diff options
Diffstat (limited to 'lib/mnesia/test/mnesia_majority_test.erl')
-rw-r--r-- | lib/mnesia/test/mnesia_majority_test.erl | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/lib/mnesia/test/mnesia_majority_test.erl b/lib/mnesia/test/mnesia_majority_test.erl new file mode 100644 index 0000000000..41ba0fd601 --- /dev/null +++ b/lib/mnesia/test/mnesia_majority_test.erl @@ -0,0 +1,186 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2010-2011. 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/. +%% +%% 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. +%% +%% %CopyrightEnd% +%% + +%% +-module(mnesia_majority_test). +-author('[email protected]'). +-compile(export_all). +-include("mnesia_test_lib.hrl"). + +init_per_testcase(Func, Conf) -> + mnesia_test_lib:init_per_testcase(Func, Conf). + +end_per_testcase(Func, Conf) -> + mnesia_test_lib:end_per_testcase(Func, Conf). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +all() -> + [ + write + , wread + , delete + , clear_table + , frag + , change_majority + , frag_change_majority + ]. + +write(suite) -> []; +write(Config) when is_list(Config) -> + [N1, N2, N3] = ?acquire_nodes(3, Config), + Tab = t, + Schema = [{name, Tab}, {ram_copies, [N1,N2,N3]}, {majority,true}], + ?match({atomic, ok}, mnesia:create_table(Schema)), + ?match({[ok,ok,ok],[]}, + rpc:multicall([N1,N2,N3], mnesia, wait_for_tables, [[Tab], 3000])), + ?match({atomic,ok}, + mnesia:transaction(fun() -> mnesia:write({t,1,a}) end)), + mnesia_test_lib:kill_mnesia([N3]), + ?match({atomic,ok}, + mnesia:transaction(fun() -> mnesia:write({t,1,a}) end)), + mnesia_test_lib:kill_mnesia([N2]), + ?match({aborted,{no_majority,Tab}}, + mnesia:transaction(fun() -> mnesia:write({t,1,a}) end)). + +wread(suite) -> []; +wread(Config) when is_list(Config) -> + [N1, N2] = ?acquire_nodes(2, Config), + Tab = t, + Schema = [{name, Tab}, {ram_copies, [N1,N2]}, {majority,true}], + ?match({atomic, ok}, mnesia:create_table(Schema)), + ?match({[ok,ok],[]}, + rpc:multicall([N1,N2], mnesia, wait_for_tables, [[Tab], 3000])), + ?match({atomic,[]}, + mnesia:transaction(fun() -> mnesia:read(t,1,write) end)), + mnesia_test_lib:kill_mnesia([N2]), + ?match({aborted,{no_majority,Tab}}, + mnesia:transaction(fun() -> mnesia:read(t,1,write) end)). + +delete(suite) -> []; +delete(Config) when is_list(Config) -> + [N1, N2] = ?acquire_nodes(2, Config), + Tab = t, + Schema = [{name, Tab}, {ram_copies, [N1,N2]}, {majority,true}], + ?match({atomic, ok}, mnesia:create_table(Schema)), + ?match({[ok,ok],[]}, + rpc:multicall([N1,N2], mnesia, wait_for_tables, [[Tab], 3000])), + %% works as expected with majority of nodes present + ?match({atomic,ok}, + mnesia:transaction(fun() -> mnesia:write({t,1,a}) end)), + ?match({atomic,ok}, + mnesia:transaction(fun() -> mnesia:delete({t,1}) end)), + ?match({atomic,[]}, + mnesia:transaction(fun() -> mnesia:read({t,1}) end)), + %% put the record back + ?match({atomic,ok}, + mnesia:transaction(fun() -> mnesia:write({t,1,a}) end)), + ?match({atomic,[{t,1,a}]}, + mnesia:transaction(fun() -> mnesia:read({t,1}) end)), + mnesia_test_lib:kill_mnesia([N2]), + ?match({aborted,{no_majority,Tab}}, + mnesia:transaction(fun() -> mnesia:delete({t,1}) end)). + +clear_table(suite) -> []; +clear_table(Config) when is_list(Config) -> + [N1, N2] = ?acquire_nodes(2, Config), + Tab = t, + Schema = [{name, Tab}, {ram_copies, [N1,N2]}, {majority,true}], + ?match({atomic, ok}, mnesia:create_table(Schema)), + ?match({[ok,ok],[]}, + rpc:multicall([N1,N2], mnesia, wait_for_tables, [[Tab], 3000])), + %% works as expected with majority of nodes present + ?match({atomic,ok}, + mnesia:transaction(fun() -> mnesia:write({t,1,a}) end)), + ?match({atomic,ok}, mnesia:clear_table(t)), + ?match({atomic,[]}, + mnesia:transaction(fun() -> mnesia:read({t,1}) end)), + %% put the record back + ?match({atomic,ok}, + mnesia:transaction(fun() -> mnesia:write({t,1,a}) end)), + ?match({atomic,[{t,1,a}]}, + mnesia:transaction(fun() -> mnesia:read({t,1}) end)), + mnesia_test_lib:kill_mnesia([N2]), + ?match({aborted,{no_majority,Tab}}, mnesia:clear_table(t)). + +frag(suite) -> []; +frag(Config) when is_list(Config) -> + [N1] = ?acquire_nodes(1, Config), + Tab = t, + Schema = [ + {name, Tab}, {ram_copies, [N1]}, + {majority,true}, + {frag_properties, [{n_fragments, 2}]} + ], + ?match({atomic, ok}, mnesia:create_table(Schema)), + ?match(true, mnesia:table_info(t, majority)), + ?match(true, mnesia:table_info(t_frag2, majority)). + +change_majority(suite) -> []; +change_majority(Config) when is_list(Config) -> + [N1,N2] = ?acquire_nodes(2, Config), + Tab = t, + Schema = [ + {name, Tab}, {ram_copies, [N1,N2]}, + {majority,false} + ], + ?match({atomic, ok}, mnesia:create_table(Schema)), + ?match(false, mnesia:table_info(t, majority)), + ?match({atomic, ok}, + mnesia:change_table_majority(t, true)), + ?match(true, mnesia:table_info(t, majority)), + ?match(ok, + mnesia:activity(transaction, fun() -> + mnesia:write({t,1,a}) + end)), + mnesia_test_lib:kill_mnesia([N2]), + ?match({'EXIT',{aborted,{no_majority,_}}}, + mnesia:activity(transaction, fun() -> + mnesia:write({t,1,a}) + end)). + +frag_change_majority(suite) -> []; +frag_change_majority(Config) when is_list(Config) -> + [N1,N2] = ?acquire_nodes(2, Config), + Tab = t, + Schema = [ + {name, Tab}, {ram_copies, [N1,N2]}, + {majority,false}, + {frag_properties, + [{n_fragments, 2}, + {n_ram_copies, 2}, + {node_pool, [N1,N2]}]} + ], + ?match({atomic, ok}, mnesia:create_table(Schema)), + ?match(false, mnesia:table_info(t, majority)), + ?match(false, mnesia:table_info(t_frag2, majority)), + ?match({aborted,{bad_type,t_frag2}}, + mnesia:change_table_majority(t_frag2, true)), + ?match({atomic, ok}, + mnesia:change_table_majority(t, true)), + ?match(true, mnesia:table_info(t, majority)), + ?match(true, mnesia:table_info(t_frag2, majority)), + ?match(ok, + mnesia:activity(transaction, fun() -> + mnesia:write({t,1,a}) + end, mnesia_frag)), + mnesia_test_lib:kill_mnesia([N2]), + ?match({'EXIT',{aborted,{no_majority,_}}}, + mnesia:activity(transaction, fun() -> + mnesia:write({t,1,a}) + end, mnesia_frag)). |