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| author | Micael Karlberg <[email protected]> | 2011-03-17 12:19:57 +0100 |
|---|---|---|
| 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_diff_functions2_nested.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_diff_functions2_nested.erl')
| -rw-r--r-- | lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_functions2_nested.erl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_functions2_nested.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_functions2_nested.erl new file mode 100644 index 0000000000..415f73d555 --- /dev/null +++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_functions2_nested.erl @@ -0,0 +1,20 @@ +%% This tests that the race condition detection between whereis/register +%% is robust w.r.t. having the calls in separate functions. + +-module(whereis_diff_functions2_nested). +-export([start/2]). + +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). |