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-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl b/lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl
new file mode 100644
index 0000000000..e65f6c3e23
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+++ b/lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl
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+%% This tests the presence of possible races due to a whereis/register
+%% combination. It takes into account control flow that might exist.
+
+-module(whereis_control_flow1).
+-export([start/2]).
+
+start(AnAtom, Fun) ->
+ case whereis(AnAtom) of
+ undefined ->
+ Pid = spawn(Fun),
+ case Pid =:= self() of
+ true -> ok;
+ false -> register(AnAtom, Pid)
+ end;
+ P when is_pid(P) ->
+ ok
+ end.