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author | Micael Karlberg <[email protected]> | 2011-03-17 12:19:57 +0100 |
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committer | Micael Karlberg <[email protected]> | 2011-03-17 12:19:57 +0100 |
commit | 6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce (patch) | |
tree | 82e54daec07390bb4cad8b279e0e8d1fd0170b78 /lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function4.erl | |
parent | 4f42486c2f94860c1aa8152562760b6a2aa7c5cb (diff) | |
parent | f861b4fdb3fd39e35f2951c53a73b30a98c7f973 (diff) | |
download | otp-6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce.tar.gz otp-6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce.tar.bz2 otp-6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce.zip |
Merge branch 'dev' into bmk/inets/ftp/missing_spec_causes_dialyxer_problems/OTP-9114
Also fixed a bunch of "end-years" (was 2010 but should have been 2011,
which the commit hook not happy with).
Diffstat (limited to 'lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function4.erl')
-rw-r--r-- | lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function4.erl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function4.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function4.erl new file mode 100644 index 0000000000..4894d3397b --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function4.erl @@ -0,0 +1,27 @@ +%% This tests the presence of possible races due to a register/whereis +%% combination in an indirectly recursive function. + +-module(whereis_rec_function4). +-export([test/0]). + +test() -> + start(undefined, second, mod:f(), self()). + +start(AnAtom, NextAtom, Fun, Id) -> + case AnAtom of + undefined -> register(start, Id); + _ -> register(AnAtom, Id) + end, + case whereis(NextAtom) of + undefined -> + Pid = spawn(Fun), + case Pid =:= self() of + true -> ok; + false -> continue(NextAtom, mod:next(), Pid, Id) + end; + P when is_pid(P) -> + ok + end. + +continue(Atom, NextAtom, Fun, Id) -> + start(Atom, NextAtom, Fun, Id). |