diff --git a/src/datarace/dune b/src/datarace/dune
new file mode 100644
index 000000000..0618ec2c9
--- /dev/null
+++ b/src/datarace/dune
@@ -0,0 +1,18 @@
+;; Tests of references, mutable record fields and arrays to demonstrate read/write data-races
+
+;; this prevents the tests from running on a default build
+
+(alias
+ (name default)
+ (deps lin_tests.exe))
+
+(executable
+ (name lin_tests)
+ (libraries qcheck-lin.domain))
+
+(rule
+ (alias runtest)
+ (package multicoretests)
+ (deps lin_tests.exe)
+ (action
+  (run ./%{deps} --verbose)))
diff --git a/src/datarace/lin_tests.ml b/src/datarace/lin_tests.ml
new file mode 100644
index 000000000..23e0b158e
--- /dev/null
+++ b/src/datarace/lin_tests.ml
@@ -0,0 +1,75 @@
+module Refs = struct
+  type t = int ref * int ref
+
+  let set_fst (fst, _) v = fst := v
+  let get_fst (fst, _) = !fst
+  let set_snd (_, snd) v = snd := v
+  let get_snd (_, snd) = !snd
+
+  let init () = ref 0, ref 0
+
+  let cleanup _ = ()
+
+  open Lin_base
+
+  let api =
+    [ val_ "set_fst" set_fst (t @-> nat_small @-> returning unit)
+    ; val_ "set_snd" set_snd (t @-> nat_small @-> returning unit)
+    ; val_ "get_fst" get_fst (t @-> returning nat_small)
+    ; val_ "get_snd" get_snd (t @-> returning nat_small)
+    ]
+end
+
+module Mutables = struct
+  type t = { mutable fst : int ; mutable snd : int }
+
+  let set_fst t v = t.fst <- v
+  let set_snd t v = t.snd <- v
+  let get_fst t = t.fst
+  let get_snd t = t.snd
+
+  let init () = { fst = 0 ; snd = 0 }
+
+  let cleanup _ = ()
+
+  open Lin_base
+
+  let api =
+    [ val_ "set_fst" set_fst (t @-> nat_small @-> returning unit)
+    ; val_ "set_snd" set_snd (t @-> nat_small @-> returning unit)
+    ; val_ "get_fst" get_fst (t @-> returning nat_small)
+    ; val_ "get_snd" get_snd (t @-> returning nat_small)
+    ]
+end
+
+module Array = struct
+  type t = int array
+
+  let len = 2
+
+  let init () = Array.make len 0
+
+  let cleanup _ = ()
+
+  open Lin_base
+
+  let index = int_bound (len - 1)
+
+  let api =
+    [ val_ "set" Array.set (t @-> index @-> nat_small @-> returning unit)
+    ; val_ "get" Array.get (t @-> index @-> returning nat_small)
+    ]
+end
+
+module Test_refs = Lin_domain.Make(Refs)
+module Test_mutable = Lin_domain.Make(Mutables)
+module Test_array = Lin_domain.Make(Array)
+
+let count = 100_000
+
+let () =
+  QCheck_base_runner.run_tests_main
+   [ Test_refs.neg_lin_test ~count ~name:"Data race: Refs"
+   ; Test_mutable.neg_lin_test ~count ~name:"Data race: Mutables"
+   ; Test_array.neg_lin_test ~count ~name:"Data race: Array"
+   ]