored_by(Pid),
- ok = release_resource(R_ptr),
- [] = flush(),
+ case FromThread of
+ false -> ok = release_resource(R_ptr);
+ true -> ok = release_resource_from_thread(R_ptr)
+ end,
+ [] = flush(0),
{R_ptr, _, 1} = last_resource_dtor_call(),
[] = monitored_by(Pid),
Pid ! return,
@@ -660,7 +672,7 @@ monitor_process_c(Config) ->
exit
end),
[{Pid, done, R_ptr, Mon1},
- {monitor_resource_down, R_ptr, Pid, Mon2}] = flush(),
+ {monitor_resource_down, R_ptr, Pid, Mon2}] = flush(2),
compare_monitors_nif(Mon1, Mon2),
{R_ptr, _, 1} = last_resource_dtor_call(),
ok.
@@ -708,7 +720,7 @@ demonitor_process(Config) ->
1 = demonitor_process_nif(R_ptr, MonBin2),
ok = release_resource(R_ptr),
- [] = flush(),
+ [] = flush(0),
{R_ptr, _, 1} = last_resource_dtor_call(),
[] = monitored_by(Pid),
Pid ! return,
@@ -2307,10 +2319,16 @@ receive_any(Timeout) ->
after Timeout -> timeout end.
flush() ->
- flush(10).
-flush(Timeout) ->
+ flush(1).
+
+flush(0) ->
+ flush(0, 10); % don't waste too much time waiting for nothing
+flush(N) ->
+ flush(N, 1000).
+
+flush(N, Timeout) ->
receive M ->
- [M | flush(Timeout)]
+ [M | flush(N-1)]
after Timeout ->
[]
end.
@@ -2619,9 +2637,9 @@ nif_snprintf(Config) ->
nif_internal_hash(Config) ->
ensure_lib_loaded(Config),
HashValueBitSize = nif_hash_result_bitsize(internal),
- Terms = unique([random_term() || _ <- lists:seq(1, 5000)]),
+ Terms = unique([random_term() || _ <- lists:seq(1, 500)]),
HashValues = [hash_nif(internal, Term, 0) || Term <- Terms],
- test_bit_distribution_fitness(HashValues, HashValueBitSize, 0.05).
+ test_bit_distribution_fitness(HashValues, HashValueBitSize).
nif_internal_hash_salted(Config) ->
ensure_lib_loaded(Config),
@@ -2630,7 +2648,7 @@ nif_internal_hash_salted(Config) ->
nif_phash2(Config) ->
ensure_lib_loaded(Config),
HashValueBitSize = nif_hash_result_bitsize(phash2),
- Terms = unique([random_term() || _ <- lists:seq(1, 5000)]),
+ Terms = unique([random_term() || _ <- lists:seq(1, 500)]),
HashValues =
lists:map(
fun (Term) ->
@@ -2643,12 +2661,12 @@ nif_phash2(Config) ->
HashValue
end,
Terms),
- test_bit_distribution_fitness(HashValues, HashValueBitSize, 0.05).
+ test_bit_distribution_fitness(HashValues, HashValueBitSize).
test_salted_nif_hash(HashType) ->
HashValueBitSize = nif_hash_result_bitsize(HashType),
- Terms = unique([random_term() || _ <- lists:seq(1, 5000)]),
- Salts = unique([random_uint32() || _ <- lists:seq(1, 100)]),
+ Terms = unique([random_term() || _ <- lists:seq(1, 500)]),
+ Salts = unique([random_uint32() || _ <- lists:seq(1, 50)]),
{HashValuesPerSalt, HashValuesPerTerm} =
lists:mapfoldl(
fun (Salt, Acc) ->
@@ -2669,22 +2687,20 @@ test_salted_nif_hash(HashType) ->
% Test per-salt hash distribution of different terms
lists:foreach(
fun ({_Salt, HashValues}) ->
- test_bit_distribution_fitness(HashValues, HashValueBitSize, 0.05)
+ test_bit_distribution_fitness(HashValues, HashValueBitSize)
end,
HashValuesPerSalt),
% Test per-term hash distribution of different salts
dict:fold(
fun (_Term, HashValues, Acc) ->
- % Be more tolerant of relative deviation,
- % as there's fewer hash values here.
- test_bit_distribution_fitness(HashValues, HashValueBitSize, 0.30),
+ test_bit_distribution_fitness(HashValues, HashValueBitSize),
Acc
end,
ok,
HashValuesPerTerm).
-test_bit_distribution_fitness(Integers, BitSize, MaxRelativeDeviation) ->
+test_bit_distribution_fitness(Integers, BitSize) ->
MaxInteger = (1 bsl BitSize) - 1,
OnesPerBit =
lists:foldl(
@@ -2700,19 +2716,29 @@ test_bit_distribution_fitness(Integers, BitSize, MaxRelativeDeviation) ->
orddict:new(),
Integers),
- ExpectedNrOfOnes = length(Integers) div 2,
+ N = length(Integers),
+ ExpectedNrOfOnes = N div 2,
+ %% ExpectedNrOfOnes should have a binomial distribution
+ %% with a standard deviation as:
+ ExpectedStdDev = math:sqrt(N) / 2,
+ %% which can be approximated as a normal distribution
+ %% where we allow a deviation of 6 std.devs
+ %% for a fail probability of 0.000000002:
+ MaxStdDevs = 6,
+
FailureText =
orddict:fold(
fun (BitIndex, NrOfOnes, Acc) ->
- RelativeDeviation = abs(NrOfOnes - ExpectedNrOfOnes) / length(Integers),
- case RelativeDeviation >= MaxRelativeDeviation of
- false -> Acc;
+ Deviation = abs(NrOfOnes - ExpectedNrOfOnes) / ExpectedStdDev,
+ case Deviation >= MaxStdDevs of
+ false ->
+ Acc;
true ->
[Acc,
io_lib:format(
"Unreasonable deviation on number of set bits (i=~p): "
- "expected ~p, got ~p (relative dev. ~.3f)~n",
- [BitIndex, ExpectedNrOfOnes, NrOfOnes, RelativeDeviation])]
+ "expected ~p, got ~p (# std.dev ~.3f > ~p)~n",
+ [BitIndex, ExpectedNrOfOnes, NrOfOnes, Deviation, MaxStdDevs])]
end
end,
[],
@@ -2789,6 +2815,7 @@ alloc_resource(_,_) -> ?nif_stub.
make_resource(_) -> ?nif_stub.
get_resource(_,_) -> ?nif_stub.
release_resource(_) -> ?nif_stub.
+release_resource_from_thread(_) -> ?nif_stub.
last_resource_dtor_call() -> ?nif_stub.
make_new_resource(_,_) -> ?nif_stub.
check_is(_,_,_,_,_,_,_,_,_,_,_) -> ?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 3747291e7e..15d31162ed 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -972,6 +972,30 @@ static ERL_NIF_TERM release_resource(ErlNifEnv* env, int argc, const ERL_NIF_TER
return enif_make_atom(env,"ok");
}
+static void* threaded_release_resource(void* resource)
+{
+ enif_release_resource(resource);
+}
+
+static ERL_NIF_TERM release_resource_from_thread(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ void* resource;
+ ErlNifTid tid;
+ int err;
+
+ if (!get_pointer(env, argv[0], &resource)) {
+ return enif_make_badarg(env);
+ }
+ if (enif_thread_create("nif_SUITE:release_resource_from_thread", &tid,
+ threaded_release_resource, resource, NULL) != 0) {
+ return enif_make_badarg(env);
+ }
+ err = enif_thread_join(tid, NULL);
+ assert(err == 0);
+ return atom_ok;
+}
+
+
/*
* argv[0] an atom
* argv[1] a binary
@@ -2537,6 +2561,7 @@ static ERL_NIF_TERM monitor_frenzy_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
static unsigned long spawn_cnt = 0;
static unsigned long kill_cnt = 0;
static unsigned long proc_histogram[FRENZY_PROCS_MAX];
+ static int initialized = 0;
static const unsigned int primes[] = {7, 13, 17, 19};
@@ -2556,7 +2581,7 @@ static ERL_NIF_TERM monitor_frenzy_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
if (enif_is_atom(env, Op)) {
if (Op == atom_init) {
- if (procs_lock || !enif_get_uint(env, Rnd, &frenzy_rand_bits_max))
+ if (initialized || !enif_get_uint(env, Rnd, &frenzy_rand_bits_max))
return enif_make_badarg(env);
procs_lock = enif_mutex_create("nif_SUITE:monitor_frenzy.procs");
@@ -2583,6 +2608,7 @@ static ERL_NIF_TERM monitor_frenzy_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
spawn_cnt = 1;
kill_cnt = 0;
+ initialized = 1;
return enif_make_uint(env, 0); /* SelfPix */
}
else if (Op == atom_stats) {
@@ -2613,7 +2639,7 @@ static ERL_NIF_TERM monitor_frenzy_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
enif_make_ulong(env, res_dtor_cnt)));
}
- else if (Op == atom_stop && procs_lock) { /* stop all */
+ else if (Op == atom_stop && initialized) { /* stop all */
/* Release all resources */
for (rix = 0; rix < FRENZY_RESOURCES_MAX; rix++) {
@@ -2903,6 +2929,7 @@ static ErlNifFunc nif_funcs[] =
{"make_resource", 1, make_resource},
{"get_resource", 2, get_resource},
{"release_resource", 1, release_resource},
+ {"release_resource_from_thread", 1, release_resource_from_thread},
{"last_resource_dtor_call", 0, last_resource_dtor_call},
{"make_new_resource", 2, make_new_resource},
{"check_is", 11, check_is},
diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl
index 7e516176f7..d788360812 100644
--- a/erts/emulator/test/signal_SUITE.erl
+++ b/erts/emulator/test/signal_SUITE.erl
@@ -53,7 +53,7 @@ init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
available_internal_state(true),
[{testcase, Func}|Config].
-end_per_testcase(_Func, Config) ->
+end_per_testcase(_Func, _Config) ->
ok.
init_per_suite(Config) ->
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index 3057905f4c..7690557fda 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -396,7 +396,7 @@ msb_swt_hog(false) ->
count(1000000),
msb_swt_hog(false).
-msb_scheduler_wall_time(Config) ->
+msb_scheduler_wall_time(_Config) ->
erlang:system_flag(scheduler_wall_time, true),
Dirty = erlang:system_info(dirty_cpu_schedulers) /= 0,
Hogs = lists:map(fun (_) ->
@@ -493,7 +493,7 @@ badarg(Config) when is_list(Config) ->
tok_loop() ->
tok_loop().
-run_queues_lengths_active_tasks(Config) ->
+run_queues_lengths_active_tasks(_Config) ->
TokLoops = lists:map(fun (_) ->
spawn_opt(fun () ->
tok_loop()
@@ -502,20 +502,37 @@ run_queues_lengths_active_tasks(Config) ->
end,
lists:seq(1,10)),
+
+
TRQLs0 = statistics(total_run_queue_lengths),
+ TRQLAs0 = statistics(total_run_queue_lengths_all),
TATs0 = statistics(total_active_tasks),
+ TATAs0 = statistics(total_active_tasks_all),
true = is_integer(TRQLs0),
true = is_integer(TATs0),
true = TRQLs0 >= 0,
+ true = TRQLAs0 >= 0,
true = TATs0 >= 11,
+ true = TATAs0 >= 11,
NoScheds = erlang:system_info(schedulers),
+ {DefRqs,
+ AllRqs} = case erlang:system_info(dirty_cpu_schedulers) of
+ 0 -> {NoScheds, NoScheds};
+ _ -> {NoScheds+1, NoScheds+2}
+ end,
RQLs0 = statistics(run_queue_lengths),
+ RQLAs0 = statistics(run_queue_lengths_all),
ATs0 = statistics(active_tasks),
- NoScheds = length(RQLs0),
- NoScheds = length(ATs0),
+ ATAs0 = statistics(active_tasks_all),
+ DefRqs = length(RQLs0),
+ AllRqs = length(RQLAs0),
+ DefRqs = length(ATs0),
+ AllRqs = length(ATAs0),
true = lists:sum(RQLs0) >= 0,
+ true = lists:sum(RQLAs0) >= 0,
true = lists:sum(ATs0) >= 11,
+ true = lists:sum(ATAs0) >= 11,
SO = erlang:system_flag(schedulers_online, 1),
@@ -531,8 +548,8 @@ run_queues_lengths_active_tasks(Config) ->
RQLs1 = statistics(run_queue_lengths),
ATs1 = statistics(active_tasks),
- NoScheds = length(RQLs1),
- NoScheds = length(ATs1),
+ DefRqs = length(RQLs1),
+ DefRqs = length(ATs1),
TRQLs2 = lists:sum(RQLs1),
TATs2 = lists:sum(ATs1),
true = TRQLs2 >= 10,
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index f846b0f4b9..643c2e0472 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -733,7 +733,7 @@ set_on_first_spawn(Config) when is_list(Config) ->
%% Tests trace(Pid, How, [set_on_link]).
-set_on_link(Config) ->
+set_on_link(_Config) ->
Listener = fun_spawn(fun process/0),
%% Create and trace a process with the set_on_link flag.
@@ -756,7 +756,7 @@ set_on_link(Config) ->
%% Tests trace(Pid, How, [set_on_first_spawn]).
-set_on_first_link(Config) ->
+set_on_first_link(_Config) ->
ct:timetrap({seconds, 10}),
Listener = fun_spawn(fun process/0),
diff --git a/erts/emulator/test/trace_meta_SUITE.erl b/erts/emulator/test/trace_meta_SUITE.erl
index b6a6fd5404..ef58978749 100644
--- a/erts/emulator/test/trace_meta_SUITE.erl
+++ b/erts/emulator/test/trace_meta_SUITE.erl
@@ -74,7 +74,7 @@ config(priv_dir,_) ->
init_per_testcase(_Case, Config) ->
Config.
-end_per_testcase(_Case, Config) ->
+end_per_testcase(_Case, _Config) ->
shutdown(),
ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 09:07:00 +0000