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-rw-r--r--lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl26
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl
new file mode 100644
index 0000000000..a5f1d4d3c7
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl
@@ -0,0 +1,26 @@
+%% This tests that the race condition detection between whereis/register
+%% is robust w.r.t. having the calls in separate modules (backward analysis).
+%% It takes into account control flow that might exist.
+
+-module(whereis_diff_modules1_pathsens).
+-export([start/3]).
+
+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,
+ whereis_diff_modules2_pathsens:race(AnAtom, Pid).