diff options
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1.erl')
-rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1.erl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1.erl new file mode 100644 index 0000000000..6a1c197c06 --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1.erl @@ -0,0 +1,22 @@ +%% This tests that the race condition detection between whereis/register +%% is robust w.r.t. having the calls in separate functions. + +-module(whereis_diff_functions1). +-export([start/2]). + +continue(Fun) -> + case whereis(master) of + undefined -> + register(master, spawn(Fun)); + _ -> ok + end. + +start(AnAtom, Fun) -> + case whereis(AnAtom) of + undefined -> + Pid = spawn(Fun), + register(AnAtom, Pid); + _ -> + ok + end, + continue(Fun). |