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authorStavros Aronis <[email protected]>2011-04-02 18:57:42 +0300
committerHenrik Nord <[email protected]>2011-05-04 15:06:15 +0200
commitca4633fd683527097451ca1398c90c87bb5c14fc (patch)
tree3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_pathsens/whereis_diff_modules3_pathsens.erl
parentbc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff)
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Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_pathsens/whereis_diff_modules3_pathsens.erl')
-rw-r--r--lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_pathsens/whereis_diff_modules3_pathsens.erl25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_pathsens/whereis_diff_modules3_pathsens.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_pathsens/whereis_diff_modules3_pathsens.erl
new file mode 100644
index 0000000000..cb2f85a103
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules2_pathsens/whereis_diff_modules3_pathsens.erl
@@ -0,0 +1,25 @@
+%% This tests that the race condition detection between whereis/register
+%% is robust w.r.t. having the calls in separate modules (forward analysis).
+%% It takes into account control flow that might exist.
+
+-module(whereis_diff_modules3_pathsens).
+-export([start/3]).
+
+start(AnAtom, Fun, FunName) ->
+ Pid =
+ case FunName of
+ master ->
+ case whereis(AnAtom) of
+ undefined ->
+ spawn(Fun);
+ P when is_pid(P) ->
+ P
+ end;
+ slave ->
+ case whereis(AnAtom) of
+ undefined ->
+ spawn(Fun);
+ P when is_pid(P) ->
+ P
+ end
+ end.