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bdberl/test/bdberl_SUITE.erl
Gregory Burd 7b1350f899 Updated to Oracle Berkeley DB version 5.2.28
2011-08-09 11:01:44 -04:00

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Erlang
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%% -------------------------------------------------------------------
%%
%% bdberl: DB API Tests
%%
%% @copyright 2008-9 The Hive http://www.thehive.com/
%% @author Dave "dizzyd" Smith <dizzyd@dizzyd.com>
%% @author Phil Toland <phil.toland@gmail.com>
%% @author Jon Meredith <jon@jonmeredith.com>
%% @end
%%
%% @copyright 2011 Basho Technologies http://www.basho.com/
%% @author Greg Burd <greg@basho.com>
%% @end
%%
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in
%% all copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.
%%
%% -------------------------------------------------------------------
-module(bdberl_SUITE).
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
all() ->
[open_should_create_database_if_none_exists,
open_should_allow_opening_multiple_databases,
close_should_fail_with_invalid_db_handle,
get_should_fail_when_getting_a_nonexistant_record,
get_should_return_a_value_when_getting_a_valid_record,
put_should_succeed_with_manual_transaction,
put_should_rollback_with_failed_manual_transaction,
transaction_should_commit_on_success,
transaction_should_abort_on_exception,
transaction_should_abort_on_user_abort,
transaction_error_should_return_error,
update_should_save_value_if_successful,
update_should_accept_args_for_fun,
port_should_return_transaction_timeouts,
cursor_should_iterate, cursor_should_fail_if_not_open,
put_commit_should_end_txn,
data_dir_should_be_priv_dir,
delete_should_remove_file,
delete_should_fail_if_db_inuse,
truncate_should_empty_database,
truncate_all_should_empty_all_databases,
btree_stat_should_report_on_success,
hash_stat_should_report_on_success,
stat_should_fail_on_bad_dbref,
lock_stat_should_report_on_success,
log_stat_should_report_on_success,
memp_stat_should_report_on_success,
mutex_stat_should_report_on_success,
txn_stat_should_report_on_success,
data_dirs_info_should_report_on_success,
lg_dir_info_should_report_on_success,
start_after_stop_should_be_safe].
dbconfig(Config) ->
Cfg = [{set_data_dir, ?config(priv_dir, Config)},
{set_flags, 'DB_TXN_NOSYNC'},
{set_log_config, 'DB_LOG_IN_MEMORY'}],
list_to_binary(lists:flatten([io_lib:format("~s ~s\n", [K,V]) || {K, V} <- Cfg])).
init_per_suite(Config) ->
DbHome = ?config(priv_dir, Config),
os:putenv("DB_HOME", DbHome),
ok = file:write_file(DbHome ++ "DB_CONFIG", dbconfig(Config)),
Config.
end_per_suite(_Config) ->
ok.
init_per_testcase(TestCase, Config) ->
ct:print("~p", [TestCase]),
{ok, Db} = bdberl:open("api_test.db", btree, [create, exclusive]),
[{db, Db}|Config].
end_per_testcase(_TestCase, Config) ->
ok = bdberl:close(?config(db, Config)),
ok = bdberl:delete_database("api_test.db").
open_should_create_database_if_none_exists(Config) ->
DbName = filename:join([?config(priv_dir, Config), "api_test.db"]),
true = filelib:is_file(DbName).
open_should_allow_opening_multiple_databases(_Config) ->
%% Open up another db -- should use dbref 1 as that's the first available
{ok, 1} = bdberl:open("api_test2.db", btree).
close_should_fail_with_invalid_db_handle(_Config) ->
{error, invalid_db} = bdberl:close(21000).
get_should_fail_when_getting_a_nonexistant_record(Config) ->
not_found = bdberl:get(?config(db, Config), bad_key).
get_should_return_a_value_when_getting_a_valid_record(Config) ->
Db = ?config(db, Config),
ok = bdberl:put(Db, mykey, avalue),
{ok, avalue} = bdberl:get(Db, mykey).
put_should_succeed_with_manual_transaction(Config) ->
Db = ?config(db, Config),
ok = bdberl:txn_begin(),
ok = bdberl:put(Db, mykey, avalue),
ok = bdberl:txn_commit(),
{ok, avalue} = bdberl:get(Db, mykey).
put_should_rollback_with_failed_manual_transaction(Config) ->
Db = ?config(db, Config),
ok = bdberl:txn_begin(),
ok = bdberl:put(Db, mykey, avalue),
ok = bdberl:txn_abort(),
not_found = bdberl:get(Db, mykey).
transaction_should_commit_on_success(Config) ->
Db = ?config(db, Config),
F = fun() -> bdberl:put(Db, mykey, avalue) end,
{ok, ok} = bdberl:transaction(F),
{ok, avalue} = bdberl:get(Db, mykey).
transaction_should_abort_on_exception(Config) ->
Db = ?config(db, Config),
F = fun() ->
bdberl:put(Db, mykey, should_not_see_this),
throw(testing)
end,
{error, {transaction_failed, testing}} = bdberl:transaction(F),
not_found = bdberl:get(Db, mykey).
transaction_should_abort_on_user_abort(Config) ->
Db = ?config(db, Config),
F = fun() ->
bdberl:put(Db, mykey, should_not_see_this),
abort
end,
{error, transaction_aborted} = bdberl:transaction(F),
not_found = bdberl:get(Db, mykey).
transaction_error_should_return_error(_Config) ->
Db = ?config(db, _Config),
F = fun() ->
bdberl:put(Db, mykey, should_not_see_this),
%% Explicitly kill the transaction so that when transaction/2
%% tries to commit it will fail
bdberl:txn_abort(),
%% Value to return
avalue
end,
%% This should fail as there is no transaction to commit
{error,no_txn} = bdberl:transaction(F).
update_should_save_value_if_successful(Config) ->
Db = ?config(db, Config),
ok = bdberl:put(Db, mykey, avalue),
F = fun(Key, Value) ->
mykey = Key,
avalue = Value,
newvalue
end,
{ok, newvalue} = bdberl:update(Db, mykey, F),
{ok, newvalue} = bdberl:get(Db, mykey).
update_should_accept_args_for_fun(Config) ->
Db = ?config(db, Config),
ok = bdberl:put(Db, mykey, avalue),
F = fun(_Key, _Value, Args) ->
look_at_me = Args, % This is all we are interested in
newvalue
end,
{ok, newvalue} = bdberl:update(Db, mykey, F, look_at_me).
port_should_return_transaction_timeouts(_Config) ->
%% Test transaction timeouts
{ok, 500000} = bdberl:get_txn_timeout().
cursor_should_iterate(Config) ->
Db = ?config(db, Config),
%% Store some sample values in the db
ok = bdberl:put(Db, key1, value1),
ok = bdberl:put(Db, key2, value2),
ok = bdberl:put(Db, key3, value3),
%% Validate that the cursor returns each value in order (ASSUME btree db)
ok = bdberl:cursor_open(Db),
{ok, key1, value1} = bdberl:cursor_next(),
{ok, key2, value2} = bdberl:cursor_next(),
{ok, key3, value3} = bdberl:cursor_next(),
not_found = bdberl:cursor_next(),
%% Validate that the "current" key is key3
{ok, key3, value3} = bdberl:cursor_current(),
%% Now move backwards (should jump to key2, since we are "on" key3)
{ok, key2, value2} = bdberl:cursor_prev(),
{ok, key1, value1} = bdberl:cursor_prev(),
not_found = bdberl:cursor_prev(),
ok = bdberl:cursor_close().
cursor_should_fail_if_not_open(_Config) ->
{error, no_cursor} = bdberl:cursor_next(),
{error, no_cursor} = bdberl:cursor_prev(),
{error, no_cursor} = bdberl:cursor_current(),
{error, no_cursor} = bdberl:cursor_close().
put_commit_should_end_txn(Config) ->
Db = ?config(db, Config),
%% Start a transaction
ok = bdberl:txn_begin(),
ok = bdberl:put_commit(Db, key1, value1),
%% Commit should now fail since the txn is done
{error, no_txn} = bdberl:txn_commit(),
%% Verify data got committed
{ok, value1} = bdberl:get(Db, key1).
data_dir_should_be_priv_dir(Config) ->
PrivDir = ?config(priv_dir, Config),
[PrivDir] = bdberl:get_data_dirs().
delete_should_remove_file(Config) ->
{ok, Db} = bdberl:open("mytest.bdb", btree),
ok = bdberl:close(Db),
Fname = filename:join([?config(priv_dir, Config), "mytest.bdb"]),
true = filelib:is_file(Fname),
ok = bdberl:delete_database("mytest.bdb"),
false = filelib:is_file(Fname).
delete_should_fail_if_db_inuse(Config) ->
Fname = filename:join([?config(priv_dir, Config), "api_test.db"]),
true = filelib:is_file(Fname),
{error, _} = bdberl:delete_database(Fname),
true = filelib:is_file(Fname).
truncate_should_empty_database(Config) ->
Db = ?config(db, Config),
ok = bdberl:put(Db, mykey, avalue),
ok = bdberl:truncate(Db),
not_found = bdberl:get(Db, mykey).
truncate_all_should_empty_all_databases(Config) ->
Db = ?config(db, Config),
ok = bdberl:put(Db, mykey, avalue),
ok = bdberl:truncate(),
not_found = bdberl:get(Db, mykey).
btree_stat_should_report_on_success(_Config) ->
{ok, Db} = bdberl:open("btree_stat.bdb", btree),
{ok, Stat} = bdberl:stat(Db, []),
%% Check stats are zero on the new db
0 = proplists:get_value(nkeys, Stat),
0 = proplists:get_value(ndata, Stat),
%% Put a record and check the number of records updates
ok = bdberl:put(Db, mykey, avalue),
{ok, Stat1} = bdberl:stat(Db, []),
%% Check stats are zero on the new db
1 = proplists:get_value(nkeys, Stat1),
1 = proplists:get_value(ndata, Stat1),
done.
hash_stat_should_report_on_success(_Config) ->
{ok, Db} = bdberl:open("hash_stat.bdb", hash),
{ok, Stat} = bdberl:stat(Db, []),
%% Check stats are zero on the new db
0 = proplists:get_value(nkeys, Stat),
0 = proplists:get_value(ndata, Stat),
%% Put a record and check the number of records updates
ok = bdberl:put(Db, mykey, avalue),
{ok, Stat1} = bdberl:stat(Db, []),
%% Check stats are zero on the new db
1 = proplists:get_value(nkeys, Stat1),
1 = proplists:get_value(ndata, Stat1),
done.
stat_should_fail_on_bad_dbref(_Config) ->
{error, invalid_db} = bdberl:stat(10000000, []),
done.
lock_stat_should_report_on_success(_Config) ->
{ok, Stat} = bdberl:lock_stat([]),
%% Check a lock stat that that probably won't change
2147483647 = proplists:get_value(cur_maxid, Stat),
done.
log_stat_should_report_on_success(_Config) ->
{ok, Stat} = bdberl:log_stat([]),
%% Check a log stat that that probably won't change
264584 = proplists:get_value(magic, Stat),
done.
memp_stat_should_report_on_success(_Config) ->
{ok, Gstat, Fstat} = bdberl:memp_stat([]),
true = is_list(Fstat),
true = is_list(Gstat),
done.
mutex_stat_should_report_on_success(_Config) ->
{ok, _Stat} = bdberl:mutex_stat([]),
done.
txn_stat_should_report_on_success(_Config) ->
{ok, _GStat1, []} = bdberl:txn_stat([]),
bdberl:txn_begin(),
{ok, _GStat2, [_ATxnStat]} = bdberl:txn_stat([]),
bdberl:txn_abort(),
{ok, _GStat3, []} = bdberl:txn_stat([]),
done.
data_dirs_info_should_report_on_success(_Config) ->
{ok, _DataDirs} = bdberl:get_data_dirs_info().
lg_dir_info_should_report_on_success(_Config) ->
{ok, _LgDir, _Fsid, _MBytesAvail} = bdberl:get_lg_dir_info().
%% Check the bdberl_logger gets reinstalled after stopping
start_after_stop_should_be_safe(_Config) ->
%% Make sure bdberl_logger is running by using bdberl
Self = self(),
F = fun() ->
bdberl:log_stat(),
Self ! ok
end,
spawn(F),
receive
ok ->
ok
end,
true = lists:keymember(bdberl_logger, 1, supervisor:which_children(kernel_safe_sup)),
%% Make sure bdberl_logger is really removed on stop
bdberl:stop(),
false = lists:keymember(bdberl_logger, 1, supervisor:which_children(kernel_safe_sup)),
%% A bdb operation to open the port and get it re-registered
spawn(F),
receive
ok ->
ok
end,
true = lists:keymember(bdberl_logger, 1, supervisor:which_children(kernel_safe_sup)),
ok.
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