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-rw-r--r--lib/dialyzer/test/race_SUITE_data/src/ets_insert_args1_suppressed.erl19
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/ets_insert_args1_suppressed.erl b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_args1_suppressed.erl
new file mode 100644
index 0000000000..5134cc6f0b
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_args1_suppressed.erl
@@ -0,0 +1,19 @@
+%% This tests the presence of possible races due to an ets:lookup/ets:insert
+%% combination. It takes into account the argument types of the calls.
+
+-module(ets_insert_args1_suppressed).
+-export([start/0]).
+
+-dialyzer({nowarn_function,start/0}).
+
+start() ->
+ F = fun(T) -> [{_, N}] = ets:lookup(T, counter),
+ ets:insert(T, [{counter, N+1}])
+ end,
+ io:format("Created ~w\n", [ets:new(foo, [named_table, public])]),
+ ets:insert(foo, {counter, 0}),
+ io:format("Inserted ~w\n", [{counter, 0}]),
+ F(foo),
+ io:format("Update complete\n", []),
+ ObjectList = ets:lookup(foo, counter),
+ io:format("Counter: ~w\n", [ObjectList]).