diff options
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl')
-rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.erl new file mode 100644 index 0000000000..4967dec133 --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions1_nested.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. + +-module(whereis_diff_functions1_nested). +-export([test/2]). + +test(AnAtom, Fun) -> + start(AnAtom, Fun). + +start(AnAtom, Fun) -> + case whereis(AnAtom) of + undefined -> + Pid = spawn(Fun), + race1(AnAtom, Pid); + P when is_pid(P) -> + true + end. + +race1(Atom, Pid) -> + race2(Atom, Pid). + +race2(Atom, Pid) -> + register(Atom, Pid). |