diff options
Diffstat (limited to 'lib/mnesia/test')
| -rw-r--r-- | lib/mnesia/test/mnesia_isolation_test.erl | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/lib/mnesia/test/mnesia_isolation_test.erl b/lib/mnesia/test/mnesia_isolation_test.erl index 49bcec14af..26a69b9d61 100644 --- a/lib/mnesia/test/mnesia_isolation_test.erl +++ b/lib/mnesia/test/mnesia_isolation_test.erl @@ -29,7 +29,7 @@ -export([no_conflict/1, simple_queue_conflict/1, advanced_queue_conflict/1, simple_deadlock_conflict/1, advanced_deadlock_conflict/1, schema_deadlock/1, lock_burst/1, - nasty/1, basic_sticky_functionality/1, + nasty/1, basic_sticky_functionality/1, sticky_sync/1, unbound1/1, unbound2/1, create_table/1, delete_table/1, move_table_copy/1, add_table_index/1, del_table_index/1, transform_table/1, @@ -71,7 +71,8 @@ groups() -> advanced_deadlock_conflict, schema_deadlock, lock_burst, {group, sticky_locks}, {group, unbound_locking}, {group, admin_conflict}, nasty]}, - {sticky_locks, [], [basic_sticky_functionality]}, + {sticky_locks, [], + [basic_sticky_functionality,sticky_sync]}, {unbound_locking, [], [unbound1, unbound2]}, {admin_conflict, [], [create_table, delete_table, move_table_copy, @@ -594,9 +595,49 @@ get_held() -> mnesia_locker ! {get_table, self(), mnesia_sticky_locks}, receive {mnesia_sticky_locks, Locks} -> Locks end. +sticky_sync(suite) -> []; +sticky_sync(Config) when is_list(Config) -> + %% BUG ERIERL-768 + Nodes = [N1, N2] = ?acquire_nodes(2, Config), + + mnesia:create_table(dc, [{type, ordered_set}, {disc_copies, Nodes}]), + mnesia:create_table(ec, [{type, ordered_set}, {ram_copies, [N2]}]), + + TestFun = + fun(I) -> + %% In first transaction we initialise {dc, I} record with value 0 + First = fun() -> + %% Do a lot of writes into ram copies table + %% which on the Slave in do_commit will be + %% processed first + lists:foreach(fun(J) -> ok = mnesia:write(ec, {ec, J, 0}, write) end, + lists:seq(1, 750)), + %% Then set initial value of {dc, I} record to 0 with sticky_write + mnesia:write(dc, {dc, I, 0}, sticky_write) + end, + ok = mnesia:activity(transaction, First), + %% In second transaction we set value of {dc, I} record to 1 + Upd = fun() -> + %% Modify a single ram copies record with ensured lock grant + %% (key not used in previous transactions) + %% we use this second table only to force asym_trans protocol + mnesia:write(ec, {ec, 1001 + I, 0}, write), + %% And set final version of {dc, I} record to 1 with sticky_write + mnesia:write(dc, {dc, I, 1}, sticky_write) + end, + ok = mnesia:activity(transaction, Upd) + end, + + %% Fill 1000 dc records. At the end all dc records should have value 1. + lists:foreach(TestFun, lists:seq(1,1000)), + io:format("Written, check content~n",[]), + All = fun() -> mnesia:select(dc, [ {{dc, '_', 0}, [] ,['$_']} ]) end, + ?match({atomic, []}, rpc:call(N1, mnesia, sync_transaction, [All])), + ?match({atomic, []}, rpc:call(N2, mnesia, sync_transaction, [All])), -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + ?verify_mnesia(Nodes, []). +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% unbound1(suite) -> []; unbound1(Config) when is_list(Config) -> |