diff options
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/ets_insert_control_flow1.erl')
| -rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/ets_insert_control_flow1.erl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/ets_insert_control_flow1.erl b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_control_flow1.erl new file mode 100644 index 0000000000..cfe0b2b727 --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_control_flow1.erl @@ -0,0 +1,20 @@ +%% This tests the presence of possible races due to an ets:lookup/ets:insert +%% combination. It takes into account control flow that might exist. + +-module(ets_insert_control_flow1). +-export([start/0]). + +start() -> + io:format("Created ~w\n", [ets:new(foo, [named_table, public])]), + ets:insert(foo, {random, random:uniform(maria:get_int())}), + io:format("Inserted ~w\n", [{_, N}] = ets:lookup(foo, random)), + case (N rem 2 == 0) of + true -> + io:format("\nInserted an even number\n", []), + io:format("\nWill make it odd\n", []), + ets:insert(foo, {random, N+1}); + false -> ok + end, + io:format("Update complete\n", []), + ObjectList = ets:lookup(foo, random), + io:format("Random odd integer: ~w\n", [ObjectList]). |