diff options
30 files changed, 861 insertions, 8 deletions
diff --git a/lib/common_test/doc/src/ct.xml b/lib/common_test/doc/src/ct.xml index 1a3cfdb0c5..afd8741cd1 100644 --- a/lib/common_test/doc/src/ct.xml +++ b/lib/common_test/doc/src/ct.xml @@ -1060,6 +1060,42 @@ </desc> </func> + <func> + <name>remaining_test_procs() -> {TestProcs,SharedGL,OtherGLs}</name> + <fsummary>>This function will return the identity of test- and group + leader processes that are still running at the time of this call.</fsummary> + <type> + <v>TestProcs = [{pid(),GL}]</v> + <v>GL = pid()</v> + <v>SharedGL = pid()</v> + <v>OtherGLs = [pid()]</v> + </type> + <desc><marker id="remaining_test_procs-0"/> + <p>This function will return the identity of test- and group + leader processes that are still running at the time of this call. + <c>TestProcs</c> are processes in the system that have a Common Test IO + process as group leader. <c>SharedGL</c> is the central Common Test + IO process, responsible for printing to log files for configuration + functions and sequentially executing test cases. <c>OtherGLs</c> are + Common Test IO processes that print to log files for test cases + in parallel test case groups.</p> + <p>The process information returned by this function may be + used to locate and terminate remaining processes after tests have + finished executing. The function would typically by called from + Common Test Hook functions.</p> + <p>Note that processes that execute configuration functions or + test cases are never included in <c>TestProcs</c>. It is therefore safe + to use post configuration hook functions (such as post_end_per_suite, + post_end_per_group, post_end_per_testcase) to terminate all processes + in <c>TestProcs</c> that have the current group leader process as its group + leader.</p> + <p>Note also that the shared group leader (<c>SharedGL</c>) must never be + terminated by the user, only by Common Test. Group leader processes + for parallel test case groups (<c>OtherGLs</c>) may however be terminated + in post_end_per_group hook functions.</p> + </desc> + </func> + <func> <name>remove_config(Callback, Config) -> ok</name> <fsummary>Removes configuration variables (together with diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl index 875301a8b2..69e371a30f 100644 --- a/lib/common_test/src/ct.erl +++ b/lib/common_test/src/ct.erl @@ -89,6 +89,8 @@ -export([get_target_name/1]). -export([parse_table/1, listenv/1]). +-export([remaining_test_procs/0]). + %%---------------------------------------------------------------------- %% Exported types %%---------------------------------------------------------------------- @@ -1474,3 +1476,36 @@ continue() -> %%% in order to let the test case proceed.</p> continue(TestCase) -> test_server:continue(TestCase). + + +%%%----------------------------------------------------------------- +%%% @spec remaining_test_procs() -> {TestProcs,SharedGL,OtherGLs} +%%% TestProcs = [{pid(),GL}] +%%% GL = SharedGL = pid() +%%% OtherGLs = [pid()] +%%% +%%% @doc <p>This function will return the identity of test- and group +%%% leader processes that are still running at the time of this call. +%%% TestProcs are processes in the system that have a Common Test IO +%%% process as group leader. SharedGL is the central Common Test +%%% IO process, responsible for printing to log files for configuration +%%% functions and sequentially executing test cases. OtherGLs are +%%% Common Test IO processes that print to log files for test cases +%%% in parallel test case groups.</p> +%%% <p>The process information returned by this function may be +%%% used to locate and terminate remaining processes after tests have +%%% finished executing. The function would typically by called from +%%% Common Test Hook functions.</p> +%%% <p>Note that processes that execute configuration functions or +%%% test cases are never included in TestProcs. It is therefore safe +%%% to use post configuration hook functions (such as post_end_per_suite, +%%% post_end_per_group, post_end_per_testcase) to terminate all processes +%%% in TestProcs that have the current group leader process as its group +%%% leader.</p> +%%% <p>Note also that the shared group leader (SharedGL) must never be +%%% terminated by the user, only by Common Test. Group leader processes +%%% for parallel test case groups (OtherGLs) may however be terminated +%%% in post_end_per_group hook functions.</p> +%%% +remaining_test_procs() -> + ct_util:remaining_test_procs(). diff --git a/lib/common_test/src/ct_config.erl b/lib/common_test/src/ct_config.erl index b3f983dd46..6c87b11f8d 100644 --- a/lib/common_test/src/ct_config.erl +++ b/lib/common_test/src/ct_config.erl @@ -81,6 +81,7 @@ start(Mode) -> do_start(Parent) -> process_flag(trap_exit,true), + ct_util:mark_process(), register(ct_config_server,self()), ct_util:create_table(?attr_table,bag,#ct_conf.key), {ok,StartDir} = file:get_cwd(), diff --git a/lib/common_test/src/ct_default_gl.erl b/lib/common_test/src/ct_default_gl.erl index d1b52e5f4f..9ae430c546 100644 --- a/lib/common_test/src/ct_default_gl.erl +++ b/lib/common_test/src/ct_default_gl.erl @@ -55,6 +55,7 @@ stop() -> init([ParentGL]) -> register(?MODULE, self()), + ct_util:mark_process(), {ok,#{parent_gl_pid => ParentGL, parent_gl_monitor => erlang:monitor(process,ParentGL)}}. diff --git a/lib/common_test/src/ct_event.erl b/lib/common_test/src/ct_event.erl index 1a0ee4f3cd..8b5bba7600 100644 --- a/lib/common_test/src/ct_event.erl +++ b/lib/common_test/src/ct_event.erl @@ -137,6 +137,7 @@ is_alive() -> %% this function is called to initialize the event handler. %%-------------------------------------------------------------------- init(RecvPids) -> + ct_util:mark_process(), %% RecvPids = [{RecvTag,Pid}] {ok,#state{receivers=RecvPids}}. diff --git a/lib/common_test/src/ct_gen_conn.erl b/lib/common_test/src/ct_gen_conn.erl index badb7c52ae..456bfd8bd1 100644 --- a/lib/common_test/src/ct_gen_conn.erl +++ b/lib/common_test/src/ct_gen_conn.erl @@ -186,9 +186,11 @@ end_log() -> do_within_time(Fun,Timeout) -> Self = self(), Silent = get(silent), - TmpPid = spawn_link(fun() -> put(silent,Silent), - R = Fun(), - Self ! {self(),R} + TmpPid = spawn_link(fun() -> + ct_util:mark_process(), + put(silent,Silent), + R = Fun(), + Self ! {self(),R} end), ConnPid = get(conn_pid), receive @@ -301,6 +303,7 @@ return({To,Ref},Result) -> init_gen(Parent,Opts) -> process_flag(trap_exit,true), + ct_util:mark_process(), put(silent,false), try (Opts#gen_opts.callback):init(Opts#gen_opts.name, Opts#gen_opts.address, diff --git a/lib/common_test/src/ct_hooks_lock.erl b/lib/common_test/src/ct_hooks_lock.erl index fea298e535..a82be288e1 100644 --- a/lib/common_test/src/ct_hooks_lock.erl +++ b/lib/common_test/src/ct_hooks_lock.erl @@ -78,6 +78,7 @@ release() -> %% @doc Initiates the server init(Id) -> + ct_util:mark_process(), {ok, #state{ id = Id }}. %% @doc Handling call messages diff --git a/lib/common_test/src/ct_logs.erl b/lib/common_test/src/ct_logs.erl index 72107542a9..9861b1e521 100644 --- a/lib/common_test/src/ct_logs.erl +++ b/lib/common_test/src/ct_logs.erl @@ -666,6 +666,7 @@ log_timestamp({MS,S,US}) -> logger(Parent, Mode, Verbosity) -> register(?MODULE,self()), + ct_util:mark_process(), %%! Below is a temporary workaround for the limitation of %%! max one test run per second. %%! ---> @@ -1004,6 +1005,7 @@ print_to_log(async, FromPid, Category, TCGL, Content, EscChars, State) -> if FromPid /= TCGL -> IoFun = create_io_fun(FromPid, CtLogFd, EscChars), fun() -> + ct_util:mark_process(), test_server:permit_io(TCGL, self()), %% Since asynchronous io gets can get buffered if @@ -1035,6 +1037,7 @@ print_to_log(async, FromPid, Category, TCGL, Content, EscChars, State) -> end; true -> fun() -> + ct_util:mark_process(), unexpected_io(FromPid, Category, ?MAX_IMPORTANCE, Content, CtLogFd, EscChars) end @@ -3002,6 +3005,7 @@ simulate() -> S = self(), Pid = spawn(fun() -> register(?MODULE,self()), + ct_util:mark_process(), S ! {self(),started}, simulate_logger_loop() end), diff --git a/lib/common_test/src/ct_master.erl b/lib/common_test/src/ct_master.erl index 44d3fb8f64..e2ea525cdd 100644 --- a/lib/common_test/src/ct_master.erl +++ b/lib/common_test/src/ct_master.erl @@ -346,6 +346,7 @@ init_master(Parent,NodeOptsList,EvHandlers,MasterLogDir,LogDirs, case whereis(ct_master) of undefined -> register(ct_master,self()), + ct_util:mark_process(), ok; _Pid -> io:format("~nWarning: ct_master already running!~n"), @@ -690,6 +691,7 @@ refresh_logs([],Refreshed) -> init_node_ctrl(MasterPid,Cookie,Opts) -> %% make sure tests proceed even if connection to master is lost process_flag(trap_exit, true), + ct_util:mark_process(), MasterNode = node(MasterPid), group_leader(whereis(user),self()), io:format("~n********** node_ctrl process ~w started on ~w **********~n", diff --git a/lib/common_test/src/ct_master_event.erl b/lib/common_test/src/ct_master_event.erl index d535d1274e..bd4d1efc92 100644 --- a/lib/common_test/src/ct_master_event.erl +++ b/lib/common_test/src/ct_master_event.erl @@ -116,6 +116,7 @@ sync_notify(Event) -> %% this function is called to initialize the event handler. %%-------------------------------------------------------------------- init(_) -> + ct_util:mark_process(), ct_master_logs:log("CT Master Event Handler started","",[]), {ok,#state{}}. diff --git a/lib/common_test/src/ct_master_logs.erl b/lib/common_test/src/ct_master_logs.erl index fd92f73f63..1308720823 100644 --- a/lib/common_test/src/ct_master_logs.erl +++ b/lib/common_test/src/ct_master_logs.erl @@ -88,6 +88,7 @@ stop() -> init(Parent,LogDir,Nodes) -> register(?MODULE,self()), + ct_util:mark_process(), Time = calendar:local_time(), RunDir = make_dirname(Time), RunDirAbs = filename:join(LogDir,RunDir), diff --git a/lib/common_test/src/ct_repeat.erl b/lib/common_test/src/ct_repeat.erl index c043c9846c..177ef37d1f 100644 --- a/lib/common_test/src/ct_repeat.erl +++ b/lib/common_test/src/ct_repeat.erl @@ -70,6 +70,7 @@ loop_test(If,Args) when is_list(Args) -> CtrlPid = self(), spawn( fun() -> + ct_util:mark_process(), stop_after(CtrlPid,Secs,ForceStop) end) end, @@ -134,6 +135,7 @@ spawn_tester(script,Ctrl,Args) -> spawn_tester(func,Ctrl,Opts) -> Tester = fun() -> + ct_util:mark_process(), case catch ct_run:run_test2(Opts) of {'EXIT',Reason} -> exit(Reason); diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl index 9436236719..8c401cf3f5 100644 --- a/lib/common_test/src/ct_run.erl +++ b/lib/common_test/src/ct_run.erl @@ -250,6 +250,8 @@ finish(Tracing, ExitStatus, Args) -> end. script_start1(Parent, Args) -> + %% tag this process + ct_util:mark_process(), %% read general start flags Label = get_start_opt(label, fun([Lbl]) -> Lbl end, Args), Profile = get_start_opt(profile, fun([Prof]) -> Prof end, Args), @@ -956,7 +958,10 @@ run_test(StartOpts) when is_list(StartOpts) -> -spec run_test1_fun(_) -> fun(() -> no_return()). run_test1_fun(StartOpts) -> - fun() -> run_test1(StartOpts) end. + fun() -> + ct_util:mark_process(), + run_test1(StartOpts) + end. run_test1(StartOpts) when is_list(StartOpts) -> case proplists:get_value(refresh_logs, StartOpts) of @@ -1447,7 +1452,10 @@ run_testspec(TestSpec) -> -spec run_testspec1_fun(_) -> fun(() -> no_return()). run_testspec1_fun(TestSpec) -> - fun() -> run_testspec1(TestSpec) end. + fun() -> + ct_util:mark_process(), + run_testspec1(TestSpec) + end. run_testspec1(TestSpec) -> {ok,Cwd} = file:get_cwd(), @@ -1906,10 +1914,12 @@ possibly_spawn(true, Tests, Skip, Opts) -> CTUtilSrv = whereis(ct_util_server), Supervisor = fun() -> + ct_util:mark_process(), process_flag(trap_exit, true), link(CTUtilSrv), TestRun = fun() -> + ct_util:mark_process(), TestResult = (catch do_run_test(Tests, Skip, Opts)), case TestResult of {EType,_} = Error when EType == user_error; diff --git a/lib/common_test/src/ct_slave.erl b/lib/common_test/src/ct_slave.erl index 61e6446df8..0c16ad5980 100644 --- a/lib/common_test/src/ct_slave.erl +++ b/lib/common_test/src/ct_slave.erl @@ -318,6 +318,7 @@ monitor_master(MasterNode) -> % code of the masterdeath-waiter process monitor_master_int(MasterNode) -> + ct_util:mark_process(), erlang:monitor_node(MasterNode, true), receive {nodedown, MasterNode}-> diff --git a/lib/common_test/src/ct_telnet_client.erl b/lib/common_test/src/ct_telnet_client.erl index c8d217cd2a..76e4b9ea70 100644 --- a/lib/common_test/src/ct_telnet_client.erl +++ b/lib/common_test/src/ct_telnet_client.erl @@ -118,6 +118,7 @@ get_data(Pid) -> %%%----------------------------------------------------------------- %%% Internal functions init(Parent, Server, Port, Timeout, KeepAlive, NoDelay, ConnName) -> + ct_util:mark_process(), case gen_tcp:connect(Server, Port, [list,{packet,0},{nodelay,NoDelay}], Timeout) of {ok,Sock} -> dbg("~tp connected to: ~tp (port: ~w, keep_alive: ~w)\n", diff --git a/lib/common_test/src/ct_util.erl b/lib/common_test/src/ct_util.erl index 3c0fead5b2..10a06d5c88 100644 --- a/lib/common_test/src/ct_util.erl +++ b/lib/common_test/src/ct_util.erl @@ -65,6 +65,9 @@ -export([warn_duplicates/1]). +-export([mark_process/0, mark_process/1, is_marked/1, is_marked/2, + remaining_test_procs/0]). + -export([get_profile_data/0, get_profile_data/1, get_profile_data/2, open_url/3]). @@ -126,6 +129,7 @@ start(Mode, LogDir, Verbosity) -> do_start(Parent, Mode, LogDir, Verbosity) -> process_flag(trap_exit,true), register(ct_util_server,self()), + mark_process(), create_table(?conn_table,#conn.handle), create_table(?board_table,2), create_table(?suite_table,#suite_data.key), @@ -934,6 +938,70 @@ warn_duplicates(Suites) -> %%% @spec %%% %%% @doc +mark_process() -> + mark_process(system). + +mark_process(Type) -> + put(ct_process_type, Type). + +is_marked(Pid) -> + is_marked(Pid, system). + +is_marked(Pid, Type) -> + case process_info(Pid, dictionary) of + {dictionary,List} -> + Type == proplists:get_value(ct_process_type, List); + undefined -> + false + end. + +remaining_test_procs() -> + Procs = processes(), + {SharedGL,OtherGLs,Procs2} = + lists:foldl( + fun(Pid, ProcTypes = {Shared,Other,Procs1}) -> + case is_marked(Pid, group_leader) of + true -> + if not is_pid(Shared) -> + case test_server_io:get_gl(true) of + Pid -> + {Pid,Other, + lists:delete(Pid,Procs1)}; + _ -> + {Shared,[Pid|Other],Procs1} + end; + true -> % SharedGL already found + {Shared,[Pid|Other],Procs1} + end; + false -> + case is_marked(Pid) of + true -> + {Shared,Other,lists:delete(Pid,Procs1)}; + false -> + ProcTypes + end + end + end, {undefined,[],Procs}, Procs), + + AllGLs = [SharedGL | OtherGLs], + TestProcs = + lists:flatmap(fun(Pid) -> + case process_info(Pid, group_leader) of + {group_leader,GL} -> + case lists:member(GL, AllGLs) of + true -> [{Pid,GL}]; + false -> [] + end; + undefined -> + [] + end + end, Procs2), + {TestProcs, SharedGL, OtherGLs}. + +%%%----------------------------------------------------------------- +%%% @spec +%%% +%%% @doc get_profile_data() -> get_profile_data(all). diff --git a/lib/common_test/src/ct_webtool.erl b/lib/common_test/src/ct_webtool.erl index 9016aca899..82aa78fc4b 100644 --- a/lib/common_test/src/ct_webtool.erl +++ b/lib/common_test/src/ct_webtool.erl @@ -343,6 +343,7 @@ code_change(_,State,_)-> % Start the gen_server %---------------------------------------------------------------------- init({Path,Config})-> + ct_util:mark_process(), case filelib:is_dir(Path) of true -> {ok, Table} = get_tool_files_data(), diff --git a/lib/common_test/src/ct_webtool_sup.erl b/lib/common_test/src/ct_webtool_sup.erl index c02ec69d04..6c6dbde0a6 100644 --- a/lib/common_test/src/ct_webtool_sup.erl +++ b/lib/common_test/src/ct_webtool_sup.erl @@ -46,6 +46,7 @@ stop(Pid)-> %% {error, Reason} %%---------------------------------------------------------------------- init(_StartArgs) -> + ct_util:mark_process(), %%Child1 = %%Child2 ={webcover_backend,{webcover_backend,start_link,[]},permanent,2000,worker,[webcover_backend]}, %%{ok,{{simple_one_for_one,5,10},[Child1]}}. diff --git a/lib/common_test/src/cth_log_redirect.erl b/lib/common_test/src/cth_log_redirect.erl index 1c55e17686..b05f0bd28b 100644 --- a/lib/common_test/src/cth_log_redirect.erl +++ b/lib/common_test/src/cth_log_redirect.erl @@ -56,6 +56,7 @@ id(_Opts) -> ?MODULE. init(?MODULE, _Opts) -> + ct_util:mark_process(), error_logger:add_report_handler(?MODULE), tc_log_async. diff --git a/lib/common_test/src/test_server.erl b/lib/common_test/src/test_server.erl index 35a73e6d2e..7250041e13 100644 --- a/lib/common_test/src/test_server.erl +++ b/lib/common_test/src/test_server.erl @@ -415,6 +415,7 @@ run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) -> St = #st{ref=Ref,pid=Pid,mf={Mod,Func},last_known_loc=unknown, status=starting,ret_val=[],comment="",timeout=infinity, config=hd(Args)}, + ct_util:mark_process(), run_test_case_msgloop(St). %% Ugly bug (pre R5A): @@ -785,6 +786,7 @@ spawn_fw_call(Mod,IPTC={init_per_testcase,Func},CurrConf,Pid, Why,Loc,SendTo) -> FwCall = fun() -> + ct_util:mark_process(), Skip = {skip,{failed,{Mod,init_per_testcase,Why}}}, %% if init_per_testcase fails, the test case %% should be skipped @@ -815,6 +817,7 @@ spawn_fw_call(Mod,EPTC={end_per_testcase,Func},EndConf,Pid, Why,_Loc,SendTo) -> FwCall = fun() -> + ct_util:mark_process(), {RetVal,Report} = case proplists:get_value(tc_status, EndConf) of undefined -> @@ -864,6 +867,7 @@ spawn_fw_call(Mod,EPTC={end_per_testcase,Func},EndConf,Pid, spawn_fw_call(FwMod,FwFunc,_,_Pid,{framework_error,FwError},_,SendTo) -> FwCall = fun() -> + ct_util:mark_process(), test_server_sup:framework_call(report, [framework_error, {{FwMod,FwFunc}, FwError}]), @@ -880,6 +884,7 @@ spawn_fw_call(FwMod,FwFunc,_,_Pid,{framework_error,FwError},_,SendTo) -> spawn_link(FwCall); spawn_fw_call(Mod,Func,CurrConf,Pid,Error,Loc,SendTo) -> + ct_util:mark_process(), {Func1,EndTCFunc} = case Func of CF when CF == init_per_suite; CF == end_per_suite; CF == init_per_group; CF == end_per_group -> @@ -918,6 +923,7 @@ start_job_proxy() -> %% The io_reply_proxy is not the most satisfying solution but it works... io_reply_proxy(ReplyTo) -> + ct_util:mark_process(), receive IoReply when is_tuple(IoReply), element(1, IoReply) == io_reply -> @@ -927,6 +933,7 @@ io_reply_proxy(ReplyTo) -> end. job_proxy_msgloop() -> + ct_util:mark_process(), receive %% @@ -1804,6 +1811,7 @@ break(CBM, TestCase, Comment) -> spawn_break_process(Pid, PName) -> spawn(fun() -> register(PName, self()), + ct_util:mark_process(), receive continue -> continue(Pid); cancel -> ok @@ -2001,6 +2009,7 @@ time_ms_apply(Func, TCPid, MultAndScale) -> user_timetrap_supervisor(Func, Spawner, TCPid, GL, T0, MultAndScale) -> process_flag(trap_exit, true), + ct_util:mark_process(), Spawner ! {self(),infinity}, MonRef = monitor(process, TCPid), UserTTSup = self(), @@ -2571,6 +2580,7 @@ run_on_shielded_node(Fun, CArgs) when is_function(Fun), is_list(CArgs) -> -spec start_job_proxy_fun(_, _) -> fun(() -> no_return()). start_job_proxy_fun(Master, Fun) -> fun () -> + ct_util:mark_process(), _ = start_job_proxy(), receive Ref -> diff --git a/lib/common_test/src/test_server_ctrl.erl b/lib/common_test/src/test_server_ctrl.erl index 5988af4a29..3a454a1e84 100644 --- a/lib/common_test/src/test_server_ctrl.erl +++ b/lib/common_test/src/test_server_ctrl.erl @@ -1127,6 +1127,7 @@ init_tester(Mod, Func, Args, Dir, Name, {_,_,MinLev}=Levels, RejectIoReqs, CreatePrivDir, TCCallback, ExtraTools) -> process_flag(trap_exit, true), _ = test_server_io:start_link(), + put(app, common_test), put(test_server_name, Name), put(test_server_dir, Dir), put(test_server_total_time, 0), @@ -3725,6 +3726,7 @@ run_test_case(Ref, Num, Mod, Func, Args, RunInit, TimetrapData, Mode) -> spawn_link( fun() -> process_flag(trap_exit, true), + ct_util:mark_process(), _ = [put(Key, Val) || {Key,Val} <- Dictionary], set_io_buffering({tc,Main}), run_test_case1(Ref, Num, Mod, Func, Args, RunInit, diff --git a/lib/common_test/src/test_server_gl.erl b/lib/common_test/src/test_server_gl.erl index ce7682d101..24dd5cd54c 100644 --- a/lib/common_test/src/test_server_gl.erl +++ b/lib/common_test/src/test_server_gl.erl @@ -132,6 +132,7 @@ set_props(GL, PropList) -> %%% Internal functions. init([TSIO]) -> + ct_util:mark_process(group_leader), EscChars = case application:get_env(test_server, esc_chars) of {ok,ECBool} -> ECBool; _ -> true diff --git a/lib/common_test/src/test_server_io.erl b/lib/common_test/src/test_server_io.erl index 062e3bd8ff..ef31521950 100644 --- a/lib/common_test/src/test_server_io.erl +++ b/lib/common_test/src/test_server_io.erl @@ -184,6 +184,7 @@ reset_state() -> init([]) -> process_flag(trap_exit, true), + ct_util:mark_process(), Empty = gb_trees:empty(), {ok,Shared} = test_server_gl:start_link(self()), {ok,#st{fds=Empty,shared_gl=Shared,gls=gb_sets:empty(), @@ -262,7 +263,7 @@ handle_call(reset_state, From, #st{phase=stopping,pending_ops=Ops}=St) -> {Result,NewSt1} end, {noreply,St#st{pending_ops=[{From,Op}|Ops]}}; -handle_call(reset_state, _From, #st{fds=Fds,tags=Tags,gls=Gls, +handle_call(reset_state, _From, #st{fds=Fds,tags=Tags,shared_gl=Shared0,gls=Gls, offline_buffer=OfflineBuff}) -> %% close open log files lists:foreach(fun(Tag) -> @@ -273,6 +274,7 @@ handle_call(reset_state, _From, #st{fds=Fds,tags=Tags,gls=Gls, file:close(Fd) end end, Tags), + test_server_gl:stop(Shared0), GlList = gb_sets:to_list(Gls), _ = [test_server_gl:stop(GL) || GL <- GlList], timer:sleep(100), @@ -320,7 +322,7 @@ handle_call(finish, From, St) -> handle_info({'EXIT',Pid,normal}, #st{gls=Gls0,stopping=From}=St) -> Gls = gb_sets:delete_any(Pid, Gls0), - case gb_sets:is_empty(Gls) andalso stopping =/= undefined of + case gb_sets:is_empty(Gls) andalso From =/= undefined of true -> %% No more group leaders left. gen_server:reply(From, ok), @@ -329,6 +331,9 @@ handle_info({'EXIT',Pid,normal}, #st{gls=Gls0,stopping=From}=St) -> %% Wait for more group leaders to finish. {noreply,St#st{gls=Gls,phase=stopping}} end; +handle_info({'EXIT',Pid,killed}, #st{gls=Gls0}=St) -> + %% forced termination of group leader + {noreply,St#st{gls=gb_sets:delete_any(Pid, Gls0)}}; handle_info({'EXIT',_Pid,Reason}, _St) -> exit(Reason); handle_info(stop_group_leaders, #st{gls=Gls}=St) -> diff --git a/lib/common_test/src/test_server_node.erl b/lib/common_test/src/test_server_node.erl index f0f9cea6e0..b2d4f199c3 100644 --- a/lib/common_test/src/test_server_node.erl +++ b/lib/common_test/src/test_server_node.erl @@ -749,6 +749,7 @@ unpack(Bin) -> id(I) -> I. print_data(Port) -> + ct_util:mark_process(), receive {Port, {data, Bytes}} -> io:put_chars(Bytes), diff --git a/lib/common_test/src/test_server_sup.erl b/lib/common_test/src/test_server_sup.erl index 21f4be22fe..6ddbf1ad27 100644 --- a/lib/common_test/src/test_server_sup.erl +++ b/lib/common_test/src/test_server_sup.erl @@ -56,6 +56,7 @@ timetrap(Timeout0, Scale, Pid) -> timetrap(Timeout0, ReportTVal, Scale, Pid) -> process_flag(priority, max), + ct_util:mark_process(), Timeout = if not Scale -> Timeout0; true -> test_server:timetrap_scale_factor() * Timeout0 end, @@ -773,6 +774,7 @@ framework_call(Callback,Func,Args,DefaultReturn) -> false -> ok end, + ct_util:mark_process(), try apply(Mod,Func,Args) of Result -> Result @@ -850,6 +852,7 @@ util_start() -> undefined -> spawn_link(fun() -> register(?MODULE, self()), + put(app, common_test), util_loop(#util_state{starter=Starter}) end), ok; diff --git a/lib/common_test/src/vts.erl b/lib/common_test/src/vts.erl index 99a109cfe8..83fcde2f48 100644 --- a/lib/common_test/src/vts.erl +++ b/lib/common_test/src/vts.erl @@ -157,6 +157,7 @@ test_info(_VtsPid,Type,Data) -> init(Parent) -> register(?MODULE,self()), process_flag(trap_exit,true), + ct_util:mark_process(), Parent ! {self(),started}, {ok,Cwd} = file:get_cwd(), InitState = #state{start_dir=Cwd}, @@ -284,6 +285,7 @@ run_test1(State=#state{tests=Tests,current_log_dir=LogDir, logopts=LogOpts}) -> Self=self(), RunTest = fun() -> + ct_util:mark_process(), case ct_run:do_run(Tests,[],LogDir,LogOpts) of {error,_Reason} -> aborted(); diff --git a/lib/common_test/test/Makefile b/lib/common_test/test/Makefile index 0d9149f489..ecd1f727a2 100644 --- a/lib/common_test/test/Makefile +++ b/lib/common_test/test/Makefile @@ -73,7 +73,8 @@ MODULES= \ ct_log_SUITE \ ct_SUITE \ ct_keep_logs_SUITE \ - ct_unicode_SUITE + ct_unicode_SUITE \ + ct_auto_clean_SUITE ERL_FILES= $(MODULES:%=%.erl) HRL_FILES= test_server_test_lib.hrl diff --git a/lib/common_test/test/ct_auto_clean_SUITE.erl b/lib/common_test/test/ct_auto_clean_SUITE.erl new file mode 100644 index 0000000000..fd81430d0d --- /dev/null +++ b/lib/common_test/test/ct_auto_clean_SUITE.erl @@ -0,0 +1,262 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2009-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(ct_auto_clean_SUITE). + +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("common_test/include/ct_event.hrl"). + +-define(eh, ct_test_support_eh). + +%%-------------------------------------------------------------------- +%% Function: init_per_suite(Config0) -> Config1 | {skip,Reason} +%% +%% Config0 = Config1 = [tuple()] +%% A list of key/value pairs, holding the test case configuration. +%% Reason = term() +%% The reason for skipping the suite. +%% +%% Description: Since Common Test starts another Test Server +%% instance, the tests need to be performed on a separate node (or +%% there will be clashes with logging processes etc). +%%-------------------------------------------------------------------- +init_per_suite(Config) -> + DataDir = ?config(data_dir, Config), + CTHs = filelib:wildcard(filename:join(DataDir,"cth_*.erl")), + ct:pal("CTHs: ~p",[CTHs]), + [ct:pal("Compiling ~p: ~p", + [FileName,compile:file(FileName,[{outdir,DataDir},debug_info])]) || + FileName <- CTHs], + ct_test_support:init_per_suite([{path_dirs,[DataDir]} | Config]). + +%%-------------------------------------------------------------------- +%% Function: end_per_suite(Config) -> void() +%% +%% Config = [tuple()] +%% A list of key/value pairs, holding the test case configuration. +%% +%% Description: Cleanup after the suite. +%%-------------------------------------------------------------------- +end_per_suite(Config) -> + ct_test_support:end_per_suite(Config). + +%%-------------------------------------------------------------------- +%% Function: init_per_testcase(TestCase, Config0) -> Config1 | +%% {skip,Reason} +%% TestCase = atom() +%% Name of the test case that is about to run. +%% Config0 = Config1 = [tuple()] +%% A list of key/value pairs, holding the test case configuration. +%% Reason = term() +%% The reason for skipping the test case. +%% +%% Description: Initialization before each test case. +%% +%% Note: This function is free to add any key/value pairs to the Config +%% variable, but should NOT alter/remove any existing entries. +%%-------------------------------------------------------------------- +init_per_testcase(TestCase, Config) -> + ct_test_support:init_per_testcase(TestCase, Config). + +%%-------------------------------------------------------------------- +%% Function: end_per_testcase(TestCase, Config) -> void() +%% +%% TestCase = atom() +%% Name of the test case that is finished. +%% Config = [tuple()] +%% A list of key/value pairs, holding the test case configuration. +%% +%% Description: Cleanup after each test case. +%%-------------------------------------------------------------------- +end_per_testcase(TestCase, Config) -> + ct_test_support:end_per_testcase(TestCase, Config). + +%%-------------------------------------------------------------------- +%% Function: all(Clause) -> Descr | TestCases | {skip,Reason} +%% +%% Clause = doc | suite +%% Indicates expected return value. +%% Descr = [string()] | [] +%% String that describes the test suite. +%% TestCases = [TestCase] +%% TestCase = atom() +%% Name of a test case. +%% Reason = term() +%% The reason for skipping the test suite. +%% +%% Description: Returns a description of the test suite (doc) and a +%% list of all test cases in the suite (suite). +%%-------------------------------------------------------------------- +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + [clean]. + +groups() -> + []. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +%%-------------------------------------------------------------------- +%% TEST CASES +%%-------------------------------------------------------------------- + +%%-------------------------------------------------------------------- +%% Function: TestCase(Arg) -> Descr | Spec | ok | exit() | {skip,Reason} +%% +%% Arg = doc | suite | Config +%% Indicates expected behaviour and return value. +%% Config = [tuple()] +%% A list of key/value pairs, holding the test case configuration. +%% Descr = [string()] | [] +%% String that describes the test case. +%% Spec = [tuple()] | [] +%% A test specification. +%% Reason = term() +%% The reason for skipping the test case. +%% +%% Description: Test case function. Returns a description of the test +%% case (doc), then returns a test specification (suite), +%% or performs the actual test (Config). +%%-------------------------------------------------------------------- + +%%%----------------------------------------------------------------- +%%% + +clean(Config) when is_list(Config) -> + DataDir = ?config(data_dir, Config), + + ACSuite = filename:join(DataDir, "ac_SUITE"), + Opts0 = ct_test_support:get_opts(Config), + Opts = eh_opts(Config) ++ Opts0 ++ [{suite,ACSuite}, + {ct_hooks,[cth_auto_clean]}], + + ERPid = ct_test_support:start_event_receiver(Config), + + ok = ct_test_support:run(Opts, Config), + + Events = ct_test_support:get_events(ERPid, Config), + ct_test_support:log_events(?FUNCTION_NAME, + ct_test_support:reformat(Events, ?eh), + ?config(priv_dir, Config), + Opts), + TestEvents = events_to_check(?FUNCTION_NAME), + ok = ct_test_support:verify_events(TestEvents, Events, Config). + + +%%%----------------------------------------------------------------- +%%% HELP FUNCTIONS +%%%----------------------------------------------------------------- + +eh_opts(Config) -> + Level = ?config(trace_level, Config), + [{event_handler,{?eh,[{cbm,ct_test_support},{trace_level,Level}]}}]. + +events_to_check(Test) -> + %% 2 tests (ct:run_test + script_start) is default + events_to_check(Test, 2). + +events_to_check(_, 0) -> + []; +events_to_check(Test, N) -> + events(Test) ++ events_to_check(Test, N-1). + +events(clean) -> + [ + {?eh,start_logging,{'DEF','RUNDIR'}}, + {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}}, + {?eh,start_info,{1,1,9}}, + + {?eh,tc_start,{ac_SUITE,init_per_suite}}, + {?eh,tc_done,{ac_SUITE,init_per_suite,ok}}, + + {?eh,tc_start,{ac_SUITE,tc1}}, + {?eh,tc_done,{ac_SUITE,tc1,ok}}, + + {?eh,test_stats,{1,0,{0,0}}}, + + {?eh,tc_start,{ac_SUITE,tc2}}, + {?eh,tc_done,{ac_SUITE,tc2,ok}}, + + {?eh,test_stats,{2,0,{0,0}}}, + + [{?eh,tc_start,{ac_SUITE,{init_per_group,s1,[]}}}, + {?eh,tc_done,{ac_SUITE,{init_per_group,s1,[]},ok}}, + + {?eh,tc_start,{ac_SUITE,stc1}}, + {?eh,tc_done,{ac_SUITE,stc1,ok}}, + + {?eh,test_stats,{3,0,{0,0}}}, + + {?eh,tc_start,{ac_SUITE,stc2}}, + {?eh,tc_done,{ac_SUITE,stc2,ok}}, + + {?eh,test_stats,{4,0,{0,0}}}, + + {?eh,tc_start,{ac_SUITE,{end_per_group,s1,[]}}}, + {?eh,tc_done,{ac_SUITE,{end_per_group,s1,[]},ok}}], + + {parallel, + [{?eh,tc_start,{ac_SUITE,{init_per_group,p1,[parallel]}}}, + {?eh,tc_done,{ac_SUITE,{init_per_group,p1,[parallel]},ok}}, + + {?eh,tc_start,{ac_SUITE,ptc1}}, + {?eh,tc_start,{ac_SUITE,ptc2}}, + {?eh,tc_done,{ac_SUITE,ptc1,ok}}, + {?eh,test_stats,{5,0,{0,0}}}, + {?eh,tc_done,{ac_SUITE,ptc2,ok}}, + {?eh,test_stats,{6,0,{0,0}}}, + + {?eh,tc_start,{ac_SUITE,{end_per_group,p1,[parallel]}}}, + {?eh,tc_done,{ac_SUITE,{end_per_group,p1,[parallel]},ok}}]}, + + [{?eh,tc_start,{ac_SUITE,{init_per_group,s2,[]}}}, + {?eh,tc_done,{ac_SUITE,{init_per_group,s2,[]},ok}}, + + {?eh,tc_start,{ac_SUITE,stc1}}, + {?eh,tc_done,{ac_SUITE,stc1,ok}}, + + {?eh,test_stats,{7,0,{0,0}}}, + + {?eh,tc_start,{ac_SUITE,stc2}}, + {?eh,tc_done,{ac_SUITE,stc2,ok}}, + + {?eh,test_stats,{8,0,{0,0}}}, + + {?eh,tc_start,{ac_SUITE,{end_per_group,s2,[]}}}, + {?eh,tc_done,{ac_SUITE,{end_per_group,s2,[]},ok}}], + + {?eh,tc_start,{ac_SUITE,tc1}}, + {?eh,tc_done,{ac_SUITE,tc1,ok}}, + + {?eh,test_stats,{9,0,{0,0}}}, + + {?eh,tc_start,{ac_SUITE,end_per_suite}}, + {?eh,tc_done,{ac_SUITE,end_per_suite,ok}}, + + {?eh,test_done,{'DEF','STOP_TIME'}}, + {?eh,stop_logging,[]} + ]. diff --git a/lib/common_test/test/ct_auto_clean_SUITE_data/ac_SUITE.erl b/lib/common_test/test/ct_auto_clean_SUITE_data/ac_SUITE.erl new file mode 100644 index 0000000000..dae7c1e22c --- /dev/null +++ b/lib/common_test/test/ct_auto_clean_SUITE_data/ac_SUITE.erl @@ -0,0 +1,181 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2009-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(ac_SUITE). + +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). + +%%-------------------------------------------------------------------- +%% @spec suite() -> Info +%% Info = [tuple()] +%% @end +%%-------------------------------------------------------------------- +suite() -> + [{timetrap,{seconds,30}}]. + +%%-------------------------------------------------------------------- +%% @spec init_per_suite(Config0) -> +%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1} +%% Config0 = Config1 = [tuple()] +%% Reason = term() +%% @end +%%-------------------------------------------------------------------- +init_per_suite(Config) -> + start_processes(), + Config. + +%%-------------------------------------------------------------------- +%% @spec end_per_suite(Config0) -> term() | {save_config,Config1} +%% Config0 = Config1 = [tuple()] +%% @end +%%-------------------------------------------------------------------- +end_per_suite(_Config) -> + start_processes(), + ok. + +%%-------------------------------------------------------------------- +%% @spec init_per_group(GroupName, Config0) -> +%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1} +%% GroupName = atom() +%% Config0 = Config1 = [tuple()] +%% Reason = term() +%% @end +%%-------------------------------------------------------------------- +init_per_group(_GroupName, Config) -> + start_processes(), + Config. + +%%-------------------------------------------------------------------- +%% @spec end_per_group(GroupName, Config0) -> +%% term() | {save_config,Config1} +%% GroupName = atom() +%% Config0 = Config1 = [tuple()] +%% @end +%%-------------------------------------------------------------------- +end_per_group(_GroupName, _Config) -> + start_processes(), + ok. + +%%-------------------------------------------------------------------- +%% @spec init_per_testcase(TestCase, Config0) -> +%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1} +%% TestCase = atom() +%% Config0 = Config1 = [tuple()] +%% Reason = term() +%% @end +%%-------------------------------------------------------------------- +init_per_testcase(_TestCase, Config) -> + start_processes(), + Config. + +%%-------------------------------------------------------------------- +%% @spec end_per_testcase(TestCase, Config0) -> +%% term() | {save_config,Config1} | {fail,Reason} +%% TestCase = atom() +%% Config0 = Config1 = [tuple()] +%% Reason = term() +%% @end +%%-------------------------------------------------------------------- +end_per_testcase(_TestCase, _Config) -> + start_processes(), + ok. + +%%-------------------------------------------------------------------- +%% @spec groups() -> [Group] +%% Group = {GroupName,Properties,GroupsAndTestCases} +%% GroupName = atom() +%% Properties = [parallel | sequence | Shuffle | {RepeatType,N}] +%% GroupsAndTestCases = [Group | {group,GroupName} | TestCase] +%% TestCase = atom() +%% Shuffle = shuffle | {shuffle,{integer(),integer(),integer()}} +%% RepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail | +%% repeat_until_any_ok | repeat_until_any_fail +%% N = integer() | forever +%% @end +%%-------------------------------------------------------------------- +groups() -> + [{s1,[],[stc1,stc2]}, + {p1,[parallel],[ptc1,ptc2]}, + {s2,[],[stc1,stc2]}]. + +%%! What about nested groups?? + +%%-------------------------------------------------------------------- +%% @spec all() -> GroupsAndTestCases | {skip,Reason} +%% GroupsAndTestCases = [{group,GroupName} | TestCase] +%% GroupName = atom() +%% TestCase = atom() +%% Reason = term() +%% @end +%%-------------------------------------------------------------------- +all() -> + [ + [tc1,tc2], + {group,s1}, + {group,p1}, + {group,s2}, + tc1 + ]. + +tc1(_Config) -> + start_processes(), + ok. + +tc2(_Config) -> + start_processes(), + ok. + +stc1(_Config) -> + start_processes(), + ok. + +stc2(_Config) -> + start_processes(), + ok. + +ptc1(_Config) -> + start_processes(), + ok. + +ptc2(_Config) -> + start_processes(), + ok. + + +%%%----------------------------------------------------------------- +%%% + +start_processes() -> + Init = fun() -> + process_flag(trap_exit, true), + do_spawn(fun() -> receive _ -> ok end end), + receive _ -> + ok + end + end, + do_spawn(Init). + +do_spawn(Fun) -> + Pid = spawn(Fun), + ct:log("Process ~w started with group leader ~w", + [Pid,element(2, process_info(Pid, group_leader))]), + Pid. diff --git a/lib/common_test/test/ct_auto_clean_SUITE_data/cth_auto_clean.erl b/lib/common_test/test/ct_auto_clean_SUITE_data/cth_auto_clean.erl new file mode 100644 index 0000000000..137c81969d --- /dev/null +++ b/lib/common_test/test/ct_auto_clean_SUITE_data/cth_auto_clean.erl @@ -0,0 +1,214 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2009-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(cth_auto_clean). + +%% CTH Callbacks +-export([id/1, init/2, + pre_init_per_suite/3, post_init_per_suite/4, + pre_end_per_suite/3, post_end_per_suite/4, + pre_init_per_group/4, post_init_per_group/5, + pre_end_per_group/4, post_end_per_group/5, + pre_init_per_testcase/4, post_init_per_testcase/5, + pre_end_per_testcase/4, post_end_per_testcase/5]). + +id(_Opts) -> + ?MODULE. + +init(?MODULE, _Opts) -> + ok. + +pre_init_per_suite(_Suite, Config, State) -> + identify(?FUNCTION_NAME), + SharedGL = test_server_io:get_gl(true), + SharedGL = find_and_kill(), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + %% get status of processes at startup, to be compared with end result + {Config, [{all_procs,processes()} | State]}. + +post_init_per_suite(_Suite, _Config, Return, State) -> + identify(?FUNCTION_NAME), + SharedGL = find_and_kill(), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + {Return, State}. + +pre_end_per_suite(_Suite, Config, State) -> + identify(?FUNCTION_NAME), + SharedGL = find_and_kill(), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + {Config, State}. + +post_end_per_suite(_Suite, _Config, Return, State) -> + identify(?FUNCTION_NAME), + SharedGL = find_and_kill(), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + AllProcs = processes(), + Remaining = AllProcs--proplists:get_value(all_procs, State), + ct:pal("Final remaining processes = ~p", [Remaining]), + %% only the end_per_suite process shoud remain at this point! + Remaining = [self()], + {Return, State}. + +pre_init_per_group(_Suite, _Group, Config, State) -> + identify(?FUNCTION_NAME), + SharedGL = find_and_kill(procs_and_gls), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + {Config, State}. + +post_init_per_group(_Suite, _Group, _Config, Result, State) -> + identify(?FUNCTION_NAME), + SharedGL = find_and_kill(procs_and_gls), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + {Result, State}. + +pre_init_per_testcase(_Suite, _TC, Config, State) -> + identify(?FUNCTION_NAME), + ThisGL = group_leader(), + find_and_kill(proc, ThisGL), + case proplists:get_value(tc_group_properties, Config) of + [{name,_},parallel] -> + timer:sleep(1000); + _ -> + do_until(fun() -> element(1,ct:remaining_test_procs()) end, []) + end, + {Config, State}. + +post_init_per_testcase(_Suite, _TC, Config, Return, State) -> + identify(?FUNCTION_NAME), + ThisGL = group_leader(), + find_and_kill(proc, ThisGL), + case proplists:get_value(tc_group_properties, Config) of + [{name,_},parallel] -> + timer:sleep(1000); + _ -> + do_until(fun() -> element(1,ct:remaining_test_procs()) end, []) + end, + {Return, State}. + +pre_end_per_testcase(_Suite, _TC, Config, State) -> + identify(?FUNCTION_NAME), + ThisGL = group_leader(), + find_and_kill(proc, ThisGL), + case proplists:get_value(tc_group_properties, Config) of + [{name,_},parallel] -> + timer:sleep(1000); + _ -> + do_until(fun() -> element(1,ct:remaining_test_procs()) end, []) + end, + {Config, State}. + +post_end_per_testcase(_Suite, _TC, Config, Result, State) -> + identify(?FUNCTION_NAME), + ThisGL = group_leader(), + find_and_kill(proc, ThisGL), + case proplists:get_value(tc_group_properties, Config) of + [{name,_},parallel] -> + timer:sleep(1000); + _ -> + do_until(fun() -> element(1,ct:remaining_test_procs()) end, []) + end, + {Result, State}. + +pre_end_per_group(_Suite, _Group, Config, State) -> + identify(?FUNCTION_NAME), + SharedGL = find_and_kill(procs_and_gls), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + {Config, State}. + +post_end_per_group(_Suite, _Group, _Config, Return, State) -> + identify(?FUNCTION_NAME), + SharedGL = find_and_kill(procs_and_gls), + do_until(fun() -> ct:remaining_test_procs() end, {[],SharedGL,[]}), + {Return, State}. + + +%%%----------------------------------------------------------------- +%%% HELP FUNCTIONS +%%%----------------------------------------------------------------- + +identify(Func) -> + ct:pal("********** THIS IS ~w on ~w", [Func, self()]), + ok. + +find_and_kill() -> + find_and_kill(procs). + +find_and_kill(procs) -> + {Procs,SharedGL,_ParallelGLs} = ct:remaining_test_procs(), + ct:pal("Remaining test processes = ~p", [pi(Procs)]), + [pkill(P, kill) || {P,_GL} <- Procs], + SharedGL; + +find_and_kill(procs_and_gls) -> + {Procs,SharedGL,GLs} = ct:remaining_test_procs(), + ct:pal("Remaining test processes = ~p", [pi(Procs)]), + [pkill(P, kill) || {P,_GL} <- Procs], + ct:pal("Remaining group leaders = ~p", [pi(GLs)]), + [pkill(GL, kill) || GL <- GLs, GL /= SharedGL], + SharedGL. + +find_and_kill(proc, ProcGL) -> + {Procs,SharedGL,GLs} = ct:remaining_test_procs(), + ct:pal("Remaining test processes = ~p", [pi(Procs++GLs)]), + [pkill(P, kill) || {P,GL} <- Procs, GL == ProcGL], + SharedGL. + +pi([{P,_GL}|Ps]) -> + pi([P|Ps]); +pi([P|Ps]) -> + case node() == node(P) of + true -> + {_,GL} = process_info(P,group_leader), + {_,CF} = process_info(P,current_function), + {_,IC} = process_info(P,initial_call), + {_,D} = process_info(P,dictionary), + Shared = test_server_io:get_gl(true), + User = whereis(user), + if (GL /= P) and (GL /= Shared) and (GL /= User) -> + [{P,GL,CF,IC,D} | pi([GL|Ps])]; + true -> + [{P,GL,CF,IC,D} | pi(Ps)] + end; + false -> + pi(Ps) + end; +pi([]) -> + []. + +do_until(Fun, Until) -> + io:format("Will do until ~p~n", [Until]), + do_until(Fun, Until, 1000). + +do_until(_, Until, 0) -> + io:format("Couldn't get ~p~n", [Until]), + exit({not_reached,Until}); + +do_until(Fun, Until, N) -> + case Fun() of + Until -> + ok; + _Tmp -> + do_until(Fun, Until, N-1) + end. + +pkill(P, How) -> + ct:pal("KILLING ~w NOW!", [P]), + exit(P, How). + |