diff options
Diffstat (limited to 'erts/emulator/test/dirty_bif_SUITE.erl')
-rw-r--r-- | erts/emulator/test/dirty_bif_SUITE.erl | 141 |
1 files changed, 91 insertions, 50 deletions
diff --git a/erts/emulator/test/dirty_bif_SUITE.erl b/erts/emulator/test/dirty_bif_SUITE.erl index 981ec4d48d..4f5ad0295a 100644 --- a/erts/emulator/test/dirty_bif_SUITE.erl +++ b/erts/emulator/test/dirty_bif_SUITE.erl @@ -38,7 +38,8 @@ dirty_process_info/1, dirty_process_register/1, dirty_process_trace/1, - code_purge/1]). + code_purge/1, + otp_15688/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -64,7 +65,8 @@ all() -> dirty_process_info, dirty_process_register, dirty_process_trace, - code_purge]. + code_purge, + otp_15688]. init_per_suite(Config) -> case erlang:system_info(dirty_cpu_schedulers) of @@ -108,90 +110,80 @@ dirty_bif_exception(Config) when is_list(Config) -> erts_debug:dirty_cpu(error, Error), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty_cpu,[error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk1 -> + [{erts_debug,dirty_cpu,[error, Error],_}|_] = Stk1, ok end, try apply(erts_debug,dirty_cpu,[error, Error]), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty_cpu,[error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk2 -> + [{erts_debug,dirty_cpu,[error, Error],_}|_] = Stk2, ok end, try erts_debug:dirty_io(error, Error), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty_io,[error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk3 -> + [{erts_debug,dirty_io,[error, Error],_}|_] = Stk3, ok end, try apply(erts_debug,dirty_io,[error, Error]), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty_io,[error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk4 -> + [{erts_debug,dirty_io,[error, Error],_}|_] = Stk4, ok end, try erts_debug:dirty(normal, error, Error), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty,[normal, error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk5 -> + [{erts_debug,dirty,[normal, error, Error],_}|_] = Stk5, ok end, try apply(erts_debug,dirty,[normal, error, Error]), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty,[normal, error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk6 -> + [{erts_debug,dirty,[normal, error, Error],_}|_] = Stk6, ok end, try erts_debug:dirty(dirty_cpu, error, Error), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty,[dirty_cpu, error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk7 -> + [{erts_debug,dirty,[dirty_cpu, error, Error],_}|_] = Stk7, ok end, try apply(erts_debug,dirty,[dirty_cpu, error, Error]), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty,[dirty_cpu, error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk8 -> + [{erts_debug,dirty,[dirty_cpu, error, Error],_}|_] = Stk8, ok end, try erts_debug:dirty(dirty_io, error, Error), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty,[dirty_io, error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk9 -> + [{erts_debug,dirty,[dirty_io, error, Error],_}|_] = Stk9, ok end, try apply(erts_debug,dirty,[dirty_io, error, Error]), ct:fail(expected_exception) catch - error:ErrorType -> - [{erts_debug,dirty,[dirty_io, error, Error],_}|_] - = erlang:get_stacktrace(), + error:ErrorType:Stk10 -> + [{erts_debug,dirty,[dirty_io, error, Error],_}|_] = Stk10, ok end end, @@ -204,25 +196,22 @@ dirty_bif_multischedule_exception(Config) when is_list(Config) -> try erts_debug:dirty_cpu(reschedule,1001) catch - error:badarg -> - [{erts_debug,dirty_cpu,[reschedule, 1001],_}|_] - = erlang:get_stacktrace(), + error:badarg:Stk1 -> + [{erts_debug,dirty_cpu,[reschedule, 1001],_}|_] = Stk1, ok end, try erts_debug:dirty_io(reschedule,1001) catch - error:badarg -> - [{erts_debug,dirty_io,[reschedule, 1001],_}|_] - = erlang:get_stacktrace(), + error:badarg:Stk2 -> + [{erts_debug,dirty_io,[reschedule, 1001],_}|_] = Stk2, ok end, try erts_debug:dirty(normal,reschedule,1001) catch - error:badarg -> - [{erts_debug,dirty,[normal,reschedule,1001],_}|_] - = erlang:get_stacktrace(), + error:badarg:Stk3 -> + [{erts_debug,dirty,[normal,reschedule,1001],_}|_] = Stk3, ok end. @@ -230,6 +219,11 @@ dirty_scheduler_exit(Config) when is_list(Config) -> {ok, Node} = start_node(Config, "+SDio 1"), [ok] = mcall(Node, [fun() -> + %% Perform a dry run to ensure that all required code + %% is loaded. Otherwise the test will fail since code + %% loading is done through dirty IO and it won't make + %% any progress during this test. + _DryRun = test_dirty_scheduler_exit(), Start = erlang:monotonic_time(millisecond), ok = test_dirty_scheduler_exit(), End = erlang:monotonic_time(millisecond), @@ -246,23 +240,22 @@ test_dse(0,Pids) -> timer:sleep(100), kill_dse(Pids,[]); test_dse(N,Pids) -> - Pid = spawn_link(fun () -> erts_debug:dirty_io(wait, 5000) end), + Pid = spawn_link(fun () -> erts_debug:dirty_io(wait, 1000) end), test_dse(N-1,[Pid|Pids]). kill_dse([],Killed) -> - wait_dse(Killed); + wait_dse(Killed, ok); kill_dse([Pid|Pids],AlreadyKilled) -> exit(Pid,kill), kill_dse(Pids,[Pid|AlreadyKilled]). -wait_dse([]) -> - ok; -wait_dse([Pid|Pids]) -> +wait_dse([], Result) -> + Result; +wait_dse([Pid|Pids], Result) -> receive - {'EXIT',Pid,Reason} -> - killed = Reason - end, - wait_dse(Pids). + {'EXIT', Pid, killed} -> wait_dse(Pids, Result); + {'EXIT', Pid, _Other} -> wait_dse(Pids, failed) + end. dirty_call_while_terminated(Config) when is_list(Config) -> Me = self(), @@ -507,10 +500,58 @@ code_purge(Config) when is_list(Config) -> true = Time =< 1000, ok. +otp_15688(Config) when is_list(Config) -> + ImBack = make_ref(), + {See, SeeMon} = spawn_monitor(fun () -> + erts_debug:dirty_io(wait, 2000), + exit(ImBack) + end), + wait_until(fun () -> + [{current_function, {erts_debug, dirty_io, 2}}, + {status, running}] + == process_info(See, + [current_function, status]) + end), + {Ser1, Ser1Mon} = spawn_monitor(fun () -> + erlang:suspend_process(See, + [asynchronous]) + end), + erlang:suspend_process(See, [asynchronous]), + receive {'DOWN', Ser1Mon, process, Ser1, normal} -> ok end, + + %% Verify that we sent the suspend request while it was executing dirty... + [{current_function, {erts_debug, dirty_io, 2}}, + {status, running}] = process_info(See, [current_function, status]), + + wait_until(fun () -> + {status, suspended} == process_info(See, status) + end), + erlang:resume_process(See), + + receive + {'DOWN', SeeMon, process, See, Reason} -> + ImBack = Reason + after 4000 -> + %% Resume bug seems to have hit us... + PI = process_info(See), + exit(See, kill), + ct:fail({suspendee_stuck, PI}) + end. + + %% %% Internal... %% +wait_until(Fun) -> + case Fun() of + true -> + ok; + _ -> + receive after 100 -> ok end, + wait_until(Fun) + end. + access_dirty_process(Config, Start, Test, Finish) -> {ok, Node} = start_node(Config, ""), [ok] = mcall(Node, |