aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/test')
-rw-r--r--erts/emulator/test/atomics_SUITE.erl3
-rw-r--r--erts/emulator/test/big_SUITE.erl57
-rw-r--r--erts/emulator/test/driver_SUITE.erl19
-rw-r--r--erts/emulator/test/num_bif_SUITE.erl14
-rw-r--r--erts/emulator/test/persistent_term_SUITE.erl80
-rw-r--r--erts/emulator/test/process_SUITE.erl14
-rw-r--r--erts/emulator/test/scheduler_SUITE.erl27
-rw-r--r--erts/emulator/test/system_info_SUITE.erl84
-rw-r--r--erts/emulator/test/z_SUITE.erl2
9 files changed, 234 insertions, 66 deletions
diff --git a/erts/emulator/test/atomics_SUITE.erl b/erts/emulator/test/atomics_SUITE.erl
index 8c42354770..a5407c42ee 100644
--- a/erts/emulator/test/atomics_SUITE.erl
+++ b/erts/emulator/test/atomics_SUITE.erl
@@ -126,6 +126,9 @@ unsigned_limits(Config) when is_list(Config) ->
Min = atomics:add_get(Ref, 1, 1),
Max = atomics:sub_get(Ref, 1, 1),
+ atomics:put(Ref, 1, Max),
+ io:format("Max=~p~n", [atomics:get(Ref, 1)]),
+
{'EXIT',{badarg,_}} = (catch atomics:add(Ref, 1, Max+1)),
IncrMin = -(1 bsl (Bits-1)),
ok = atomics:put(Ref, 1, -IncrMin),
diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl
index 0a42b09903..3b9b9e5989 100644
--- a/erts/emulator/test/big_SUITE.erl
+++ b/erts/emulator/test/big_SUITE.erl
@@ -24,7 +24,7 @@
-export([t_div/1, eq_28/1, eq_32/1, eq_big/1, eq_math/1, big_literals/1,
borders/1, negative/1, big_float_1/1, big_float_2/1,
- bxor_2pow/1,
+ bxor_2pow/1, band_2pow/1,
shift_limit_1/1, powmod/1, system_limit/1, toobig/1, otp_6692/1]).
%% Internal exports.
@@ -43,7 +43,7 @@ suite() ->
all() ->
[t_div, eq_28, eq_32, eq_big, eq_math, big_literals,
borders, negative, {group, big_float}, shift_limit_1,
- bxor_2pow,
+ bxor_2pow, band_2pow,
powmod, system_limit, toobig, otp_6692].
groups() ->
@@ -168,7 +168,11 @@ eval({op,_,Op,A0,B0}, LFH) ->
Res = eval_op(Op, A, B),
erlang:garbage_collect(),
Res;
-eval({integer,_,I}, _) -> I;
+eval({integer,_,I}, _) ->
+ %% "Parasitic" ("symbiotic"?) test of squaring all numbers
+ %% found in the test data.
+ test_squaring(I),
+ I;
eval({call,_,{atom,_,Local},Args0}, LFH) ->
Args = eval_list(Args0, LFH),
LFH(Local, Args).
@@ -192,6 +196,18 @@ eval_op('bxor', A, B) -> A bxor B;
eval_op('bsl', A, B) -> A bsl B;
eval_op('bsr', A, B) -> A bsr B.
+test_squaring(I) ->
+ %% Multiplying an integer by itself is specially optimized, so we
+ %% should take special care to test squaring. The optimization
+ %% will kick in when the two operands have the same address.
+ Sqr = I * I,
+
+ %% This expression will be multiplied in the usual way, because
+ %% the the two operands for '*' are stored at different addresses.
+ Sqr = I * ((I + id(1)) - id(1)),
+
+ ok.
+
%% Built in test functions
fac(0) -> 1;
@@ -456,3 +472,38 @@ my_bxor(A, B, N, Acc0) ->
false -> Acc0 bor (1 bsl N)
end,
my_bxor(A bsr 1, B bsr 1, N+1, Acc1).
+
+
+%% ERL-804
+band_2pow(_Config) ->
+ IL = lists:seq(8*3, 8*16, 4),
+ JL = lists:seq(0, 64),
+ [band_2pow_1((1 bsl I), (1 bsl J))
+ || I <- IL, J <- JL],
+ ok.
+
+band_2pow_1(A, B) ->
+ for(-1,1, fun(Ad) ->
+ for(-1,1, fun(Bd) ->
+ band_2pow_2(A+Ad, B+Bd),
+ band_2pow_2(-A+Ad, B+Bd),
+ band_2pow_2(A+Ad, -B+Bd),
+ band_2pow_2(-A+Ad, -B+Bd)
+ end)
+ end).
+
+band_2pow_2(A, B) ->
+ Correct = my_band(A, B),
+ case A band B of
+ Correct -> ok;
+ Wrong ->
+ io:format("~.16# band ~.16#\n", [A,B]),
+ io:format("Expected ~.16#\n", [Correct]),
+ io:format("Got ~.16#\n", [Wrong]),
+ ct:fail({failed, 'band'})
+
+ end.
+
+%% Implement band without band
+my_band(A, B) ->
+ bnot ((bnot A) bor (bnot B)).
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index bd62708aa7..1d2ae4fb51 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1069,14 +1069,19 @@ get_stable_check_io_info(N) ->
get_check_io_total(ChkIo) ->
ct:log("ChkIo = ~p~n",[ChkIo]),
{Fallback, Rest} = get_fallback(ChkIo),
+ OnlyPollThreads = [PS || PS <- Rest, not is_scheduler_pollset(PS)],
add_fallback_infos(Fallback,
- lists:foldl(fun(Pollset, Acc) ->
- lists:zipwith(fun(A, B) ->
- add_pollset_infos(A,B)
- end,
- Pollset, Acc)
- end,
- hd(Rest), tl(Rest))).
+ lists:foldl(
+ fun(Pollset, Acc) ->
+ lists:zipwith(fun(A, B) ->
+ add_pollset_infos(A,B)
+ end,
+ Pollset, Acc)
+ end,
+ hd(OnlyPollThreads), tl(OnlyPollThreads))).
+
+is_scheduler_pollset(Pollset) ->
+ proplists:get_value(poll_threads, Pollset) == 0.
add_pollset_infos({Tag, A}=TA , {Tag, B}=TB) ->
case tag_type(Tag) of
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index f15217814a..6b834705cf 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -504,6 +504,10 @@ t_integer_to_string(Config) when is_list(Config) ->
test_its("A", 10, 16),
test_its("D4BE", 54462, 16),
test_its("-D4BE", -54462, 16),
+ test_its("FFFFFFFFFF", 1099511627775, 16),
+ test_its("123456789ABCDEF123456789ABCDEF123456789ABCDEF",
+ 108977460683796539709587792812439445667270661579197935,
+ 16),
lists:foreach(fun(Value) ->
{'EXIT', {badarg, _}} =
@@ -515,12 +519,14 @@ t_integer_to_string(Config) when is_list(Config) ->
ok.
test_its(List,Int) ->
- Int = list_to_integer(List),
- Int = binary_to_integer(list_to_binary(List)).
+ List = integer_to_list(Int),
+ Binary = list_to_binary(List),
+ Binary = integer_to_binary(Int).
test_its(List,Int,Base) ->
- Int = list_to_integer(List, Base),
- Int = binary_to_integer(list_to_binary(List), Base).
+ List = integer_to_list(Int, Base),
+ Binary = list_to_binary(List),
+ Binary = integer_to_binary(Int, Base).
%% Tests binary_to_integer/1.
diff --git a/erts/emulator/test/persistent_term_SUITE.erl b/erts/emulator/test/persistent_term_SUITE.erl
index 58cd3276b0..58038e24b7 100644
--- a/erts/emulator/test/persistent_term_SUITE.erl
+++ b/erts/emulator/test/persistent_term_SUITE.erl
@@ -21,7 +21,7 @@
-module(persistent_term_SUITE).
-include_lib("common_test/include/ct.hrl").
--export([all/0,suite/0,
+-export([all/0,suite/0,init_per_suite/1,end_per_suite/1,
basic/1,purging/1,sharing/1,get_trapping/1,
info/1,info_trapping/1,killed_while_trapping/1,
off_heap_values/1,keys/1,collisions/1,
@@ -39,39 +39,49 @@ all() ->
killed_while_trapping,off_heap_values,keys,collisions,
init_restart].
+init_per_suite(Config) ->
+ %% Put a term in the dict so that we know that the testcases handle
+ %% stray terms left by stdlib or other test suites.
+ persistent_term:put(init_per_suite, {?MODULE}),
+ Config.
+
+end_per_suite(Config) ->
+ persistent_term:erase(init_per_suite),
+ Config.
+
basic(_Config) ->
Chk = chk(),
N = 777,
Seq = lists:seq(1, N),
- par(2, N, Seq),
- seq(3, Seq),
- seq(3, Seq), %Same values.
+ par(2, N, Seq, Chk),
+ seq(3, Seq, Chk),
+ seq(3, Seq, Chk), %Same values.
_ = [begin
Key = {?MODULE,{key,I}},
true = persistent_term:erase(Key),
false = persistent_term:erase(Key),
{'EXIT',{badarg,_}} = (catch persistent_term:get(Key))
end || I <- Seq],
- [] = [P || {{?MODULE,_},_}=P <- persistent_term:get()],
+ [] = [P || {{?MODULE,_},_}=P <- pget(Chk)],
chk(Chk).
-par(C, N, Seq) ->
+par(C, N, Seq, Chk) ->
_ = [spawn_link(fun() ->
ok = persistent_term:put({?MODULE,{key,I}},
{value,C*I})
end) || I <- Seq],
- Result = wait(N),
+ Result = wait(N, Chk),
_ = [begin
Double = C*I,
{{?MODULE,{key,I}},{value,Double}} = Res
end || {I,Res} <- lists:zip(Seq, Result)],
ok.
-seq(C, Seq) ->
+seq(C, Seq, Chk) ->
_ = [ok = persistent_term:put({?MODULE,{key,I}}, {value,C*I}) ||
I <- Seq],
- All = persistent_term:get(),
- All = [P || {{?MODULE,_},_}=P <- persistent_term:get()],
+ All = pget(Chk),
+ All = [P || {{?MODULE,_},_}=P <- All],
All = [{Key,persistent_term:get(Key)} || {Key,_} <- All],
Result = lists:sort(All),
_ = [begin
@@ -80,15 +90,15 @@ seq(C, Seq) ->
end || {I,Res} <- lists:zip(Seq, Result)],
ok.
-wait(N) ->
- All = [P || {{?MODULE,_},_}=P <- persistent_term:get()],
+wait(N, Chk) ->
+ All = [P || {{?MODULE,_},_}=P <- pget(Chk)],
case length(All) of
N ->
All = [{Key,persistent_term:get(Key)} || {Key,_} <- All],
lists:sort(All);
_ ->
receive after 10 -> ok end,
- wait(N)
+ wait(N, Chk)
end.
%% Make sure that terms that have been erased are copied into all
@@ -200,23 +210,23 @@ get_trapping(_Config) ->
_ -> 1000
end,
spawn_link(fun() -> get_trapping_create(N) end),
- All = do_get_trapping(N, []),
+ All = do_get_trapping(N, [], Chk),
N = get_trapping_check_result(lists:sort(All), 1),
erlang:garbage_collect(),
get_trapping_erase(N),
chk(Chk).
-do_get_trapping(N, Prev) ->
- case persistent_term:get() of
+do_get_trapping(N, Prev, Chk) ->
+ case pget(Chk) of
Prev when length(Prev) >= N ->
All = [P || {{?MODULE,{get_trapping,_}},_}=P <- Prev],
case length(All) of
N -> All;
- _ -> do_get_trapping(N, Prev)
+ _ -> do_get_trapping(N, Prev, Chk)
end;
New ->
receive after 1 -> ok end,
- do_get_trapping(N, New)
+ do_get_trapping(N, New, Chk)
end.
get_trapping_create(0) ->
@@ -331,25 +341,25 @@ info_trapping(_Config) ->
_ -> 1000
end,
spawn_link(fun() -> info_trapping_create(N) end),
- All = do_info_trapping(N, 0),
+ All = do_info_trapping(N, 0, Chk),
N = info_trapping_check_result(lists:sort(All), 1),
erlang:garbage_collect(),
info_trapping_erase(N),
chk(Chk).
-do_info_trapping(N, PrevMem) ->
+do_info_trapping(N, PrevMem, Chk) ->
case info_info() of
- {N,Mem} ->
+ {M,Mem} when M >= N ->
true = Mem >= PrevMem,
- All = [P || {{?MODULE,{info_trapping,_}},_}=P <- persistent_term:get()],
+ All = [P || {{?MODULE,{info_trapping,_}},_}=P <- pget(Chk)],
case length(All) of
N -> All;
- _ -> do_info_trapping(N, PrevMem)
+ _ -> do_info_trapping(N, PrevMem, Chk)
end;
{_,Mem} ->
true = Mem >= PrevMem,
receive after 1 -> ok end,
- do_info_trapping(N, Mem)
+ do_info_trapping(N, Mem, Chk)
end.
info_trapping_create(0) ->
@@ -462,17 +472,17 @@ collisions(_Config) ->
_ = [V = persistent_term:get(K) || {K,V} <- Kvs],
%% Now delete the persistent terms in random order.
- collisions_delete(lists:keysort(2, Kvs)),
+ collisions_delete(lists:keysort(2, Kvs), Chk),
chk(Chk).
-collisions_delete([{Key,Val}|Kvs]) ->
+collisions_delete([{Key,Val}|Kvs], Chk) ->
Val = persistent_term:get(Key),
true = persistent_term:erase(Key),
- true = lists:sort(persistent_term:get()) =:= lists:sort(Kvs),
+ true = lists:sort(pget(Chk)) =:= lists:sort(Kvs),
_ = [V = persistent_term:get(K) || {K,V} <- Kvs],
- collisions_delete(Kvs);
-collisions_delete([]) ->
+ collisions_delete(Kvs, Chk);
+collisions_delete([], _) ->
ok.
colliding_keys() ->
@@ -589,15 +599,16 @@ do_test_init_restart_cmd(File) ->
%% and after each test case.
chk() ->
- persistent_term:info().
+ {persistent_term:info(), persistent_term:get()}.
-chk(Chk) ->
- Chk = persistent_term:info(),
+chk({Info, _Initial} = Chk) ->
+ Info = persistent_term:info(),
Key = {?MODULE,?FUNCTION_NAME},
- ok = persistent_term:put(Key, {term,Chk}),
+ ok = persistent_term:put(Key, {term,Info}),
Term = persistent_term:get(Key),
true = persistent_term:erase(Key),
chk_not_stuck(Term),
+ [persistent_term:erase(K) || {K, _} <- pget(Chk)],
ok.
chk_not_stuck(Term) ->
@@ -612,3 +623,6 @@ chk_not_stuck(Term) ->
_ ->
ok
end.
+
+pget({_, Initial}) ->
+ persistent_term:get() -- Initial.
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 57eb082d64..b23f77a0b2 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -2104,6 +2104,13 @@ spawn_opt_max_heap_size(_Config) ->
error_logger:add_report_handler(?MODULE, self()),
+ %% flush any prior messages in error_logger
+ Pid = spawn(fun() -> ok = nok end),
+ receive
+ {error, _, {emulator, _, [Pid|_]}} ->
+ flush()
+ end,
+
%% Test that numerical limit works
max_heap_size_test(1024, 1024, true, true),
@@ -2208,6 +2215,13 @@ receive_unexpected() ->
ok
end.
+flush() ->
+ receive
+ _M -> flush()
+ after 0 ->
+ ok
+ end.
+
%% error_logger report handler proxy
init(Pid) ->
{ok, Pid}.
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index 2e0dfa42f3..f61949c75b 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -1450,28 +1450,26 @@ poll_threads(Config) when is_list(Config) ->
{Conc, PollType, KP} = get_ioconfig(Config),
{Sched, SchedOnln, _} = get_sstate(Config, ""),
+ [1, 1] = get_ionum(Config,"+IOt 2 +IOp 2"),
+ [1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 5"),
+ [1, 1] = get_ionum(Config, "+S 2 +IOPt 100 +IOPp 100"),
+
if
Conc ->
- [1, 1, 1] = get_ionum(Config,"+IOt 2 +IOp 2"),
- [1, 1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 5"),
- [1, 1, 1] = get_ionum(Config, "+S 2 +IOPt 100 +IOPp 100"),
- [5, 1] = get_ionum(Config,"+IOt 5 +IOp 1"),
- [3, 2, 1] = get_ionum(Config,"+IOt 5 +IOp 2"),
- [2, 2, 2, 2, 2, 1] = get_ionum(Config,"+IOt 10 +IOPp 50"),
+ [5] = get_ionum(Config,"+IOt 5 +IOp 1"),
+ [3, 2] = get_ionum(Config,"+IOt 5 +IOp 2"),
+ [2, 2, 2, 2, 2] = get_ionum(Config,"+IOt 10 +IOPp 50"),
- [2, 1] = get_ionum(Config, "+S 2 +IOPt 100"),
- [4, 1] = get_ionum(Config, "+S 4 +IOPt 100"),
- [4, 1] = get_ionum(Config, "+S 4:2 +IOPt 100"),
- [4, 4, 1] = get_ionum(Config, "+S 8 +IOPt 100 +IOPp 25"),
+ [2] = get_ionum(Config, "+S 2 +IOPt 100"),
+ [4] = get_ionum(Config, "+S 4 +IOPt 100"),
+ [4] = get_ionum(Config, "+S 4:2 +IOPt 100"),
+ [4, 4] = get_ionum(Config, "+S 8 +IOPt 100 +IOPp 25"),
fail = get_ionum(Config, "+IOt 1 +IOp 2"),
ok;
not Conc ->
- [1, 1] = get_ionum(Config,"+IOt 2 +IOp 2"),
- [1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 5"),
- [1, 1] = get_ionum(Config, "+S 2 +IOPt 100 +IOPp 100"),
[1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 1"),
[1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 2"),
@@ -1515,7 +1513,8 @@ get_iostate(Config, Cmd)->
erlang:system_info(check_io)
end]),
IO = [IOState || IOState <- IOStates,
- proplists:get_value(fallback, IOState) == false],
+ proplists:get_value(fallback, IOState) == false,
+ proplists:get_value(poll_threads, IOState) /= 0],
stop_node(Node),
IO;
{error,timeout} ->
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index 21ab6b378a..4e663fed7f 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -37,8 +37,9 @@
-export([process_count/1, system_version/1, misc_smoke_tests/1,
heap_size/1, wordsize/1, memory/1, ets_limit/1, atom_limit/1,
- ets_count/1,
- atom_count/1]).
+ ets_count/1, atom_count/1, system_logger/1]).
+
+-export([init/1, handle_event/2, handle_call/2]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -46,8 +47,8 @@ suite() ->
all() ->
[process_count, system_version, misc_smoke_tests,
- ets_count,
- heap_size, wordsize, memory, ets_limit, atom_limit, atom_count].
+ ets_count, heap_size, wordsize, memory, ets_limit, atom_limit, atom_count,
+ system_logger].
%%%
%%% The test cases -------------------------------------------------------------
@@ -573,3 +574,78 @@ atom_count(Config) when is_list(Config) ->
true = Limit >= Count2,
true = Count2 > Count1,
ok.
+
+
+system_logger(Config) when is_list(Config) ->
+
+ TC = self(),
+
+ ok = error_logger:add_report_handler(?MODULE, [TC]),
+
+ generate_log_event(),
+
+ flush(1, report_handler),
+
+ Initial = erlang:system_info(system_logger),
+
+ {Logger,_} = spawn_monitor(fun F() -> receive M -> TC ! {system_logger,M}, F() end end),
+
+ Initial = erlang:system_flag(system_logger, Logger),
+ Logger = erlang:system_info(system_logger),
+
+ generate_log_event(),
+ flush(1, system_logger),
+
+ Logger = erlang:system_flag(system_logger, Logger),
+
+ generate_log_event(),
+ flush(1, system_logger),
+
+ exit(Logger, die),
+ receive {'DOWN',_,_,_,_} -> ok end,
+
+ generate_log_event(),
+ flush(1, report_handler),
+
+ logger = erlang:system_info(system_logger),
+
+ logger = erlang:system_flag(system_logger, undefined),
+ generate_log_event(),
+ flush(),
+
+ undefined = erlang:system_flag(system_logger, Initial),
+
+ ok.
+
+flush() ->
+ receive
+ M ->
+ ct:fail({unexpected_message, M})
+ after 0 ->
+ ok
+ end.
+
+flush(0, _Pat) ->
+ flush();
+flush(Cnt, Pat) ->
+ receive
+ M when element(1,M) =:= Pat ->
+ ct:log("~p",[M]),
+ flush(Cnt-1, Pat)
+ after 500 ->
+ ct:fail({missing, Cnt, Pat})
+ end.
+
+generate_log_event() ->
+ {_Pid, Ref} = spawn_monitor(fun() -> ok = nok end),
+ receive {'DOWN', Ref, _, _, _} -> ok end.
+
+init([To]) ->
+ {ok, To}.
+
+handle_call(Msg, State) ->
+ {ok, Msg, State}.
+
+handle_event(Event, State) ->
+ State ! {report_handler, Event},
+ {ok, State}.
diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl
index 1c52e1a934..6549108126 100644
--- a/erts/emulator/test/z_SUITE.erl
+++ b/erts/emulator/test/z_SUITE.erl
@@ -251,7 +251,7 @@ pollset_size(Config) when is_list(Config) ->
end.
check_io_debug(Config) when is_list(Config) ->
- case lists:keysearch(name, 1, erlang:system_info(check_io)) of
+ case lists:keysearch(name, 1, hd(erlang:system_info(check_io))) of
{value, {name, erts_poll}} -> check_io_debug_test();
_ -> {skipped, "Not implemented in this emulator"}
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 10:08:43 +0000