From ca4633fd683527097451ca1398c90c87bb5c14fc Mon Sep 17 00:00:00 2001 From: Stavros Aronis Date: Sat, 2 Apr 2011 18:57:42 +0300 Subject: Rename suite data directories --- .../src/whereis_diff_functions4.erl | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions4.erl (limited to 'lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions4.erl') diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions4.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions4.erl new file mode 100644 index 0000000000..e40483d487 --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_functions4.erl @@ -0,0 +1,32 @@ +%% This tests that the race condition detection between whereis/register +%% is robust w.r.t. having the calls in separate functions. + +-module(whereis_diff_functions4). +-export([test/2]). + +test(AnAtom, Fun) -> + start(AnAtom, Fun). + +start(AnAtom, Fun) -> + Pid1 = spawn(Fun), + no_race(Pid1), + case whereis(AnAtom) of + undefined -> + Pid2 = spawn(Fun), + race(AnAtom, Pid2), + case whereis(AnAtom) of + undefined -> + Pid3 = spawn(Fun), + race(AnAtom, Pid3); + P when is_pid(P) -> + true + end; + P when is_pid(P) -> + true + end. + +no_race(Pid) -> + register(master, Pid). + +race(Atom, Pid) -> + register(Atom, Pid). -- cgit v1.2.3