%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2003-2013. 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(alloc_SUITE). -author('rickard.green@uab.ericsson.se'). -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2]). -export([basic/1, coalesce/1, threads/1, realloc_copy/1, bucket_index/1, bucket_mask/1, rbtree/1, mseg_clear_cache/1, erts_mmap/1, cpool/1]). -export([init_per_testcase/2, end_per_testcase/2]). -include_lib("test_server/include/test_server.hrl"). -define(DEFAULT_TIMETRAP_SECS, 240). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [basic, coalesce, threads, realloc_copy, bucket_index, bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool]. groups() -> []. init_per_suite(Config) -> Config. end_per_suite(_Config) -> ok. init_per_group(_GroupName, Config) -> Config. end_per_group(_GroupName, Config) -> Config. init_per_testcase(Case, Config) when is_list(Config) -> Dog = ?t:timetrap(?t:seconds(?DEFAULT_TIMETRAP_SECS)), [{watchdog, Dog},{testcase, Case}|Config]. end_per_testcase(_Case, Config) when is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% %% Testcases %% %% %% basic(suite) -> []; basic(doc) -> []; basic(Cfg) -> ?line drv_case(Cfg). coalesce(suite) -> []; coalesce(doc) -> []; coalesce(Cfg) -> ?line drv_case(Cfg). threads(suite) -> []; threads(doc) -> []; threads(Cfg) -> ?line drv_case(Cfg). realloc_copy(suite) -> []; realloc_copy(doc) -> []; realloc_copy(Cfg) -> ?line drv_case(Cfg). bucket_index(suite) -> []; bucket_index(doc) -> []; bucket_index(Cfg) -> ?line drv_case(Cfg). bucket_mask(suite) -> []; bucket_mask(doc) -> []; bucket_mask(Cfg) -> ?line drv_case(Cfg). rbtree(suite) -> []; rbtree(doc) -> []; rbtree(Cfg) -> ?line drv_case(Cfg). mseg_clear_cache(suite) -> []; mseg_clear_cache(doc) -> []; mseg_clear_cache(Cfg) -> ?line drv_case(Cfg). cpool(suite) -> []; cpool(doc) -> []; cpool(Cfg) -> ?line drv_case(Cfg). erts_mmap(Config) when is_list(Config) -> case {?t:os_type(), is_halfword_vm()} of {{unix, _}, false} -> [erts_mmap_do(Config, SCO, SCRPM, SCRFSD) || SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]]; {_,true} -> {skipped, "No supercarrier support on halfword vm"}; {SkipOs,_} -> ?line {skipped, lists:flatten(["Not run on " | io_lib:format("~p",[SkipOs])])} end. erts_mmap_do(Config, SCO, SCRPM, SCRFSD) -> SCS = 100, % Mb O1 = "+MMscs" ++ integer_to_list(SCS) ++ " +MMsco" ++ atom_to_list(SCO) ++ " +MMscrpm" ++ atom_to_list(SCRPM), Opts = case SCRFSD of 0 -> O1; _ -> O1 ++ " +MMscrfsd"++integer_to_list(SCRFSD) end, {ok, Node} = start_node(Config, Opts), Self = self(), Ref = make_ref(), F = fun () -> SI = erlang:system_info({allocator,mseg_alloc}), {erts_mmap,EM} = lists:keyfind(erts_mmap, 1, SI), {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM), {sizes,Sizes} = lists:keyfind(sizes, 1, SC), {free_segs,Segs} = lists:keyfind(free_segs,1,SC), {total,Total} = lists:keyfind(total,1,Sizes), Total = SCS*1024*1024, {reserved,Reserved} = lists:keyfind(reserved,1,Segs), true = (Reserved >= SCRFSD), case {SCO,lists:keyfind(os,1,EM)} of {true, false} -> ok; {false, {os,_}} -> ok end, Self ! {Ref, ok} end, spawn_link(Node, F), Result = receive {Ref, Rslt} -> Rslt end, stop_node(Node), Result. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% %% Internal functions %% %% %% drv_case(Config) -> drv_case(Config, ""). drv_case(Config, Command) when is_list(Config), is_list(Command) -> case ?t:os_type() of {Family, _} when Family == unix; Family == win32 -> ?line {ok, Node} = start_node(Config), ?line Self = self(), ?line Ref = make_ref(), ?line spawn_link(Node, fun () -> Res = run_drv_case(Config, Command), Self ! {Ref, Res} end), ?line Result = receive {Ref, Rslt} -> Rslt end, ?line stop_node(Node), ?line Result; SkipOs -> ?line {skipped, lists:flatten(["Not run on " | io_lib:format("~p",[SkipOs])])} end. run_drv_case(Config, Command) -> ?line DataDir = ?config(data_dir,Config), ?line CaseName = ?config(testcase,Config), case erl_ddll:load_driver(DataDir, CaseName) of ok -> ok; {error, Error} -> io:format("~s\n", [erl_ddll:format_error(Error)]), ?line ?t:fail() end, ?line Port = open_port({spawn, atom_to_list(CaseName)}, []), ?line true = is_port(Port), ?line Port ! {self(), {command, Command}}, ?line Result = receive_drv_result(Port, CaseName), ?line Port ! {self(), close}, ?line receive {Port, closed} -> ok end, ?line ok = erl_ddll:unload_driver(CaseName), ?line Result. receive_drv_result(Port, CaseName) -> ?line receive {print, Port, CaseName, Str} -> ?line ?t:format("~s", [Str]), ?line receive_drv_result(Port, CaseName); {'EXIT', Port, Error} -> ?line ?t:fail(Error); {'EXIT', error, Error} -> ?line ?t:fail(Error); {failed, Port, CaseName, Comment} -> ?line ?t:fail(Comment); {skipped, Port, CaseName, Comment} -> ?line {skipped, Comment}; {succeeded, Port, CaseName, ""} -> ?line succeeded; {succeeded, Port, CaseName, Comment} -> ?line {comment, Comment} end. start_node(Config) -> start_node(Config, []). start_node(Config, Opts) when is_list(Config), is_list(Opts) -> ?line Pa = filename:dirname(code:which(?MODULE)), ?line {A, B, C} = now(), ?line Name = list_to_atom(atom_to_list(?MODULE) ++ "-" ++ atom_to_list(?config(testcase, Config)) ++ "-" ++ integer_to_list(A) ++ "-" ++ integer_to_list(B) ++ "-" ++ integer_to_list(C)), ?line ?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]). stop_node(Node) -> ?t:stop_node(Node). is_halfword_vm() -> case {erlang:system_info({wordsize, internal}), erlang:system_info({wordsize, external})} of {4, 8} -> true; {WS, WS} -> false end.