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-rw-r--r--erts/emulator/test/dirty_bif_SUITE.erl141
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,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 01:59:58 +0000