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-rw-r--r--lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_rec/whereis_diff_modules3_rec.erl25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_rec/whereis_diff_modules3_rec.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_rec/whereis_diff_modules3_rec.erl
new file mode 100644
index 0000000000..0320140768
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_rec/whereis_diff_modules3_rec.erl
@@ -0,0 +1,25 @@
+%% This tests the presence of possible races due to a register/whereis
+%% combination in an indirectly recursive inter-modular function.
+
+-module(whereis_diff_modules3_rec).
+-export([test/0, start/4]).
+
+test() ->
+ start(undefined, second, mod:f(), self()).
+
+start(AnAtom, NextAtom, Fun, Id) ->
+ case AnAtom of
+ undefined -> register(start, Id);
+ _ -> register(AnAtom, Id)
+ end,
+ case whereis(NextAtom) of
+ undefined ->
+ Pid = spawn(Fun),
+ case Pid =:= self() of
+ true -> ok;
+ false ->
+ whereis_diff_modules4_rec:continue(NextAtom, mod:next(), Pid, Id)
+ end;
+ P when is_pid(P) ->
+ ok
+ end.