diff options
Diffstat (limited to 'lib/dialyzer/test/race_tests_SUITE_data/src/whereis_intra_inter_module8')
2 files changed, 42 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_intra_inter_module8/whereis_intra_inter_module15.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_intra_inter_module8/whereis_intra_inter_module15.erl new file mode 100644 index 0000000000..c60d166fa9 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_intra_inter_module8/whereis_intra_inter_module15.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_module15). +-export([start/2, continue/2]). + +start(AnAtom, Fun) -> + Pid1 = spawn(Fun), + whereis_intra_inter_module16: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_module16:race(Atom, Pid). diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_intra_inter_module8/whereis_intra_inter_module16.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_intra_inter_module8/whereis_intra_inter_module16.erl new file mode 100644 index 0000000000..6c170dc851 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_intra_inter_module8/whereis_intra_inter_module16.erl @@ -0,0 +1,23 @@ +%% 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_module16). +-export([no_race/1, race/2, start/2]). + +no_race(Pid) -> + register(master, Pid). + +race(Atom, Pid) -> + register(Atom, Pid). + +start(AnAtom, Fun) -> + Pid1 = spawn(Fun), + no_race(Pid1), + case whereis(AnAtom) of + undefined -> + Pid2 = spawn(Fun), + whereis_intra_inter_module15:continue(AnAtom, Pid2); + P when is_pid(P) -> + true + end. + |