diff options
Diffstat (limited to 'lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow1.erl')
-rw-r--r-- | lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow1.erl | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow1.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow1.erl new file mode 100644 index 0000000000..e65f6c3e23 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow1.erl @@ -0,0 +1,17 @@ +%% This tests the presence of possible races due to a whereis/register +%% combination. It takes into account control flow that might exist. + +-module(whereis_control_flow1). +-export([start/2]). + +start(AnAtom, Fun) -> + case whereis(AnAtom) of + undefined -> + Pid = spawn(Fun), + case Pid =:= self() of + true -> ok; + false -> register(AnAtom, Pid) + end; + P when is_pid(P) -> + ok + end. |