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-rw-r--r--lib/observer/test/observer_SUITE.erl5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/observer/test/observer_SUITE.erl b/lib/observer/test/observer_SUITE.erl
index 234cf96298..0db2c1ea77 100644
--- a/lib/observer/test/observer_SUITE.erl
+++ b/lib/observer/test/observer_SUITE.erl
@@ -115,6 +115,7 @@ basic(doc) -> [""];
basic(Config) when is_list(Config) ->
timer:send_after(100, "foobar"), %% Otherwise the timer server gets added to procs
ProcsBefore = processes(),
+ ProcInfoBefore = [{P,process_info(P)} || P <- ProcsBefore],
NumProcsBefore = length(ProcsBefore),
ok = observer:start(),
@@ -145,8 +146,10 @@ basic(Config) when is_list(Config) ->
ProcsAfter = processes(),
NumProcsAfter = length(ProcsAfter),
if NumProcsAfter=/=NumProcsBefore ->
+ BeforeNotAfter = ProcsBefore -- ProcsAfter,
ct:log("Before but not after:~n~p~n",
- [[{P,process_info(P)} || P <- ProcsBefore -- ProcsAfter]]),
+ [[{P,I} || {P,I} <- ProcInfoBefore,
+ lists:member(P,BeforeNotAfter)]]),
ct:log("After but not before:~n~p~n",
[[{P,process_info(P)} || P <- ProcsAfter -- ProcsBefore]]),
ct:fail("leaking processes");