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-rw-r--r--erts/emulator/test/process_SUITE.erl28
1 files changed, 20 insertions, 8 deletions
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 180311202f..4204d12eb3 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -2074,6 +2074,7 @@ max_heap_size_test(Option, Size, Kill, ErrorLogger) ->
end,
if ErrorLogger ->
receive
+ %% There must be at least one error message.
{error, _, {emulator, _, [Pid|_]}} ->
ok
end;
@@ -2086,22 +2087,33 @@ max_heap_size_test(Option, Size, Kill, ErrorLogger) ->
{'DOWN', Ref, process, Pid, die} ->
ok
end,
- flush();
+ %% If the process was not killed, the limit may have
+ %% been reached more than once and there may be
+ %% more {error, ...} messages left.
+ receive_error_messages(Pid);
true ->
ok
end,
+
+ %% Make sure that there are no unexpected messages.
+ receive_unexpected().
+
+receive_error_messages(Pid) ->
receive
- M ->
- ct:fail({unexpected_message, M})
- after 10 ->
+ {error, _, {emulator, _, [Pid|_]}} ->
+ receive_error_messages(Pid)
+ after 1000 ->
ok
end.
-flush() ->
+receive_unexpected() ->
receive
- _M ->
- flush()
- after 1000 ->
+ {info_report, _, _} ->
+ %% May be an alarm message from os_mon. Ignore.
+ receive_unexpected();
+ M ->
+ ct:fail({unexpected_message, M})
+ after 10 ->
ok
end.