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authorStavros Aronis <[email protected]>2011-04-02 18:57:42 +0300
committerHenrik Nord <[email protected]>2011-05-04 15:06:15 +0200
commitca4633fd683527097451ca1398c90c87bb5c14fc (patch)
tree3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function6.erl
parentbc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff)
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Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function6.erl')
-rw-r--r--lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function6.erl24
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function6.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function6.erl
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--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function6.erl
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+%% This tests the presence of possible races due to a register/whereis
+%% combination in an indirectly recursive function.
+
+-module(whereis_rec_function6).
+-export([start/4]).
+
+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 -> continue(NextAtom, mod:next(), Pid, Id)
+ end;
+ P when is_pid(P) ->
+ ok
+ end.
+
+continue(Atom, NextAtom, Fun, Id) ->
+ start(Atom, NextAtom, Fun, Id).