1 files changed, 30 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_twice.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_twice.erl
new file mode 100644
index 0000000000..dd395bb6d8
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_twice.erl
@@ -0,0 +1,30 @@
+%% This tests that the race condition detection between whereis/register
+%% is robust w.r.t. having multiple calls in separate functions.
+
+-module(whereis_diff_functions1_twice).
+-export([test/2]).
+
+test(AnAtom, Fun) ->
+  start(AnAtom, Fun).
+
+start(AnAtom, Fun) ->
+  case whereis(AnAtom) of
+    undefined ->
+      Pid1 = spawn(Fun),
+      race(AnAtom, Pid1),
+      case whereis(AnAtom) of
+        undefined ->
+          Pid2 = spawn(Fun),
+          race_again(AnAtom, Pid2);
+        P when is_pid(P) ->
+        true
+      end;
+    P when is_pid(P) ->
+      true
+  end.
+
+race(Atom, Pid) ->
+  register(Atom, Pid).
+
+race_again(Atom, Pid) ->
+  register(Atom, Pid).