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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_rec_function8.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_rec_function8.erl')
-rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function8.erl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function8.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function8.erl new file mode 100644 index 0000000000..a06fb75f64 --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_rec_function8.erl @@ -0,0 +1,22 @@ +%% This tests the presence of possible races due to a whereis/register +%% combination in a recursive function. + +-module(whereis_rec_function8). +-export([test/2]). + +test(AnAtom, Fun) -> + start(AnAtom, Fun). + +start(AnAtom, Fun) -> + case whereis(AnAtom) of + undefined -> + Pid = spawn(Fun), + case Pid =:= self() of + true -> ok; + false -> + start(AnAtom, Fun), + register(AnAtom, Pid) + end; + P when is_pid(P) -> + ok + end. |