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-rw-r--r--lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl
new file mode 100644
index 0000000000..4967dec133
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl
@@ -0,0 +1,23 @@
+%% This tests that the race condition detection between whereis/register
+%% is robust w.r.t. having the calls in separate functions.
+
+-module(whereis_diff_functions1_nested).
+-export([test/2]).
+
+test(AnAtom, Fun) ->
+ start(AnAtom, Fun).
+
+start(AnAtom, Fun) ->
+ case whereis(AnAtom) of
+ undefined ->
+ Pid = spawn(Fun),
+ race1(AnAtom, Pid);
+ P when is_pid(P) ->
+ true
+ end.
+
+race1(Atom, Pid) ->
+ race2(Atom, Pid).
+
+race2(Atom, Pid) ->
+ register(Atom, Pid).