diff options
Diffstat (limited to 'lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow3.erl')
-rw-r--r-- | lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow3.erl | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow3.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow3.erl new file mode 100644 index 0000000000..87b2976165 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_control_flow3.erl @@ -0,0 +1,25 @@ +%% 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_flow3). +-export([start/3]). + +start(AnAtom, Fun, FunName) -> + Pid = + case FunName of + master -> + case whereis(AnAtom) of + undefined -> + spawn(Fun); + P when is_pid(P) -> + P + end; + slave -> + case whereis(AnAtom) of + undefined -> + spawn(Fun); + P when is_pid(P) -> + P + end + end, + register(AnAtom, Pid). |