diff options
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/ets_insert_funs1.erl')
| -rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/ets_insert_funs1.erl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/ets_insert_funs1.erl b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_funs1.erl new file mode 100644 index 0000000000..b6b258fd21 --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_funs1.erl @@ -0,0 +1,18 @@ +%% This tests the presence of possible races due to an ets:lookup/ets:insert +%% combination. It takes into account the anonymous functions. + +-module(ets_insert_funs1). +-export([start/0]). + +start() -> + F = fun(T) -> + ets:lookup(T, counter) + end, + io:format("Created ~w\n", [ets:new(foo, [named_table, public])]), + ets:insert(foo, {counter, 0}), + io:format("Inserted ~w\n", [{counter, 0}]), + [{_, N}] = F(foo), + ets:insert(foo, [{counter, N+1}]), + io:format("Update complete\n", []), + ObjectList = ets:lookup(foo, counter), + io:format("Counter: ~w\n", [ObjectList]). |