diff options
Diffstat (limited to 'lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow2.erl')
-rw-r--r-- | lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow2.erl | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow2.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow2.erl new file mode 100644 index 0000000000..41039482c9 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow2.erl @@ -0,0 +1,19 @@ +%% 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_flow2). +-export([start/2]). + +start(AnAtom, Fun) -> + case whereis(AnAtom) of + undefined -> + Pid = spawn(Fun), + case Pid =:= self() of + true -> + io:format("self",[]), + register(AnAtom, Pid); + false -> register(AnAtom, Pid) + end; + P when is_pid(P) -> + ok + end. |