diff options
Diffstat (limited to 'lib/test_server/src/test_server.erl')
| -rw-r--r-- | lib/test_server/src/test_server.erl | 404 |
1 files changed, 175 insertions, 229 deletions
diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl index bcffe896c4..3938dfdc30 100644 --- a/lib/test_server/src/test_server.erl +++ b/lib/test_server/src/test_server.erl @@ -605,6 +605,19 @@ run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) -> end end. +-record(st, + { + ref :: reference(), + pid :: pid(), + mf :: {atom(),atom()}, + status :: 'starting' | 'running', + ret_val :: term(), + comment :: list(char()), + timeout :: non_neg_integer() | 'infinity', + config :: list() | 'undefined', + end_conf_pid :: pid() | 'undefined' + }). + do_run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) -> {ok,Cwd} = file:get_cwd(), Args2Print = case Args of @@ -628,8 +641,9 @@ do_run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) -> LogOpts, TCCallback) end), put(test_server_detected_fail, []), - run_test_case_msgloop(Ref, Pid, false, "", - undefined, starting). + St = #st{ref=Ref,pid=Pid,mf={Mod,Func},status=starting,ret_val=[], + comment="",timeout=infinity,config=undefined}, + run_test_case_msgloop(St). %% Ugly bug (pre R5A): %% If this process (group leader of the test case) terminates before @@ -640,31 +654,17 @@ do_run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) -> %% A test case is known to have failed if it returns {'EXIT', _} tuple, %% or sends a message {failed, File, Line} to it's group_leader %% -run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> - %% NOTE: Keep job_proxy_msgloop/0 up to date when changes - %% are made in this function! - {Timeout,ReturnValue} = - case Terminate of - {true, ReturnVal} -> - %% stop any timetrap timers for the test case - %% that have been started by this process - timetrap_cancel_all(Pid, false), - {20, ReturnVal}; - false -> - {infinity, should_never_appear} - end, +run_test_case_msgloop(#st{ref=Ref,pid=Pid,end_conf_pid=EndConfPid0}=St0) -> receive {test_case_initialized,Pid} -> - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,CurrConf,running); - Abort = {abort_current_testcase,_,_} when Status == starting -> + run_test_case_msgloop(St0#st{status=running}); + {abort_current_testcase,_,_}=Abort when St0#st.status =:= starting -> %% we're in init phase, must must postpone this operation %% until test case execution is in progress (or FW:init_tc %% gets killed) self() ! Abort, erlang:yield(), - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,CurrConf,Status); + run_test_case_msgloop(St0); {abort_current_testcase,Reason,From} -> Line = case is_process_alive(Pid) of true -> get_loc(Pid); @@ -674,65 +674,52 @@ run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> exit(Pid,{testcase_aborted,Reason,Line}), erlang:yield(), From ! {self(),abort_current_testcase,ok}, - NewComment = - receive - {'DOWN', Mon, process, Pid, _} -> - Comment - after 10000 -> - %% Pid is probably trapping exits, hit it harder... - exit(Pid, kill), - %% here's the only place we know Reason, so we save - %% it as a comment, potentially replacing user data - Error = lists:flatten(io_lib:format("Aborted: ~p", - [Reason])), - Error1 = lists:flatten([string:strip(S,left) || + St = receive + {'DOWN', Mon, process, Pid, _} -> + St0 + after 10000 -> + %% Pid is probably trapping exits, hit it harder... + exit(Pid, kill), + %% here's the only place we know Reason, so we save + %% it as a comment, potentially replacing user data + Error = lists:flatten(io_lib:format("Aborted: ~p", + [Reason])), + Error1 = lists:flatten([string:strip(S,left) || S <- string:tokens(Error, [$\n])]), - if length(Error1) > 63 -> - string:substr(Error1,1,60) ++ "..."; - true -> - Error1 - end - end, - run_test_case_msgloop(Ref,Pid,Terminate, - NewComment,CurrConf,Status); + Comment = if length(Error1) > 63 -> + string:substr(Error1,1,60) ++ "..."; + true -> + Error1 + end, + St0#st{comment=Comment} + end, + run_test_case_msgloop(St); {sync_apply,From,MFA} -> sync_local_or_remote_apply(false,From,MFA), - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,CurrConf,Status); + run_test_case_msgloop(St0); {sync_apply_proxy,Proxy,From,MFA} -> sync_local_or_remote_apply(Proxy,From,MFA), - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,CurrConf,Status); - {comment,NewComment} -> - NewComment1 = test_server_ctrl:to_string(NewComment), - NewComment2 = test_server_sup:framework_call(format_comment, - [NewComment1], - NewComment1), - Terminate1 = - case Terminate of - {true,{Time,Value,Loc,Opts,_OldComment}} -> - {true,{Time,Value,mod_loc(Loc),Opts,NewComment2}}; - Other -> - Other - end, - run_test_case_msgloop(Ref,Pid,Terminate1, - NewComment2,CurrConf,Status); + run_test_case_msgloop(St0); + {comment,NewComment0} -> + NewComment1 = test_server_ctrl:to_string(NewComment0), + NewComment = test_server_sup:framework_call(format_comment, + [NewComment1], + NewComment1), + run_test_case_msgloop(St0#st{comment=NewComment}); {read_comment,From} -> - From ! {self(),read_comment,Comment}, - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,CurrConf,Status); - {set_curr_conf,From,NewCurrConf} -> + From ! {self(),read_comment,St0#st.comment}, + run_test_case_msgloop(St0); + {set_curr_conf,From,Config} -> From ! {self(),set_curr_conf,ok}, - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,NewCurrConf,Status); - {make_priv_dir,From} when CurrConf == undefined -> + St = St0#st{config=Config}, + run_test_case_msgloop(St); + {make_priv_dir,From} when St0#st.config =:= undefined -> From ! {self(),make_priv_dir,{error,no_priv_dir_in_config}}, - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,CurrConf,Status); + run_test_case_msgloop(St0); {make_priv_dir,From} -> Result = - case proplists:get_value(priv_dir, element(2, CurrConf)) of + case proplists:get_value(priv_dir, St0#st.config) of undefined -> {error,no_priv_dir_in_config}; PrivDir -> @@ -746,60 +733,57 @@ run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> end end, From ! {self(),make_priv_dir,Result}, - run_test_case_msgloop(Ref,Pid,Terminate, - Comment,CurrConf,Status); + run_test_case_msgloop(St0); {'EXIT',Pid,{Ref,Time,Value,Loc,Opts}} -> - RetVal = {Time/1000000,Value,mod_loc(Loc),Opts,Comment}, - run_test_case_msgloop(Ref,Pid, - {true,RetVal},Comment,undefined,Status); + RetVal = {Time/1000000,Value,mod_loc(Loc),Opts}, + St = setup_termination(RetVal, St0#st{config=undefined}), + run_test_case_msgloop(St); {'EXIT',Pid,Reason} -> + Config0 = St0#st.config, case Reason of {timetrap_timeout,TVal,Loc} -> %% convert Loc to form that can be formatted case mod_loc(Loc) of {FwMod,FwFunc,framework} -> %% timout during framework call - spawn_fw_call(FwMod,FwFunc,CurrConf,Pid, + spawn_fw_call(FwMod,FwFunc,Config0,Pid, {framework_error,{timetrap,TVal}}, unknown,self()), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment, - undefined,Status); + run_test_case_msgloop(St0#st{config=undefined}); Loc1 -> %% call end_per_testcase on a separate process, %% only so that the user has a chance to %% clean up after init_per_testcase, even after %% a timetrap timeout - NewCurrConf = - case CurrConf of - {{Mod,Func},Conf} -> - EndConfPid = - call_end_conf( - Mod,Func,Pid, - {timetrap_timeout,TVal}, - Loc1,[{tc_status, - {failed, - timetrap_timeout}}|Conf], - TVal), - {EndConfPid,{Mod,Func},Conf}; - _ -> - {Mod,Func} = get_mf(Loc1), - %% The framework functions mustn't - %% execute on this group leader process - %% or io will cause deadlock, so we - %% spawn a dedicated process for the - %% operation and let the group leader - %% go back to handle io. - spawn_fw_call(Mod,Func,CurrConf,Pid, - {timetrap_timeout,TVal}, - Loc1,self()), - undefined - end, - run_test_case_msgloop(Ref,Pid, - Terminate,Comment, - NewCurrConf,Status) + #st{mf={Mod,Func}} = St0, + case Config0 of + _ when is_list(Config0) -> + EndConfPid = + call_end_conf( + Mod,Func,Pid, + {timetrap_timeout,TVal}, + Loc1,[{tc_status, + {failed, + timetrap_timeout}}| + Config0], + TVal), + St = St0#st{end_conf_pid=EndConfPid}, + run_test_case_msgloop(St); + undefined -> + %% The framework functions mustn't + %% execute on this group leader process + %% or io will cause deadlock, so we + %% spawn a dedicated process for the + %% operation and let the group leader + %% go back to handle io. + spawn_fw_call(Mod,Func,Config0,Pid, + {timetrap_timeout,TVal}, + Loc1,self()), + run_test_case_msgloop(St0) + end end; {timetrap_timeout,TVal,Loc,InitOrEnd} -> + #st{mf={Mod,_Func},config=CurrConf} = St0, case mod_loc(Loc) of {FwMod,FwFunc,framework} -> %% timout during framework call @@ -807,23 +791,20 @@ run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> {framework_error,{timetrap,TVal}}, unknown,self()); Loc1 -> - {Mod,_Func} = get_mf(Loc1), spawn_fw_call(Mod,InitOrEnd,CurrConf,Pid, {timetrap_timeout,TVal}, Loc1,self()) end, - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); - {testcase_aborted,ErrorMsg={user_timetrap_error,_},AbortLoc} -> + run_test_case_msgloop(St0); + {testcase_aborted,ErrorMsg={user_timetrap_error,_},_AbortLoc} -> %% user timetrap function caused exit %% during start of test case - {Mod,Func} = get_mf(mod_loc(AbortLoc)), + #st{mf={Mod,Func},config=CurrConf} = St0, spawn_fw_call(Mod,Func,CurrConf,Pid, ErrorMsg,unknown,self()), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment, - undefined,Status); + run_test_case_msgloop(St0); {testcase_aborted,AbortReason,AbortLoc} -> + #st{mf={Mod,Func},config=CurrConf} = St0, ErrorMsg = {testcase_aborted,AbortReason}, case mod_loc(AbortLoc) of {FwMod,FwFunc,framework} -> @@ -831,105 +812,93 @@ run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> spawn_fw_call(FwMod,FwFunc,CurrConf,Pid, {framework_error,ErrorMsg}, unknown,self()), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment, - undefined,Status); + St = St0#st{config=undefined}, + run_test_case_msgloop(St); Loc1 -> %% call end_per_testcase on a separate process, %% only so that the user has a chance to clean up %% after init_per_testcase, even after abortion - NewCurrConf = - case CurrConf of - {{Mod,Func},Conf} -> - TVal = - case lists:keysearch(default_timeout, - 1, - Conf) of - {value,{default_timeout,Tmo}} -> - Tmo; - _ -> - ?DEFAULT_TIMETRAP_SECS*1000 - end, - EndConfPid = - call_end_conf( - Mod,Func,Pid, - ErrorMsg,Loc1, - [{tc_status, - {failed,ErrorMsg}}|Conf],TVal), - {EndConfPid,{Mod,Func},Conf}; - _ -> - {Mod,Func} = get_mf(Loc1), - spawn_fw_call(Mod,Func,CurrConf,Pid, - ErrorMsg,Loc1,self()), - undefined - end, - run_test_case_msgloop(Ref,Pid, - Terminate,Comment, - NewCurrConf,Status) + case CurrConf of + _ when is_list(CurrConf) -> + TVal = + case lists:keyfind(default_timeout, + 1, + CurrConf) of + {default_timeout,Tmo} -> + Tmo; + _ -> + ?DEFAULT_TIMETRAP_SECS*1000 + end, + EndConfPid = + call_end_conf( + Mod,Func,Pid, + ErrorMsg,Loc1, + [{tc_status, + {failed,ErrorMsg}}|CurrConf], + TVal), + St = St0#st{end_conf_pid=EndConfPid}, + run_test_case_msgloop(St); + undefined -> + spawn_fw_call(Mod,Func,CurrConf,Pid, + ErrorMsg,Loc1,self()), + run_test_case_msgloop(St0) + end end; killed -> %% result of an exit(TestCase,kill) call, which is the %% only way to abort a testcase process that traps exits %% (see abort_current_testcase) - {Mod,Func} = case CurrConf of - {MF,_} -> MF; - _ -> {undefined,undefined} - end, + #st{mf={Mod,Func},config=CurrConf} = St0, spawn_fw_call(Mod,Func,CurrConf,Pid, testcase_aborted_or_killed, unknown,self()), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); {fw_error,{FwMod,FwFunc,FwError}} -> + #st{config=CurrConf} = St0, spawn_fw_call(FwMod,FwFunc,CurrConf,Pid, {framework_error,FwError}, unknown,self()), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); _Other -> %% the testcase has terminated because of Reason (e.g. an exit %% because a linked process failed) - {Mod,Func} = case CurrConf of - {MF,_} -> MF; - _ -> {undefined,undefined} - end, + #st{mf={Mod,Func},config=CurrConf} = St0, spawn_fw_call(Mod,Func,CurrConf,Pid, Reason,unknown,self()), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status) + run_test_case_msgloop(St0) end; - {EndConfPid,{call_end_conf,Data,_Result}} -> + {EndConfPid0,{call_end_conf,Data,_Result}} -> + #st{mf={Mod,Func},config=CurrConf} = St0, case CurrConf of - {EndConfPid,{Mod,Func},_Conf} -> + _ when is_list(CurrConf) -> {_Mod,_Func,TCPid,TCExitReason,Loc} = Data, spawn_fw_call(Mod,Func,CurrConf,TCPid, TCExitReason,Loc,self()), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,undefined,Status); + St = St0#st{config=undefined,end_conf_pid=undefined}, + run_test_case_msgloop(St); _ -> - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status) + run_test_case_msgloop(St0) end; {_FwCallPid,fw_notify_done,{T,Value,Loc,Opts,AddToComment}} -> %% the framework has been notified, we're finished - RetVal = - case AddToComment of - undefined -> - {T,Value,Loc,Opts,Comment}; - _ -> - Comment1 = - if Comment == "" -> - AddToComment; - true -> - Comment ++ - test_server_ctrl:xhtml("<br>", - "<br />") ++ - AddToComment - end, - {T,Value,Loc,Opts,Comment1} - end, - run_test_case_msgloop(Ref,Pid, - {true,RetVal},Comment,undefined,Status); + RetVal = {T,Value,Loc,Opts}, + Comment0 = St0#st.comment, + Comment = case AddToComment of + undefined -> + Comment0; + _ -> + if Comment0 =:= "" -> + AddToComment; + true -> + Comment0 ++ + test_server_ctrl:xhtml("<br>", + "<br />") ++ + AddToComment + end + end, + St = setup_termination(RetVal, St0#st{comment=Comment, + config=undefined}), + run_test_case_msgloop(St); {'EXIT',_FwCallPid,{fw_notify_done,Func,Error}} -> %% a framework function failed CB = os:getenv("TEST_SERVER_FRAMEWORK"), @@ -939,14 +908,14 @@ run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> _ -> {list_to_atom(CB),Func} end, - RetVal = {died,{framework_error,Loc,Error},Loc,"Framework error"}, - run_test_case_msgloop(Ref,Pid, - {true,RetVal},Comment,undefined,Status); + RetVal = {died,{framework_error,Loc,Error},Loc}, + St = setup_termination(RetVal, St0#st{comment="Framework error", + config=undefined}), + run_test_case_msgloop(St); {failed,File,Line} -> put(test_server_detected_fail, [{File, Line}| get(test_server_detected_fail)]), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); {user_timetrap,Pid,_TrapTime,StartTime,E={user_timetrap_error,_},_} -> case update_user_timetraps(Pid, StartTime) of @@ -955,8 +924,7 @@ run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> ignore -> ok end, - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); {user_timetrap,Pid,TrapTime,StartTime,ElapsedTime,Scale} -> %% a user timetrap is triggered, ignore it if new %% timetrap has been started since @@ -971,36 +939,35 @@ run_test_case_msgloop(Ref, Pid, Terminate, Comment, CurrConf, Status) -> ignore -> ok end, - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); {timetrap_cancel_one,Handle,_From} -> timetrap_cancel_one(Handle, false), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); {timetrap_cancel_all,TCPid,_From} -> timetrap_cancel_all(TCPid, false), - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); {get_timetrap_info,From,TCPid} -> Info = get_timetrap_info(TCPid, false), From ! {self(),get_timetrap_info,Info}, - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); _Other when not is_tuple(_Other) -> %% ignore anything not generated by test server - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status); + run_test_case_msgloop(St0); _Other when element(1, _Other) /= 'EXIT', element(1, _Other) /= started, element(1, _Other) /= finished, element(1, _Other) /= print -> %% ignore anything not generated by test server - run_test_case_msgloop(Ref,Pid, - Terminate,Comment,CurrConf,Status) - after Timeout -> - ReturnValue + run_test_case_msgloop(St0) + after St0#st.timeout -> + #st{ret_val=RetVal,comment=Comment} = St0, + erlang:append_element(RetVal, Comment) end. +setup_termination(RetVal, #st{pid=Pid}=St) -> + timetrap_cancel_all(Pid, false), + St#st{ret_val=RetVal,timeout=20}. + call_end_conf(Mod,Func,TCPid,TCExitReason,Loc,Conf,TVal) -> Starter = self(), Data = {Mod,Func,TCPid,TCExitReason,Loc}, @@ -1121,15 +1088,10 @@ spawn_fw_call(FwMod,FwFunc,_,_Pid,{framework_error,FwError},_,SendTo) -> end, spawn_link(FwCall); -spawn_fw_call(Mod,Func,CurrConf,Pid,Error,Loc,SendTo) -> - {Mod1,Func1} = - case {Mod,Func,CurrConf} of - {undefined,undefined,{{M,F},_}} -> {M,F}; - _ -> {Mod,Func} - end, +spawn_fw_call(Mod,Func,_CurrConf,Pid,Error,Loc,SendTo) -> FwCall = fun() -> - case catch fw_error_notify(Mod1,Func1,[], + case catch fw_error_notify(Mod,Func,[], Error,Loc) of {'EXIT',FwErrorNotifyErr} -> exit({fw_notify_done,error_notification, @@ -1138,7 +1100,7 @@ spawn_fw_call(Mod,Func,CurrConf,Pid,Error,Loc,SendTo) -> ok end, Conf = [{tc_status,{failed,timetrap_timeout}}], - case catch do_end_tc_call(Mod1,Func1, Loc, + case catch do_end_tc_call(Mod,Func, Loc, {Pid,Error,[Conf]},Error) of {'EXIT',FwEndTCErr} -> exit({fw_notify_done,end_tc,FwEndTCErr}); @@ -1236,7 +1198,7 @@ run_test_case_eval(Mod, Func, Args0, Name, Ref, RunInit, run_test_case_eval1(Mod, Func, Args, Name, RunInit, TCCallback) -> %% save current state in controller loop - tc_supervisor_req(set_curr_conf, {{Mod,Func},hd(Args)}), + tc_supervisor_req(set_curr_conf, hd(Args)), case RunInit of run_init -> put(test_server_init_or_end_conf,{init_per_testcase,Func}), @@ -1266,7 +1228,7 @@ run_test_case_eval1(Mod, Func, Args, Name, RunInit, TCCallback) -> %% call user callback function if defined NewConf1 = user_callback(TCCallback, Mod, Func, init, NewConf), %% save current state in controller loop - tc_supervisor_req(set_curr_conf, {{Mod,Func},NewConf1}), + tc_supervisor_req(set_curr_conf, NewConf1), put(test_server_loc, {Mod,Func}), %% execute the test case {{T,Return},Loc} = {ts_tc(Mod, Func, [NewConf1]),get_loc()}, @@ -1633,22 +1595,6 @@ get_loc(Pid) -> end, get_loc(). -%% find the latest known Suite:Testcase -get_mf(MFs) -> - get_mf(MFs, {undefined,undefined}). - -get_mf([MF|MFs], _Found) when is_tuple(MF) -> - ModFunc = {Mod,_} = case MF of - {M,F,_} -> {M,F}; - MF -> MF - end, - case is_suite(Mod) of - true -> ModFunc; - false -> get_mf(MFs, ModFunc) - end; -get_mf(_, Found) -> - Found. - is_suite(Mod) -> case lists:reverse(atom_to_list(Mod)) of "ETIUS" ++ _ -> true; |