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-rw-r--r--lib/stdlib/test/gen_event_SUITE.erl21
1 files changed, 19 insertions, 2 deletions
diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl
index 9e3e717e7d..b3a7edc140 100644
--- a/lib/stdlib/test/gen_event_SUITE.erl
+++ b/lib/stdlib/test/gen_event_SUITE.erl
@@ -25,13 +25,14 @@
-export([start/1, add_handler/1, add_sup_handler/1,
delete_handler/1, swap_handler/1, swap_sup_handler/1,
notify/1, sync_notify/1, call/1, info/1, hibernate/1,
- call_format_status/1, error_format_status/1]).
+ call_format_status/1, call_format_status_anon/1,
+ error_format_status/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[start, {group, test_all}, hibernate,
- call_format_status, error_format_status].
+ call_format_status, call_format_status_anon, error_format_status].
groups() ->
[{test_all, [],
@@ -888,6 +889,22 @@ call_format_status(Config) when is_list(Config) ->
?line {"Installed handlers", [{_,dummy1_h,_,FmtState,_}]} = HandlerInfo2,
ok.
+call_format_status_anon(suite) ->
+ [];
+call_format_status_anon(doc) ->
+ ["Test that sys:get_status/1,2 calls format_status/2 for anonymous gen_event processes"];
+call_format_status_anon(Config) when is_list(Config) ->
+ ?line {ok, Pid} = gen_event:start(),
+ %% The 'Name' of the gen_event process will be a pid() here, so
+ %% the next line will crash if format_status can't string-ify pids.
+ ?line Status1 = sys:get_status(Pid),
+ ?line ok = gen_event:stop(Pid),
+ Header = "Status for event handler " ++ pid_to_list(Pid),
+ ?line {status, Pid, _, [_, _, Pid, [], Data1]} = Status1,
+ ?line Header = proplists:get_value(header, Data1),
+ ok.
+
+
error_format_status(suite) ->
[];
error_format_status(doc) ->