diff options
Diffstat (limited to 'lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1_pathsens')
2 files changed, 38 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl new file mode 100644 index 0000000000..3dbb645e65 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl @@ -0,0 +1,26 @@ +%% This tests that the race condition detection between whereis/register +%% is robust w.r.t. having the calls in separate modules (backward analysis). +%% It takes into account control flow that might exist. + +-module(whereis_diff_modules1_pathsens). +-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, + whereis_diff_modules2_pathsens:race(AnAtom, Pid). diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules2_pathsens.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules2_pathsens.erl new file mode 100644 index 0000000000..99331b81b1 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules2_pathsens.erl @@ -0,0 +1,12 @@ +%% This tests that the race condition detection between whereis/register +%% is robust w.r.t. having the calls in separate modules (backward analysis). +%% It takes into account control flow that might exist. + +-module(whereis_diff_modules2_pathsens). +-export([no_race/1, race/2]). + +no_race(Pid) -> + register(master, Pid). + +race(Atom, Pid) -> + register(Atom, Pid). |