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Diffstat (limited to 'lib/mnesia/test/mnesia_config_test.erl')
-rw-r--r-- | lib/mnesia/test/mnesia_config_test.erl | 1466 |
1 files changed, 1466 insertions, 0 deletions
diff --git a/lib/mnesia/test/mnesia_config_test.erl b/lib/mnesia/test/mnesia_config_test.erl new file mode 100644 index 0000000000..7b62c63a62 --- /dev/null +++ b/lib/mnesia/test/mnesia_config_test.erl @@ -0,0 +1,1466 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1997-2010. 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_config_test). +-author('[email protected]'). + +-include("mnesia_test_lib.hrl"). + +-record(test_table,{i,a1,a2,a3}). +-record(test_table2,{i, b}). + +-export([ + all/1, + access_module/1, + auto_repair/1, + backup_module/1, + debug/1, + dir/1, + dump_log_load_regulation/1, + dump_log_thresholds/1, + dump_log_update_in_place/1, + embedded_mnemosyne/1, + event_module/1, + ignore_fallback_at_startup/1, + inconsistent_database/1, + max_wait_for_decision/1, + send_compressed/1, + + app_test/1, + schema_config/1, + schema_merge/1, + unknown_config/1, + + dump_log_time_threshold/1, + dump_log_write_threshold/1, + + start_one_disc_full_then_one_disc_less/1, + start_first_one_disc_less_then_one_disc_full/1, + start_first_one_disc_less_then_two_more_disc_less/1, + schema_location_and_extra_db_nodes_combinations/1, + table_load_to_disc_less_nodes/1, + dynamic_connect/1, + dynamic_basic/1, + dynamic_ext/1, + dynamic_bad/1, + + init_per_testcase/2, + fin_per_testcase/2, + c_nodes/0 + ]). + +-export([check_logs/1]). + +-define(init(N, Config), + mnesia_test_lib:prepare_test_case([{init_test_case, [mnesia]}, + delete_schema, + {reload_appls, [mnesia]}], + N, Config, ?FILE, ?LINE)). +-define(acquire(N, Config), + mnesia_test_lib:prepare_test_case([{init_test_case, [mnesia]}, + delete_schema, + {reload_appls, [mnesia]}, + create_schema, + {start_appls, [mnesia]}], + N, Config, ?FILE, ?LINE)). +-define(acquire_schema(N, Config), + mnesia_test_lib:prepare_test_case([{init_test_case, [mnesia]}, + delete_schema, + {reload_appls, [mnesia]}, + create_schema], + N, Config, ?FILE, ?LINE)). +-define(cleanup(N, Config), + mnesia_test_lib:prepare_test_case([{reload_appls, [mnesia]}], + N, Config, ?FILE, ?LINE)). +-define(trans(Fun), + ?match({atomic, ok}, mnesia:transaction(Fun))). + +init_per_testcase(Func, Conf) -> + mnesia_test_lib:init_per_testcase(Func, Conf). + +fin_per_testcase(Func, Conf) -> + mnesia_test_lib:fin_per_testcase(Func, Conf). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + +all(doc) -> + [ + "Test all configuration parameters", + "Perform an exhaustive test of all the various parameters that", + "may be used to configure the Mnesia application.", + "", + "Hint: Check out the unofficial function mnesia:start/1.", + " But be careful to cleanup all configuration parameters", + " afterwards since the rest of the test suite may rely on", + " these default configurations. Perhaps it is best to run", + " these tests in a separate node which is dropped afterwards.", + "Are really all configuration parameters covered?"]; + +all(suite) -> + [ + access_module, + auto_repair, + backup_module, + debug, + dir, + dump_log_load_regulation, + dump_log_thresholds, + dump_log_update_in_place, + embedded_mnemosyne, + event_module, + ignore_fallback_at_startup, + inconsistent_database, + max_wait_for_decision, + send_compressed, + + app_test, + schema_config, + unknown_config + ]. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +access_module(doc) -> + ["Replace the activity access module with another module and ", + "use it to read and write to some alternate table storage"]; +access_module(suite) -> []; +access_module(Config) when is_list(Config) -> + Nodes = ?acquire_schema(1, Config), + ?match(ok, mnesia:start([{access_module, mnesia_frag}])), + + ?match(mnesia_frag, mnesia:system_info(access_module)), + + access_tab(ram_copies, Nodes), + case mnesia_test_lib:diskless(Config) of + true -> skip; + false -> + access_tab(disc_copies, Nodes) + , access_tab(disc_only_copies, Nodes) + end, + + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config). + +access_tab(Storage, Nodes) -> + Tab = list_to_atom(lists:concat([access_tab_, Storage])), + RecName = some_access, + Attr = val, + TabDef = [{Storage, Nodes}, + {type, bag}, + {index, [Attr]}, + {record_name, RecName}], + ?match({atomic,ok}, mnesia:create_table(Tab, TabDef)), + + Activity = fun(Kind) -> + A = [Kind, Tab, RecName, Attr, Nodes], + io:format("kind: ~w, storage: ~w~n", [Kind, Storage]), + mnesia:activity(Kind, fun do_access/5, A) + end, + ModActivity = fun(Kind, M) -> + io:format("kind: ~w, storage: ~w. module: ~w~n", + [Kind, Storage, M]), + A = [Kind, Tab, RecName, Attr, Nodes], + mnesia:activity(Kind, fun do_access/5, A, M) + end, + ?match(ok, Activity(transaction)), + ?match(ok, Activity({transaction, 47})), + ?match(ok, ModActivity(transaction, mnesia)), + ?match(ok, ModActivity(transaction, mnesia_frag)), + + ?match(ok, Activity(async_dirty)), + ?match(ok, Activity(sync_dirty)), + case Storage of + ram_copies -> + ?match(ok, Activity(ets)); + _ -> + ignore + end. + +do_access(Kind, Tab, RecName, Attr, Nodes) -> + Tens = lists:sort([{RecName, 1, 10}, {RecName, 3, 10}]), + {OptNodes, OptTens} = + case Kind of + transaction -> {Nodes, Tens}; + {transaction, _} -> {Nodes, Tens}; + async_dirty -> {[], Tens}; + sync_dirty -> {[], Tens}; + ets -> {[], []} + end, + ?match(RecName, mnesia:table_info(Tab, record_name)), + + ?match(ok, mnesia:write(Tab, {RecName, 1, 10}, write)), + ?match(ok, mnesia:write(Tab, {RecName, 2, 20}, sticky_write)), + ?match(ok, mnesia:write(Tab, {RecName, 2, 21}, sticky_write)), + ?match(ok, mnesia:write(Tab, {RecName, 2, 22}, write)), + ?match(ok, mnesia:write(Tab, {RecName, 3, 10}, write)), + + Twos = [{RecName, 2, 20}, {RecName, 2, 21}, {RecName, 2, 22}], + ?match(Twos, lists:sort(mnesia:read(Tab, 2, read))), + + ?match(ok, mnesia:delete_object(Tab, {RecName, 2, 21}, sticky_write)), + + TenPat = {RecName, '_', 10}, + ?match(Tens, lists:sort(mnesia:match_object(Tab, TenPat, read))), + ?match(OptTens, lists:sort(mnesia:index_match_object(Tab, TenPat, Attr, read) )), + ?match(OptTens, lists:sort(mnesia:index_read(Tab, 10, Attr))), + Keys = [1, 2, 3], + ?match(Keys, lists:sort(mnesia:all_keys(Tab))), + + First = mnesia:first(Tab), + Mid = mnesia:next(Tab, First), + Last = mnesia:next(Tab, Mid), + ?match('$end_of_table', mnesia:next(Tab, Last)), + ?match(Keys, lists:sort([First,Mid,Last])), + + %% For set and bag these last, prev works as first and next + First2 = mnesia:last(Tab), + Mid2 = mnesia:prev(Tab, First2), + Last2 = mnesia:prev(Tab, Mid2), + ?match('$end_of_table', mnesia:prev(Tab, Last2)), + ?match(Keys, lists:sort([First2,Mid2,Last2])), + + ?match([ok, ok, ok], [mnesia:delete(Tab, K, write) || K <- Keys]), + W = wild_pattern, + ?match([], mnesia:match_object(Tab, mnesia:table_info(Tab, W), read)), + ?log("Safe fixed ~p~n", [catch ets:info(Tab, safe_fixed)]), + ?log("Fixed ~p ~n", [catch ets:info(Tab, fixed)]), + + ?match(OptNodes, mnesia:lock({global, some_lock_item, Nodes}, write)), + ?match(OptNodes, mnesia:lock({global, some_lock_item, Nodes}, read)), + ?match(OptNodes, mnesia:lock({table, Tab}, read)), + ?match(OptNodes, mnesia:lock({table, Tab}, write)), + + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +auto_repair(doc) -> + ["Try the auto_repair mechanism on the various disk_logs and dets files.", + "", + "The case tests both normal values of the parameter, and also", + "one crazy value.", + "The test of the real auto_repair functionality is made in the", + "dets suite" + ]; +auto_repair(suite) -> []; +auto_repair(Config) when is_list(Config) -> + ?init(1, Config), + ?match(ok, mnesia:start()), % Check default true + ?match(true, mnesia:system_info(auto_repair)), + ?match(stopped, mnesia:stop()), + ?match(ok, mnesia:start([{auto_repair, true}])), + ?match(true, mnesia:system_info(auto_repair)), + ?match(stopped, mnesia:stop()), + ?match(ok, mnesia:start([{auto_repair, false}])), + ?match(false, mnesia:system_info(auto_repair)), + ?match(stopped, mnesia:stop()), + ?match({error, {bad_type, auto_repair, your_mama}}, + mnesia:start([{auto_repair, your_mama}])), + ?match(stopped, mnesia:stop()), + ?cleanup(1, Config), + ok. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +backup_module(doc) -> + ["Replace the backup module with another module and use it to", + "read and write to an alternate backup media, e.g stored in", + "the internal state of a simple process."]; +backup_module(suite) -> []; +backup_module(Config) when is_list(Config) -> + Nodes = ?acquire_schema(1, Config), + ?match(ok, mnesia:start([{backup_module, mnesia_config_backup}])), + ?match({atomic,ok}, + mnesia:create_table(test_table, + [{disc_copies, Nodes}, + {attributes, + record_info(fields,test_table)}])), + + ?match({atomic,ok}, + mnesia:create_table(test_table2, + [{disc_copies, Nodes}, + {attributes, + record_info(fields,test_table2)}])), + %% Write in test table + ?trans(fun() -> mnesia:write(#test_table{i=1}) end), + ?trans(fun() -> mnesia:write(#test_table{i=2}) end), + + %% Write in test table 2 + ?trans(fun() -> mnesia:write(#test_table2{i=3}) end), + ?trans(fun() -> mnesia:write(#test_table2{i=4}) end), + mnesia_test_lib:sync_tables(Nodes, [test_table, test_table2]), + + File = whow, + %% Now make a backup + ?match(ok, mnesia:backup(File)), + + ?match(ok, mnesia:install_fallback(File)), + + %% Now add things + ?trans(fun() -> mnesia:write(#test_table{i=2.5}) end), + ?trans(fun() -> mnesia:write(#test_table2{i=3.5}) end), + + mnesia_test_lib:kill_mnesia(Nodes), + receive after 2000 -> ok end, + ?match([], mnesia_test_lib:start_mnesia(Nodes, [test_table, test_table2])), + + %% Now check newly started tables + ?match({atomic, [1,2]}, + mnesia:transaction(fun() -> lists:sort(mnesia:all_keys(test_table)) end)), + ?match({atomic, [3,4]}, + mnesia:transaction(fun() -> lists:sort(mnesia:all_keys(test_table2)) end)), + + file:delete(File), + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +debug(doc) -> + ["Try out the four debug levels and ensure that the", + "expected events are generated."]; +debug(suite) -> []; +debug(Config) when is_list(Config) -> + Nodes = ?init(1, Config), + case application:get_env(mnesia,debug) of + undefined -> + ?match(none, mnesia:system_info(debug)); + {ok, false} -> + ?match(none, mnesia:system_info(debug)); + {ok, true} -> + ?match(debug, mnesia:system_info(debug)); + {ok, Env} -> + ?match(Env, mnesia:system_info(debug)) + end, + + ?match(ok, mnesia:start([{debug, verbose}])), + ?match(verbose, mnesia:system_info(debug)), + mnesia_test_lib:kill_mnesia(Nodes), + receive after 2000 -> ok end, + + ?match(ok, mnesia:start([{debug, debug}])), + ?match(debug, mnesia:system_info(debug)), + mnesia_test_lib:kill_mnesia(Nodes), + receive after 2000 -> ok end, + + ?match(ok, mnesia:start([{debug, trace}])), + ?match(trace, mnesia:system_info(debug)), + mnesia_test_lib:kill_mnesia(Nodes), + receive after 2000 -> ok end, + + ?match(ok, mnesia:start([{debug, true}])), + ?match(debug, mnesia:system_info(debug)), + mnesia_test_lib:kill_mnesia(Nodes), + receive after 2000 -> ok end, + + ?match(ok, mnesia:start([{debug, false}])), + ?match(none, mnesia:system_info(debug)), + + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +dir(doc) -> + ["Try to use alternate Mnesia directories"]; +dir(suite) -> []; +dir(Config) when is_list(Config) -> + Nodes = ?init(1, Config), + + ?match(ok, mnesia:start([{dir, tuff}])), + Dir = filename:join([element(2, file:get_cwd()), "tuff"]), + ?match(Dir, mnesia:system_info(directory)), + mnesia_test_lib:kill_mnesia(Nodes), + + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +dump_log_update_in_place(doc) -> + ["Change the update in place policy for the transaction log dumper."]; +dump_log_update_in_place(suite) -> []; +dump_log_update_in_place(Config) when is_list(Config) -> + Nodes = ?acquire(1, Config), + ?match(true, mnesia:system_info(dump_log_update_in_place)), + ?match({atomic,ok}, + mnesia:create_table(test_table, + [{disc_copies, Nodes}, + {attributes, + record_info(fields,test_table)}])), + + mnesia_test_lib:kill_mnesia(Nodes), + receive after 2000 -> ok end, + + ?match(ok, mnesia:start([{dump_log_update_in_place, false}])), + ?match(false, mnesia:system_info(dump_log_update_in_place)), + + mnesia_test_lib:sync_tables(Nodes, [schema, test_table]), + + %% Now provoke some log dumps + + L = lists:map( + fun(Num) -> + %% Write something on one end ... + mnesia:transaction( + fun() -> + mnesia:write(#test_table{i=Num}) end + ) end, + lists:seq(1, 110)), + + L2 = lists:duplicate(110, {atomic, ok}), + + %% If this fails then some of the 110 writes above failed + ?match(true, L==L2), + if L==L2 -> ok; + true -> + ?verbose("***** List1 len: ~p, List2 len: ~p~n", + [length(L), length(L2)]), + ?verbose("L: ~p~nL2:~p~n", [L, L2]) + end, + + %% If we still can write, then Mnesia is probably alive + ?trans(fun() -> mnesia:write(#test_table{i=115}) end), + + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +dump_log_thresholds(doc) -> + ["Elaborate with various values of the dump log thresholds and how", + "they affects each others. Both the dump_log_time_threshold and the", + "dump_log_write_threshold must be covered. Do also check that both", + "kinds of overload events are generated as expected.", + "", + "Logs are checked by first doing whatever has to be done to trigger ", + "a dump, and then stopping Mnesia and then look in the ", + "data files and see that the correct amount of transactions ", + "have been done."]; +dump_log_thresholds(suite) -> + [ + dump_log_time_threshold, + dump_log_write_threshold + ]. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +dump_log_write_threshold(doc)-> + ["This test case must be rewritten.", + "Dump logs are tested by doing transactions, then killing Mnesia and ", + "then examining the table data files and see if they are correct.", + "The test_table is used as a counter, test_table. is stepped once ", + "for each transaction."]; +dump_log_write_threshold(suite)->[]; +dump_log_write_threshold(Config) when is_list(Config) -> + [N1] = ?acquire_schema(1, Config), + + Threshold = 3, + ?match(ok,mnesia:start([{dump_log_write_threshold, Threshold}])), + + ?match({atomic,ok}, + mnesia:create_table(test_table, + [{disc_copies, [N1]}, + {attributes, + record_info(fields,test_table)}])), + ?match(dumped, mnesia:dump_log()), + + ?match(ok, do_trans(2)), % Shall not have dumped + check_logs(0), + + ?match(ok, do_trans(Threshold - 2)), % Trigger a dump + receive after 1000 -> ok end, + check_logs(Threshold), + + + ?match(ok, do_trans(Threshold - 1)), + ?match(dumped, mnesia:dump_log()), %% This should trigger ets2dcd dump + check_logs(0), %% and leave no dcl file + + ?match(stopped, mnesia:stop()), + + %% Check bad threshold value + ?match({error,{bad_type,dump_log_write_threshold,0}}, + mnesia:start([{dump_log_write_threshold,0}])), + + ?verify_mnesia([], [N1]), + ?cleanup(1, Config), + ok. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +dump_log_time_threshold(doc)-> + ["See doc on above."]; +dump_log_time_threshold(suite)->[]; +dump_log_time_threshold(Config) when is_list(Config) -> + Nodes = ?acquire_schema(1, Config), + Time = 4000, + + %% Check bad threshold value + ?match({error,{bad_type,dump_log_time_threshold,0}}, + mnesia:start([{dump_log_time_threshold,0}])), + + + ?match(ok,mnesia:start([{dump_log_write_threshold,100}, + {dump_log_time_threshold, Time}])), + + ?match({atomic,ok},mnesia:create_table(test_table, + [{disc_copies, Nodes}, + {attributes, + record_info(fields, + test_table)}])), + + %% Check that nothing is dumped when within time threshold + ?match(ok, do_trans(1)), + check_logs(0), + + ?match(Time, mnesia:system_info(dump_log_time_threshold)), + + %% Check that things get dumped when time threshold exceeded + ?match(ok, do_trans(5)), + receive after Time+2000 -> ok end, + check_logs(6), + + ?verify_mnesia([node()], []), + ?cleanup(1, Config), + ok. + +%%%%%%%% +%% +%% Help functions for dump log + +%% Do a transaction N times +do_trans(0) -> ok; +do_trans(N) -> + Fun = fun() -> + XX=incr(), + mnesia:write(#test_table{i=XX}) + end, + {atomic, ok} = mnesia:transaction(Fun), + do_trans(N-1). + +%% An increasing number +incr() -> + case get(bloody_counter) of + undefined -> put(bloody_counter, 2), 1; + Num -> put(bloody_counter, Num+1) + end. + +%% +%% Check that the correct number of transactions have been recorded. +%%-record(test_table,{i,a1,a2,a3}). +check_logs(N) -> + File = mnesia_lib:tab2dcl(test_table), + Args = [{file, File}, {name, testing}, {repair, true}, {mode, read_only}], + + if N == 0 -> + ?match(false, mnesia_lib:exists(File)); + true -> + ?match(true, mnesia_lib:exists(File)), + ?match({ok, _Log}, disk_log:open(Args)), + + {Cont, Terms} = disk_log:chunk(testing, start), + ?match(eof, disk_log:chunk(testing, Cont)), + %%?verbose("N: ~p, L: ~p~n", [N, L]), + disk_log:close(testing), + + %% Correct number of records in file + ?match({N, N}, {N, length(Terms) -1 }) %% Ignore Header + end. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +dump_log_load_regulation(doc) -> + ["Test the load regulation of the dumper"]; +dump_log_load_regulation(suite) -> + []; +dump_log_load_regulation(Config) when is_list(Config) -> + Nodes = ?acquire_nodes(1, Config), + Param = dump_log_load_regulation, + + %% Normal + NoReg = false, + ?match(NoReg, mnesia:system_info(Param)), + ?match([], mnesia_test_lib:stop_mnesia(Nodes)), + + %% Bad + Bad = arne_anka, + ?match({error, {bad_type, Param, Bad}}, + mnesia:start([{Param, Bad}])), + + %% Regulation activated + Reg = true, + ?match(ok,mnesia:start([{Param, Reg}])), + ?match(Reg, mnesia:system_info(Param)), + + Args = + [{db_nodes, Nodes}, + {driver_nodes, Nodes}, + {replica_nodes, Nodes}, + {n_drivers_per_node, 5}, + {n_branches, length(Nodes) * 10}, + {n_accounts_per_branch, 5}, + {replica_type, disc_copies}, + {stop_after, timer:seconds(30)}, + {report_interval, timer:seconds(10)}, + {use_running_mnesia, true}, + {reuse_history_id, true}], + + ?match({ok, _}, mnesia_tpcb:start(Args)), + + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +embedded_mnemosyne(doc) -> + ["Start Mnemosyne as an embedded part of Mnesia", + "on some of the nodes"]; +embedded_mnemosyne(suite) -> + []; +embedded_mnemosyne(Config) when is_list(Config) -> + Nodes = ?acquire_nodes(1, Config), + Param = embedded_mnemosyne, + + %% Normal + NoMnem = false, + ?match(NoMnem, mnesia:system_info(Param)), + ?match(undefined, whereis(mnemosyne_catalog)), + ?match([], mnesia_test_lib:stop_mnesia(Nodes)), + + %% Bad + Bad = arne_anka, + ?match({error, {bad_type, Param, Bad}}, + mnesia:start([{Param, Bad}])), + + case code:priv_dir(mnemosyne) of + {error, _} -> %% No mnemosyne on later systems + ok; + _ -> + %% Mnemosyne as embedded application + Mnem = true, + ?match(undefined, whereis(mnemosyne_catalog)), + ?match(ok,mnesia:start([{Param, Mnem}])), + ?match(Mnem, mnesia:system_info(Param)), + ?match(Pid when is_pid(Pid), whereis(mnemosyne_catalog)), + ?match([], mnesia_test_lib:stop_mnesia(Nodes)), + ?match(undefined, whereis(mnemosyne_catalog)) + end, + ?verify_mnesia([], Nodes), + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +ignore_fallback_at_startup(doc) -> + ["Start Mnesia without rollback of the database to the fallback. ", + "Once Mnesia has been (re)started the installed fallback should", + "be handled as a normal active fallback.", + "Install a customized event module which disables the termination", + "of Mnesia when mnesia_down occurrs with an active fallback."]. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +max_wait_for_decision(doc) -> + ["Provoke Mnesia to make a forced decision of the outome", + "of a heavy weight transaction."]. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +send_compressed(doc) -> []; +send_compressed(suite) -> []; +send_compressed(Config) -> + [N1,N2] = Nodes = ?acquire_nodes(2, Config), + ?match({atomic,ok}, mnesia:create_table(t0, [{ram_copies,[N1,N2]}])), + ?match({atomic,ok}, mnesia:create_table(t1, [{disc_copies,[N1,N2]}])), + ?match({atomic,ok}, mnesia:create_table(t2, [{disc_only_copies,[N1,N2]}])), + + Max = 1000, + Create = fun(Tab) -> [mnesia:write({Tab, N, {N, "FILLER-123490878345asdasd"}}) + || N <- lists:seq(1, Max)], + ok + end, + + ?match([], mnesia_test_lib:kill_mnesia([N2])), + + ?match([], mnesia_test_lib:kill_mnesia([N1])), + ?match(ok, mnesia:start([{send_compressed, 9}])), + ?match(ok, mnesia:wait_for_tables([t0,t1,t2], 5000)), + + ?match({atomic, ok}, mnesia:transaction(Create, [t0])), + ?match({atomic, ok}, mnesia:transaction(Create, [t1])), + ?match({atomic, ok}, mnesia:transaction(Create, [t2])), + + ?match([], mnesia_test_lib:start_mnesia([N2], [t0,t1,t2])), + + Verify = fun(Tab) -> + [ [{Tab,N,{N,_}}] = mnesia:read(Tab, N) || N <- lists:seq(1, Max)], + ok + end, + ?match({atomic, ok}, rpc:call(N1, mnesia, transaction, [Verify, [t0]])), + ?match({atomic, ok}, rpc:call(N1, mnesia, transaction, [Verify, [t1]])), + ?match({atomic, ok}, rpc:call(N1, mnesia, transaction, [Verify, [t2]])), + + ?match({atomic, ok}, rpc:call(N2, mnesia, transaction, [Verify, [t0]])), + ?match({atomic, ok}, rpc:call(N2, mnesia, transaction, [Verify, [t1]])), + ?match({atomic, ok}, rpc:call(N2, mnesia, transaction, [Verify, [t2]])), + + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config), + ok. + +app_test(doc) -> []; +app_test(suite) -> []; +app_test(_Config) -> + ?match(ok,test_server:app_test(mnesia)), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +event_module(doc) -> + ["Replace the event module with another module and use it as", + "receiver of the various system and table events. Provoke", + "coverage of all kinds of events."]; +event_module(suite) -> []; +event_module(Config) when is_list(Config) -> + Filter = fun({mnesia_system_event,{mnesia_info, _, _}}) -> false; + (_) -> true + end, + + [_N1, N2]=Nodes=?acquire_schema(2, Config), + + Def = case mnesia_test_lib:diskless(Config) of + true -> [{event_module, mnesia_config_event}, + {extra_db_nodes, Nodes}]; + false -> + [{event_module, mnesia_config_event}] + end, + + ?match({[ok, ok], []}, rpc:multicall(Nodes, mnesia, start, [Def])), + receive after 1000 -> ok end, + mnesia_event ! {get_log, self()}, + DebugLog1 = receive + {log, L1} -> L1 + after 10000 -> [timeout] + end, + ?match([{mnesia_system_event,{mnesia_up,N2}}], + lists:filter(Filter, DebugLog1)), + mnesia_test_lib:kill_mnesia([N2]), + receive after 2000 -> ok end, + + ?match({[ok], []}, rpc:multicall([N2], mnesia, start, [])), + + receive after 1000 -> ok end, + mnesia_event ! {get_log, self()}, + DebugLog = receive + {log, L} -> L + after 10000 -> [timeout] + end, + ?match([{mnesia_system_event,{mnesia_up,N2}}, + {mnesia_system_event,{mnesia_down,N2}}, + {mnesia_system_event,{mnesia_up, N2}}], + lists:filter(Filter, DebugLog)), + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +schema_config(doc) -> + ["Try many configurations with various schema_location's with and", + "without explicit extra_db_nodes. Do also provoke various schema merge", + "situations. Most of the other test suites focusses on tests where the", + "schema is residing on disc. Now it is time to perform an exhaustive", + "elaboration with various disc less configurations."]; +schema_config(suite) -> + [ + start_one_disc_full_then_one_disc_less, + start_first_one_disc_less_then_one_disc_full, + start_first_one_disc_less_then_two_more_disc_less, + schema_location_and_extra_db_nodes_combinations, + table_load_to_disc_less_nodes, + schema_merge, + dynamic_connect + ]. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +start_one_disc_full_then_one_disc_less(doc)-> + ["Start a disk node and then a disk less one. Distribute some", + "tables between them."]; +start_one_disc_full_then_one_disc_less(suite) -> []; +start_one_disc_full_then_one_disc_less(Config) when is_list(Config) -> + [N1, N2] = ?init(2, Config), + ?match(ok, mnesia:create_schema([N1])), + ?match([], mnesia_test_lib:start_mnesia([N1])), + + ?match({atomic, ok}, mnesia:add_table_copy(schema, N2, ram_copies)), + + ?match(ok, rpc:call(N2, mnesia, start, [[{schema_location, ram}, + {extra_db_nodes, [N1]}]])), + mnesia_test_lib:sync_tables([N1, N2], [schema]), + + %% Now create some tables + ?match({atomic,ok}, + mnesia:create_table(test_table, + [{ram_copies, [N1, N2]}, + {attributes, + record_info(fields,test_table)}])), + + ?match({atomic,ok}, + rpc:call( + N2, mnesia,create_table, [test_table2, + [{ram_copies, [N1, N2]}, + {attributes, + record_info(fields,test_table2)}]])), + + %% Write something on one end ... + Rec = #test_table{i=55}, + ?match({atomic, ok}, + mnesia:transaction(fun() -> mnesia:write(Rec) end)), + + %% ... and read it in the other + ?match({atomic, [Rec]}, + rpc:call(N2, mnesia, transaction, + [fun() -> mnesia:read({test_table, 55}) end])), + + + %% Then do the same but start at the other end + Rec2 = #test_table2{i=155}, + ?match({atomic, ok}, + rpc:call(N2, mnesia, transaction, + [fun() -> + mnesia:write(Rec2) end + ])), + + ?match({atomic, [Rec2]}, + mnesia:transaction(fun() -> mnesia:read({test_table2, 155}) end)), + + ?verify_mnesia([N1, N2], []), + ?cleanup(2, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +start_first_one_disc_less_then_one_disc_full(doc)-> + ["no_doc"]; +start_first_one_disc_less_then_one_disc_full(suite) -> []; +start_first_one_disc_less_then_one_disc_full(Config) when is_list(Config) -> + [N1, N2] = Nodes = ?init(2, Config), + ?match(ok, mnesia:create_schema([N1])), + ?match([], mnesia_test_lib:start_mnesia([N1])), + + ?match({atomic, ok}, mnesia:add_table_copy(schema, N2, ram_copies)), + + ?match(ok, rpc:call(N2, mnesia, start, [[{schema_location, ram}, + {extra_db_nodes, Nodes}]])), + + mnesia_test_lib:sync_tables([N1, N2], [schema]), + + mnesia_test_lib:kill_mnesia(Nodes), + receive after 2000 -> ok end, + ?match([], mnesia_test_lib:start_mnesia(Nodes)), + + mnesia_test_lib:sync_tables([N1, N2], [schema]), + + %% Now create some tables + ?match({atomic,ok}, + rpc:call( + N1, mnesia,create_table, [test_table, + [%%{disc_copies, [node()]}, + {ram_copies, [N1, N2]}, + {attributes, + record_info(fields,test_table)}]])), + mnesia_test_lib:sync_tables([N1, N2], [test_table]), + + ?match({atomic,ok}, + rpc:call( + N2, mnesia,create_table, [test_table2, + [%%{disc_copies, [node()]}, + {ram_copies, [N1, N2]}, + {attributes, + record_info(fields,test_table2)}]])), + + mnesia_test_lib:sync_tables([N1, N2], [test_table, test_table2]), + + %% Assure tables loaded + ?match({[ok, ok], []}, + rpc:multicall([N1, N2], mnesia, wait_for_tables, + [[schema, test_table, test_table2], 10000])), + + %% Write something on one end ... + Rec = #test_table{i=55}, + ?match({atomic, ok}, + rpc:call(N1, mnesia, transaction, + [fun() -> mnesia:write(Rec) end])), + + %% ... and read it in the other + ?match({atomic, [Rec]}, + rpc:call(N2, mnesia, transaction, + [fun() -> mnesia:read({test_table, 55}) end])), + + %% Then do the same but start at the other end + Rec2 = #test_table2{i=155}, + ?match({atomic, ok}, + rpc:call(N2, mnesia, transaction, + [fun() -> + mnesia:write(Rec2) end + ])), + + ?match({atomic, [Rec2]}, + rpc:call(N1, mnesia, transaction, + [fun() -> mnesia:read({test_table2, 155}) end])), + + ?verify_mnesia(Nodes, []), + ?cleanup(1, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +start_first_one_disc_less_then_two_more_disc_less(doc)-> + ["no doc"]; +start_first_one_disc_less_then_two_more_disc_less(suite) -> []; +start_first_one_disc_less_then_two_more_disc_less(Config) when is_list(Config) -> + Nodes = [N1, N2, N3] = ?init(3, Config), + + ?match(ok, rpc:call(N1, mnesia, start, [[{schema_location, ram}]])), + + %% Really should use test_lib:mnesia_start for these ones but ... + ?match({atomic, ok}, + rpc:call(N1, mnesia,add_table_copy, [schema, N2, ram_copies])), + ?match({atomic, ok}, + rpc:call(N1, mnesia,add_table_copy, [schema, N3, ram_copies])), + + ?match(ok, rpc:call(N2, mnesia, start, [[{schema_location, ram}, + {extra_db_nodes, [N1]}]])), + ?match(ok, rpc:call(N3, mnesia, start, [[{schema_location, ram}, + {extra_db_nodes, [N1, N2]}]])), + + %% Now create some tables + ?match({atomic,ok}, + rpc:call( + N1, mnesia,create_table, [test_table, + [%%{disc_copies, [node()]}, + {ram_copies, [N1, N2, N3]}, + {attributes, + record_info(fields,test_table)}]])), + + %% Assure tables loaded + ?match({[ok, ok, ok], []}, + rpc:multicall([N1, N2, N3], mnesia, wait_for_tables, + [[test_table], 1000])), + + %% Write something on one end ... + ?match({atomic, ok}, + rpc:call(N1, mnesia, transaction, + [fun() -> mnesia:write(#test_table{i=44}) end])), + + %% Force synchronicity + ?match({atomic, ok}, + rpc:call(N1, mnesia, transaction, + [fun() -> mnesia:write_lock_table(test_table) end])), + + %% ... and read it in the others + ?match({[{atomic, [{test_table, 44, _, _, _}]}, + {atomic, [{test_table, 44, _, _, _}]}], []}, + rpc:multicall([N2, N3], mnesia, transaction, + [fun() -> mnesia:read({test_table, 44}) end])), + + %% Then do the other way around + ?match({atomic, ok}, + rpc:call(N3, mnesia, transaction, + [fun() -> mnesia:write(#test_table{i=33}) end])), + %% Force synchronicity + ?match({atomic, ok}, + rpc:call(N3, mnesia, transaction, + [fun() -> mnesia:write_lock_table(test_table) end])), + + ?match({[{atomic, [{test_table, 44, _, _, _}]}, + {atomic, [{test_table, 44, _, _, _}]}], []}, + rpc:multicall([N1, N2], mnesia, transaction, + [fun() -> mnesia:read({test_table, 44}) end])), + + mnesia_test_lib:reload_appls([mnesia], Nodes), + ok. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +schema_location_and_extra_db_nodes_combinations(doc)-> + ["Test schema loaction and extra_db_nodes combinations."]; +schema_location_and_extra_db_nodes_combinations(suite) -> []; +schema_location_and_extra_db_nodes_combinations(Config) when is_list(Config) -> + [N1, N2] = Nodes = ?init(2, Config), + ?match(ok, mnesia:create_schema([N1])), + ?match([], mnesia_test_lib:start_mnesia([N1])), + + %% Really should use test_lib:mnesia_start for these ones but ... + ?match({atomic, ok}, + rpc:call(N1, mnesia,add_table_copy, [schema, N2, ram_copies])), + + ?match(ok, rpc:call(N2, mnesia, start, [[{schema_location, ram}, + {extra_db_nodes, [N1]}]])), + + %% Assure tables loaded + ?match({[ok, ok], []}, + rpc:multicall([N1, N2], mnesia, wait_for_tables, + [[schema], 10000])), + + ?verify_mnesia(Nodes, []), + ?cleanup(2, Config), + ok. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +table_load_to_disc_less_nodes(doc)-> + ["Load tables to disc less nodes"]; +table_load_to_disc_less_nodes(suite) -> []; +table_load_to_disc_less_nodes(Config) when is_list(Config) -> + [N1, N2] = ?init(2, Config), + + ?match(ok, rpc:call(N1, mnesia, start, [[{schema_location, ram}]])), + + %% Really should use test_lib:mnesia_start for these ones but ... + ?match({atomic, ok}, + rpc:call(N1, mnesia,add_table_copy, [schema, N2, ram_copies])), + + ?match(ok, rpc:call(N2, mnesia, start, [[{schema_location, ram}, + {extra_db_nodes, [N1]}]])), + + %% Now create some tables + ?match({atomic,ok}, + rpc:call( + N1, mnesia,create_table, [test_table, + [%%{disc_copies, [node()]}, + {ram_copies, [N1, N2]}, + {attributes, + record_info(fields,test_table)}]])), + + %% Assure tables loaded + ?match({[ok, ok], []}, + rpc:multicall([N1, N2], mnesia, wait_for_tables, + [[test_table], 1000])), + + %% Write something on one end ... + ?match({atomic, ok}, + rpc:call(N1, mnesia, transaction, + [fun() -> mnesia:write(#test_table{i=44}) end])), + + %% Force synchronicity + ?match({atomic, ok}, + rpc:call(N1, mnesia, transaction, + [fun() -> mnesia:write_lock_table(test_table) end])), + + %% ... and read it in the others + ?match({atomic, [{test_table, 44, _, _, _}]}, + rpc:call(N2, mnesia, transaction, + [fun() -> mnesia:read({test_table, 44}) end])), + + ?cleanup(2, Config), + ok. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +schema_merge(doc) -> + ["Provoke various schema merge situations.", + "Perform various schema updates while some nodes are down,", + "stop the started nodes, start the stopped nodes and perform", + "schema updates. Now we have a situation were some of the table", + "definitions have been changed on two or more nodes independently", + "of each other and when Mnesia on the nodes tries to connect", + "to each other at restart the schema will be merged.", + "Do also try to provoke schema merge situations were the", + "schema cannot be merged."]; + +schema_merge(suite) -> []; + +schema_merge(Config) when is_list(Config) -> + [N1, N2]=Nodes=?acquire(2,Config), + + mnesia_test_lib:kill_mnesia([N2]), + receive after 1000 -> ok end, + + Storage = mnesia_test_lib:storage_type(disc_copies, Config), + ?match({atomic,ok}, + rpc:call( + N1, mnesia,create_table, + [test_table, + [{Storage, [N1]}, + {attributes, + record_info(fields,test_table)}]])), + + ?match({atomic, ok}, + rpc:call(N1, mnesia, transaction, + [fun() -> mnesia:write(#test_table{i=44}) end])), + + mnesia_test_lib:kill_mnesia([N1]), + receive after 2000 -> ok end, + %% Can't use std start because it waits for schema + ?match(ok, rpc:call(N2, mnesia, start, [])), + + ?match({atomic,ok}, + rpc:call( + N2, mnesia,create_table, + [test_table2, + [{Storage, [N2]}, + {attributes, + record_info(fields,test_table2)}]])), + + receive after 5000 -> ok end, + + ?match({atomic, ok}, + rpc:call(N2, mnesia, transaction, + [fun() -> mnesia:write(#test_table2{i=33}) end])), + + %% Can't use std start because it waits for schema + ?match(ok, rpc:call(N1, mnesia, start, [])), + + %% Assure tables loaded + ?match({[ok, ok], []}, + rpc:multicall([N1, N2], mnesia, wait_for_tables, + [[schema, test_table, test_table2], 10000])), + + %% ... and read it in the others + ?match({[{atomic, [{test_table, 44, _, _, _}]}, + {atomic, [{test_table, 44, _, _, _}]}], []}, + rpc:multicall([N1, N2], mnesia, transaction, + [fun() -> mnesia:read({test_table, 44}) end])), + + ?match({[{atomic, [{test_table2, 33, _}]}, + {atomic, [{test_table2, 33, _}]}], []}, + rpc:multicall([N1, N2], mnesia, transaction, + [fun() -> mnesia:read({test_table2, 33}) end])), + + ?verify_mnesia(Nodes, []), + ?cleanup(2, Config), + ok. + + +-define(connect(Nodes), mnesia:change_config(extra_db_nodes, Nodes)). +-define(rpc_connect(From, Nodes), + rpc:call(From, mnesia, change_config, [extra_db_nodes, Nodes])). + + +sort({ok, NS}) -> + {ok, lists:sort(NS)}; +sort(Ns) when is_tuple(Ns) -> + Ns; +sort(NS) when is_list(NS) -> + lists:sort(NS). + + +dynamic_connect(doc) -> + ["Test the new functionality where we start mnesia first and then " + "connect to the other mnesia nodes"]; +dynamic_connect(suite) -> + [ + dynamic_basic, + dynamic_ext, + dynamic_bad + ]. + + +dynamic_basic(suite) -> []; +dynamic_basic(Config) when is_list(Config) -> + Nodes = [N1, N2, N3] = ?acquire_nodes(3, Config), + SNs = lists:sort(Nodes), + + ?match({atomic, ok}, mnesia:create_table(tab1, [{ram_copies, Nodes--[N1]}, {disc_copies, [N1]}])), + ?match({atomic, ok}, mnesia:create_table(tab2, [{disc_copies, Nodes}])), + + ?match({ok, SNs}, sort(?rpc_connect(N1, Nodes))), %% What shall happen? + ?match({ok, []}, sort(?rpc_connect(N1, [nonode@nothosted]))), %% What shall happen? + + ?match([], mnesia_test_lib:kill_mnesia([N2])), + ?match(ok, mnesia:delete_schema([N2])), + + ?match(ok, mnesia:dirty_write({tab1, 1, 1})), + ?match(ok, mnesia:dirty_write({tab2, 1, 1})), + + ?match(ok, rpc:call(N2, mnesia, start, [[{extra_db_nodes, [N1]}]])), + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab1,tab2],5000])), + io:format("Here ~p ~n",[?LINE]), + check_storage(N2, N1, [N3]), + ?match(SNs, sort(rpc:call(N1, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + + ?match([], mnesia_test_lib:kill_mnesia([N3])), + ?match(ok, mnesia:delete_schema([N3])), + + io:format("T1 ~p ~n",[rpc:call(N3,?MODULE,c_nodes,[])]), + ?match(ok, rpc:call(N3, mnesia, start, [])), + io:format("T2 ~p ~n",[rpc:call(N3,?MODULE,c_nodes,[])]), + timer:sleep(2000), + io:format("T3 ~p ~n",[rpc:call(N3,?MODULE,c_nodes,[])]), + ?match({ok, [N1]}, sort(?rpc_connect(N3, [N1]))), + io:format("T4 ~p ~n",[rpc:call(N3,?MODULE,c_nodes,[])]), + ?match(ok, rpc:call(N3, mnesia, wait_for_tables, [[tab1,tab2],5000])), + io:format("Here ~p ~n",[?LINE]), + check_storage(N3, N1, [N2]), + ?match(SNs, sort(rpc:call(N1, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + + ?match([], mnesia_test_lib:kill_mnesia([N3])), + ?match(ok, mnesia:delete_schema([N3])), + + ?match(ok, rpc:call(N3, mnesia, start, [])), + ?match({ok, [N3]}, sort(?rpc_connect(N1, [N3]))), + ?match(ok, rpc:call(N3, mnesia, wait_for_tables, [[tab1,tab2],5000])), + io:format("Here ~p ~n",[?LINE]), + check_storage(N3, N1, [N2]), + ?match(SNs, sort(rpc:call(N1, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + + mnesia_test_lib:kill_mnesia([N2]), + ?match(ok, mnesia:delete_schema([N2])), + ?match({atomic, ok}, mnesia:del_table_copy(schema, N2)), + + % Ok, we have now removed references to node N2 from the other nodes + % mnesia should come up now. + ?match({atomic, ok}, mnesia:add_table_copy(tab1, N2, ram_copies)), + + ?match(ok, rpc:call(N2, mnesia, start, [])), + ?match({ok, _}, sort(?rpc_connect(N2, [N3]))), + + ?match(SNs, sort(rpc:call(N1, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N3, mnesia, system_info, [running_db_nodes]))), + + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab1], 1000])), + ?match([{tab1, 1, 1}], rpc:call(N2, mnesia, dirty_read, [tab1, 1])), + + mnesia_test_lib:kill_mnesia([N2]), + + %%% SYNC!!! + timer:sleep(1000), + + ?match([N3,N1], sort(rpc:call(N1, mnesia, system_info, [running_db_nodes]))), + ?match([N3,N1], sort(rpc:call(N3, mnesia, system_info, [running_db_nodes]))), + + ?match(ok, rpc:call(N2, mnesia, start, [])), + ?match({ok, _}, sort(?rpc_connect(N3, [N2]))), + + ?match(SNs, sort(rpc:call(N1, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N3, mnesia, system_info, [running_db_nodes]))), + + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab1], 1000])), + ?match([{tab1, 1, 1}], rpc:call(N2, mnesia, dirty_read, [tab1, 1])), + + ?verify_mnesia(Nodes, []), +%% ?cleanup(3, Config). + ok. + +c_nodes() -> + {mnesia_lib:val({current, db_nodes}),mnesia_lib:val(recover_nodes)}. + + +dynamic_ext(suite) -> []; +dynamic_ext(Config) when is_list(Config) -> + Ns = [N1,N2] = ?acquire_nodes(2, Config), + SNs = lists:sort([N1,N2]), + + ?match({atomic, ok}, mnesia:create_table(tab0, [{disc_copies, [N1,N2]}])), + ?match({atomic, ok}, mnesia:create_table(tab1, [{ram_copies, [N2]}])), + ?match({atomic, ok}, mnesia:create_table(tab2, [{disc_copies, [N2]}])), + ?match({atomic, ok}, mnesia:create_table(tab3, [{disc_only_copies, [N2]}])), + + mnesia_test_lib:kill_mnesia([N2]), + ?match(ok, mnesia:delete_schema([N2])), + ?match(ok, rpc:call(N2, mnesia, start, [[{extra_db_nodes, [N1]}]])), + + ?match(SNs, sort(rpc:call(N1, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab0,tab1,tab2,tab3], 2000])), + + Check = fun({Tab,Storage}) -> + ?match(Storage, rpc:call(N2, mnesia, table_info, [Tab, storage_type])), + ?match([{N2,Storage}], + lists:sort(rpc:call(N2, mnesia, table_info, [Tab, where_to_commit]))) + end, + [Check(Test) || Test <- [{tab1, ram_copies},{tab2, disc_copies},{tab3, disc_only_copies}]], + + T = now(), + ?match(ok, mnesia:dirty_write({tab0, 42, T})), + ?match(ok, mnesia:dirty_write({tab1, 42, T})), + ?match(ok, mnesia:dirty_write({tab2, 42, T})), + ?match(ok, mnesia:dirty_write({tab3, 42, T})), + + ?match(stopped, rpc:call(N2, mnesia, stop, [])), + ?match(ok, rpc:call(N2, mnesia, start, [])), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + ?match(ok, mnesia:wait_for_tables([tab0,tab1,tab2,tab3], 10000)), + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab1,tab2,tab3], 100])), + ?match([], mnesia:dirty_read({tab1, 41})), + ?match([{tab2,42,T}], mnesia:dirty_read({tab2, 42})), + ?match([{tab3,42,T}], mnesia:dirty_read({tab3, 42})), + + mnesia_test_lib:kill_mnesia([N2]), + ?match(ok, mnesia:delete_schema([N2])), + + ?match(stopped, rpc:call(N1, mnesia, stop, [])), + + ?match(ok, rpc:call(N2, mnesia, start, [[{extra_db_nodes,[N1,N2]}]])), + ?match({timeout,[tab0]}, rpc:call(N2, mnesia, wait_for_tables, [[tab0], 500])), + + ?match(ok, rpc:call(N1, mnesia, start, [[{extra_db_nodes, [N1,N2]}]])), + ?match(ok, rpc:call(N1, mnesia, wait_for_tables, [[tab0], 1500])), + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab0], 1500])), + ?match([{tab0,42,T}], mnesia:dirty_read({tab0, 42})), + ?match([{tab0,42,T}], rpc:call(N2, mnesia,dirty_read,[{tab0,42}])), + + ?match(stopped, rpc:call(N1, mnesia, stop, [])), + mnesia_test_lib:kill_mnesia([N2]), + ?match(ok, mnesia:delete_schema([N2])), + ?match(ok, rpc:call(N1, mnesia, start, [[{extra_db_nodes, [N1,N2]}]])), + ?match({timeout,[tab0]}, rpc:call(N1, mnesia, wait_for_tables, [[tab0], 500])), + + ?match(ok, rpc:call(N2, mnesia, start, [[{extra_db_nodes,[N1,N2]}]])), + ?match(ok, rpc:call(N1, mnesia, wait_for_tables, [[tab0], 1500])), + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab0], 1500])), + ?match([{tab0,42,T}], mnesia:dirty_read({tab0, 42})), + ?match([{tab0,42,T}], rpc:call(N2,mnesia,dirty_read,[{tab0,42}])), + + ?verify_mnesia(Ns, []), + ok. + +check_storage(Me, Orig, Other) -> + io:format("Nodes ~p ~p ~p~n",[Me,Orig,Other]), + rpc:multicall(Other, sys, status, [mnesia_locker]), + rpc:call(Me, sys, status, [mnesia_locker]), + rpc:call(Orig, sys, status, [mnesia_locker]), + rpc:multicall(Other, sys, status, [mnesia_controller]), + rpc:call(Me, sys, status, [mnesia_controller]), + rpc:call(Orig, sys, status, [mnesia_controller]), + %% Verify disc_copies + W2C = lists:sort([{Node,disc_copies} || Node <- [Me,Orig|Other]]), + W2W = lists:sort([Me,Orig|Other]), + ?match(disc_copies, rpc:call(Orig, mnesia, table_info, [schema, storage_type])), + ?match(disc_copies, rpc:call(Me, mnesia, table_info, [schema, storage_type])), + ?match(W2C, lists:sort(rpc:call(Orig, mnesia, table_info, [schema, where_to_commit]))), + ?match(W2C, lists:sort(rpc:call(Me, mnesia, table_info, [schema, where_to_commit]))), + + ?match(disc_copies, rpc:call(Orig, mnesia, table_info, [tab2, storage_type])), + ?match(disc_copies, rpc:call(Me, mnesia, table_info, [tab2, storage_type])), + ?match(W2W, lists:sort(rpc:call(Me, mnesia, table_info, [tab2, where_to_write]))), + ?match(Me, rpc:call(Me, mnesia, table_info, [tab2, where_to_read])), + + ?match(W2C, lists:sort(rpc:call(Orig, mnesia, table_info, [tab2, where_to_commit]))), + ?match(W2C, lists:sort(rpc:call(Me, mnesia, table_info, [tab2, where_to_commit]))), + + ?match([{tab1,1,1}], mnesia:dirty_read(tab1,1)), + ?match([{tab2,1,1}], mnesia:dirty_read(tab2,1)), + ?match([{tab1,1,1}], rpc:call(Me, mnesia, dirty_read, [tab1,1])), + ?match([{tab2,1,1}], rpc:call(Me, mnesia, dirty_read, [tab2,1])), + + ?match(true, rpc:call(Me, mnesia_monitor, use_dir, [])), + ?match(disc_copies, rpc:call(Me, mnesia_lib, val, [{schema, storage_type}])), + + mnesia_test_lib:kill_mnesia([Orig]), + mnesia_test_lib:kill_mnesia(Other), + T = now(), + ?match(ok, rpc:call(Me, mnesia, dirty_write, [{tab2, 42, T}])), + ?match(stopped, rpc:call(Me, mnesia, stop, [])), + ?match(ok, rpc:call(Me, mnesia, start, [])), + ?match([], mnesia_test_lib:start_mnesia([Orig|Other], [tab1,tab2])), + ?match([{tab2,42,T}], rpc:call(Me, mnesia, dirty_read, [{tab2, 42}])), + ?match([{tab2,42,T}], rpc:call(Orig, mnesia, dirty_read, [{tab2, 42}])), + + ?match([{tab1,1,1}], mnesia:dirty_read(tab1,1)), + ?match([{tab2,1,1}], mnesia:dirty_read(tab2,1)), + ?match([{tab1,1,1}], rpc:call(Me, mnesia, dirty_read, [tab1,1])), + ?match([{tab2,1,1}], rpc:call(Me, mnesia, dirty_read, [tab2,1])), + ok. + + +dynamic_bad(suite) -> []; +dynamic_bad(Config) when is_list(Config) -> + Ns = [N1, N2, N3] = ?acquire_nodes(3, Config), + SNs = lists:sort([N2,N3]), + + ?match({atomic, ok}, mnesia:change_table_copy_type(schema, N2, ram_copies)), + ?match({atomic, ok}, mnesia:change_table_copy_type(schema, N3, ram_copies)), + ?match({atomic, ok}, mnesia:create_table(tab1, [{ram_copies, Ns -- [N1]}, + {disc_copies, [N1]}])), + ?match(ok, mnesia:dirty_write({tab1, 1, 1})), + + mnesia_test_lib:kill_mnesia(Ns), + ?match({[ok, ok], []}, rpc:multicall(Ns -- [N1], mnesia, start, [])), + ?match({ok, [N2]}, ?rpc_connect(N3, [N2])), + ?match(SNs, sort(rpc:call(N2, mnesia, system_info, [running_db_nodes]))), + ?match(SNs, sort(rpc:call(N3, mnesia, system_info, [running_db_nodes]))), + ?match({badrpc, {'EXIT', {aborted, {no_exists, _, _}}}}, + rpc:call(N2, mnesia, table_info, [tab1, where_to_read])), + + ?match(ok, mnesia:start()), + ?match(ok, rpc:call(N2, mnesia, wait_for_tables, [[tab1], 1000])), + ?match(N2, rpc:call(N2, mnesia, table_info, [tab1, where_to_read])), + ?match([{tab1, 1, 1}], rpc:call(N2, mnesia, dirty_read, [tab1, 1])), + + mnesia_test_lib:kill_mnesia(Ns), + ?match({[ok, ok], []}, rpc:multicall(Ns -- [N1], mnesia, start, [])), + ?match({ok, [N2]}, ?rpc_connect(N3, [N2])), + % Make a merge conflict + ?match({atomic, ok}, rpc:call(N3, mnesia, create_table, [tab1, []])), + + io:format("We expect a mnesia crash here~n", []), + ?match({error,{_, _}}, mnesia:start()), + + ?verify_mnesia(Ns -- [N1], []), + ok. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +unknown_config(doc) -> + ["Try some unknown configuration parameters and see that expected", + "things happens."]; +unknown_config(suite)-> []; +unknown_config(Config) when is_list(Config) -> + ?init(1, Config), + %% NOTE: case 1 & 2 below do not respond the same + ?match({error, Res} when element(1, Res) == bad_type, + mnesia:start([{undefined_config,[]}])), + %% Below does not work, but the "correct" behaviour would be to have + %% case 1 above to behave as the one below. + + %% in mnesia-1.3 {error,{bad_type,{[],undefined_config}}} + ?match({error, Res} when element(1, Res) == bad_type, + mnesia:start([{[],undefined_config}])), + ?cleanup(1, Config), + ok. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +inconsistent_database(doc) -> + ["Replace the event module with another module and use it as", + "receiver of the various system and table events. Provoke", + "coverage of all kinds of events."]; +inconsistent_database(suite) -> []; +inconsistent_database(Config) when is_list(Config) -> + Nodes = mnesia_test_lib:prepare_test_case([{init_test_case, [mnesia]}], + 2, Config, ?FILE, ?LINE), + KillAfter = length(Nodes) * timer:minutes(5), + ?acquire_schema(2, Config ++ [{tc_timeout, KillAfter}]), + + Ok = [ok || _N <- Nodes], + StartArgs = [{event_module, mnesia_inconsistent_database_test}], + ?match({Ok, []}, rpc:multicall(Nodes, mnesia, start, [StartArgs])), + ?match([], mnesia_test_lib:kill_mnesia(Nodes)), + + ?match(ok, mnesia_meter:go(ram_copies, Nodes)), + + mnesia_test_lib:reload_appls([mnesia], Nodes), + ok. + |