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-rw-r--r--lib/stdlib/test/ets_SUITE.erl76
-rw-r--r--lib/stdlib/test/io_SUITE.erl30
-rw-r--r--lib/stdlib/test/supervisor_SUITE.erl53
-rw-r--r--lib/stdlib/test/zip_SUITE.erl3
4 files changed, 127 insertions, 35 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 9d348b5f1a..9341300f90 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -72,6 +72,7 @@
exit_many_many_tables_owner/1]).
-export([write_concurrency/1, heir/1, give_away/1, setopts/1]).
-export([bad_table/1, types/1]).
+-export([otp_9423/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
%% Convenience for manual testing
@@ -143,7 +144,8 @@ all() ->
otp_8166, exit_large_table_owner,
exit_many_large_table_owner, exit_many_tables_owner,
exit_many_many_tables_owner, write_concurrency, heir,
- give_away, setopts, bad_table, types].
+ give_away, setopts, bad_table, types,
+ otp_9423].
groups() ->
[{new, [],
@@ -5420,7 +5422,39 @@ types_do(Opts) ->
?line verify_etsmem(EtsMem).
-
+otp_9423(doc) -> ["vm-deadlock caused by race between ets:delete and others on write_concurrency table"];
+otp_9423(Config) when is_list(Config) ->
+ InitF = fun(_) -> {0,0} end,
+ ExecF = fun({S,F}) ->
+ receive
+ stop ->
+ io:format("~p got stop\n", [self()]),
+ [end_of_work | {"Succeded=",S,"Failed=",F}]
+ after 0 ->
+ %%io:format("~p (~p) doing lookup\n", [self(), {S,F}]),
+ try ets:lookup(otp_9423, key) of
+ [] -> {S+1,F}
+ catch
+ error:badarg -> {S,F+1}
+ end
+ end
+ end,
+ FiniF = fun(R) -> R end,
+ case run_workers(InitF, ExecF, FiniF, infinite, 1) of
+ Pids when is_list(Pids) ->
+ %%[P ! start || P <- Pids],
+ repeat(fun() -> ets:new(otp_9423, [named_table, public, {write_concurrency,true}]),
+ ets:delete(otp_9423)
+ end, 10000),
+ [P ! stop || P <- Pids],
+ wait_pids(Pids),
+ ok;
+
+ Skipped -> Skipped
+ end.
+
+
+
%
% Utility functions:
@@ -5434,21 +5468,30 @@ add_lists([E1|T1], [E2|T2], Acc) ->
add_lists(T1, T2, [E1+E2 | Acc]).
run_workers(InitF,ExecF,FiniF,Laps) ->
+ run_workers(InitF,ExecF,FiniF,Laps, 0).
+run_workers(InitF,ExecF,FiniF,Laps, Exclude) ->
case erlang:system_info(smp_support) of
true ->
- run_workers_do(InitF,ExecF,FiniF,Laps);
+ run_workers_do(InitF,ExecF,FiniF,Laps, Exclude);
false ->
{skipped,"No smp support"}
end.
-
+
run_workers_do(InitF,ExecF,FiniF,Laps) ->
- NumOfProcs = erlang:system_info(schedulers),
+ run_workers_do(InitF,ExecF,FiniF,Laps, 0).
+run_workers_do(InitF,ExecF,FiniF,Laps, Exclude) ->
+ ?line NumOfProcs = case erlang:system_info(schedulers) of
+ N when (N > Exclude) -> N - Exclude
+ end,
io:format("smp starting ~p workers\n",[NumOfProcs]),
Seeds = [{ProcN,random:uniform(9999)} || ProcN <- lists:seq(1,NumOfProcs)],
Parent = self(),
Pids = [spawn_link(fun()-> worker(Seed,InitF,ExecF,FiniF,Laps,Parent,NumOfProcs) end)
|| Seed <- Seeds],
- wait_pids(Pids).
+ case Laps of
+ infinite -> Pids;
+ _ -> wait_pids(Pids)
+ end.
worker({ProcN,Seed}, InitF, ExecF, FiniF, Laps, Parent, NumOfProcs) ->
io:format("smp worker ~p, seed=~p~n",[self(),Seed]),
@@ -5463,6 +5506,8 @@ worker_loop(0, _, State) ->
State;
worker_loop(_, _, [end_of_work|State]) ->
State;
+worker_loop(infinite, ExecF, State) ->
+ worker_loop(infinite,ExecF,ExecF(State));
worker_loop(N, ExecF, State) ->
worker_loop(N-1,ExecF,ExecF(State)).
@@ -5517,20 +5562,21 @@ etsmem() ->
case erlang:system_info({allocator,ets_alloc}) of
false -> undefined;
MemInfo ->
- MSBCS = lists:foldl(
- fun ({instance, _, L}, Acc) ->
- {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
- {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
- [MBCS,SBCS | Acc]
- end,
- [],
- MemInfo),
+ CS = lists:foldl(
+ fun ({instance, _, L}, Acc) ->
+ {value,{_,SBMBCS}} = lists:keysearch(sbmbcs, 1, L),
+ {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
+ {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
+ [SBMBCS,MBCS,SBCS | Acc]
+ end,
+ [],
+ MemInfo),
lists:foldl(
fun(L, {Bl0,BlSz0}) ->
{value,{_,Bl,_,_}} = lists:keysearch(blocks, 1, L),
{value,{_,BlSz,_,_}} = lists:keysearch(blocks_size, 1, L),
{Bl0+Bl,BlSz0+BlSz}
- end, {0,0}, MSBCS)
+ end, {0,0}, CS)
end},
{Mem,AllTabs}.
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index 54a98985cd..bb02a879c2 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -27,7 +27,7 @@
otp_6282/1, otp_6354/1, otp_6495/1, otp_6517/1, otp_6502/1,
manpage/1, otp_6708/1, otp_7084/1, otp_7421/1,
io_lib_collect_line_3_wb/1, cr_whitespace_in_string/1,
- io_fread_newlines/1, otp_8989/1]).
+ io_fread_newlines/1, otp_8989/1, io_lib_fread_literal/1]).
%-define(debug, true).
@@ -62,7 +62,7 @@ all() ->
otp_6282, otp_6354, otp_6495, otp_6517, otp_6502,
manpage, otp_6708, otp_7084, otp_7421,
io_lib_collect_line_3_wb, cr_whitespace_in_string,
- io_fread_newlines, otp_8989].
+ io_fread_newlines, otp_8989, io_lib_fread_literal].
groups() ->
[].
@@ -1995,3 +1995,29 @@ otp_8989(Suite) when is_list(Suite) ->
?line "Hel " = fmt("~-4.*s", [3,Hello]),
?line "Hel " = fmt("~*.*s", [-4,3,Hello]),
ok.
+
+io_lib_fread_literal(doc) ->
+ "OTP-9439 io_lib:fread bug for literate at end";
+io_lib_fread_literal(Suite) when is_list(Suite) ->
+ ?line {more,"~d",0,""} = io_lib:fread("~d", ""),
+ ?line {error,{fread,integer}} = io_lib:fread("~d", " "),
+ ?line {more,"~d",1,""} = io_lib:fread(" ~d", " "),
+ ?line {ok,[17],"X"} = io_lib:fread(" ~d", " 17X"),
+ %%
+ ?line {more,"d",0,""} = io_lib:fread("d", ""),
+ ?line {error,{fread,input}} = io_lib:fread("d", " "),
+ ?line {more,"d",1,""} = io_lib:fread(" d", " "),
+ ?line {ok,[],"X"} = io_lib:fread(" d", " dX"),
+ %%
+ ?line {done,eof,_} = io_lib:fread([], eof, "~d"),
+ ?line {done,eof,_} = io_lib:fread([], eof, " ~d"),
+ ?line {more,C1} = io_lib:fread([], " \n", " ~d"),
+ ?line {done,{error,{fread,input}},_} = io_lib:fread(C1, eof, " ~d"),
+ ?line {done,{ok,[18]},""} = io_lib:fread(C1, "18\n", " ~d"),
+ %%
+ ?line {done,eof,_} = io_lib:fread([], eof, "d"),
+ ?line {done,eof,_} = io_lib:fread([], eof, " d"),
+ ?line {more,C2} = io_lib:fread([], " \n", " d"),
+ ?line {done,{error,{fread,input}},_} = io_lib:fread(C2, eof, " d"),
+ ?line {done,{ok,[]},[]} = io_lib:fread(C2, "d\n", " d"),
+ ok.
diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl
index c79a5002fb..b48450c151 100644
--- a/lib/stdlib/test/supervisor_SUITE.erl
+++ b/lib/stdlib/test/supervisor_SUITE.erl
@@ -42,7 +42,7 @@
-export([ permanent_normal/1, transient_normal/1,
temporary_normal/1,
permanent_abnormal/1, transient_abnormal/1,
- temporary_abnormal/1]).
+ temporary_abnormal/1, temporary_bystander/1]).
%% Restart strategy tests
-export([ one_for_one/1,
@@ -74,7 +74,7 @@ all() ->
{group, abnormal_termination}, child_unlink, tree,
count_children_memory, do_not_save_start_parameters_for_temporary_children,
do_not_save_child_specs_for_temporary_children,
- simple_one_for_one_scale_many_temporary_children].
+ simple_one_for_one_scale_many_temporary_children, temporary_bystander].
groups() ->
[{sup_start, [],
@@ -114,10 +114,9 @@ end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(count_children_memory, Config) ->
- MemoryState = erlang:system_info(allocator),
- case count_children_allocator_test(MemoryState) of
- true -> Config;
- false ->
+ try erlang:memory() of
+ _ -> Config
+ catch error:notsup ->
{skip, "+Meamin used during test; erlang:memory/1 not available"}
end;
init_per_testcase(_Case, Config) ->
@@ -608,6 +607,37 @@ temporary_abnormal(Config) when is_list(Config) ->
[0,0,0,0] = get_child_counts(sup_test).
%%-------------------------------------------------------------------------
+temporary_bystander(doc) ->
+ ["A temporary process killed as part of a rest_for_one or one_for_all "
+ "restart strategy should not be restarted given its args are not "
+ " saved. Otherwise the supervisor hits its limit and crashes."];
+temporary_bystander(suite) -> [];
+temporary_bystander(_Config) ->
+ Child1 = {child1, {supervisor_1, start_child, []}, permanent, 100,
+ worker, []},
+ Child2 = {child2, {supervisor_1, start_child, []}, temporary, 100,
+ worker, []},
+ {ok, SupPid1} = supervisor:start_link(?MODULE, {ok, {{one_for_all, 2, 300}, []}}),
+ {ok, SupPid2} = supervisor:start_link(?MODULE, {ok, {{rest_for_one, 2, 300}, []}}),
+ unlink(SupPid1), % otherwise we crash with it
+ unlink(SupPid2), % otherwise we crash with it
+ {ok, CPid1} = supervisor:start_child(SupPid1, Child1),
+ {ok, _CPid2} = supervisor:start_child(SupPid1, Child2),
+ {ok, CPid3} = supervisor:start_child(SupPid2, Child1),
+ {ok, _CPid4} = supervisor:start_child(SupPid2, Child2),
+ terminate(SupPid1, CPid1, child1, normal),
+ terminate(SupPid2, CPid3, child1, normal),
+ timer:sleep(350),
+ catch link(SupPid1),
+ catch link(SupPid2),
+ %% The supervisor would die attempting to restart child2
+ true = erlang:is_process_alive(SupPid1),
+ true = erlang:is_process_alive(SupPid2),
+ %% Child2 has not been restarted
+ [{child1, _, _, _}] = supervisor:which_children(SupPid1),
+ [{child1, _, _, _}] = supervisor:which_children(SupPid2).
+
+%%-------------------------------------------------------------------------
one_for_one(doc) ->
["Test the one_for_one base case."];
one_for_one(suite) -> [];
@@ -1032,17 +1062,6 @@ count_children_memory(Config) when is_list(Config) ->
[terminate(SupPid, Pid, child, kill) || {undefined, Pid, worker, _Modules} <- Children3],
[1,0,0,0] = get_child_counts(sup_test).
-count_children_allocator_test(MemoryState) ->
- Allocators = [temp_alloc, eheap_alloc, binary_alloc, ets_alloc,
- driver_alloc, sl_alloc, ll_alloc, fix_alloc, std_alloc,
- sys_alloc],
- MemoryStateList = element(4, MemoryState),
- AllocTypes = [lists:keyfind(Alloc, 1, MemoryStateList)
- || Alloc <- Allocators],
- AllocStates = [lists:keyfind(e, 1, AllocValue)
- || {_Type, AllocValue} <- AllocTypes],
- lists:all(fun(State) -> State == {e, true} end, AllocStates).
-
%%-------------------------------------------------------------------------
do_not_save_start_parameters_for_temporary_children(doc) ->
["Temporary children shall not be restarted so they should not "
diff --git a/lib/stdlib/test/zip_SUITE.erl b/lib/stdlib/test/zip_SUITE.erl
index d5f2cd52d4..7233c061ef 100644
--- a/lib/stdlib/test/zip_SUITE.erl
+++ b/lib/stdlib/test/zip_SUITE.erl
@@ -375,7 +375,8 @@ zip_options(Config) when is_list(Config) ->
ok = file:set_cwd(?config(data_dir, Config)),
%% Create a zip archive
- {ok, Zip} = zip:zip("filename_not_used.zip", Names, [memory, {cwd, PrivDir}]),
+ {ok, {_,Zip}} =
+ zip:zip("filename_not_used.zip", Names, [memory, {cwd, PrivDir}]),
%% Open archive
{ok, ZipSrv} = zip:zip_open(Zip, [memory]),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 00:28:44 +0000