%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2013. 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_recovery_test).
-author('[email protected]').
-compile([export_all]).
-include("mnesia_test_lib.hrl").
-include_lib("kernel/include/file.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).
-define(receive_messages(Msgs), receive_messages(Msgs, ?FILE, ?LINE)).
% First Some debug logging
-define(dgb, true).
-ifdef(dgb).
-define(dl(X, Y), ?verbose("**TRACING: " ++ X ++ "**~n", Y)).
-else.
-define(dl(X, Y), ok).
-endif.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
all() ->
[{group, mnesia_down}, {group, explicit_stop},
coord_dies, {group, schema_trans}, {group, async_dirty},
{group, sync_dirty}, {group, sym_trans},
{group, asym_trans}, after_full_disc_partition,
{group, after_corrupt_files}, disc_less, garb_decision,
system_upgrade].
groups() ->
[{schema_trans, [],
[{mnesia_schema_recovery_test, all}]},
{mnesia_down, [],
[{group, mnesia_down_during_startup},
{group, master_node_tests}, {group, read_during_down},
{group, with_checkpoint}, delete_during_start]},
{master_node_tests, [],
[no_master_2, no_master_3, one_master_2, one_master_3,
two_master_2, two_master_3, all_master_2,
all_master_3]},
{read_during_down, [],
[dirty_read_during_down, trans_read_during_down]},
{mnesia_down_during_startup, [],
[mnesia_down_during_startup_disk_ram,
mnesia_down_during_startup_init_ram,
mnesia_down_during_startup_init_disc,
mnesia_down_during_startup_init_disc_only,
mnesia_down_during_startup_tm_ram,
mnesia_down_during_startup_tm_disc,
mnesia_down_during_startup_tm_disc_only]},
{with_checkpoint, [],
[with_checkpoint_same, with_checkpoint_other]},
{explicit_stop, [], [explicit_stop_during_snmp]},
{sym_trans, [],
[sym_trans_before_commit_kill_coord_node,
sym_trans_before_commit_kill_coord_pid,
sym_trans_before_commit_kill_part_after_ask,
sym_trans_before_commit_kill_part_before_ask,
sym_trans_after_commit_kill_coord_node,
sym_trans_after_commit_kill_coord_pid,
sym_trans_after_commit_kill_part_after_ask,
sym_trans_after_commit_kill_part_do_commit_pre,
sym_trans_after_commit_kill_part_do_commit_post]},
{sync_dirty, [],
[sync_dirty_pre_kill_part,
sync_dirty_pre_kill_coord_node,
sync_dirty_pre_kill_coord_pid,
sync_dirty_post_kill_part,
sync_dirty_post_kill_coord_node,
sync_dirty_post_kill_coord_pid]},
{async_dirty, [],
[async_dirty_pre_kill_part,
async_dirty_pre_kill_coord_node,
async_dirty_pre_kill_coord_pid,
async_dirty_post_kill_part,
async_dirty_post_kill_coord_node,
async_dirty_post_kill_coord_pid]},
{asym_trans, [],
[asymtrans_part_ask,
asymtrans_part_commit_vote,
asymtrans_part_pre_commit,
asymtrans_part_log_commit,
asymtrans_part_do_commit,
asymtrans_coord_got_votes,
asymtrans_coord_pid_got_votes,
asymtrans_coord_log_commit_rec,
asymtrans_coord_pid_log_commit_rec,
asymtrans_coord_log_commit_dec,
asymtrans_coord_pid_log_commit_dec,
asymtrans_coord_rec_acc_pre_commit_log_commit,
asymtrans_coord_pid_rec_acc_pre_commit_log_commit,
asymtrans_coord_rec_acc_pre_commit_done_commit,
asymtrans_coord_pid_rec_acc_pre_commit_done_commit]},
{after_corrupt_files, [],
[after_corrupt_files_decision_log_head,
after_corrupt_files_decision_log_tail,
after_corrupt_files_latest_log_head,
after_corrupt_files_latest_log_tail,
after_corrupt_files_table_dat_head,
after_corrupt_files_table_dat_tail,
after_corrupt_files_schema_dat_head,
after_corrupt_files_schema_dat_tail]}].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
tpcb_config(ReplicaType, _NodeConfig, Nodes) ->
[{n_branches, 5},
{n_drivers_per_node, 5},
{replica_nodes, Nodes},
{driver_nodes, Nodes},
{use_running_mnesia, true},
{report_interval, infinity},
{n_accounts_per_branch, 20},
{replica_type, ReplicaType}].
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
no_master_2(suite) -> [];
no_master_2(Config) when is_list(Config) -> mnesia_down_2(no, Config).
no_master_3(suite) -> [];
no_master_3(Config) when is_list(Config) -> mnesia_down_3(no, Config).
one_master_2(suite) -> [];
one_master_2(Config) when is_list(Config) -> mnesia_down_2(one, Config).
one_master_3(suite) -> [];
one_master_3(Config) when is_list(Config) -> mnesia_down_3(one, Config).
two_master_2(suite) -> [];
two_master_2(Config) when is_list(Config) -> mnesia_down_2(two, Config).
two_master_3(suite) -> [];
two_master_3(Config) when is_list(Config) -> mnesia_down_3(two, Config).
all_master_2(suite) -> [];
all_master_2(Config) when is_list(Config) -> mnesia_down_2(all, Config).
all_master_3(suite) -> [];
all_master_3(Config) when is_list(Config) -> mnesia_down_3(all, Config).
mnesia_down_2(Masters, Config) ->
Nodes = [N1, N2] = ?acquire_nodes(2, Config),
?match({atomic, ok}, mnesia:create_table(tab1, [{ram_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(tab2, [{disc_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(tab3, [{disc_only_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(tab4, [{ram_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab5, [{ram_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab6, [{disc_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab7, [{disc_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab8, [{disc_only_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab9, [{disc_only_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab10, [{ram_copies, [N1]}, {disc_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab11, [{ram_copies, [N2]}, {disc_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab12, [{ram_copies, [N1]}, {disc_only_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab13, [{ram_copies, [N2]}, {disc_only_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab14, [{disc_only_copies, [N1]}, {disc_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab15, [{disc_only_copies, [N2]}, {disc_copies, [N1]}])),
Tabs = [tab1, tab2, tab3, tab4, tab5, tab6, tab7, tab8,
tab9, tab10, tab11, tab12, tab13, tab14, tab15],
[?match(ok, rpc:call(Node, mnesia, wait_for_tables, [Tabs, 10000])) || Node <- Nodes],
[insert_data(Tab, 20) || Tab <- Tabs],
VTabs =
case Masters of
no ->
Tabs -- [tab4, tab5]; % ram copies
one ->
?match(ok, rpc:call(N1, mnesia, set_master_nodes, [[N1]])),
Tabs -- [tab1, tab4, tab5, tab10, tab12]; % ram_copies
two ->
?match(ok, rpc:call(N1, mnesia, set_master_nodes, [Nodes])),
Tabs -- [tab4, tab5];
all ->
[?match(ok, rpc:call(Node, mnesia, set_master_nodes, [[Node]])) || Node <- Nodes],
Tabs -- [tab1, tab4, tab5, tab10, tab11, tab12, tab13]
end,
mnesia_test_lib:kill_mnesia([N1]),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
?match([], mnesia_test_lib:kill_mnesia([N2])),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
[?match(ok, rpc:call(N1, ?MODULE, verify_data, [Tab, 20])) || Tab <- VTabs],
[?match(ok, rpc:call(N2, ?MODULE, verify_data, [Tab, 20])) || Tab <- VTabs],
?verify_mnesia(Nodes, []).
mnesia_down_3(Masters, Config) ->
Nodes = [N1, N2, N3] = ?acquire_nodes(3, Config),
?match({atomic, ok}, mnesia:create_table(tab1, [{ram_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(tab2, [{disc_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(tab3, [{disc_only_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(tab4, [{ram_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab5, [{ram_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab16, [{ram_copies, [N3]}])),
?match({atomic, ok}, mnesia:create_table(tab6, [{disc_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab7, [{disc_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab17, [{disc_copies, [N3]}])),
?match({atomic, ok}, mnesia:create_table(tab8, [{disc_only_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab9, [{disc_only_copies, [N2]}])),
?match({atomic, ok}, mnesia:create_table(tab18, [{disc_only_copies, [N3]}])),
?match({atomic, ok}, mnesia:create_table(tab10, [{ram_copies, [N1]}, {disc_copies, [N2, N3]}])),
?match({atomic, ok}, mnesia:create_table(tab11, [{ram_copies, [N2]}, {disc_copies, [N3, N1]}])),
?match({atomic, ok}, mnesia:create_table(tab19, [{ram_copies, [N3]}, {disc_copies, [N1, N2]}])),
?match({atomic, ok}, mnesia:create_table(tab12, [{ram_copies, [N1]}, {disc_only_copies, [N2, N3]}])),
?match({atomic, ok}, mnesia:create_table(tab13, [{ram_copies, [N2]}, {disc_only_copies, [N3, N1]}])),
?match({atomic, ok}, mnesia:create_table(tab20, [{ram_copies, [N3]}, {disc_only_copies, [N1, N2]}])),
?match({atomic, ok}, mnesia:create_table(tab14, [{disc_only_copies, [N1]}, {disc_copies, [N2, N3]}])),
?match({atomic, ok}, mnesia:create_table(tab15, [{disc_only_copies, [N2]}, {disc_copies, [N3, N1]}])),
?match({atomic, ok}, mnesia:create_table(tab21, [{disc_only_copies, [N3]}, {disc_copies, [N1, N2]}])),
Tabs = [tab1, tab2, tab3, tab4, tab5, tab6, tab7, tab8,
tab9, tab10, tab11, tab12, tab13, tab14, tab15,
tab16, tab17, tab18, tab19, tab20, tab21],
[?match(ok, rpc:call(Node, mnesia, wait_for_tables, [Tabs, 10000])) || Node <- Nodes],
[insert_data(Tab, 20) || Tab <- Tabs],
VTabs =
case Masters of
no ->
Tabs -- [tab4, tab5, tab16]; % ram copies
one ->
?match(ok, rpc:call(N1, mnesia, set_master_nodes, [[N1]])),
Tabs -- [tab1, tab4, tab5, tab16, tab10, tab12]; % ram copies
two ->
?match(ok, rpc:call(N1, mnesia, set_master_nodes, [Nodes])),
Tabs -- [tab4, tab5, tab16]; % ram copies
all ->
[?match(ok, rpc:call(Node, mnesia, set_master_nodes, [[Node]])) || Node <- Nodes],
Tabs -- [tab1, tab4, tab5, tab16, tab10,
tab11, tab19, tab12, tab13, tab20] % ram copies
end,
mnesia_test_lib:kill_mnesia([N1]),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
?match([], mnesia_test_lib:kill_mnesia([N2])),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
?match([], mnesia_test_lib:kill_mnesia([N3])),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
?match([], mnesia_test_lib:kill_mnesia([N2, N1])),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
?match([], mnesia_test_lib:kill_mnesia([N2, N3])),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
?match([], mnesia_test_lib:kill_mnesia([N1, N3])),
?match([], mnesia_test_lib:start_mnesia(Nodes, Tabs)),
[?match(ok, rpc:call(N1, ?MODULE, verify_data, [Tab, 20])) || Tab <- VTabs],
[?match(ok, rpc:call(N2, ?MODULE, verify_data, [Tab, 20])) || Tab <- VTabs],
[?match(ok, rpc:call(N3, ?MODULE, verify_data, [Tab, 20])) || Tab <- VTabs],
?verify_mnesia(Nodes, []).
dirty_read_during_down(suite) ->
[];
dirty_read_during_down(Config) when is_list(Config) ->
read_during_down(dirty, Config).
trans_read_during_down(suite) ->
[];
trans_read_during_down(Config) when is_list(Config) ->
read_during_down(trans, Config).
read_during_down(Op, Config) when is_list(Config) ->
Ns = [N1|TNs] = ?acquire_nodes(3, Config),
Tabs = [ram, disc, disco],
?match({atomic, ok}, mnesia:create_table(ram, [{ram_copies, TNs}])),
?match({atomic, ok}, mnesia:create_table(disc, [{disc_copies, TNs}])),
?match({atomic, ok}, mnesia:create_table(disco, [{disc_only_copies, TNs}])),
%% Create some work for mnesia_controller when a node goes down
[{atomic, ok} = mnesia:create_table(list_to_atom("temp" ++ integer_to_list(N)),
[{ram_copies, Ns}]) || N <- lists:seq(1, 50)],
Write = fun(Tab) -> mnesia:write({Tab, key, val}) end,
?match([ok,ok,ok],
[mnesia:sync_dirty(Write, [Tab]) || Tab <- Tabs]),
Readers = [spawn_link(N1, ?MODULE, reader, [Tab, Op]) || Tab <- Tabs],
[_|_] = W2R= [mnesia:table_info(Tab, where_to_read) || Tab <- Tabs],
?log("W2R ~p~n", [W2R]),
loop_and_kill_mnesia(10, hd(W2R), Tabs),
[Pid ! self() || Pid <- Readers],
?match([ok, ok, ok], [receive ok -> ok after 1000 -> {Pid, mnesia_lib:dist_coredump()} end || Pid <- Readers]),
?verify_mnesia(Ns, []).
reader(Tab, OP) ->
Res = case OP of
dirty ->
catch mnesia:dirty_read({Tab, key});
trans ->
Read = fun() -> mnesia:read({Tab, key}) end,
{_, Temp} = mnesia:transaction(Read),
Temp
end,
case Res of
[{Tab, key, val}] -> ok;
Else ->
?error("Expected ~p Got ~p ~n", [[{Tab, key, val}], Else]),
erlang:error(test_failed)
end,
receive Pid ->
Pid ! ok
after 50 ->
reader(Tab, OP)
end.
loop_and_kill_mnesia(0, _Node, _Tabs) -> ok;
loop_and_kill_mnesia(N, Node, Tabs) ->
mnesia_test_lib:kill_mnesia([Node]),
timer:sleep(100),
?match([], mnesia_test_lib:start_mnesia([Node], Tabs)),
[KN | _] = W2R= [mnesia:table_info(Tab, where_to_read) || Tab <- Tabs],
?match([KN, KN,KN], W2R),
timer:sleep(100),
loop_and_kill_mnesia(N-1, KN, Tabs).
mnesia_down_during_startup_disk_ram(suite) -> [];
mnesia_down_during_startup_disk_ram(Config) when is_list(Config)->
[Node1, Node2] = ?acquire_nodes(2, Config ++
[{tc_timeout, timer:minutes(2)}]),
Tab = down_during_startup,
Def = [{ram_copies, [Node2]}, {disc_copies, [Node1]}],
?match({atomic, ok}, mnesia:create_table(Tab, Def)),
?match(ok, mnesia:dirty_write({Tab, 876234, test_ok})),
timer:sleep(500),
mnesia_test_lib:kill_mnesia([Node1, Node2]),
timer:sleep(500),
mnesia_test_lib:start_mnesia([Node1, Node2], [Tab]),
mnesia_test_lib:kill_mnesia([Node1]),
timer:sleep(500),
?match([], mnesia_test_lib:start_mnesia([Node1], [Tab])),
?match([{Tab, 876234, test_ok}], mnesia:dirty_read({Tab,876234})),
?verify_mnesia([Node1, Node2], []).
mnesia_down_during_startup_init_ram(suite) -> [];
mnesia_down_during_startup_init_ram(Config) when is_list(Config) ->
?is_debug_compiled,
DP = {mnesia_loader, do_get_network_copy},
Type = ram_copies,
mnesia_down_during_startup2(Config, Type, DP, self()).
mnesia_down_during_startup_init_disc(suite) -> [];
mnesia_down_during_startup_init_disc(Config) when is_list(Config) ->
?is_debug_compiled,
DP = {mnesia_loader, do_get_network_copy},
Type = disc_copies,
mnesia_down_during_startup2(Config, Type, DP, self()).
mnesia_down_during_startup_init_disc_only(suite) -> [];
mnesia_down_during_startup_init_disc_only(Config) when is_list(Config) ->
?is_debug_compiled,
DP = {mnesia_loader, do_get_network_copy},
Type = disc_only_copies,
mnesia_down_during_startup2(Config, Type, DP, self()).
mnesia_down_during_startup_tm_ram(suite) -> [];
mnesia_down_during_startup_tm_ram(Config) when is_list(Config) ->
?is_debug_compiled,
DP = {mnesia_tm, init},
Type = ram_copies,
mnesia_down_during_startup2(Config, Type, DP, self()).
mnesia_down_during_startup_tm_disc(suite) -> [];
mnesia_down_during_startup_tm_disc(Config) when is_list(Config) ->
?is_debug_compiled,
DP = {mnesia_tm, init},
Type = disc_copies,
mnesia_down_during_startup2(Config, Type, DP, self()).
mnesia_down_during_startup_tm_disc_only(suite) -> [];
mnesia_down_during_startup_tm_disc_only(Config) when is_list(Config) ->
?is_debug_compiled,
DP = {mnesia_tm, init},
Type = disc_only_copies,
mnesia_down_during_startup2(Config, Type, DP, self()).
mnesia_down_during_startup2(Config, ReplicaType, Debug_Point, _Father) ->
?log("TC~n mnesia_down_during_startup with type ~w and stops at ~w~n",
[ReplicaType, Debug_Point]),
Tpcb_tabs = [history,teller,account,branch],
Nodes = ?acquire_nodes(2, Config),
Node1 = hd(Nodes),
{success, [A]} = ?start_activities([Node1]),
TpcbConfig = tpcb_config(ReplicaType, 2, Nodes),
mnesia_tpcb:init(TpcbConfig),
A ! fun () -> mnesia_tpcb:run(TpcbConfig) end,
?match_receive(timeout),
timer:sleep(timer:seconds(10)), % Let tpcb run for a while
mnesia_tpcb:stop(),
?match(ok, mnesia_tpcb:verify_tabs()),
mnesia_test_lib:kill_mnesia([Node1]),
timer:sleep(timer:seconds(2)),
Self = self(),
TestFun = fun(_MnesiaEnv, _EvalEnv) ->
?deactivate_debug_fun(Debug_Point),
Self ! fun_done,
spawn(mnesia_test_lib, kill_mnesia, [[Node1]])
end,
?activate_debug_fun(Debug_Point, TestFun, []), % Kill when debug has been reached
mnesia:start(),
Res = receive fun_done -> ok after timer:minutes(3) -> timeout end, % Wait till it's killed
?match(ok, Res),
?match(ok, timer:sleep(timer:seconds(2))), % Wait a while, at least till it dies;
?match([], mnesia_test_lib:start_mnesia([Node1], Tpcb_tabs)),
?match(ok, mnesia_tpcb:verify_tabs()), % Verify it
?verify_mnesia(Nodes, []).
with_checkpoint_same(suite) -> [];
with_checkpoint_same(Config) when is_list(Config) ->
with_checkpoint(Config, same).
with_checkpoint_other(suite) -> [];
with_checkpoint_other(Config) when is_list(Config) ->
with_checkpoint(Config, other).
with_checkpoint(Config, Type) when is_list(Config) ->
Nodes = [Node1, Node2] = ?acquire_nodes(2, Config),
Kill = case Type of
same -> %% Node1 is the one used for creating the checkpoint
Node1; %% and which we bring down
other ->
Node2 %% Here we bring node2 down..
end,
?match({atomic, ok}, mnesia:create_table(ram, [{ram_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(disc, [{disc_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(disco, [{disc_only_copies, Nodes}])),
Tabs = [ram, disc, disco],
?match({ok, sune, _}, mnesia:activate_checkpoint([{name, sune},
{max, mnesia:system_info(tables)},
{ram_overrides_dump, true}])),
?match([], check_retainers(sune, Nodes)),
?match(ok, mnesia:deactivate_checkpoint(sune)),
?match([], check_chkp(Nodes)),
timer:sleep(500), %% Just to help debugging the io:formats now comes in the
%% correct order... :-)
?match({ok, sune, _}, mnesia:activate_checkpoint([{name, sune},
{max, mnesia:system_info(tables)},
{ram_overrides_dump, true}])),
[[mnesia:dirty_write({Tab,Key,Key}) || Key <- lists:seq(1,10)] || Tab <- Tabs],
mnesia_test_lib:kill_mnesia([Kill]),
timer:sleep(100),
mnesia_test_lib:start_mnesia([Kill], Tabs),
io:format("Mnesia on ~p started~n", [Kill]),
?match([], check_retainers(sune, Nodes)),
?match(ok, mnesia:deactivate_checkpoint(sune)),
?match([], check_chkp(Nodes)),
case Kill of
Node1 ->
ignore;
Node2 ->
mnesia_test_lib:kill_mnesia([Kill]),
timer:sleep(500), %% Just to help debugging
?match({ok, sune, _}, mnesia:activate_checkpoint([{name, sune},
{max, mnesia:system_info(tables)},
{ram_overrides_dump, true}])),
[[mnesia:dirty_write({Tab,Key,Key+2}) || Key <- lists:seq(1,10)] ||
Tab <- Tabs],
mnesia_test_lib:start_mnesia([Kill], Tabs),
io:format("Mnesia on ~p started ~n", [Kill]),
?match([], check_retainers(sune, Nodes)),
?match(ok, mnesia:deactivate_checkpoint(sune)),
?match([], check_chkp(Nodes)),
ok
end,
?verify_mnesia(Nodes, []).
check_chkp(Nodes) ->
{Good, Bad} = rpc:multicall(Nodes, ?MODULE, check, []),
lists:flatten(Good ++ Bad).
check() ->
[PCP] = ets:match_object(mnesia_gvar, {pending_checkpoint_pids, '_'}),
[PC] = ets:match_object(mnesia_gvar, {pending_checkpoints, '_'}),
[CPN] = ets:match_object(mnesia_gvar, {checkpoints, '_'}),
F = lists:filter(fun({_, []}) -> false; (_W) -> true end,
[PCP,PC,CPN]),
CPP = ets:match_object(mnesia_gvar, {{checkpoint, '_'}, '_'}),
Rt = ets:match_object(mnesia_gvar, {{'_', {retainer, '_'}}, '_'}),
F ++ CPP ++ Rt.
check_retainers(CHP, Nodes) ->
{[R1,R2], []} = rpc:multicall(Nodes, ?MODULE, get_all_retainers, [CHP]),
(R1 -- R2) ++ (R2 -- R1).
get_all_retainers(CHP) ->
Tabs = mnesia:system_info(local_tables),
Iter = fun(Tab) ->
{ok, Res} =
mnesia_checkpoint:iterate(CHP, Tab, fun(R, A) -> [R|A] end, [],
retainer, checkpoint),
%% io:format("Retainer content ~w ~n", [Res]),
Res
end,
Elements = [Iter(Tab) || Tab <- Tabs],
lists:sort(lists:flatten(Elements)).
delete_during_start(doc) ->
["Test that tables can be delete during start, hopefully with tables"
" in the loader queue or soon to be"];
delete_during_start(suite) -> [];
delete_during_start(Config) when is_list(Config) ->
[N1, N2, N3] = Nodes = ?acquire_nodes(3, Config),
Tabs = [list_to_atom("tab" ++ integer_to_list(I)) || I <- lists:seq(1, 30)],
?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(Tab, [{ram_copies,Nodes}])) || Tab <- Tabs],
lists:foldl(fun(Tab, I) ->
?match({atomic, ok},
mnesia:change_table_load_order(Tab,I)),
I+1
end, 1, Tabs),
mnesia_test_lib:kill_mnesia([N2,N3]),
%% timer:sleep(500),
?match({[ok,ok],[]}, rpc:multicall([N2,N3], mnesia,start,
[[{extra_db_nodes,[N1]}]])),
[Tab1,Tab2,Tab3|_] = Tabs,
?match({atomic, ok}, mnesia:delete_table(Tab1)),
?match({atomic, ok}, mnesia:delete_table(Tab2)),
?log("W4T ~p~n", [rpc:multicall([N2,N3], mnesia, wait_for_tables, [[Tab1,Tab2,Tab3],1])]),
Remain = Tabs--[Tab1,Tab2],
?match(ok, rpc:call(N2, mnesia, wait_for_tables, [Remain,10000])),
?match(ok, rpc:call(N3, mnesia, wait_for_tables, [Remain,10000])),
?match(ok, rpc:call(N2, ?MODULE, verify_where2read, [Remain])),
?match(ok, rpc:call(N3, ?MODULE, verify_where2read, [Remain])),
?verify_mnesia(Nodes, []).
verify_where2read([Tab|Tabs]) ->
true = (node() == mnesia:table_info(Tab,where_to_read)),
verify_where2read(Tabs);
verify_where2read([]) -> ok.
%%-------------------------------------------------------------------------------------------
%% This is a bad implementation, but at least gives a indication if something is wrong
explicit_stop_during_snmp(suite) -> [];
explicit_stop_during_snmp(Config) when is_list(Config) ->
Nodes = ?acquire_nodes(2, Config),
[Node1, Node2] = Nodes,
Tab = snmp_tab,
Def = [{attributes, [key, value]},
{snmp, [{key, integer}]},
{mnesia_test_lib:storage_type(disc_copies, Config),
[Node1, Node2]}],
?match({atomic, ok}, mnesia:create_table(Tab, Def)),
?match({atomic, ok}, mnesia:transaction(fun() -> mnesia:write({Tab, 1, 1}) end)),
Do_trans_Pid1 = spawn_link(Node2, ?MODULE, do_trans_loop, [Tab, self()]),
Do_trans_Pid2 = spawn_link(?MODULE, do_trans_loop, [Tab, self()]),
Start_stop_Pid = spawn_link(?MODULE, start_stop, [Node1, 5, self()]),
receive
test_done ->
ok
after timer:minutes(5) ->
?error("test case time out~n", [])
end,
?verify_mnesia(Nodes, []),
exit(Do_trans_Pid1, kill),
exit(Do_trans_Pid2, kill),
exit(Start_stop_Pid, kill),
ok.
do_trans_loop(Tab, Father) ->
%% Do not trap exit
do_trans_loop2(Tab, Father).
do_trans_loop2(Tab, Father) ->
Trans =
fun() ->
[{Tab, 1, Val}] = mnesia:read({Tab, 1}),
mnesia:write({Tab, 1, Val + 1})
end,
case mnesia:transaction(Trans) of
{atomic, ok} ->
timer:sleep(100),
do_trans_loop2(Tab, Father);
{aborted, {node_not_running, N}} when N == node() ->
timer:sleep(100),
do_trans_loop2(Tab, Father);
{aborted, {no_exists, Tab}} ->
timer:sleep(100),
do_trans_loop2(Tab, Father);
Else ->
?error("Transaction failed: ~p ~n", [Else]),
Father ! test_done,
exit(shutdown)
end.
start_stop(_Node1, 0, Father) ->
Father ! test_done,
exit(shutdown);
start_stop(Node1, N, Father) when N > 0->
timer:sleep(timer:seconds(2)),
?match(stopped, rpc:call(Node1, mnesia, stop, [])),
timer:sleep(timer:seconds(1)),
?match([], mnesia_test_lib:start_mnesia([Node1])),
start_stop(Node1, N-1, Father).
coord_dies(suite) -> [];
coord_dies(doc) -> [""];
coord_dies(Config) when is_list(Config) ->
Nodes = [N1, N2] = ?acquire_nodes(2, Config),
?match({atomic, ok}, mnesia:create_table(tab1, [{ram_copies, Nodes}])),
?match({atomic, ok}, mnesia:create_table(tab2, [{ram_copies, [N1]}])),
?match({atomic, ok}, mnesia:create_table(tab3, [{ram_copies, [N2]}])),
Tester = self(),
U1 = fun(Tab) ->
[{Tab,key,Val}] = mnesia:read(Tab,key,write),
mnesia:write({Tab,key, Val+1}),
Tester ! {self(),continue},
receive
continue -> exit(crash)
end
end,
U2 = fun(Tab) ->
[{Tab,key,Val}] = mnesia:read(Tab,key,write),
mnesia:write({Tab,key, Val+1}),
mnesia:transaction(U1, [Tab])
end,
[mnesia:dirty_write(Tab,{Tab,key,0}) || Tab <- [tab1,tab2,tab3]],
Pid1 = spawn(fun() -> mnesia:transaction(U2, [tab1]) end),
Pid2 = spawn(fun() -> mnesia:transaction(U2, [tab2]) end),
Pid3 = spawn(fun() -> mnesia:transaction(U2, [tab3]) end),
[receive {Pid,continue} -> ok end || Pid <- [Pid1,Pid2,Pid3]],
Pid1 ! continue, Pid2 ! continue, Pid3 ! continue,
?match({atomic,[{_,key,1}]}, mnesia:transaction(fun() -> mnesia:read({tab1,key}) end)),
?match({atomic,[{_,key,1}]}, mnesia:transaction(fun() -> mnesia:read({tab2,key}) end)),
?match({atomic,[{_,key,1}]}, mnesia:transaction(fun() -> mnesia:read({tab3,key}) end)),
Pid4 = spawn(fun() -> mnesia:transaction(U2, [tab1]) end),
Pid5 = spawn(fun() -> mnesia:transaction(U2, [tab2]) end),
Pid6 = spawn(fun() -> mnesia:transaction(U2, [tab3]) end),
erlang:monitor(process, Pid4),erlang:monitor(process, Pid5),erlang:monitor(process, Pid6),
[receive {Pid,continue} -> ok end || Pid <- [Pid4,Pid5,Pid6]],
exit(Pid4,crash),
?match_receive({'DOWN',_,_,Pid4, _}),
?match({atomic,[{_,key,1}]}, mnesia:transaction(fun() -> mnesia:read({tab1,key}) end)),
exit(Pid5,crash),
?match_receive({'DOWN',_,_,Pid5, _}),
?match({atomic,[{_,key,1}]}, mnesia:transaction(fun() -> mnesia:read({tab2,key}) end)),
exit(Pid6,crash),
?match_receive({'DOWN',_,_,Pid6, _}),
?match({atomic,[{_,key,1}]}, mnesia:transaction(fun() -> mnesia:read({tab3,key}) end)),
?verify_mnesia(Nodes, []).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%kill_after_debug_point(Config, TestCase, {Debug_node, Debug_Point}, TransFun, Tab)
sym_trans_before_commit_kill_coord_node(suite) -> [];
sym_trans_before_commit_kill_coord_node(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_before_commit_kill_coord,
Def = [{attributes, [key, value]}, {ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
kill_after_debug_point(Coord, {Coord, {mnesia_tm, multi_commit_sym}},
do_sym_trans, [{Tab, Def}], Nodes).
sym_trans_before_commit_kill_coord_pid(suite) -> [];
sym_trans_before_commit_kill_coord_pid(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_before_commit_kill_coord,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
kill_after_debug_point(coord_pid, {Coord, {mnesia_tm, multi_commit_sym}},
do_sym_trans, [{Tab, Def}], Nodes).
sym_trans_before_commit_kill_part_after_ask(suite) -> [];
sym_trans_before_commit_kill_part_after_ask(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_before_commit_kill_part_after_ask,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
kill_after_debug_point(Part1, {Coord, {mnesia_tm, multi_commit_sym}},
do_sym_trans, [{Tab, Def}], Nodes).
sym_trans_before_commit_kill_part_before_ask(suite) -> [];
sym_trans_before_commit_kill_part_before_ask(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_before_commit_kill_part_before_ask,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
kill_after_debug_point(Part1, {Part1, {mnesia_tm, doit_ask_commit}},
do_sym_trans, [{Tab, Def}], Nodes).
sym_trans_after_commit_kill_coord_node(suite) -> [];
sym_trans_after_commit_kill_coord_node(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_after_commit_kill_coord,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
kill_after_debug_point(Coord, {Coord, {mnesia_tm, multi_commit_sym, post}},
do_sym_trans, [{Tab, Def}], Nodes).
sym_trans_after_commit_kill_coord_pid(suite) -> [];
sym_trans_after_commit_kill_coord_pid(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_after_commit_kill_coord,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
kill_after_debug_point(coord_pid, {Coord, {mnesia_tm, multi_commit_sym, post}},
do_sym_trans, [{Tab,Def}], Nodes).
sym_trans_after_commit_kill_part_after_ask(suite) -> [];
sym_trans_after_commit_kill_part_after_ask(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_after_commit_kill_part_after_ask,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
kill_after_debug_point(Part1, {Coord, {mnesia_tm, multi_commit_sym, post}},
do_sym_trans, [{Tab, Def}], Nodes).
sym_trans_after_commit_kill_part_do_commit_pre(suite) -> [];
sym_trans_after_commit_kill_part_do_commit_pre(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_after_commit_kill_part_do_commit_pre,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sym_trans,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, do_commit, pre}},
TransFun, [{Tab, Def}], Nodes).
sym_trans_after_commit_kill_part_do_commit_post(suite) -> [];
sym_trans_after_commit_kill_part_do_commit_post(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sym_trans_after_commit_kill_part_do_commit_post,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sym_trans,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, do_commit, post}},
TransFun, [{Tab, Def}], Nodes).
do_sym_trans([Tab], _Fahter) ->
?dl("Starting SYM_TRANS with active debug fun ", []),
Trans = fun() ->
[{_,_,Val}] = mnesia:read({Tab, 1}),
mnesia:write({Tab, 1, Val+1})
end,
Res = mnesia:transaction(Trans),
case Res of
{atomic, ok} -> ok;
{aborted, _Reason} -> ok;
Else -> ?error("Wrong output from mensia:transaction(FUN):~n ~p~n",
[Else])
end,
?dl("SYM_TRANSACTION done: ~p (deactiv dbgfun) ", [Res]),
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
sync_dirty_pre_kill_part(suite) -> [];
sync_dirty_pre_kill_part(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sync_dirty_pre,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sync_dirty,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, sync_dirty, pre}},
TransFun, [{Tab, Def}], Nodes).
sync_dirty_pre_kill_coord_node(suite) -> [];
sync_dirty_pre_kill_coord_node(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sync_dirty_pre,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sync_dirty,
kill_after_debug_point(Coord, {Part1, {mnesia_tm, sync_dirty, pre}},
TransFun, [{Tab, Def}], Nodes).
sync_dirty_pre_kill_coord_pid(suite) -> [];
sync_dirty_pre_kill_coord_pid(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sync_dirty_pre,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sync_dirty,
kill_after_debug_point(coord_pid, {Part1, {mnesia_tm, sync_dirty, pre}},
TransFun, [{Tab, Def}], Nodes).
sync_dirty_post_kill_part(suite) -> [];
sync_dirty_post_kill_part(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sync_dirty_post,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sync_dirty,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, sync_dirty, post}},
TransFun, [{Tab, Def}], Nodes).
sync_dirty_post_kill_coord_node(suite) -> [];
sync_dirty_post_kill_coord_node(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sync_dirty_post,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sync_dirty,
kill_after_debug_point(Coord, {Part1, {mnesia_tm, sync_dirty, post}},
TransFun, [{Tab, Def}], Nodes).
sync_dirty_post_kill_coord_pid(suite) -> [];
sync_dirty_post_kill_coord_pid(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = sync_dirty_post,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_sync_dirty,
kill_after_debug_point(coord_pid, {Part1, {mnesia_tm, sync_dirty, post}},
TransFun, [{Tab, Def}], Nodes).
do_sync_dirty([Tab], _Father) ->
?dl("Starting SYNC_DIRTY", []),
SYNC = fun() ->
[{_,_,Val}] = mnesia:read({Tab, 1}),
mnesia:write({Tab, 1, Val+1})
end,
{_, Res} = ?match(ok, mnesia:sync_dirty(SYNC)),
?dl("SYNC_DIRTY done: ~p ", [Res]),
ok.
async_dirty_pre_kill_part(suite) -> [];
async_dirty_pre_kill_part(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = async_dirty_pre,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_async_dirty,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, async_dirty, pre}},
TransFun, [{Tab, Def}], Nodes).
async_dirty_pre_kill_coord_node(suite) -> [];
async_dirty_pre_kill_coord_node(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = async_dirty_pre,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_async_dirty,
kill_after_debug_point(Coord, {Part1, {mnesia_tm, async_dirty, pre}},
TransFun, [{Tab, Def}], Nodes).
async_dirty_pre_kill_coord_pid(suite) -> [];
async_dirty_pre_kill_coord_pid(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = async_dirty_pre,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_async_dirty,
kill_after_debug_point(coord_pid, {Part1, {mnesia_tm, async_dirty, pre}},
TransFun, [{Tab, Def}], Nodes).
async_dirty_post_kill_part(suite) -> [];
async_dirty_post_kill_part(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = async_dirty_post,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_async_dirty,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, async_dirty, post}},
TransFun, [{Tab, Def}], Nodes).
async_dirty_post_kill_coord_node(suite) -> [];
async_dirty_post_kill_coord_node(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = async_dirty_post,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_async_dirty,
kill_after_debug_point(Coord, {Part1, {mnesia_tm, async_dirty, post}},
TransFun, [{Tab, Def}], Nodes).
async_dirty_post_kill_coord_pid(suite) -> [];
async_dirty_post_kill_coord_pid(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab = async_dirty_post,
Def = [{attributes, [key, value]},{ram_copies, [Part2]},{disc_copies, [Coord, Part1]}],
TransFun = do_async_dirty,
kill_after_debug_point(coord_pid, {Part1, {mnesia_tm, async_dirty, post}},
TransFun, [{Tab, Def}], Nodes).
do_async_dirty([Tab], _Fahter) ->
?dl("Starting ASYNC", []),
ASYNC = fun() ->
[{_,_,Val}] = mnesia:read({Tab, 1}),
mnesia:write({Tab, 1, Val+1})
end,
{_, Res} = ?match(ok, mnesia:async_dirty(ASYNC)),
?dl("ASYNC done: ~p ", [Res]),
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
asymtrans_part_ask(suite) -> [];
asymtrans_part_ask(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, doit_ask_commit}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_part_commit_vote(suite) -> [];
asymtrans_part_commit_vote(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, commit_participant, vote_yes}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_part_pre_commit(suite) -> [];
asymtrans_part_pre_commit(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, commit_participant, pre_commit}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_part_log_commit(suite) -> [];
asymtrans_part_log_commit(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, commit_participant, log_commit}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_part_do_commit(suite) -> [];
asymtrans_part_do_commit(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Part1, {Part1, {mnesia_tm, commit_participant, do_commit}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_got_votes(suite) -> [];
asymtrans_coord_got_votes(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Coord, {Coord, {mnesia_tm, multi_commit_asym_got_votes}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_pid_got_votes(suite) -> [];
asymtrans_coord_pid_got_votes(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(coord_pid, {Coord, {mnesia_tm, multi_commit_asym_got_votes}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_log_commit_rec(suite) -> [];
asymtrans_coord_log_commit_rec(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Coord, {Coord, {mnesia_tm, multi_commit_asym_log_commit_rec}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_pid_log_commit_rec(suite) -> [];
asymtrans_coord_pid_log_commit_rec(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(coord_pid, {Coord, {mnesia_tm, multi_commit_asym_log_commit_rec}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_log_commit_dec(suite) -> [];
asymtrans_coord_log_commit_dec(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Coord, {Coord, {mnesia_tm, multi_commit_asym_log_commit_dec}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_pid_log_commit_dec(suite) -> [];
asymtrans_coord_pid_log_commit_dec(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(coord_pid, {Coord, {mnesia_tm, multi_commit_asym_log_commit_dec}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_rec_acc_pre_commit_log_commit(suite) -> [];
asymtrans_coord_rec_acc_pre_commit_log_commit(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Coord, {Coord, {mnesia_tm, rec_acc_pre_commit_log_commit}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_pid_rec_acc_pre_commit_log_commit(suite) -> [];
asymtrans_coord_pid_rec_acc_pre_commit_log_commit(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(coord_pid, {Coord, {mnesia_tm, rec_acc_pre_commit_log_commit}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_rec_acc_pre_commit_done_commit(suite) -> [];
asymtrans_coord_rec_acc_pre_commit_done_commit(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(Coord, {Coord, {mnesia_tm, rec_acc_pre_commit_done_commit}},
TransFun, [Tab1, Tab2], Nodes).
asymtrans_coord_pid_rec_acc_pre_commit_done_commit(suite) -> [];
asymtrans_coord_pid_rec_acc_pre_commit_done_commit(Config) when is_list(Config) ->
?is_debug_compiled,
Nodes = ?acquire_nodes(3, Config ++ [{tc_timeout, timer:minutes(2)}]),
[Coord, Part1, Part2] = Nodes,
Tab1 = {asym1, [{ram_copies, [Part2]}, {disc_copies, [Coord]}]},
Tab2 = {asym2, [{ram_copies, [Coord]}, {disc_copies, [Part1]}]},
TransFun = do_asym_trans,
kill_after_debug_point(coord_pid, {Coord, {mnesia_tm, rec_acc_pre_commit_done_commit}},
TransFun, [Tab1, Tab2], Nodes).
do_asym_trans([Tab1, Tab2 | _R], Garbhandler) ->
?dl("Starting asym trans ", []),
ASym_Trans = fun() ->
TidTs = {_Mod, Tid, _Store} =
mnesia:get_activity_id(),
?verbose("===> asym_trans: ~w~n", [TidTs]),
Garbhandler ! {trans_id, Tid},
[{_, _, Val1}] = mnesia:read({Tab1, 1}),
[{_, _, Val2}] = mnesia:read({Tab2, 1}),
mnesia:write({Tab1, 1, Val1+1}),
mnesia:write({Tab2, 1, Val2+1})
end,
Res = mnesia:transaction(ASym_Trans),
case Res of
{atomic, ok} -> ok;
{aborted, _Reason} -> ok;
_Else -> ?error("Wrong output from mensia:transaction(FUN):~n ~p~n", [Res])
end,
?dl("Asym trans finished with: ~p ", [Res]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
kill_after_debug_point(Kill, {DebugNode, Debug_Point}, TransFun, TabsAndDefs, Nodes) ->
[Coord | _rest] = Nodes,
Create = fun({Tab, Def}) -> ?match({atomic, ok}, mnesia:create_table(Tab, Def)) end,
lists:foreach(Create, TabsAndDefs),
Tabs = [T || {T, _} <- TabsAndDefs],
Write = fun(Tab) -> ?match(ok, mnesia:dirty_write({Tab, 1, 100})) end,
lists:foreach(Write, Tabs),
Self = self(),
SyncFun = fun(_Env1, _Env2) -> % Just Sync with test prog
Self ! {self(), fun_in_position},
?dl("SyncFun, sending fun_in_position ", []),
receive continue ->
?dl("SyncFun received continue ",[]),
ok
after timer:seconds(60) ->
?error("Timeout in sync_fun on ~p~n", [node()])
end
end,
Garb_handler = spawn_link(?MODULE, garb_handler, [[]]),
?remote_activate_debug_fun(DebugNode, Debug_Point, SyncFun, []),
?dl("fun_in_position activated at ~p with ~p", [DebugNode, Debug_Point]),
%% Spawn and do the transaction
Pid = spawn(Coord, ?MODULE, TransFun, [Tabs, Garb_handler]),
%% Wait till all the Nodes are in correct position
[{StoppedPid,_}] = ?receive_messages([fun_in_position]),
?dl("Received fun_in_position; Removing the debug funs ~p", [DebugNode]),
?remote_deactivate_debug_fun(DebugNode, Debug_Point),
case Kill of
coord_pid ->
?dl("Intentionally killing pid ~p ", [Pid]),
exit(Pid, normal);
Node ->
mnesia_test_lib:kill_mnesia([Node])
end,
StoppedPid ! continue, %% Send continue, it may still be alive
%% Start and check that the databases are consistent
?dl("Done, Restarting and verifying result ",[]),
case Kill of
coord_pid -> ok;
_ -> % Ok, mnesia on some node was killed restart it
timer:sleep(timer:seconds(3)), %% Just let it have the time to die
?match(ok, rpc:call(Kill, mnesia, start, [[]])),
?match(ok, rpc:call(Kill, mnesia, wait_for_tables, [Tabs, 60000]))
end,
Trans_res = verify_tabs(Tabs, Nodes),
case TransFun of
do_asym_trans ->
%% Verifies that decisions are garbed, only valid for asym_tran
Garb_handler ! {get_tids, self()},
Tid_list = receive
{tids, List} ->
?dl("Fun rec ~w", [List]),
List
end,
garb_of_decisions(Kill, Nodes, Tid_list, Trans_res);
_ ->
ignore
end,
?verify_mnesia(Nodes, []).
garb_of_decisions(Kill, Nodes, Tid_list, Trans_res) ->
[Coord, Part1, Part2] = Nodes,
%% Check that decision log is empty on all nodes after the trans is finished
verify_garb_decision_log(Nodes, Tid_list),
case Trans_res of
aborted ->
%% Check that aborted trans have not been restarted!!
?match(1, length(Tid_list)),
%% Check the transient decision logs
%% A transaction should only be aborted in an early stage of
%% the trans before the any Node have logged anything
verify_garb_transient_logs(Nodes, Tid_list, aborted),
%% And only when the coordinator are have died
%% Else he would have restarted the transaction
?match(Kill, Coord);
updated ->
case length(Tid_list) of
1 ->
%% If there was only one transaction, it should be logged as
%% comitted on every node!
[Tid1] = Tid_list,
verify_garb_transient_logs(Nodes, [Tid1], committed);
2 ->
%% If there is two transaction id, then the first
%% TID should have been aborted and the transaction
%% restarted with a new TID
[Tid1, Tid2] = Tid_list,
verify_garb_transient_logs(Nodes, [Tid1], aborted),
%% If mnesia is killed on a node i.e Coord and Part1 than they
%% won't know about the restarted trans! The rest of the nodes
%% should know that the trans was committed
case Kill of
coord_pid ->
verify_garb_transient_logs(Nodes, [Tid2], committed);
Coord ->
verify_garb_transient_logs([Part1, Part2], [Tid2], committed),
verify_garb_transient_logs([Coord], [Tid2], not_found);
Part1 ->
verify_garb_transient_logs([Coord, Part2], [Tid2], committed),
verify_garb_transient_logs([Part1], [Tid2], not_found)
end
end
end.
verify_garb_decision_log([], _Tids) -> ok;
verify_garb_decision_log([Node|R], Tids) ->
Check = fun(Tid) -> %% Node, Tid used in debugging!
?match({{not_found, _}, Node, Tid},
{outcome(Tid, [mnesia_decision]), Node, Tid})
end,
rpc:call(Node, lists, foreach, [Check, Tids]),
verify_garb_decision_log(R, Tids).
verify_garb_transient_logs([], _Tids, _) -> ok;
verify_garb_transient_logs([Node|R], Tids, Exp_Res) ->
Check = fun(Tid) ->
LatestTab = mnesia_lib:val(latest_transient_decision),
PrevTabs = mnesia_lib:val(previous_transient_decisions),
case outcome(Tid, [LatestTab | PrevTabs]) of
{found, {_, [{_,_Tid, Exp_Res}]}} -> ok;
{not_found, _} when Exp_Res == not_found -> ok;
{not_found, _} when Exp_Res == aborted -> ok;
Else -> ?error("Expected ~p in trans ~p on ~p got ~p~n",
[Exp_Res, Tid, Node, Else])
end
end,
rpc:call(Node, lists, foreach, [Check, Tids]),
verify_garb_transient_logs(R, Tids, Exp_Res).
outcome(Tid, Tabs) ->
outcome(Tid, Tabs, Tabs).
outcome(Tid, [Tab | Tabs], AllTabs) ->
case catch ets:lookup(Tab, Tid) of
{'EXIT', _} ->
outcome(Tid, Tabs, AllTabs);
[] ->
outcome(Tid, Tabs, AllTabs);
Val ->
{found, {Tab, Val}}
end;
outcome(_Tid, [], AllTabs) ->
{not_found, AllTabs}.
verify_tabs([Tab|R], Nodes) ->
[_Coord, Part1, Part2 | _rest] = Nodes,
Read = fun() -> mnesia:read({Tab, 1}) end,
{success, A} = ?match({atomic, _}, mnesia:transaction(Read)),
?match(A, rpc:call(Part1, mnesia, transaction, [Read])),
?match(A, rpc:call(Part2, mnesia, transaction, [Read])),
{atomic, [{Tab, 1, Res}]} = A,
verify_tabs(R, Nodes, Res).
verify_tabs([], _Nodes, Res) ->
case Res of
100 -> aborted;
101 -> updated
end;
verify_tabs([Tab | Rest], Nodes, Res) ->
[Coord, Part1, Part2 | _rest] = Nodes,
Read = fun() -> mnesia:read({Tab, 1}) end,
Exp = {atomic, [{Tab, 1, Res}]},
?match(Exp, rpc:call(Coord, mnesia, transaction, [Read])),
?match(Exp, rpc:call(Part1, mnesia, transaction, [Read])),
?match(Exp, rpc:call(Part2, mnesia, transaction, [Read])),
verify_tabs(Rest, Nodes, Res).
%% Gather TIDS and send them to requesting process and exit!
garb_handler(List) ->
receive
{trans_id, ID} -> garb_handler([ID|List]);
{get_tids, Pid} -> Pid ! {tids, lists:reverse(List)}
end.
%%%%%%%%%%%%%%%%%%%%%%%
receive_messages([], _File, _Line) -> [];
receive_messages(ListOfMsgs, File, Line) ->
receive
{Pid, Msg} ->
case lists:member(Msg, ListOfMsgs) of
false ->
mnesia_test_lib:log("<>WARNING<>~n"
"Received unexpected msg~n ~p ~n"
"While waiting for ~p~n",
[{Pid, Msg}, ListOfMsgs], File, Line),
receive_messages(ListOfMsgs, File, Line);
true ->
?dl("Got msg ~p from ~p ", [Msg, node(Pid)]),
[{Pid, Msg} | receive_messages(ListOfMsgs -- [Msg], File, Line)]
end;
Else -> mnesia_test_lib:log("<>WARNING<>~n"
"Recevied unexpected or bad formatted msg~n ~p ~n"
"While waiting for ~p~n",
[Else, ListOfMsgs], File, Line),
receive_messages(ListOfMsgs, File, Line)
after timer:minutes(2) ->
?error("Timeout in receive msgs while waiting for ~p~n",
[ListOfMsgs])
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
after_full_disc_partition(doc) ->
["Verify that the database does not get corrupt",
"when Mnesia encounters a full disc partition"].
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% interrupted_fallback_start
%% is implemented in consistency interupted_install_fallback!
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
after_corrupt_files_decision_log_head(suite) -> [];
after_corrupt_files_decision_log_head(Config) when is_list(Config) ->
after_corrupt_files(Config, "DECISION.LOG", head, repair).
after_corrupt_files_decision_log_tail(suite) -> [];
after_corrupt_files_decision_log_tail(Config) when is_list(Config) ->
after_corrupt_files(Config, "DECISION.LOG", tail, repair).
after_corrupt_files_latest_log_head(suite) -> [];
after_corrupt_files_latest_log_head(Config) when is_list(Config) ->
after_corrupt_files(Config, "LATEST.LOG", head, repair).
after_corrupt_files_latest_log_tail(suite) -> [];
after_corrupt_files_latest_log_tail(Config) when is_list(Config) ->
after_corrupt_files(Config, "LATEST.LOG", tail, repair).
after_corrupt_files_table_dat_head(suite) -> [];
after_corrupt_files_table_dat_head(Config) when is_list(Config) ->
after_corrupt_files(Config, "rec_files.DAT", head, crash).
after_corrupt_files_table_dat_tail(suite) -> [];
after_corrupt_files_table_dat_tail(Config) when is_list(Config) ->
after_corrupt_files(Config, "rec_files.DAT", tail, repair).
after_corrupt_files_schema_dat_head(suite) -> [];
after_corrupt_files_schema_dat_head(Config) when is_list(Config) ->
after_corrupt_files(Config, "schema.DAT", head, crash).
after_corrupt_files_schema_dat_tail(suite) -> [];
after_corrupt_files_schema_dat_tail(Config) when is_list(Config) ->
after_corrupt_files(Config, "schema.DAT", tail, crash).
%%% BUGBUG: We should also write testcase's for autorepair=false i.e.
%%% not the standard case!
after_corrupt_files(Config, File, Where, Behaviour) ->
[Node] = ?acquire_nodes(1, Config ++ [{tc_timeout, timer:minutes(2)}]),
Tab = rec_files,
Def = [{disc_only_copies, [Node]}],
?match({atomic, ok}, mnesia:create_table(Tab, Def)),
insert_data(Tab, 100),
Dir = mnesia:system_info(directory),
mnesia_test_lib:kill_mnesia([Node]),
timer:sleep(timer:seconds(10)), % Let dets finish whatever it does
DirFile = Dir ++ "/" ++ File,
{ok, Fd} = file:open(DirFile, read_write),
{ok, FileInfo} = file:read_file_info(DirFile),
case Where of
head ->
?match({ok, _NewP}, file:position(Fd, {bof, 1})),
?match(ok, file:write(Fd, [255, 255, 255, 255, 255, 255, 255, 255, 254])),
ok;
tail ->
Size = FileInfo#file_info.size,
Half = Size div 2,
?dl(" Size = ~p Half = ~p ", [Size, Half]),
?match({ok, _NewP}, file:position(Fd, {bof, Half})),
?match(ok, file:truncate(Fd)),
ok
end,
?match(ok, file:close(Fd)),
?warning("++++++SOME OF THE after_corrupt* TEST CASES WILL INTENTIONALLY CRASH MNESIA+++++++~n", []),
Pid = spawn_link(?MODULE, mymnesia_start, [self()]),
receive
{Pid, ok} ->
?match(ok, mnesia:wait_for_tables([schema, Tab], 10000)),
?match(ok, verify_data(Tab, 100)),
case mnesia_monitor:get_env(auto_repair) of
false ->
?error("Mnesia should have crashed in ~p ~p ~n",
[File, Where]);
true ->
ok
end,
?verify_mnesia([Node], []);
{Pid, {error, ED}} ->
case {mnesia_monitor:get_env(auto_repair), Behaviour} of
{true, repair} ->
?error("Mnesia crashed with ~p: in ~p ~p ~n",
[ED, File, Where]);
_ -> %% Every other can crash!
ok
end,
?verify_mnesia([], [Node]);
Msg ->
?error("~p ~p: Got ~p during start of Mnesia~n",
[File, Where, Msg])
end.
mymnesia_start(Tester) ->
Res = mnesia:start(),
unlink(Tester),
Tester ! {self(), Res}.
verify_data(_, 0) -> ok;
verify_data(Tab, N) ->
Actual = mnesia:dirty_read({Tab, N}),
Expected = [{Tab, N, N}],
if
Expected == Actual ->
verify_data(Tab, N - 1);
true ->
mnesia:schema(Tab),
{not_equal, node(), Expected, Actual}
end.
insert_data(_Tab, 0) -> ok;
insert_data(Tab, N) ->
ok = mnesia:sync_dirty(fun() -> mnesia:write({Tab, N, N}) end),
insert_data(Tab, N-1).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
disc_less(doc) ->
["Here is a simple test case of a simple recovery of a disc less node. "
"However a lot more test cases involving disc less nodes should "
"be written"];
disc_less(suite) -> [];
disc_less(Config) when is_list(Config) ->
[Node1, Node2, Node3] = Nodes = ?acquire_nodes(3, Config),
case mnesia_test_lib:diskless(Config) of
true -> skip;
false ->
?match({atomic, ok}, mnesia:change_table_copy_type(schema, Node3, ram_copies))
end,
Tab1 = disc_less1,
Tab2 = disc_less2,
Tab3 = disc_less3,
Def1 = [{ram_copies, [Node3]}, {disc_copies, [Node1, Node2]}],
Def2 = [{ram_copies, [Node3]}, {disc_copies, [Node1]}],
Def3 = [{ram_copies, [Node3]}, {disc_copies, [Node2]}],
?match({atomic, ok}, mnesia:create_table(Tab1, Def1)),
?match({atomic, ok}, mnesia:create_table(Tab2, Def2)),
?match({atomic, ok}, mnesia:create_table(Tab3, Def3)),
insert_data(Tab1, 100),
insert_data(Tab2, 100),
insert_data(Tab3, 100),
mnesia_test_lib:kill_mnesia([Node1, Node2]),
timer:sleep(500),
mnesia_test_lib:kill_mnesia([Node3]),
?match(ok, rpc:call(Node1, mnesia, start, [])),
?match(ok, rpc:call(Node2, mnesia, start, [])),
timer:sleep(500),
?match(ok, rpc:call(Node3, mnesia, start, [[{extra_db_nodes, [Node1, Node2]}]])),
?match(ok, rpc:call(Node3, mnesia, wait_for_tables, [[Tab1, Tab2, Tab3], 20000])),
?match(ok, rpc:call(Node1, mnesia, wait_for_tables, [[Tab1, Tab2, Tab3], 20000])),
?match(ok, rpc:call(Node3, ?MODULE, verify_data, [Tab1, 100])),
?match(ok, rpc:call(Node3, ?MODULE, verify_data, [Tab2, 100])),
?match(ok, rpc:call(Node3, ?MODULE, verify_data, [Tab3, 100])),
?match(ok, rpc:call(Node2, ?MODULE, verify_data, [Tab1, 100])),
?match(ok, rpc:call(Node2, ?MODULE, verify_data, [Tab2, 100])),
?match(ok, rpc:call(Node2, ?MODULE, verify_data, [Tab3, 100])),
?match(ok, rpc:call(Node1, ?MODULE, verify_data, [Tab1, 100])),
?match(ok, rpc:call(Node1, ?MODULE, verify_data, [Tab2, 100])),
?match(ok, rpc:call(Node1, ?MODULE, verify_data, [Tab3, 100])),
?verify_mnesia(Nodes, []).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
system_upgrade(doc) ->
["Test on-line and off-line upgrade of the Mnesia application"].
garb_decision(doc) ->
["Test that decisions are garbed correctly."];
garb_decision(suite) -> [];
garb_decision(Config) when is_list(Config) ->
[Node1, Node2, Node3] = Nodes = ?acquire_nodes(3, Config),
check_garb(Nodes),
?match({atomic, ok},mnesia:create_table(a, [{disc_copies, Nodes}])),
check_garb(Nodes),
?match({atomic, ok},mnesia:create_table(b, [{ram_copies, Nodes}])),
check_garb(Nodes),
?match({atomic, ok},mnesia:create_table(c, [{ram_copies, [Node1, Node3]},
{disc_copies, [Node2]}])),
check_garb(Nodes),
?match({atomic, ok},mnesia:create_table(d, [{disc_copies, [Node1, Node3]},
{ram_copies, [Node2]}])),
check_garb(Nodes),
W = fun(Tab) -> mnesia:write({Tab,1,1}) end,
A = fun(Tab) -> mnesia:write({Tab,1,1}), exit(1) end,
?match({atomic, ok}, mnesia:transaction(W,[a])),
check_garb(Nodes),
?match({atomic, ok}, mnesia:transaction(W,[b])),
check_garb(Nodes),
?match({atomic, ok}, mnesia:transaction(W,[c])),
check_garb(Nodes),
?match({atomic, ok}, mnesia:transaction(W,[d])),
check_garb(Nodes),
?match({aborted,1}, mnesia:transaction(A,[a])),
check_garb(Nodes),
?match({aborted,1}, mnesia:transaction(A,[b])),
check_garb(Nodes),
?match({aborted,1}, mnesia:transaction(A,[c])),
check_garb(Nodes),
?match({aborted,1}, mnesia:transaction(A,[d])),
check_garb(Nodes),
rpc:call(Node2, mnesia, lkill, []),
?match({atomic, ok}, mnesia:transaction(W,[a])),
?match({atomic, ok}, mnesia:transaction(W,[b])),
?match({atomic, ok}, mnesia:transaction(W,[c])),
?match({atomic, ok}, mnesia:transaction(W,[d])),
check_garb(Nodes),
?match([], mnesia_test_lib:start_mnesia([Node2])),
check_garb(Nodes),
timer:sleep(2000),
check_garb(Nodes),
%%%%%% Check transient_decision logs %%%%%
?match(dumped, mnesia:dump_log()), sys:get_status(mnesia_recover), % sync
[{atomic, ok} = mnesia:transaction(W,[a]) || _ <- lists:seq(1,30)],
?match(dumped, mnesia:dump_log()), sys:get_status(mnesia_recover), % sync
TD0 = mnesia_lib:val(latest_transient_decision),
?match(0, ets:info(TD0, size)),
{atomic, ok} = mnesia:transaction(W,[a]),
?match(dumped, mnesia:dump_log()), sys:get_status(mnesia_recover), % sync
?match(TD0, mnesia_lib:val(latest_transient_decision)),
[{atomic, ok} = mnesia:transaction(W,[a]) || _ <- lists:seq(1,30)],
?match(dumped, mnesia:dump_log()), sys:get_status(mnesia_recover), % sync
?match(false, TD0 =:= mnesia_lib:val(latest_transient_decision)),
?match(true, lists:member(TD0, mnesia_lib:val(previous_transient_decisions))),
?verify_mnesia(Nodes, []).
check_garb(Nodes) ->
rpc:multicall(Nodes, sys, get_status, [mnesia_recover]),
?match({_, []},rpc:multicall(Nodes, erlang, apply, [fun check_garb/0, []])).
check_garb() ->
try
Ds = ets:tab2list(mnesia_decision),
Check = fun({trans_tid,serial, _}) -> false;
({mnesia_down,_,_,_}) -> false;
(_Else) -> true
end,
Node = node(),
?match({Node, []}, {node(), lists:filter(Check, Ds)})
catch _:_ -> ok
end,
ok.
