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-rw-r--r--erts/emulator/test/dirty_bif_SUITE.erl22
1 files changed, 13 insertions, 9 deletions
diff --git a/erts/emulator/test/dirty_bif_SUITE.erl b/erts/emulator/test/dirty_bif_SUITE.erl
index 981ec4d48d..c8f0cbf42d 100644
--- a/erts/emulator/test/dirty_bif_SUITE.erl
+++ b/erts/emulator/test/dirty_bif_SUITE.erl
@@ -230,6 +230,11 @@ 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 +251,22 @@ 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(),