aboutsummaryrefslogtreecommitdiffstats
path: root/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_diff_modules1/whereis_diff_modules1.erl
blob: 00cb29cec015d132e3ab95762ced26e972dc03b2 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
%% This tests that the race condition detection between whereis/register
%% is robust w.r.t. having the calls in separate modules.

-module(whereis_diff_modules1).
-export([start/2]).

start(AnAtom, Fun) ->
  Pid1 = spawn(Fun),
  whereis_diff_modules2:no_race(Pid1),
  case whereis(AnAtom) of
    undefined ->
      Pid2 = spawn(Fun),
      whereis_diff_modules2:race(AnAtom, Pid2);
    P when is_pid(P) ->
      true
  end.