diff options
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/whereis_intra_inter_module1')
2 files changed, 30 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_intra_inter_module1/whereis_intra_inter_module1.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_intra_inter_module1/whereis_intra_inter_module1.erl new file mode 100644 index 0000000000..677551c99d --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_intra_inter_module1/whereis_intra_inter_module1.erl @@ -0,0 +1,19 @@ +%% This tests that the race condition detection between whereis/register +%% is robust w.r.t. having the calls in separate functions and modules. + +-module(whereis_intra_inter_module1). +-export([start/2]). + +start(AnAtom, Fun) -> + Pid1 = spawn(Fun), + whereis_intra_inter_module2:no_race(Pid1), + case whereis(AnAtom) of + undefined -> + Pid2 = spawn(Fun), + continue(AnAtom, Pid2); + P when is_pid(P) -> + true + end. + +continue(Atom, Pid) -> + whereis_intra_inter_module2:race(Atom, Pid). diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_intra_inter_module1/whereis_intra_inter_module2.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_intra_inter_module1/whereis_intra_inter_module2.erl new file mode 100644 index 0000000000..e7acee0cfd --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_intra_inter_module1/whereis_intra_inter_module2.erl @@ -0,0 +1,11 @@ +%% This tests that the race condition detection between whereis/register +%% is robust w.r.t. having the calls in separate functions and modules. + +-module(whereis_intra_inter_module2). +-export([no_race/1, race/2]). + +no_race(Pid) -> + register(master, Pid). + +race(Atom, Pid) -> + register(Atom, Pid). |