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author | Stavros Aronis <[email protected]> | 2011-04-02 18:57:42 +0300 |
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committer | Henrik Nord <[email protected]> | 2011-05-04 15:06:15 +0200 |
commit | ca4633fd683527097451ca1398c90c87bb5c14fc (patch) | |
tree | 3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/race_SUITE_data/src/whereis_diff_vars_race.erl | |
parent | bc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff) | |
download | otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.gz otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.bz2 otp-ca4633fd683527097451ca1398c90c87bb5c14fc.zip |
Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/whereis_diff_vars_race.erl')
-rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/whereis_diff_vars_race.erl | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_vars_race.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_vars_race.erl new file mode 100644 index 0000000000..90791de1b2 --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_vars_race.erl @@ -0,0 +1,19 @@ +%% This tests that the race condition detection between whereis/register +%% is robust even when the functions are called with different variables +%% as arguments. + +-module(whereis_diff_vars_race). +-export([test/2]). + +test(AnAtom, AnotherAtom) -> + Fun = fun () -> foo end, + {aux(AnAtom, AnotherAtom, Fun), aux(AnotherAtom, AnAtom, Fun)}. + +aux(Atom1, Atom2, Fun) -> + case whereis(Atom1) of + undefined -> + Pid = spawn(Fun), + register(Atom2, Pid); + P when is_pid(P) -> + ok + end. |