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-rw-r--r--lib/mnesia/test/mnesia_atomicity_test.erl43
1 files changed, 27 insertions, 16 deletions
diff --git a/lib/mnesia/test/mnesia_atomicity_test.erl b/lib/mnesia/test/mnesia_atomicity_test.erl
index 06c4d16d71..cc32ba3826 100644
--- a/lib/mnesia/test/mnesia_atomicity_test.erl
+++ b/lib/mnesia/test/mnesia_atomicity_test.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -556,8 +557,8 @@ start_lock_waiter(BlockOpA, BlockOpB, Config) ->
?verify_mnesia([N1], [N2]).
mk_tab_name(Prefix) ->
- {Mega, Sec, Micro} = erlang:now(),
- list_to_atom(lists:concat([Prefix , Mega, '_', Sec, '_', Micro])).
+ Count = erlang:unique_integer([monotonic,positive]),
+ list_to_atom(lists:concat([Prefix , '_', Count])).
lock_waiter_fun(Op, TabName, Val) ->
case Op of
@@ -699,11 +700,19 @@ start_restart_check(RestartOp, ReplicaNeed, Config) ->
%% mnesia shall be killed at that node, where A is reading
%% the information from
- kill_where_to_read(TabName, N1, [N2, N3]),
+ Read = kill_where_to_read(TabName, N1, [N2, N3]),
%% wait some time to let mnesia go down and spread those news around
%% fun A shall be able to finish its job before being restarted
- wait(500),
+ Wait = fun(Loop) ->
+ wait(300),
+ sys:get_status(mnesia_monitor),
+ case lists:member(Read, mnesia_lib:val({current, db_nodes})) of
+ true -> Loop(Loop);
+ false -> ok
+ end
+ end,
+ Wait(Wait),
A ! go_ahead,
%% the sticky write doesnt work on remote nodes !!!
@@ -771,10 +780,12 @@ kill_where_to_read(TabName, N1, Nodes) ->
Read = rpc:call(N1,mnesia,table_info, [TabName, where_to_read]),
case lists:member(Read, Nodes) of
true ->
- mnesia_test_lib:kill_mnesia([Read]);
+ mnesia_test_lib:kill_mnesia([Read]),
+ Read;
false ->
?error("Fault while killing Mnesia: ~p~n", [Read]),
- mnesia_test_lib:kill_mnesia(Nodes)
+ mnesia_test_lib:kill_mnesia(Nodes),
+ Read
end.
sync_tid_release() ->