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author | Stavros Aronis <[email protected]> | 2011-04-02 18:57:42 +0300 |
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committer | Henrik Nord <[email protected]> | 2011-05-04 15:06:15 +0200 |
commit | ca4633fd683527097451ca1398c90c87bb5c14fc (patch) | |
tree | 3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double3.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/mnesia_dirty_read_write_double3.erl')
-rw-r--r-- | lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double3.erl | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double3.erl b/lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double3.erl new file mode 100644 index 0000000000..051524917e --- /dev/null +++ b/lib/dialyzer/test/race_SUITE_data/src/mnesia_dirty_read_write_double3.erl @@ -0,0 +1,25 @@ +%% This tests the presence of possible races due to an mnesia:dirty_read/ +%% mnesia:dirty_write combination. It takes into account multiple +%% mnesia:dirty_writes that might exist. + +-module(mnesia_dirty_read_write_double3). +-export([raise/3]). + +-record(employee, {emp_no, + name, + salary, + sex, + phone, + room_no}). + + +raise(Eno, Raise, Room) -> + [E] = mnesia:dirty_read({employee, Eno}), + Salary = E#employee.salary + Raise, + New = E#employee{salary = Salary}, + mnesia:dirty_write(employee, New), + move(E, Room). + +move(E, Room) -> + New = E#employee{room_no = Room}, + mnesia:dirty_write(employee, New). |