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%% This tests that the race condition detection between whereis/register
%% is robust w.r.t. having the calls in separate functions.
%% It takes into account control flow that might exist.
-module(whereis_diff_functions2_pathsens).
-export([race/4]).
start(AnAtom, Fun, FunName) ->
Pid =
case FunName of
master ->
case whereis(AnAtom) of
undefined ->
spawn(Fun);
P when is_pid(P) ->
P
end;
slave ->
case whereis(AnAtom) of
undefined ->
spawn(Fun);
P when is_pid(P) ->
P
end
end.
race(Atom, Fun, FunName, Pid) ->
start(Atom, Fun, FunName),
register(Atom, Pid).
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