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| author | Stavros Aronis <[email protected]> | 2011-04-02 18:57:42 +0300 |
|---|---|---|
| committer | Henrik Nord <[email protected]> | 2011-05-04 15:06:15 +0200 |
| commit | ca4633fd683527097451ca1398c90c87bb5c14fc (patch) | |
| tree | 3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/race_SUITE_data/src/ets_insert_diff_atoms_race3.erl | |
| parent | bc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff) | |
| download | otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.gz otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.bz2 otp-ca4633fd683527097451ca1398c90c87bb5c14fc.zip | |
Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/race_SUITE_data/src/ets_insert_diff_atoms_race3.erl')
| -rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/ets_insert_diff_atoms_race3.erl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/ets_insert_diff_atoms_race3.erl b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_diff_atoms_race3.erl new file mode 100644 index 0000000000..e05e9be54b --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/ets_insert_diff_atoms_race3.erl @@ -0,0 +1,22 @@ +%% This tests that the race condition detection between ets:lookup/ +%% ets:insert is robust even when the functions are called with +%% different atoms as arguments. + +-module(ets_insert_diff_atoms_race3). +-export([test/0]). + +test() -> + ets:new(foo, [named_table, public]), + {race(foo), no_race(foo)}. + +race(Tab) -> + [{_, N}] = ets:lookup(Tab, counter), + aux(Tab, N). + +no_race(Tab) -> + [{_, N}] = ets:lookup(Tab, counter), + AnotherTab = bar, + aux(AnotherTab, N). + +aux(Table, N) -> + ets:insert(Table, {counter, N+1}). |