1 files changed, 25 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double2.erl b/lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double2.erl
new file mode 100644
index 0000000000..cdbfdc700a
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double2.erl
@@ -0,0 +1,25 @@
+%% This tests the presence of possible races due to an mnesia:dirty_read/
+%% mnesia:dirty_write combination. It takes into account multiple
+%% mnesia:dirty_writes that might exist.
+
+-module(mnesia_dirty_read_write_double2).
+-export([raise/3]).
+
+-record(employee, {emp_no,
+                   name,
+                   salary,
+                   sex,
+                   phone,
+                   room_no}).
+
+
+raise(Eno, Raise, Room) ->
+    [E] = mnesia:dirty_read({employee, Eno}),
+    Salary = E#employee.salary + Raise,
+    New = E#employee{salary = Salary},
+    mnesia:dirty_write(New),
+    move(E, Room).
+
+move(E, Room) ->
+    New = E#employee{room_no = Room},
+    mnesia:dirty_write(New).