%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2002-2010. 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(test_server_ctrl). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% %% The Erlang Test Server %% %% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% MODULE DEPENDENCIES: %% HARD TO REMOVE: erlang, lists, io_lib, gen_server, file, io, string, %% code, ets, rpc, gen_tcp, inet, erl_tar, sets, %% test_server, test_server_sup, test_server_node %% EASIER TO REMOVE: filename, filelib, lib, re %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% ARCHITECTURE %% %% The Erlang Test Server can be run on the target machine (local target) %% or towards a remote target. The execution flow is mainly the same in %% both cases, but with a remote target the test cases are (obviously) %% executed on the target machine. Host and target communicates over %% socket connections because the host should not be introduced as an %% additional node in the distributed erlang system in which the test %% cases are run. %% %% %% Local Target: %% ============= %% %% ----- %% | | test_server_ctrl ({global,test_server}) %% ----- (test_server_ctrl.erl) %% | %% | %% ----- %% | | JobProc %% ----- (test_server_ctrl.erl and test_server.erl) %% | %% | %% ----- %% | | CaseProc %% ----- (test_server.erl) %% %% %% %% test_server_ctrl is the main process in the system. It is a registered %% process, and it will always be alive when testing is ongoing. %% test_server_ctrl initiates testing and monitors JobProc(s). %% %% When target is local, and Test Server is *not* being used by a framework %% application (where it might cause duplicate name problems in a distributed %% test environment), the process is globally registered as 'test_server' %% to be able to simulate the {global,test_server} process on a remote target. %% %% JobProc is spawned for each 'job' added to the test_server_ctrl. %% A job can mean one test case, one test suite or one spec. %% JobProc creates and writes logs and presents results from testing. %% JobProc is the group leader for CaseProc. %% %% CaseProc is spawned for each test case. It runs the test case and %% sends results and any other information to its group leader - JobProc. %% %% %% %% Remote Target: %% ============== %% %% HOST TARGET %% %% ----- MainSock ----- %% test_server_ctrl | |- - - - - - -| | {global,test_server} %% (test_server_ctrl.erl) ----- ----- (test_server.erl) %% | | %% | | %% ----- JobSock ----- %% JobProcH | |- - - - - - -| | JobProcT %% (test_server_ctrl.erl) ----- ----- (test_server.erl) %% | %% | %% ----- %% | | CaseProc %% ----- (test_server.erl) %% %% %% %% %% A separate test_server process only exists when target is remote. It %% is then the main process on target. It is started when test_server_ctrl %% is started, and a socket connection is established between %% test_server_ctrl and test_server. The following information can be sent %% over MainSock: %% %% HOST TARGET %% -> {target_info, TargetInfo} (during initiation) %% <- {job_proc_killed,Name,Reason} (if a JobProcT dies unexpectedly) %% -> {job,Port,Name} (to start a new JobProcT) %% %% %% When target is remote, JobProc is split into to processes: JobProcH %% executing on Host and JobProcT executing on Target. (The two processes %% execute the same code as JobProc does when target is local.) JobProcH %% and JobProcT communicates over a socket connection. The following %% information can be sent over JobSock: %% %% HOST TARGET %% -> {test_case, Case} To start a new test case %% -> {beam,Mod} .beam file as binary to be loaded %% on target, e.g. a test suite %% -> {datadir,Tarfile} Content of the datadir for a test suite %% <- {apply,MFA} MFA to be applied on host, ignore return; %% (apply is used for printing information in %% log or console) %% <- {sync_apply,MFA} MFA to be applied on host, wait for return %% (used for starting and stopping slave nodes) %% -> {sync_apply,MFA} MFA to be applied on target, wait for return %% (used for cover compiling and analysing) %% <-> {sync_result,Result} Return value from sync_apply %% <- {test_case_result,Result} When a test case is finished %% <- {crash_dumps,Tarfile} When a test case is finished %% -> job_done When a job is finished %% <- {privdir,Privdir} When a job is finished %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% SUPERVISOR INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -export([start/0, start/1, start_link/1, stop/0]). %%% OPERATOR INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -export([add_spec/1, add_dir/2, add_dir/3]). -export([add_module/1, add_module/2, add_conf/3, add_case/2, add_case/3, add_cases/2, add_cases/3]). -export([add_dir_with_skip/3, add_dir_with_skip/4, add_tests_with_skip/3]). -export([add_module_with_skip/2, add_module_with_skip/3, add_conf_with_skip/4, add_case_with_skip/3, add_case_with_skip/4, add_cases_with_skip/3, add_cases_with_skip/4]). -export([jobs/0, run_test/1, wait_finish/0, idle_notify/1, abort_current_testcase/1, abort/0]). -export([start_get_totals/1, stop_get_totals/0]). -export([get_levels/0, set_levels/3]). -export([multiply_timetraps/1, scale_timetraps/1, get_timetrap_parameters/0]). -export([cover/2, cover/3, cover/7, cross_cover_analyse/1, cross_cover_analyse/2, trc/1, stop_trace/0]). -export([testcase_callback/1]). -export([set_random_seed/1]). %%% TEST_SERVER INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -export([output/2, print/2, print/3, print_timestamp/2]). -export([start_node/3, stop_node/1, wait_for_node/1, is_release_available/1]). -export([format/1, format/2, format/3]). -export([get_target_info/0]). -export([get_hosts/0]). -export([get_target_os_type/0]). -export([node_started/1]). %%% DEBUGGER INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -export([i/0, p/1, p/3, pi/2, pi/4, t/0, t/1]). %%% PRIVATE EXPORTED %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -export([init/1, terminate/2]). -export([handle_call/3, handle_cast/2, handle_info/2]). -export([do_test_cases/4]). -export([do_spec/2, do_spec_list/2]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -include("test_server_internal.hrl"). -include_lib("kernel/include/file.hrl"). -define(suite_ext, "_SUITE"). -define(log_ext, ".log.html"). -define(src_listing_ext, ".src.html"). -define(logdir_ext, ".logs"). -define(data_dir_suffix, "_data/"). -define(suitelog_name, "suite.log"). -define(coverlog_name, "cover.html"). -define(cross_coverlog_name, "cross_cover.html"). -define(cover_total, "total_cover.log"). -define(last_file, "last_name"). -define(last_link, "last_link"). -define(last_test, "last_test"). -define(html_ext, ".html"). -define(cross_cover_file, "cross.cover"). -define(now, erlang:now()). -define(pl2a(M), test_server_sup:package_atom(M)). -define(void_fun, fun() -> ok end). -define(mod_result(X), if X == skip -> skipped; X == auto_skip -> skipped; true -> X end). -record(state,{jobs=[],levels={1,19,10}, multiply_timetraps=1,scale_timetraps=true, finish=false, target_info, trc=false, cover=false, wait_for_node=[], testcase_callback=undefined, idle_notify=[], get_totals=false, random_seed=undefined}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% OPERATOR INTERFACE add_dir(Name, Job=[Dir|_Dirs]) when is_list(Dir) -> add_job(cast_to_list(Name), lists:map(fun(D)-> {dir,cast_to_list(D)} end, Job)); add_dir(Name, Dir) -> add_job(cast_to_list(Name), {dir,cast_to_list(Dir)}). add_dir(Name, Job=[Dir|_Dirs], Pattern) when is_list(Dir) -> add_job(cast_to_list(Name), lists:map(fun(D)-> {dir,cast_to_list(D), cast_to_list(Pattern)} end, Job)); add_dir(Name, Dir, Pattern) -> add_job(cast_to_list(Name), {dir,cast_to_list(Dir),cast_to_list(Pattern)}). add_module(Mod) when is_atom(Mod) -> add_job(atom_to_list(Mod), {Mod,all}). add_module(Name, Mods) when is_list(Mods) -> add_job(cast_to_list(Name), lists:map(fun(Mod) -> {Mod,all} end, Mods)). add_conf(Name, Mod, Conf) when is_tuple(Conf) -> add_job(cast_to_list(Name), {Mod,[Conf]}); add_conf(Name, Mod, Confs) when is_list(Confs) -> add_job(cast_to_list(Name), {Mod,Confs}). add_case(Mod, Case) when is_atom(Mod), is_atom(Case) -> add_job(atom_to_list(Mod), {Mod,Case}). add_case(Name, Mod, Case) when is_atom(Mod), is_atom(Case) -> add_job(Name, {Mod,Case}). add_cases(Mod, Cases) when is_atom(Mod), is_list(Cases) -> add_job(atom_to_list(Mod), {Mod,Cases}). add_cases(Name, Mod, Cases) when is_atom(Mod), is_list(Cases) -> add_job(Name, {Mod,Cases}). add_spec(Spec) -> Name = filename:rootname(Spec, ".spec"), case filelib:is_file(Spec) of true -> add_job(Name, {spec,Spec}); false -> {error,nofile} end. %% This version of the interface is to be used if there are %% suites or cases that should be skipped. add_dir_with_skip(Name, Job=[Dir|_Dirs], Skip) when is_list(Dir) -> add_job(cast_to_list(Name), lists:map(fun(D)-> {dir,cast_to_list(D)} end, Job), Skip); add_dir_with_skip(Name, Dir, Skip) -> add_job(cast_to_list(Name), {dir,cast_to_list(Dir)}, Skip). add_dir_with_skip(Name, Job=[Dir|_Dirs], Pattern, Skip) when is_list(Dir) -> add_job(cast_to_list(Name), lists:map(fun(D)-> {dir,cast_to_list(D), cast_to_list(Pattern)} end, Job), Skip); add_dir_with_skip(Name, Dir, Pattern, Skip) -> add_job(cast_to_list(Name), {dir,cast_to_list(Dir),cast_to_list(Pattern)}, Skip). add_module_with_skip(Mod, Skip) when is_atom(Mod) -> add_job(atom_to_list(Mod), {Mod,all}, Skip). add_module_with_skip(Name, Mods, Skip) when is_list(Mods) -> add_job(cast_to_list(Name), lists:map(fun(Mod) -> {Mod,all} end, Mods), Skip). add_conf_with_skip(Name, Mod, Conf, Skip) when is_tuple(Conf) -> add_job(cast_to_list(Name), {Mod,[Conf]}, Skip); add_conf_with_skip(Name, Mod, Confs, Skip) when is_list(Confs) -> add_job(cast_to_list(Name), {Mod,Confs}, Skip). add_case_with_skip(Mod, Case, Skip) when is_atom(Mod), is_atom(Case) -> add_job(atom_to_list(Mod), {Mod,Case}, Skip). add_case_with_skip(Name, Mod, Case, Skip) when is_atom(Mod), is_atom(Case) -> add_job(Name, {Mod,Case}, Skip). add_cases_with_skip(Mod, Cases, Skip) when is_atom(Mod), is_list(Cases) -> add_job(atom_to_list(Mod), {Mod,Cases}, Skip). add_cases_with_skip(Name, Mod, Cases, Skip) when is_atom(Mod), is_list(Cases) -> add_job(Name, {Mod,Cases}, Skip). add_tests_with_skip(LogDir, Tests, Skip) -> add_job(LogDir, lists:map(fun({Dir,all,all}) -> {Dir,{dir,Dir}}; ({Dir,Mods,all}) -> {Dir,lists:map(fun(M) -> {M,all} end, Mods)}; ({Dir,Mod,Cases}) -> {Dir,{Mod,Cases}} end, Tests), Skip). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% COMMAND LINE INTERFACE parse_cmd_line(Cmds) -> parse_cmd_line(Cmds, [], [], local, false, false, undefined). parse_cmd_line(['SPEC',Spec|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) -> case file:consult(Spec) of {ok, TermList} -> Name = filename:rootname(Spec), parse_cmd_line(Cmds, TermList++SpecList, [Name|Names], Param, Trc, Cov, TCCB); {error,Reason} -> io:format("Can't open ~s: ~p\n", [cast_to_list(Spec), file:format_error(Reason)]), parse_cmd_line(Cmds, SpecList, Names, Param, Trc, Cov, TCCB) end; parse_cmd_line(['NAME',Name|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) -> parse_cmd_line(Cmds, SpecList, [{name,Name}|Names], Param, Trc, Cov, TCCB); parse_cmd_line(['SKIPMOD',Mod|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) -> parse_cmd_line(Cmds, [{skip,{Mod,"by command line"}}|SpecList], Names, Param, Trc, Cov, TCCB); parse_cmd_line(['SKIPCASE',Mod,Case|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) -> parse_cmd_line(Cmds, [{skip,{Mod,Case,"by command line"}}|SpecList], Names, Param, Trc, Cov, TCCB); parse_cmd_line(['DIR',Dir|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) -> Name = cast_to_list(filename:basename(Dir)), parse_cmd_line(Cmds, [{topcase,{dir,Name}}|SpecList], [Name|Names], Param, Trc, Cov, TCCB); parse_cmd_line(['MODULE',Mod|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) -> parse_cmd_line(Cmds, [{topcase,{Mod,all}}|SpecList], [Mod|Names], Param, Trc, Cov, TCCB); parse_cmd_line(['CASE',Mod,Case|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) -> parse_cmd_line(Cmds, [{topcase,{Mod,Case}}|SpecList], [Mod|Names], Param, Trc, Cov, TCCB); parse_cmd_line(['PARAMETERS',Param|Cmds], SpecList, Names, _Param, Trc, Cov, TCCB) -> parse_cmd_line(Cmds, SpecList, Names, Param, Trc, Cov, TCCB); parse_cmd_line(['TRACE',Trc|Cmds], SpecList, Names, Param, _Trc, Cov, TCCB) -> parse_cmd_line(Cmds, SpecList, Names, Param, Trc, Cov, TCCB); parse_cmd_line(['COVER',App,CF,Analyse|Cmds], SpecList, Names, Param, Trc, _Cov, TCCB) -> parse_cmd_line(Cmds, SpecList, Names, Param, Trc, {{App,CF}, Analyse}, TCCB); parse_cmd_line(['TESTCASE_CALLBACK',Mod,Func|Cmds], SpecList, Names, Param, Trc, Cov, _) -> parse_cmd_line(Cmds, SpecList, Names, Param, Trc, Cov, {Mod,Func}); parse_cmd_line([Obj|_Cmds], _SpecList, _Names, _Param, _Trc, _Cov, _TCCB) -> io:format("~p: Bad argument: ~p\n", [?MODULE,Obj]), io:format(" Use the `ts' module to start tests.\n", []), io:format(" (If you ARE using `ts', there is a bug in `ts'.)\n", []), halt(1); parse_cmd_line([], SpecList, Names, Param, Trc, Cov, TCCB) -> NameList = lists:reverse(Names, [suite]), Name = case lists:keysearch(name, 1, NameList) of {value,{name,N}} -> N; false -> hd(NameList) end, {lists:reverse(SpecList), cast_to_list(Name), Param, Trc, Cov, TCCB}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% cast_to_list(X) -> string() %% X = list() | atom() | void() %% Returns a string representation of whatever was input cast_to_list(X) when is_list(X) -> X; cast_to_list(X) when is_atom(X) -> atom_to_list(X); cast_to_list(X) -> lists:flatten(io_lib:format("~w", [X])). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% START INTERFACE start() -> start(local). start(Param) -> case gen_server:start({local,?MODULE}, ?MODULE, [Param], []) of {ok, Pid} -> {ok, Pid}; Other -> Other end. start_link(Param) -> case gen_server:start_link({local,?MODULE}, ?MODULE, [Param], []) of {ok, Pid} -> {ok, Pid}; Other -> Other end. run_test(CommandLine) -> process_flag(trap_exit,true), {SpecList,Name,Param,Trc,Cov,TCCB} = parse_cmd_line(CommandLine), {ok,_TSPid} = start_link(Param), case Trc of false -> ok; File -> trc(File) end, case Cov of false -> ok; {{App,CoverFile},Analyse} -> cover(App, maybe_file(CoverFile), Analyse) end, testcase_callback(TCCB), add_job(Name, {command_line,SpecList}), %% adding of jobs involves file i/o which may take long time %% when running a nfs mounted file system (VxWorks). case controller_call(get_target_info) of #target_info{os_family=vxworks} -> receive after 30000 -> ready_to_wait end; _ -> wait_now end, wait_finish(). %% Converted CoverFile to a string unless it is 'none' maybe_file(none) -> none; maybe_file(CoverFile) -> atom_to_list(CoverFile). idle_notify(Fun) -> {ok, Pid} = controller_call({idle_notify,Fun}), Pid. start_get_totals(Fun) -> {ok, Pid} = controller_call({start_get_totals,Fun}), Pid. stop_get_totals() -> ok = controller_call(stop_get_totals), ok. wait_finish() -> OldTrap = process_flag(trap_exit, true), {ok, Pid} = finish(true), link(Pid), receive {'EXIT',Pid,_} -> ok end, process_flag(trap_exit, OldTrap), ok. abort_current_testcase(Reason) -> controller_call({abort_current_testcase,Reason}), ok. abort() -> OldTrap = process_flag(trap_exit, true), {ok, Pid} = finish(abort), link(Pid), receive {'EXIT',Pid,_} -> ok end, process_flag(trap_exit, OldTrap), ok. finish(Abort) -> controller_call({finish,Abort}). stop() -> controller_call(stop). jobs() -> controller_call(jobs). get_levels() -> controller_call(get_levels). set_levels(Show, Major, Minor) -> controller_call({set_levels,Show,Major,Minor}). multiply_timetraps(N) -> controller_call({multiply_timetraps,N}). scale_timetraps(Bool) -> controller_call({scale_timetraps,Bool}). get_timetrap_parameters() -> controller_call(get_timetrap_parameters). trc(TraceFile) -> controller_call({trace,TraceFile}, 2*?ACCEPT_TIMEOUT). stop_trace() -> controller_call(stop_trace). node_started(Node) -> gen_server:cast(?MODULE, {node_started,Node}). cover(App, Analyse) when is_atom(App) -> cover(App, none, Analyse); cover(CoverFile, Analyse) -> cover(none, CoverFile, Analyse). cover(App, CoverFile, Analyse) -> controller_call({cover,{App,CoverFile},Analyse}). cover(App, CoverFile, Exclude, Include, Cross, Export, Analyse) -> controller_call({cover,{App,{CoverFile,Exclude,Include,Cross,Export}},Analyse}). testcase_callback(ModFunc) -> controller_call({testcase_callback,ModFunc}). set_random_seed(Seed) -> controller_call({set_random_seed,Seed}). get_hosts() -> get(test_server_hosts). get_target_os_type() -> case whereis(?MODULE) of undefined -> %% This is probably called on the target node os:type(); _pid -> %% This is called on the controller, e.g. from a %% specification clause of a test case #target_info{os_type=OsType} = controller_call(get_target_info), OsType end. %%-------------------------------------------------------------------- add_job(Name, TopCase) -> add_job(Name, TopCase, []). add_job(Name, TopCase, Skip) -> SuiteName = case Name of "." -> "current_dir"; ".." -> "parent_dir"; Other -> Other end, Dir = filename:absname(SuiteName), controller_call({add_job,Dir,SuiteName,TopCase,Skip}). controller_call(Arg) -> case catch gen_server:call(?MODULE, Arg, infinity) of {'EXIT',{{badarg,_},{gen_server,call,_}}} -> exit(test_server_ctrl_not_running); {'EXIT',Reason} -> exit(Reason); Other -> Other end. controller_call(Arg, Timeout) -> case catch gen_server:call(?MODULE, Arg, Timeout) of {'EXIT',{{badarg,_},{gen_server,call,_}}} -> exit(test_server_ctrl_not_running); {'EXIT',Reason} -> exit(Reason); Other -> Other end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% init([Mode]) %% Mode = lazy | error_logger %% StateFile = string() %% ReadMode = ignore_errors | halt_on_errors %% %% init() is the init function of the test_server's gen_server. %% When Mode=error_logger: The init function of the test_server's gen_event %% event handler used as a replacement error_logger when running test_suites. %% %% The init function reads the test server state file, to see what test %% suites were running when the test server was last running, and which %% flags that were in effect. If no state file is found, or there are %% errors in it, defaults are used. %% %% Mode 'lazy' ignores (and resets to []) any jobs in the state file %% init([Param]) -> case os:getenv("TEST_SERVER_CALL_TRACE") of false -> ok; "" -> ok; TraceSpec -> test_server_sup:call_trace(TraceSpec) end, process_flag(trap_exit, true), case lists:keysearch(sasl, 1, application:which_applications()) of {value,_} -> test_server_h:install(); false -> ok end, %% copy format_exception setting from init arg to application environment case init:get_argument(test_server_format_exception) of {ok,[[TSFE]]} -> application:set_env(test_server, format_exception, list_to_atom(TSFE)); _ -> ok end, test_server_sup:cleanup_crash_dumps(), State = #state{jobs=[],finish=false}, put(test_server_free_targets,[]), case contact_main_target(Param) of {ok,TI} -> ets:new(slave_tab, [named_table,set,public,{keypos,2}]), set_hosts([TI#target_info.host]), {ok,State#state{target_info=TI}}; {error,Reason} -> {stop,Reason} end. %% If the test is to be run at a remote target, this function sets up %% a socket communication with the target. contact_main_target(local) -> %% When used by a general framework, global registration of %% test_server should not be required. case os:getenv("TEST_SERVER_FRAMEWORK") of false -> %% Local target! The global test_server process implemented by %% test_server.erl will not be started, so we simulate it by %% globally registering this process instead. global:sync(), case global:whereis_name(test_server) of undefined -> global:register_name(test_server, self()); Pid -> case node() of N when N == node(Pid) -> io:format(user, "Warning: test_server already running!\n", []), global:re_register_name(test_server,self()); _ -> ok end end; _ -> ok end, TI = test_server:init_target_info(), TargetHost = test_server_sup:hoststr(), {ok,TI#target_info{where=local, host=TargetHost, naming=naming(), master=TargetHost}}; contact_main_target(ParameterFile) -> case read_parameters(ParameterFile) of {ok,Par} -> case test_server_node:start_remote_main_target(Par) of {ok,TI} -> {ok,TI}; {error,Error} -> {error,{could_not_start_main_target,Error}} end; {error,Error} -> {error,{could_not_read_parameterfile,Error}} end. read_parameters(File) -> case file:consult(File) of {ok,Data} -> read_parameters(lists:flatten(Data), #par{naming=naming()}); Error -> Error end. read_parameters([{type,Type}|Data], Par) -> % mandatory read_parameters(Data, Par#par{type=Type}); read_parameters([{target,Target}|Data], Par) -> % mandatory read_parameters(Data, Par#par{target=cast_to_list(Target)}); read_parameters([{slavetargets,SlaveTargets}|Data], Par) -> read_parameters(Data, Par#par{slave_targets=SlaveTargets}); read_parameters([{longnames,Bool}|Data], Par) -> Naming = if Bool->"-name"; true->"-sname" end, read_parameters(Data, Par#par{naming=Naming}); read_parameters([{master,{Node,Cookie}}|Data], Par) -> read_parameters(Data, Par#par{master=cast_to_list(Node), cookie=cast_to_list(Cookie)}); read_parameters([Other|_Data], _Par) -> {error,{illegal_parameter,Other}}; read_parameters([], Par) when Par#par.type==undefined -> {error, {missing_mandatory_parameter,type}}; read_parameters([], Par) when Par#par.target==undefined -> {error, {missing_mandatory_parameter,target}}; read_parameters([], Par0) -> Par = case {Par0#par.type, Par0#par.master} of {ose, undefined} -> %% Use this node as master and bootserver for target %% and slave nodes Par0#par{master = atom_to_list(node()), cookie = atom_to_list(erlang:get_cookie())}; {ose, _Master} -> %% Master for target and slave nodes was defined in parameterfile Par0; _ -> %% Use target as master for slave nodes, %% (No master is used for target) Par0#par{master="test_server@" ++ Par0#par.target} end, {ok,Par}. naming() -> case lists:member($., test_server_sup:hoststr()) of true -> "-name"; false -> "-sname" end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(kill_slavenodes, From, State) -> ok %% %% Kill all slave nodes that remain after a test case %% is completed. %% handle_call(kill_slavenodes, _From, State) -> Nodes = test_server_node:kill_nodes(State#state.target_info), {reply, Nodes, State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({set_hosts, HostList}, From, State) -> ok %% %% Set the global hostlist. %% handle_call({set_hosts, Hosts}, _From, State) -> set_hosts(Hosts), {reply, ok, State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(get_hosts, From, State) -> [Hosts] %% %% Returns the lists of hosts that the test server %% can use for slave nodes. This is primarily used %% for nodename generation. %% handle_call(get_hosts, _From, State) -> Hosts = get_hosts(), {reply, Hosts, State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({add_job,Dir,Name,TopCase,Skip}, _, State) -> %% ok | {error,Reason} %% %% Dir = string() %% Name = string() %% TopCase = term() %% Skip = [SkipItem] %% SkipItem = {Mod,Comment} | {Mod,Case,Comment} | {Mod,Cases,Comment} %% Mod = Case = atom() %% Comment = string() %% Cases = [Case] %% %% Adds a job to the job queue. The name of the job is Name. A log directory %% will be created in Dir/Name.logs. TopCase may be anything that %% collect_cases/3 accepts, plus the following: %% %% {spec,SpecName} executes the named test suite specification file. Commands %% in the file should be in the format accepted by do_spec_list/1. %% %% {command_line,SpecList} executes the list of specification instructions %% supplied, which should be in the format accepted by do_spec_list/1. handle_call({add_job,Dir,Name,TopCase,Skip}, _From, State) -> LogDir = Dir ++ ?logdir_ext, ExtraTools = case State#state.cover of false -> []; {App,Analyse} -> [{cover,App,Analyse}] end, ExtraTools1 = case State#state.random_seed of undefined -> ExtraTools; Seed -> [{random_seed,Seed}|ExtraTools] end, case lists:keysearch(Name, 1, State#state.jobs) of false -> case TopCase of {spec,SpecName} -> Pid = spawn_tester( ?MODULE, do_spec, [SpecName,{State#state.multiply_timetraps, State#state.scale_timetraps}], LogDir, Name, State#state.levels, State#state.testcase_callback, ExtraTools1), NewJobs = [{Name,Pid}|State#state.jobs], {reply, ok, State#state{jobs=NewJobs}}; {command_line,SpecList} -> Pid = spawn_tester( ?MODULE, do_spec_list, [SpecList,{State#state.multiply_timetraps, State#state.scale_timetraps}], LogDir, Name, State#state.levels, State#state.testcase_callback, ExtraTools1), NewJobs = [{Name,Pid}|State#state.jobs], {reply, ok, State#state{jobs=NewJobs}}; TopCase -> case State#state.get_totals of {CliPid,Fun} -> Result = count_test_cases(TopCase, Skip), Fun(CliPid, Result), {reply, ok, State}; _ -> Cfg = make_config([]), Pid = spawn_tester( ?MODULE, do_test_cases, [TopCase,Skip,Cfg, {State#state.multiply_timetraps, State#state.scale_timetraps}], LogDir, Name, State#state.levels, State#state.testcase_callback, ExtraTools1), NewJobs = [{Name,Pid}|State#state.jobs], {reply, ok, State#state{jobs=NewJobs}} end end; _ -> {reply,{error,name_already_in_use},State} end; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(jobs, _, State) -> JobList %% JobList = [{Name,Pid}, ...] %% Name = string() %% Pid = pid() %% %% Return the list of current jobs. handle_call(jobs, _From, State) -> {reply,State#state.jobs,State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({abort_current_testcase,Reason}, _, State) -> Result %% Reason = term() %% Result = ok | {error,no_testcase_running} %% %% Attempts to abort the test case that's currently running. handle_call({abort_current_testcase,Reason}, _From, State) -> case State#state.jobs of [{_,Pid}|_] -> Pid ! {abort_current_testcase,Reason,self()}, receive {Pid,abort_current_testcase,Result} -> {reply, Result, State} after 10000 -> {reply, {error,no_testcase_running}, State} end; _ -> {reply, {error,no_testcase_running}, State} end; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({finish,Fini}, _, State) -> {ok,Pid} %% Fini = true | abort %% %% Tells the test_server to stop as soon as there are no test suites %% running. Immediately if none are running. Abort is handled as soon %% as current test finishes. handle_call({finish,Fini}, _From, State) -> case State#state.jobs of [] -> lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end, State#state.idle_notify), State2 = State#state{finish=false}, {stop,shutdown,{ok,self()}, State2}; _SomeJobs -> State2 = State#state{finish=Fini}, {reply, {ok,self()}, State2} end; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({idle_notify,Fun}, From, State) -> {ok,Pid} %% %% Lets a test client subscribe to receive a notification when the %% test server becomes idle (can be used to syncronize jobs). %% test_server calls Fun(From) when idle. handle_call({idle_notify,Fun}, {Cli,_Ref}, State) -> case State#state.jobs of [] -> Fun(Cli), {reply, {ok,self()}, State}; _ -> Subscribed = State#state.idle_notify, {reply, {ok,self()}, State#state{idle_notify=[{Cli,Fun}|Subscribed]}} end; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(start_get_totals, From, State) -> {ok,Pid} %% %% Switch on the mode where the test server will only %% report back the number of tests it would execute %% given some subsequent jobs. handle_call({start_get_totals,Fun}, {Cli,_Ref}, State) -> {reply, {ok,self()}, State#state{get_totals={Cli,Fun}}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(stop_get_totals, From, State) -> ok %% %% Lets a test client subscribe to receive a notification when the %% test server becomes idle (can be used to syncronize jobs). %% test_server calls Fun(From) when idle. handle_call(stop_get_totals, {_Cli,_Ref}, State) -> {reply, ok, State#state{get_totals=false}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(get_levels, _, State) -> {Show,Major,Minor} %% Show = integer() %% Major = integer() %% Minor = integer() %% %% Returns a 3-tuple with the logging thresholds. %% All output and information from a test suite is tagged with a detail %% level. Lower values are more "important". Text that is output using %% io:format or similar is automatically tagged with detail level 50. %% %% All output with detail level: %% less or equal to Show is displayed on the screen (default 1) %% less or equal to Major is logged in the major log file (default 19) %% greater or equal to Minor is logged in the minor log files (default 10) handle_call(get_levels, _From, State) -> {reply,State#state.levels,State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({set_levels,Show,Major,Minor}, _, State) -> ok %% Show = integer() %% Major = integer() %% Minor = integer() %% %% Sets the logging thresholds, see handle_call(get_levels,...) above. handle_call({set_levels,Show,Major,Minor}, _From, State) -> {reply,ok,State#state{levels={Show,Major,Minor}}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({multiply_timetraps,N}, _, State) -> ok %% N = integer() | infinity %% %% Multiplies all timetraps set by test cases with N handle_call({multiply_timetraps,N}, _From, State) -> {reply,ok,State#state{multiply_timetraps=N}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({scale_timetraps,Bool}, _, State) -> ok %% Bool = true | false %% %% Specifies if test_server should scale the timetrap value %% automatically if e.g. cover is running. handle_call({scale_timetraps,Bool}, _From, State) -> {reply,ok,State#state{scale_timetraps=Bool}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(get_timetrap_parameters, _, State) -> {Multiplier,Scale} %% Multiplier = integer() | infinity %% Scale = true | false %% %% Returns the parameter values that affect timetraps. handle_call(get_timetrap_parameters, _From, State) -> {reply,{State#state.multiply_timetraps,State#state.scale_timetraps},State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({trace,TraceFile}, _, State) -> ok | {error,Reason} %% %% Starts a separate node (trace control node) which %% starts tracing on target and all slave nodes %% %% TraceFile is a text file with elements of type %% {Trace,Mod,TracePattern}. %% {Trace,Mod,Func,TracePattern}. %% {Trace,Mod,Func,Arity,TracePattern}. %% %% Trace = tp | tpl; local or global call trace %% Mod,Func = atom(), Arity=integer(); defines what to trace %% TracePattern = [] | match_spec() %% %% The 'call' trace flag is set on all processes, and then %% the given trace patterns are set. handle_call({trace,TraceFile}, _From, State=#state{trc=false}) -> TI = State#state.target_info, case test_server_node:start_tracer_node(TraceFile, TI) of {ok,Tracer} -> {reply,ok,State#state{trc=Tracer}}; Error -> {reply,Error,State} end; handle_call({trace,_TraceFile}, _From, State) -> {reply,{error,already_tracing},State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(stop_trace, _, State) -> ok | {error,Reason} %% %% Stops tracing on target and all slave nodes and %% terminates trace control node handle_call(stop_trace, _From, State=#state{trc=false}) -> {reply,{error,not_tracing},State}; handle_call(stop_trace, _From, State) -> R = test_server_node:stop_tracer_node(State#state.trc), {reply,R,State#state{trc=false}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({cover,App,Analyse}, _, State) -> ok | {error,Reason} %% %% All modules inn application App are cover compiled %% Analyse indicates on which level the coverage should be analysed handle_call({cover,App,Analyse}, _From, State) -> {reply,ok,State#state{cover={App,Analyse}}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({testcase_callback,{Mod,Func}}, _, State) -> ok | {error,Reason} %% %% Add a callback function that will be called before and after every %% test case (on the test case process): %% %% Mod:Func(Suite,TestCase,InitOrEnd,Config) %% %% InitOrEnd = init | 'end'. handle_call({testcase_callback,ModFunc}, _From, State) -> case ModFunc of {Mod,Func} -> case code:is_loaded(Mod) of {file,_} -> ok; false -> code:load_file(Mod) end, case erlang:function_exported(Mod,Func,4) of true -> ok; false -> io:format(user, "WARNING! Callback function ~w:~w/4 undefined.~n~n", [Mod,Func]) end; _ -> ok end, {reply,ok,State#state{testcase_callback=ModFunc}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({set_random_seed,Seed}, _, State) -> ok | {error,Reason} %% %% Let operator set a random seed value to be used e.g. for shuffling %% test cases. handle_call({set_random_seed,Seed}, _From, State) -> {reply,ok,State#state{random_seed=Seed}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(stop, _, State) -> ok %% %% Stops the test server immediately. %% Some cleanup is done by terminate/2 handle_call(stop, _From, State) -> {stop, shutdown, ok, State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call(get_target_info, _, State) -> TI %% %% TI = #target_info{} %% %% Returns information about target handle_call(get_target_info, _From, State) -> {reply, State#state.target_info, State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({start_node,Name,Type,Options}, _, State) -> %% ok | {error,Reason} %% %% Starts a new node (slave or peer) handle_call({start_node, Name, Type, Options}, From, State) -> %% test_server_ctrl does gen_server:reply/2 explicitly test_server_node:start_node(Name, Type, Options, From, State#state.target_info), {noreply,State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({wait_for_node,Node}, _, State) -> ok %% %% Waits for a new node to take contact. Used if %% node is started with option {wait,false} handle_call({wait_for_node, Node}, From, State) -> NewWaitList = case ets:lookup(slave_tab,Node) of [] -> [{Node,From}|State#state.wait_for_node]; _ -> gen_server:reply(From,ok), State#state.wait_for_node end, {noreply,State#state{wait_for_node=NewWaitList}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({stop_node,Name}, _, State) -> ok | {error,Reason} %% %% Stops a slave or peer node. This is actually only some cleanup %% - the node is really stopped by test_server when this returns. handle_call({stop_node, Name}, _From, State) -> R = test_server_node:stop_node(Name, State#state.target_info), {reply, R, State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({stop_node,Name}, _, State) -> ok | {error,Reason} %% %% Tests if the release is available. handle_call({is_release_available, Release}, _From, State) -> R = test_server_node:is_release_available(Release), {reply, R, State}. %%-------------------------------------------------------------------- set_hosts(Hosts) -> put(test_server_hosts, Hosts). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_cast({node_started,Name}, _, State) %% %% Called by test_server_node when a slave/peer node is fully started. handle_cast({node_started,Node}, State) -> case State#state.trc of false -> ok; Trc -> test_server_node:trace_nodes(Trc, [Node]) end, NewWaitList = case lists:keysearch(Node,1,State#state.wait_for_node) of {value,{Node,From}} -> gen_server:reply(From, ok), lists:keydelete(Node, 1, State#state.wait_for_node); false -> State#state.wait_for_node end, {noreply, State#state{wait_for_node=NewWaitList}}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_info({'EXIT',Pid,Reason}, State) %% Pid = pid() %% Reason = term() %% %% Handles exit messages from linked processes. Only test suites and %% possibly a target client are expected to be linked. %% When a test suite terminates, it is removed from the job queue. %% If a target client terminates it means that we lost contact with %% target. The test_server_ctrl process is terminated, and teminate/2 %% will do the cleanup handle_info({'EXIT',Pid,Reason}, State) -> case lists:keysearch(Pid,2,State#state.jobs) of false -> TI = State#state.target_info, case TI#target_info.target_client of Pid -> %% The target client died - lost contact with target {stop,{lost_contact_with_target,Reason},State}; _other -> %% not our problem {noreply,State} end; {value,{Name,_}} -> NewJobs = lists:keydelete(Pid, 2, State#state.jobs), case Reason of normal -> fine; killed -> io:format("Suite ~s was killed\n", [Name]); _Other -> io:format("Suite ~s was killed with reason ~p\n", [Name,Reason]) end, State2 = State#state{jobs=NewJobs}, case NewJobs of [] -> lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end, State2#state.idle_notify), case State2#state.finish of false -> {noreply,State2#state{idle_notify=[]}}; _ -> % true | abort %% test_server:finish() has been called and %% there are no jobs in the job queue => %% stop the test_server_ctrl {stop,shutdown,State2#state{finish=false}} end; _ -> % pending jobs case State2#state.finish of abort -> % abort test now! lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end, State2#state.idle_notify), {stop,shutdown,State2#state{finish=false}}; _ -> % true | false {noreply, State2} end end end; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_info({tcp,Sock,Bin}, State) %% %% Message from remote main target process %% Only valid message is 'job_proc_killed', which indicates %% that a process running a test suite was killed handle_info({tcp,_MainSock,<<1,Request/binary>>}, State) -> case binary_to_term(Request) of {job_proc_killed,Name,Reason} -> %% The only purpose of this is to inform the user about what %% happened on target. %% The local job proc will soon be killed by the closed socket or %% because the job is finished. Then the above clause ('EXIT') will %% handle the problem. io:format("Suite ~s was killed on remote target with reason" " ~p\n", [Name,Reason]); _ -> ignore end, {noreply,State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_info({tcp_closed,Sock}, State) %% %% A Socket was closed. This indicates that a node died. %% This can be %% *Target node (if remote) %% *Slave or peer node started by a test suite %% *Trace controll node handle_info({tcp_closed,Sock}, State=#state{trc=Sock}) -> %% Tracer node died - can't really do anything %%! Maybe print something??? {noreply,State#state{trc=false}}; handle_info({tcp_closed,Sock}, State) -> case test_server_node:nodedown(Sock,State#state.target_info) of target_died -> %% terminate/2 will do the cleanup {stop,target_died,State}; _ -> {noreply,State} end; handle_info(_, State) -> %% dummy; accept all, do nothing. {noreply, State}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% terminate(Reason, State) -> ok %% Reason = term() %% %% Cleans up when the test_server is terminating. Kills the running %% test suites (if any) and terminates the remote target (if is exists) terminate(_Reason, State) -> case State#state.trc of false -> ok; Sock -> test_server_node:stop_tracer_node(Sock) end, kill_all_jobs(State#state.jobs), test_server_node:stop(State#state.target_info), ok. kill_all_jobs([{_Name,JobPid}|Jobs]) -> exit(JobPid, kill), kill_all_jobs(Jobs); kill_all_jobs([]) -> ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%----------------------- INTERNAL FUNCTIONS -----------------------%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% spawn_tester(Mod, Func, Args, Dir, Name, Levels, %% TestCaseCallback, ExtraTools) -> Pid %% Mod = atom() %% Func = atom() %% Args = [term(),...] %% Dir = string() %% Name = string() %% Levels = {integer(),integer(),integer()} %% TestCaseCallback = {CBMod,CBFunc} | undefined %% ExtraTools = [ExtraTool,...] %% ExtraTool = CoverInfo | TraceInfo | RandomSeed %% %% Spawns a test suite execute-process, just an ordinary spawn, except %% that it will set a lot of dictionary information before starting the %% named function. Also, the execution is timed and protected by a catch. %% When the named function is done executing, a summary of the results %% is printed to the log files. spawn_tester(Mod, Func, Args, Dir, Name, Levels, TCCallback, ExtraTools) -> spawn_link( fun() -> init_tester(Mod, Func, Args, Dir, Name, Levels, TCCallback, ExtraTools) end). init_tester(Mod, Func, Args, Dir, Name, {SumLev,MajLev,MinLev}, TCCallback, ExtraTools) -> process_flag(trap_exit, true), put(test_server_name, Name), put(test_server_dir, Dir), put(test_server_total_time, 0), put(test_server_ok, 0), put(test_server_failed, 0), put(test_server_skipped, {0,0}), put(test_server_summary_level, SumLev), put(test_server_major_level, MajLev), put(test_server_minor_level, MinLev), put(test_server_random_seed, proplists:get_value(random_seed, ExtraTools)), put(test_server_testcase_callback, TCCallback), StartedExtraTools = start_extra_tools(ExtraTools), {TimeMy,Result} = ts_tc(Mod, Func, Args), put(test_server_common_io_handler, undefined), stop_extra_tools(StartedExtraTools), case Result of {'EXIT',test_suites_done} -> print(25, "DONE, normal exit", []); {'EXIT',_Pid,Reason} -> print(1, "EXIT, reason ~p", [Reason]); {'EXIT',Reason} -> print(1, "EXIT, reason ~p", [Reason]); _Other -> print(25, "DONE", []) end, Time = TimeMy/1000000, SuccessStr = case get(test_server_failed) of 0 -> "Ok"; _ -> "FAILED" end, {SkippedN,SkipStr} = case get(test_server_skipped) of {0,_} -> {0,""}; {Skipped,_} -> {Skipped,io_lib:format(", ~p Skipped", [Skipped])} end, OkN = get(test_server_ok), FailedN = get(test_server_failed), print(html,"TOTAL" "~.3fs~s~p Ok, ~p Failed~s of ~p\n", [Time,SuccessStr,OkN,FailedN,SkipStr,OkN+FailedN+SkippedN]). %% timer:tc/3 ts_tc(M, F, A) -> Before = ?now, Val = (catch apply(M, F, A)), After = ?now, Elapsed = elapsed_time(Before, After), {Elapsed,Val}. elapsed_time(Before, After) -> (element(1,After)*1000000000000 + element(2,After)*1000000 + element(3,After)) - (element(1,Before)*1000000000000 + element(2,Before)*1000000 + element(3,Before)). start_extra_tools(ExtraTools) -> start_extra_tools(ExtraTools, []). start_extra_tools([{cover,App,Analyse} | ExtraTools], Started) -> case cover_compile(App) of {ok,AnalyseMods} -> start_extra_tools(ExtraTools, [{cover,App,Analyse,AnalyseMods}|Started]); {error,_} -> start_extra_tools(ExtraTools, Started) end; start_extra_tools([_ | ExtraTools], Started) -> start_extra_tools(ExtraTools, Started); start_extra_tools([], Started) -> Started. stop_extra_tools(ExtraTools) -> TestDir = get(test_server_log_dir_base), case lists:keymember(cover, 1, ExtraTools) of false -> write_default_coverlog(TestDir); true -> ok end, stop_extra_tools(ExtraTools, TestDir). stop_extra_tools([{cover,App,Analyse,AnalyseMods}|ExtraTools], TestDir) -> cover_analyse(App, Analyse, AnalyseMods, TestDir), stop_extra_tools(ExtraTools, TestDir); %%stop_extra_tools([_ | ExtraTools], TestDir) -> %% stop_extra_tools(ExtraTools, TestDir); stop_extra_tools([], _) -> ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% do_spec(SpecName, TimetrapSpec) -> {error,Reason} | exit(Result) %% SpecName = string() %% TimetrapSpec = MultiplyTimetrap | {MultiplyTimetrap,ScaleTimetrap} %% MultiplyTimetrap = integer() | infinity %% ScaleTimetrap = bool() %% %% Reads the named test suite specification file, and executes it. %% %% This function is meant to be called by a process created by %% spawn_tester/7, which sets up some necessary dictionary values. do_spec(SpecName, TimetrapSpec) when is_list(SpecName) -> case file:consult(SpecName) of {ok,TermList} -> do_spec_list(TermList,TimetrapSpec); {error,Reason} -> io:format("Can't open ~s: ~p\n", [SpecName,Reason]), {error,{cant_open_spec,Reason}} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% do_spec_list(TermList, TimetrapSpec) -> exit(Result) %% TermList = [term()|...] %% TimetrapSpec = MultiplyTimetrap | {MultiplyTimetrap,ScaleTimetrap} %% MultiplyTimetrap = integer() | infinity %% ScaleTimetrap = bool() %% %% Executes a list of test suite specification commands. The following %% commands are available, and may occur zero or more times (if several, %% the contents is appended): %% %% {topcase,TopCase} Specifies top level test goals. TopCase has the syntax %% specified by collect_cases/3. %% %% {skip,Skip} Specifies test cases to skip, and lists requirements that %% cannot be granted during the test run. Skip has the syntax specified %% by collect_cases/3. %% %% {nodes,Nodes} Lists node names avaliable to the test suites. Nodes have %% the syntax specified by collect_cases/3. %% %% {require_nodenames, Num} Specifies how many nodenames the test suite will %% need. Theese are automaticly generated and inserted into the Config by the %% test_server. The caller may specify other hosts to run theese nodes by %% using the {hosts, Hosts} option. If there are no hosts specified, all %% nodenames will be generated from the local host. %% %% {hosts, Hosts} Specifies a list of available hosts on which to start %% slave nodes. It is used when the {remote, true} option is given to the %% test_server:start_node/3 function. Also, if {require_nodenames, Num} is %% contained in the TermList, the generated nodenames will be spread over %% all hosts given in this Hosts list. The hostnames are given as atoms or %% strings. %% %% {diskless, true} is kept for backwards compatiblilty and %% should not be used. Use a configuration test case instead. %% %% This function is meant to be called by a process created by %% spawn_tester/7, which sets up some necessary dictionary values. do_spec_list(TermList0, TimetrapSpec) -> Nodes = [], TermList = case lists:keysearch(hosts, 1, TermList0) of {value, {hosts, Hosts0}} -> Hosts = lists:map(fun(H) -> cast_to_list(H) end, Hosts0), controller_call({set_hosts, Hosts}), lists:keydelete(hosts, 1, TermList0); _ -> TermList0 end, DefaultConfig = make_config([{nodes,Nodes}]), {TopCases,SkipList,Config} = do_spec_terms(TermList, [], [], DefaultConfig), do_test_cases(TopCases, SkipList, Config, TimetrapSpec). do_spec_terms([], TopCases, SkipList, Config) -> {TopCases,SkipList,Config}; do_spec_terms([{topcase,TopCase}|Terms], TopCases, SkipList, Config) -> do_spec_terms(Terms,[TopCase|TopCases], SkipList, Config); do_spec_terms([{skip,Skip}|Terms], TopCases, SkipList, Config) -> do_spec_terms(Terms, TopCases, [Skip|SkipList], Config); do_spec_terms([{nodes,Nodes}|Terms], TopCases, SkipList, Config) -> do_spec_terms(Terms, TopCases, SkipList, update_config(Config, {nodes,Nodes})); do_spec_terms([{diskless,How}|Terms], TopCases, SkipList, Config) -> do_spec_terms(Terms, TopCases, SkipList, update_config(Config, {diskless,How})); do_spec_terms([{config,MoreConfig}|Terms], TopCases, SkipList, Config) -> do_spec_terms(Terms, TopCases, SkipList, Config++MoreConfig); do_spec_terms([{default_timeout,Tmo}|Terms], TopCases, SkipList, Config) -> do_spec_terms(Terms, TopCases, SkipList, update_config(Config, {default_timeout,Tmo})); do_spec_terms([{require_nodenames,NumNames}|Terms], TopCases, SkipList, Config) -> NodeNames0=generate_nodenames(NumNames), NodeNames=lists:delete([], NodeNames0), do_spec_terms(Terms, TopCases, SkipList, update_config(Config, {nodenames,NodeNames})); do_spec_terms([Other|Terms], TopCases, SkipList, Config) -> io:format("** WARNING: Spec file contains unknown directive ~p\n", [Other]), do_spec_terms(Terms, TopCases, SkipList, Config). generate_nodenames(Num) -> Hosts = case controller_call(get_hosts) of [] -> TI = controller_call(get_target_info), [TI#target_info.host]; List -> List end, generate_nodenames2(Num, Hosts, []). generate_nodenames2(0, _Hosts, Acc) -> Acc; generate_nodenames2(N, Hosts, Acc) -> Host=cast_to_list(lists:nth((N rem (length(Hosts)))+1, Hosts)), Name=list_to_atom(temp_nodename("nod", []) ++ "@" ++ Host), generate_nodenames2(N-1, Hosts, [Name|Acc]). temp_nodename([], Acc) -> lists:flatten(Acc); temp_nodename([Chr|Base], Acc) -> {A,B,C} = ?now, New = [Chr | integer_to_list(Chr bxor A bxor B+A bxor C+B)], temp_nodename(Base, [New|Acc]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% count_test_cases(TopCases, SkipCases) -> {Suites,NoOfCases} | error %% TopCases = term() (See collect_cases/3) %% SkipCases = term() (See collect_cases/3) %% Suites = list() %% NoOfCases = integer() | unknown %% %% Counts the test cases that are about to run and returns that number. %% If there's a conf group in TestSpec with a repeat property, the total number %% of cases can not be calculated and NoOfCases = unknown. count_test_cases(TopCases, SkipCases) when is_list(TopCases) -> case collect_all_cases(TopCases, SkipCases) of {error,_Why} = Error -> Error; TestSpec -> {get_suites(TestSpec, []), case remove_conf(TestSpec) of {repeats,_} -> unknown; TestSpec1 -> length(TestSpec1) end} end; count_test_cases(TopCase, SkipCases) -> count_test_cases([TopCase], SkipCases). remove_conf(Cases) -> remove_conf(Cases, [], false). remove_conf([{conf, _Ref, Props, _MF}|Cases], NoConf, Repeats) -> case get_repeat(Props) of undefined -> remove_conf(Cases, NoConf, Repeats); {_RepType,1} -> remove_conf(Cases, NoConf, Repeats); _ -> remove_conf(Cases, NoConf, true) end; remove_conf([{make,_Ref,_MF}|Cases], NoConf, Repeats) -> remove_conf(Cases, NoConf, Repeats); remove_conf([{skip_case,{Type,_Ref,_MF,_Cmt}}|Cases], NoConf, Repeats) when Type==conf; Type==make -> remove_conf(Cases, NoConf, Repeats); remove_conf([C|Cases], NoConf, Repeats) -> remove_conf(Cases, [C|NoConf], Repeats); remove_conf([], NoConf, true) -> {repeats,lists:reverse(NoConf)}; remove_conf([], NoConf, false) -> lists:reverse(NoConf). get_suites([{Mod,_Case}|Tests], Mods) when is_atom(Mod) -> case add_mod(Mod, Mods) of true -> get_suites(Tests, [Mod|Mods]); false -> get_suites(Tests, Mods) end; get_suites([{Mod,_Func,_Args}|Tests], Mods) when is_atom(Mod) -> case add_mod(Mod, Mods) of true -> get_suites(Tests, [Mod|Mods]); false -> get_suites(Tests, Mods) end; get_suites([_|Tests], Mods) -> get_suites(Tests, Mods); get_suites([], Mods) -> lists:reverse(Mods). add_mod(Mod, Mods) -> case string:rstr(atom_to_list(Mod), "_SUITE") of 0 -> false; _ -> % test suite case lists:member(Mod, Mods) of true -> false; false -> true end end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% do_test_cases(TopCases, SkipCases, Config, TimetrapSpec) -> %% exit(Result) %% %% TopCases = term() (See collect_cases/3) %% SkipCases = term() (See collect_cases/3) %% Config = term() (See collect_cases/3) %% TimetrapSpec = MultiplyTimetrap | {MultiplyTimetrap,ScaleTimetrap} %% MultiplyTimetrap = integer() | infinity %% ScaleTimetrap = bool() %% %% Initializes and starts the test run, for "ordinary" test suites. %% Creates log directories and log files, inserts initial timestamps and %% configuration information into the log files. %% %% This function is meant to be called by a process created by %% spawn_tester/7, which sets up some necessary dictionary values. do_test_cases(TopCases, SkipCases, Config, MultiplyTimetrap) when is_integer(MultiplyTimetrap); MultiplyTimetrap == infinity -> do_test_cases(TopCases, SkipCases, Config, {MultiplyTimetrap,true}); do_test_cases(TopCases, SkipCases, Config, TimetrapData) when is_list(TopCases), is_tuple(TimetrapData) -> start_log_file(), case collect_all_cases(TopCases, SkipCases) of {error,Why} -> print(1, "Error starting: ~p", [Why]), exit(test_suites_done); TestSpec0 -> N = case remove_conf(TestSpec0) of {repeats,_} -> unknown; TS -> length(TS) end, put(test_server_cases, N), put(test_server_case_num, 0), TestSpec = add_init_and_end_per_suite(TestSpec0, undefined, undefined), TI = get_target_info(), print(1, "Starting test~s", [print_if_known(N, {", ~w test cases",[N]}, {" (with repeated test cases)",[]})]), Test = get(test_server_name), test_server_sup:framework_call(report, [tests_start,{Test,N}]), Header = case test_server_sup:framework_call(overview_html_header, [Test], "") of "" -> TestName = lists:flatten(io_lib:format("~p", [Test])), ["\n", "\n", "\n", "Test ", TestName, " results\n", "\n", "\n", "", "

Results from test ", TestName, "

\n"]; Html -> ["\n", "\n" | Html] end, print(html, Header, []), print_timestamp(html, "Test started at "), print(html, "

Host:
\n"), print_who(test_server_sup:hoststr(), test_server_sup:get_username()), print(html, "
Used Erlang ~s in ~s.\n", [erlang:system_info(version), code:root_dir()]), case os:getenv("TEST_SERVER_FRAMEWORK") of false -> print(html, "

Target:
\n"), print_who(TI#target_info.host, TI#target_info.username), print(html, "
Used Erlang ~s in ~s.\n", [TI#target_info.version, TI#target_info.root_dir]); _ -> case test_server_sup:framework_call(target_info, []) of TargetInfo when is_list(TargetInfo), length(TargetInfo) > 0 -> print(html, "

Target:
\n"), print(html, "~s\n", [TargetInfo]); _ -> ok end end, print(html, "

Full textual log\n" "
Coverage log\n", [?suitelog_name,?coverlog_name]), print(html,"

~s" "

\n" "" "" "\n", [print_if_known(N, {"Suite contains ~p test cases.\n",[N]}, {"",[]})]), print(major, "=cases ~p", [get(test_server_cases)]), print(major, "=user ~s", [TI#target_info.username]), print(major, "=host ~s", [TI#target_info.host]), %% If there are no hosts specified,use only the local host case controller_call(get_hosts) of [] -> print(major, "=hosts ~s", [TI#target_info.host]), controller_call({set_hosts, [TI#target_info.host]}); Hosts -> Str = lists:flatten(lists:map(fun(X) -> [X," "] end, Hosts)), print(major, "=hosts ~s", [Str]) end, print(major, "=emulator_vsn ~s", [TI#target_info.version]), print(major, "=emulator ~s", [TI#target_info.emulator]), print(major, "=otp_release ~s", [TI#target_info.otp_release]), print(major, "=started ~s", [lists:flatten(timestamp_get(""))]), run_test_cases(TestSpec, Config, TimetrapData) end; do_test_cases(TopCase, SkipCases, Config, TimetrapSpec) -> %% when not list(TopCase) do_test_cases([TopCase], SkipCases, Config, TimetrapSpec). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% start_log_file() -> ok | exit({Error,Reason}) %% Stem = string() %% %% Creates the log directories, the major log file and the html log file. %% The log files are initialized with some header information. %% %% The name of the log directory will be .LOGS/run./ where %% Name is the test suite name and Date is the current date and time. start_log_file() -> Dir = get(test_server_dir), case file:make_dir(Dir) of ok -> ok; {error, eexist} -> ok; MkDirError -> exit({cant_create_log_dir,{MkDirError,Dir}}) end, TestDir = timestamp_filename_get(filename:join(Dir, "run.")), case file:make_dir(TestDir) of ok -> ok; MkDirError2 -> exit({cant_create_log_dir,{MkDirError2,TestDir}}) end, ok = file:write_file(filename:join(Dir, ?last_file), TestDir ++ "\n"), ok = file:write_file(?last_file, TestDir ++ "\n"), put(test_server_log_dir_base,TestDir), MajorName = filename:join(TestDir, ?suitelog_name), HtmlName = MajorName ++ ?html_ext, {ok,Major} = file:open(MajorName, [write]), {ok,Html} = file:open(HtmlName, [write]), put(test_server_major_fd,Major), put(test_server_html_fd,Html), make_html_link(filename:absname(?last_test ++ ?html_ext), HtmlName, filename:basename(Dir)), LinkName = filename:join(Dir, ?last_link), make_html_link(LinkName ++ ?html_ext, HtmlName, filename:basename(Dir)), PrivDir = filename:join(TestDir, ?priv_dir), ok = file:make_dir(PrivDir), put(test_server_priv_dir,PrivDir++"/"), print_timestamp(13,"Suite started at "), ok. make_html_link(LinkName, Target, Explanation) -> %% if possible use a relative reference to Target. TargetL = filename:split(Target), PwdL = filename:split(filename:dirname(LinkName)), Href = case lists:prefix(PwdL, TargetL) of true -> filename:join(lists:nthtail(length(PwdL), TargetL)); false -> "file:" ++ Target end, H = io_lib:format("\n" "\n" "\n" "~s\n" "\n" "

Last test

\n" "~s~n" "\n\n", [Explanation,Href,Explanation]), ok = file:write_file(LinkName, H). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% start_minor_log_file(Mod, Func) -> AbsName %% Mod = atom() %% Func = atom() %% AbsName = string() %% %% Create a minor log file for the test case Mod,Func,Args. The log file %% will be stored in the log directory under the name ..log. %% Some header info will also be inserted into the log file. start_minor_log_file(Mod, Func) -> LogDir = get(test_server_log_dir_base), Name0 = lists:flatten(io_lib:format("~s.~s~s", [Mod,Func,?html_ext])), Name = downcase(Name0), AbsName = filename:join(LogDir, Name), case file:read_file_info(AbsName) of {error,_} -> %% normal case, unique name start_minor_log_file1(Mod, Func, LogDir, AbsName); {ok,_} -> %% special case, duplicate names {_,S,Us} = now(), Name1_0 = lists:flatten(io_lib:format("~s.~s.~w.~w~s", [Mod,Func,S, trunc(Us/1000), ?html_ext])), Name1 = downcase(Name1_0), AbsName1 = filename:join(LogDir, Name1), start_minor_log_file1(Mod, Func, LogDir, AbsName1) end. start_minor_log_file1(Mod, Func, LogDir, AbsName) -> {ok,Fd} = file:open(AbsName, [write]), Lev = get(test_server_minor_level)+1000, %% far down in the minor levels put(test_server_minor_fd, Fd), io:fwrite(Fd, "\n" "\n" "\n" ""++cast_to_list(Mod)++"\n" "\n" "\n" "\n", []), SrcListing = downcase(cast_to_list(Mod)) ++ ?src_listing_ext, case filelib:is_file(filename:join(LogDir, SrcListing)) of true -> print(Lev, "source code for ~p:~p/1\n", [SrcListing,Func,Mod,Func]); false -> ok end, io:fwrite(Fd, "
\n", []),

% Stupid BUG!
%    case catch apply(Mod, Func, [doc]) of
%	{'EXIT', _Why} -> ok;
%	Comment -> print(Lev, "Comment: ~s~n
", [Comment]) % end, AbsName. stop_minor_log_file() -> Fd = get(test_server_minor_fd), io:fwrite(Fd, "
\n\n\n", []), file:close(Fd), put(test_server_minor_fd, undefined). downcase(S) -> downcase(S, []). downcase([Uc|Rest], Result) when $A =< Uc, Uc =< $Z -> downcase(Rest, [Uc-$A+$a|Result]); downcase([C|Rest], Result) -> downcase(Rest, [C|Result]); downcase([], Result) -> lists:reverse(Result). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% html_convert_modules(TestSpec, Config) -> ok %% Isolate the modules affected by TestSpec and %% make sure they are converted to html. %% %% Errors are silently ignored. html_convert_modules(TestSpec, _Config) -> Mods = html_isolate_modules(TestSpec), html_convert_modules(Mods), copy_html_files(get(test_server_dir), get(test_server_log_dir_base)). %% Retrieve a list of modules out of the test spec. html_isolate_modules(List) -> html_isolate_modules(List, sets:new()). html_isolate_modules([], Set) -> sets:to_list(Set); html_isolate_modules([{skip_case,_}|Cases], Set) -> html_isolate_modules(Cases, Set); html_isolate_modules([{conf,_Ref,_Props,{Mod,_Func}}|Cases], Set) -> html_isolate_modules(Cases, sets:add_element(Mod, Set)); html_isolate_modules([{Mod,_Case}|Cases], Set) -> html_isolate_modules(Cases, sets:add_element(Mod, Set)); html_isolate_modules([{Mod,_Case,_Args}|Cases], Set) -> html_isolate_modules(Cases, sets:add_element(Mod, Set)). %% Given a list of modules, convert each module's source code to HTML. html_convert_modules([Mod|Mods]) -> case code:which(Mod) of Path when is_list(Path) -> SrcFile = filename:rootname(Path) ++ ".erl", DestDir = get(test_server_dir), Name = atom_to_list(Mod), DestFile = filename:join(DestDir, downcase(Name) ++ ?src_listing_ext), html_possibly_convert(SrcFile, DestFile), html_convert_modules(Mods); _Other -> ok end; html_convert_modules([]) -> ok. %% Convert source code to HTML if possible and needed. html_possibly_convert(Src, Dest) -> case file:read_file_info(Src) of {ok,SInfo} -> case file:read_file_info(Dest) of {error,_Reason} -> % no dest file erl2html2:convert(Src, Dest); {ok,DInfo} when DInfo#file_info.mtime < SInfo#file_info.mtime -> erl2html2:convert(Src, Dest); {ok,_DInfo} -> ok % dest file up to date end; {error,_Reason} -> ok % no source code found end. %% Copy all HTML files in InDir to OutDir. copy_html_files(InDir, OutDir) -> Files = filelib:wildcard(filename:join(InDir, "*" ++ ?src_listing_ext)), lists:foreach(fun (Src) -> copy_html_file(Src, OutDir) end, Files). copy_html_file(Src, DestDir) -> Dest = filename:join(DestDir, filename:basename(Src)), case file:read_file(Src) of {ok,Bin} -> ok = file:write_file(Dest, Bin); {error,_Reason} -> io:format("File ~p: read failed\n", [Src]) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% add_init_and_end_per_suite(TestSpec, Mod, Ref) -> NewTestSpec %% %% Expands TestSpec with an initial init_per_suite, and a final %% end_per_suite element, per each discovered suite in the list. add_init_and_end_per_suite([{make,_,_}=Case|Cases], LastMod, LastRef) -> [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef)]; add_init_and_end_per_suite([{skip_case,{{Mod,all},_}}=Case|Cases], LastMod, LastRef) when Mod =/= LastMod -> {PreCases, NextMod, NextRef} = do_add_end_per_suite_and_skip(LastMod, LastRef, Mod), PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)]; add_init_and_end_per_suite([{skip_case,{{Mod,_},_}}=Case|Cases], LastMod, LastRef) when Mod =/= LastMod -> {PreCases, NextMod, NextRef} = do_add_init_and_end_per_suite(LastMod, LastRef, Mod), PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)]; add_init_and_end_per_suite([{skip_case,{conf,_,{Mod,_},_}}=Case|Cases], LastMod, LastRef) when Mod =/= LastMod -> {PreCases, NextMod, NextRef} = do_add_init_and_end_per_suite(LastMod, LastRef, Mod), PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)]; add_init_and_end_per_suite([{skip_case,_}=Case|Cases], LastMod, LastRef) -> [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef)]; add_init_and_end_per_suite([{conf,_,_,{Mod,_}}=Case|Cases], LastMod, LastRef) when Mod =/= LastMod -> {PreCases, NextMod, NextRef} = do_add_init_and_end_per_suite(LastMod, LastRef, Mod), PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)]; add_init_and_end_per_suite([{conf,_,_,_}=Case|Cases], LastMod, LastRef) -> [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef)]; add_init_and_end_per_suite([{Mod,_}=Case|Cases], LastMod, LastRef) when Mod =/= LastMod -> {PreCases, NextMod, NextRef} = do_add_init_and_end_per_suite(LastMod, LastRef, Mod), PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)]; add_init_and_end_per_suite([{Mod,_,_}=Case|Cases], LastMod, LastRef) when Mod =/= LastMod -> {PreCases, NextMod, NextRef} = do_add_init_and_end_per_suite(LastMod, LastRef, Mod), PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)]; add_init_and_end_per_suite([Case|Cases], LastMod, LastRef)-> [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef)]; add_init_and_end_per_suite([], _LastMod, undefined) -> []; add_init_and_end_per_suite([], _LastMod, skipped_suite) -> []; add_init_and_end_per_suite([], LastMod, LastRef) -> [{conf,LastRef,[],{LastMod,end_per_suite}}]. do_add_init_and_end_per_suite(LastMod, LastRef, Mod) -> case code:is_loaded(Mod) of false -> code:load_file(Mod); _ -> ok end, {Init,NextMod,NextRef} = case erlang:function_exported(Mod, init_per_suite, 1) of true -> Ref = make_ref(), {[{conf,Ref,[],{Mod,init_per_suite}}],Mod,Ref}; false -> {[],Mod,undefined} end, Cases = if LastRef==undefined -> Init; LastRef==skipped_suite -> Init; true -> %% Adding end_per_suite here without checking if the %% function is actually exported. This is because a %% conf case must have an end case - so if it doesn't %% exist, it will only fail... [{conf,LastRef,[],{LastMod,end_per_suite}}|Init] end, {Cases,NextMod,NextRef}. do_add_end_per_suite_and_skip(LastMod, LastRef, Mod) -> case LastRef of No when No==undefined ; No==skipped_suite -> {[],Mod,skipped_suite}; _Ref -> {[{conf,LastRef,[],{LastMod,end_per_suite}}],Mod,skipped_suite} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% run_test_cases(TestSpec, Config, TimetrapData) -> exit(Result) %% %% If remote target, a socket connection is established. %% Runs the specified tests, then displays/logs the summary. run_test_cases(TestSpec, Config, TimetrapData) -> maybe_open_job_sock(), html_convert_modules(TestSpec, Config), run_test_cases_loop(TestSpec, [Config], TimetrapData, [], []), maybe_get_privdir(), {AllSkippedN,UserSkipN,AutoSkipN,SkipStr} = case get(test_server_skipped) of {0,0} -> {0,0,0,""}; {US,AS} -> {US+AS,US,AS,io_lib:format(", ~w skipped", [US+AS])} end, OkN = get(test_server_ok), FailedN = get(test_server_failed), print(1, "TEST COMPLETE, ~w ok, ~w failed~s of ~w test cases\n", [OkN,FailedN,SkipStr,OkN+FailedN+AllSkippedN]), test_server_sup:framework_call(report, [tests_done, {OkN,FailedN,{UserSkipN,AutoSkipN}}]), print(major, "=finished ~s", [lists:flatten(timestamp_get(""))]), print(major, "=failed ~p", [FailedN]), print(major, "=successful ~p", [OkN]), print(major, "=user_skipped ~p", [UserSkipN]), print(major, "=auto_skipped ~p", [AutoSkipN]), exit(test_suites_done). %% If the test is run at a remote target, this function sets up a socket %% communication with the target for handling this particular job. maybe_open_job_sock() -> TI = get_target_info(), case TI#target_info.where of local -> %% local target test_server:init_purify(); MainSock -> %% remote target {ok,LSock} = gen_tcp:listen(0, [binary, {reuseaddr,true}, {packet,4}, {active,false}]), {ok,Port} = inet:port(LSock), request(MainSock, {job,Port,get(test_server_name)}), case gen_tcp:accept(LSock, ?ACCEPT_TIMEOUT) of {ok,Sock} -> put(test_server_ctrl_job_sock, Sock); {error,Reason} -> exit({no_contact,Reason}) end end. %% If the test is run at a remote target, this function waits for a %% tar packet containing the privdir created by the test case. maybe_get_privdir() -> case get(test_server_ctrl_job_sock) of undefined -> %% local target ok; Sock -> %% remote target request(Sock, job_done), gen_tcp:close(Sock) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% run_test_cases_loop(TestCases, Config, TimetrapData, Mode, Status) -> ok %% TestCases = [Test,...] %% Config = [[{Key,Val},...],...] %% TimetrapData = {MultiplyTimetrap,ScaleTimetrap} %% MultiplyTimetrap = integer() | infinity %% ScaleTimetrap = bool() %% Mode = [{Ref,[Prop,..],StartTime}] %% Ref = reference() %% Prop = {name,Name} | sequence | parallel | %% shuffle | {shuffle,Seed} | %% repeat | {repeat,N} | %% repeat_until_all_ok | {repeat_until_all_ok,N} | %% repeat_until_any_ok | {repeat_until_any_ok,N} | %% repeat_until_any_fail | {repeat_until_any_fail,N} | %% repeat_until_all_fail | {repeat_until_all_fail,N} %% Status = [{Ref,{{Ok,Skipped,Failed},CopiedCases}}] %% Ok = Skipped = Failed = [Case,...] %% %% Execute the TestCases under configuration Config. Config is a list %% of lists, where hd(Config) holds the config tuples for the current %% conf case and tl(Config) is the data for the higher level conf cases. %% Config data is "inherited" from top to nested conf cases, but %% never the other way around. if length(Config) == 1, Config contains %% only the initial config data for the suite. %% %% Test may be one of the following: %% %% {conf,Ref,Props,{Mod,Func}} Mod:Func is a configuration modification %% function, call it with the current configuration as argument. It will %% return a new configuration. %% %% {make,Ref,{Mod,Func,Args}} Mod:Func is a make function, and it is called %% with the given arguments. This function will *always* be called on the host %% - not on target. %% %% {Mod,Case} This is a normal test case. Determine the correct %% configuration, and insert {Mod,Case,Config} as head of the list, %% then reiterate. %% %% {Mod,Case,Args} A test case with predefined argument (usually a normal %% test case which just got a fresh configuration (see above)). %% %% {skip_case,{conf,Ref,Case,Comment}} An init conf case gets skipped %% by the user. This will also cause the end conf case to be skipped. %% Note that it is not possible to skip an end conf case directly (it %% can only be skipped indirectly by a skipped init conf case). The %% comment (which gets printed in the log files) describes why the case %% was skipped. %% %% {skip_case,{Case,Comment}} A normal test case skipped by the user. %% The comment (which gets printed in the log files) describes why the %% case was skipped. %% %% {auto_skip_case,{conf,Ref,Case,Comment},Mode} This is the result of %% an end conf case being automatically skipped due to a failing init %% conf case. It could also be a nested conf case that gets skipped %% because of a failed or skipped top level conf. %% %% {auto_skip_case,{Case,Comment},Mode} This is a normal test case which %% gets automatically skipped because of a failing init conf case or %% because of a failing previous test case in a sequence. %% %% ------------------------------------------------------------------- %% Description of IO handling during execution of parallel test cases: %% ------------------------------------------------------------------- %% %% A conf group can have an associated list of properties. If the %% parallel property is specified for a group, it means the test cases %% should be spawned and run in parallel rather than called sequentially %% (which is always the default mode). Test cases that execute in parallel %% also write to their respective minor log files in parallel. Printouts %% to common log files, such as the summary html file and the major log %% file on text format, still have to be processed sequentially. For this %% reason, the Mode argument specifies if a parallel group is currently %% being executed. %% %% A parallel test case process will always set the dictionary value %% 'test_server_common_io_handler' to the pid of the main (starting) %% process. With this value set, the print/3 function will send print %% messages to the main process instead of writing the data to file %% (only true for printouts to common log files). %% %% If a conf group nested under a parallel group in the test %% specification should be started, the 'test_server_common_io_handler' %% value gets set also on the main process. This causes all printouts %% to common files - both from parallel test cases and from cases %% executed by the main process - to all end up as messages in the %% inbox of the main process. %% %% During execution of a parallel group (or of a group nested under a %% parallel group), *any* new test case being started gets registered %% in a list saved in the dictionary with 'test_server_queued_io' as key. %% When the top level parallel group is finished (only then can we be %% sure all parallel test cases have finished and "reported in"), the %% list of test cases is traversed in order and printout messages from %% each process - including the main process - are handled in turn. See %% handle_test_case_io_and_status/0 for details. %% %% To be able to handle nested conf groups with different properties, %% the Mode argument specifies a list of {Ref,Properties} tuples. %% The head of the Mode list at any given time identifies the group %% currently being processed. The tail of the list identifies groups %% on higher level. %% %% ------------------------------------------------------------------- %% Notes on parallel execution of test cases %% ------------------------------------------------------------------- %% %% A group nested under a parallel group will start executing in %% parallel with previous (parallel) test cases (no matter what %% properties the nested group has). Test cases are however never %% executed in parallel with the start or end conf case of the same %% group! Because of this, the test_server_ctrl loop waits at %% the end conf of a group for all parallel cases to finish %% before the end conf case actually executes. This has the effect %% that it's only after a nested group has finished that any %% remaining parallel cases in the previous group get spawned (*). %% Example (all parallel cases): %% %% group1_init |----> %% group1_case1 | ---------> %% group1_case2 | ---------------------------------> %% group2_init | ----> %% group2_case1 | ------> %% group2_case2 | ----------> %% group2_end | ---> %% group1_case3 (*)| ----> %% group1_case4 (*)| --> %% group1_end | ---> %% run_test_cases_loop([{auto_skip_case,{Type,Ref,Case,Comment},SkipMode}|Cases], Config, TimetrapData, Mode, Status) when Type==conf; Type==make -> file:set_cwd(filename:dirname(get(test_server_dir))), CurrIOHandler = get(test_server_common_io_handler), ParentMode = tl(Mode), %% check and update the mode for test case execution and io msg handling case {curr_ref(Mode),check_props(parallel, Mode)} of {Ref,Ref} -> case check_props(parallel, ParentMode) of false -> %% this is a skipped end conf for a top level parallel group, %% buffered io can be flushed handle_test_case_io_and_status(), set_io_buffering(undefined), {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, false, SkipMode), test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]), run_test_cases_loop(Cases, Config, TimetrapData, ParentMode, delete_status(Ref, Status)); _ -> %% this is a skipped end conf for a parallel group nested under a %% parallel group (io buffering is active) wait_for_cases(Ref), {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, true, SkipMode), test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]), case CurrIOHandler of {Ref,_} -> %% current_io_handler was set by start conf of this %% group, so we can unset it now (no more io from main %% process needs to be buffered) set_io_buffering(undefined); _ -> ok end, run_test_cases_loop(Cases, Config, TimetrapData, ParentMode, delete_status(Ref, Status)) end; {Ref,false} -> %% this is a skipped end conf for a non-parallel group that's not %% nested under a parallel group {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, false, SkipMode), test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]), %% Check if this group is auto skipped because of error in the init conf. %% If so, check if the parent group is a sequence, and if it is, skip %% all proceeding tests in that group. GrName = get_name(Mode), Cases1 = case get_tc_results(Status) of {_,_,Fails} when length(Fails) > 0 -> case lists:member({group_result,GrName}, Fails) of true -> case check_prop(sequence, ParentMode) of false -> Cases; ParentRef -> Reason = {group_result,GrName,failed}, skip_cases_upto(ParentRef, Cases, Reason, tc, Mode) end; false -> Cases end; _ -> Cases end, run_test_cases_loop(Cases1, Config, TimetrapData, ParentMode, delete_status(Ref, Status)); {Ref,_} -> %% this is a skipped end conf for a non-parallel group nested under %% a parallel group (io buffering is active) {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, true, SkipMode), test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]), case CurrIOHandler of {Ref,_} -> %% current_io_handler was set by start conf of this %% group, so we can unset it now (no more io from main %% process needs to be buffered) set_io_buffering(undefined); _ -> ok end, run_test_cases_loop(Cases, Config, TimetrapData, tl(Mode), delete_status(Ref, Status)); {_,false} -> %% this is a skipped start conf for a group which is not nested %% under a parallel group {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, false, SkipMode), test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]), run_test_cases_loop(Cases, Config, TimetrapData, [conf(Ref,[])|Mode], Status); {_,Ref0} when is_reference(Ref0) -> %% this is a skipped start conf for a group nested under a parallel group %% and if this is the first nested group, io buffering must be activated if CurrIOHandler == undefined -> set_io_buffering({Ref,self()}); true -> ok end, {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, true, SkipMode), test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]), run_test_cases_loop(Cases, Config, TimetrapData, [conf(Ref,[])|Mode], Status) end; run_test_cases_loop([{auto_skip_case,{Case,Comment},SkipMode}|Cases], Config, TimetrapData, Mode, Status) -> {Mod,Func} = skip_case(auto, undefined, get(test_server_case_num)+1, Case, Comment, (undefined /= get(test_server_common_io_handler)), SkipMode), test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]), run_test_cases_loop(Cases, Config, TimetrapData, Mode, update_status(skipped, Mod, Func, Status)); run_test_cases_loop([{skip_case,{conf,Ref,Case,Comment}}|Cases0], Config, TimetrapData, Mode, Status) -> {Mod,Func} = skip_case(user, Ref, 0, Case, Comment, (undefined /= get(test_server_common_io_handler))), {Cases,Config1} = case curr_ref(Mode) of Ref -> %% skipped end conf {Cases0,tl(Config)}; _ -> %% skipped start conf {skip_cases_upto(Ref, Cases0, Comment, conf, Mode),Config} end, test_server_sup:framework_call(report, [tc_user_skip,{?pl2a(Mod),Func,Comment}]), run_test_cases_loop(Cases, Config1, TimetrapData, Mode, update_status(skipped, Mod, Func, Status)); run_test_cases_loop([{skip_case,{Case,Comment}}|Cases], Config, TimetrapData, Mode, Status) -> {Mod,Func} = skip_case(user, undefined, get(test_server_case_num)+1, Case, Comment, (undefined /= get(test_server_common_io_handler))), test_server_sup:framework_call(report, [tc_user_skip,{?pl2a(Mod),Func,Comment}]), run_test_cases_loop(Cases, Config, TimetrapData, Mode, update_status(skipped, Mod, Func, Status)); %% a start *or* end conf case, wrapping test cases or other conf cases run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0, Config, TimetrapData, Mode0, Status) -> CurrIOHandler = get(test_server_common_io_handler), %% check and update the mode for test case execution and io msg handling {StartConf,Mode,IOHandler,ConfTime,Status1} = case {curr_ref(Mode0),check_props(parallel, Mode0)} of {Ref,Ref} -> case check_props(parallel, tl(Mode0)) of false -> %% this is an end conf for a top level parallel group, collect %% results from the test case processes and calc total time OkSkipFail = handle_test_case_io_and_status(), file:set_cwd(filename:dirname(get(test_server_dir))), After = ?now, Before = get(test_server_parallel_start_time), Elapsed = elapsed_time(Before, After)/1000000, put(test_server_total_time, Elapsed), {false,tl(Mode0),undefined,Elapsed, update_status(Ref, OkSkipFail, Status)}; _ -> %% this is an end conf for a parallel group nested under a %% parallel group (io buffering is active) OkSkipFail = wait_for_cases(Ref), queue_test_case_io(Ref, self(), 0, Mod, Func), Elapsed = elapsed_time(conf_start(Ref, Mode0),?now)/1000000, case CurrIOHandler of {Ref,_} -> %% current_io_handler was set by start conf of this %% group, so we can unset it after this case (no %% more io from main process needs to be buffered) {false,tl(Mode0),undefined,Elapsed, update_status(Ref, OkSkipFail, Status)}; _ -> {false,tl(Mode0),CurrIOHandler,Elapsed, update_status(Ref, OkSkipFail, Status)} end end; {Ref,false} -> %% this is an end conf for a non-parallel group that's not %% nested under a parallel group, so no need to buffer io {false,tl(Mode0),undefined, elapsed_time(conf_start(Ref, Mode0),?now)/1000000, Status}; {Ref,_} -> %% this is an end conf for a non-parallel group nested under %% a parallel group (io buffering is active) queue_test_case_io(Ref, self(), 0, Mod, Func), Elapsed = elapsed_time(conf_start(Ref, Mode0),?now)/1000000, case CurrIOHandler of {Ref,_} -> %% current_io_handler was set by start conf of this %% group, so we can unset it after this case (no %% more io from main process needs to be buffered) {false,tl(Mode0),undefined,Elapsed,Status}; _ -> {false,tl(Mode0),CurrIOHandler,Elapsed,Status} end; {_,false} -> %% this is a start conf for a group which is not nested under a %% parallel group, check if this case starts a new parallel group case lists:member(parallel, Props) of true -> %% prepare for execution of parallel group put(test_server_parallel_start_time, ?now), put(test_server_queued_io, []); false -> ok end, {true,[conf(Ref,Props)|Mode0],undefined,0,Status}; {_,_Ref0} -> %% this is a start conf for a group nested under a parallel group, the %% parallel_start_time and parallel_test_cases values have already been set queue_test_case_io(Ref, self(), 0, Mod, Func), %% if this is the first nested group under a parallel group, io %% buffering must be activated IOHandler1 = if CurrIOHandler == undefined -> IOH = {Ref,self()}, set_io_buffering(IOH), IOH; true -> CurrIOHandler end, {true,[conf(Ref,Props)|Mode0],IOHandler1,0,Status} end, %% if this is a start conf we check if cases should be shuffled {[_Conf|Cases1]=Cs1,Shuffle} = if StartConf -> case get_shuffle(Props) of undefined -> {Cs0,undefined}; {_,repeated} -> %% if group is repeated, a new seed should not be set every %% turn - last one is saved in dictionary CurrSeed = get(test_server_curr_random_seed), {shuffle_cases(Ref, Cs0, CurrSeed),{shuffle,CurrSeed}}; {_,Seed} -> UseSeed= %% Determine which seed to use by: %% 1. check the TS_RANDOM_SEED env variable %% 2. check random_seed in process state %% 3. use value provided with shuffle option %% 4. use now() values for seed case os:getenv("TS_RANDOM_SEED") of Undef when Undef == false ; Undef == "undefined" -> case get(test_server_random_seed) of undefined -> Seed; TSRS -> TSRS end; NumStr -> %% Ex: "123 456 789" or "123,456,789" -> {123,456,789} list_to_tuple([list_to_integer(NS) || NS <- string:tokens(NumStr, [$ ,$:,$,])]) end, {shuffle_cases(Ref, Cs0, UseSeed),{shuffle,UseSeed}} end; not StartConf -> {Cs0,undefined} end, %% if this is a start conf we check if Props specifies repeat and if so %% we copy the group and carry the copy until the end conf where we %% decide to perform the repetition or not {Repeating,Status2,Cases,ReportRepeatStop} = if StartConf -> case get_repeat(Props) of undefined -> %% we *must* have a status entry for every conf since we %% will continously update status with test case results %% without knowing the Ref (but update hd(Status)) {false,new_status(Ref, Status1),Cases1,?void_fun}; {_RepType,N} when N =< 1 -> {false,new_status(Ref, Status1),Cases1,?void_fun}; _ -> {Copied,_} = copy_cases(Ref, make_ref(), Cs1), {true,new_status(Ref, Copied, Status1),Cases1,?void_fun} end; not StartConf -> RepVal = get_repeat(get_props(Mode0)), ReportStop = fun() -> print(minor, "~n*** Stopping repeat operation ~w", [RepVal]), print(1, "Stopping repeat operation ~w", [RepVal]) end, CopiedCases = get_copied_cases(Status1), EndStatus = delete_status(Ref, Status1), %% check in Mode0 if this is a repeat conf case RepVal of undefined -> {false,EndStatus,Cases1,?void_fun}; {_RepType,N} when N =< 1 -> {false,EndStatus,Cases1,?void_fun}; {repeat,_} -> {true,EndStatus,CopiedCases++Cases1,?void_fun}; {repeat_until_all_ok,_} -> {RestCs,Fun} = case get_tc_results(Status1) of {_,_,[]} -> {Cases1,ReportStop}; _ -> {CopiedCases++Cases1,?void_fun} end, {true,EndStatus,RestCs,Fun}; {repeat_until_any_ok,_} -> {RestCs,Fun} = case get_tc_results(Status1) of {Ok,_,_Fails} when length(Ok) > 0 -> {Cases1,ReportStop}; _ -> {CopiedCases++Cases1,?void_fun} end, {true,EndStatus,RestCs,Fun}; {repeat_until_any_fail,_} -> {RestCs,Fun} = case get_tc_results(Status1) of {_,_,Fails} when length(Fails) > 0 -> {Cases1,ReportStop}; _ -> {CopiedCases++Cases1,?void_fun} end, {true,EndStatus,RestCs,Fun}; {repeat_until_all_fail,_} -> {RestCs,Fun} = case get_tc_results(Status1) of {[],_,_} -> {Cases1,ReportStop}; _ -> {CopiedCases++Cases1,?void_fun} end, {true,EndStatus,RestCs,Fun} end end, ReportAbortRepeat = fun(What) when Repeating -> print(minor, "~n*** Aborting repeat operation " "(configuration case ~w)", [What]), print(1, "Aborting repeat operation " "(configuration case ~w)", [What]); (_) -> ok end, CfgProps = if StartConf -> if Shuffle == undefined -> [{tc_group_properties,Props}]; true -> [{tc_group_properties,[Shuffle|delete_shuffle(Props)]}] end; not StartConf -> {TcOk,TcSkip,TcFail} = get_tc_results(Status1), [{tc_group_properties,get_props(Mode0)}, {tc_group_result,[{ok,TcOk},{skipped,TcSkip},{failed,TcFail}]}] end, ActualCfg = update_config(hd(Config), [{priv_dir,get(test_server_priv_dir)}, {data_dir,get_data_dir(Mod)}] ++ CfgProps), CurrMode = curr_mode(Ref, Mode0, Mode), ConfCaseResult = run_test_case(Ref, 0, Mod, Func, [ActualCfg], skip_init, target, TimetrapData, CurrMode), case ConfCaseResult of {_,NewCfg,_} when Func == init_per_suite, is_list(NewCfg) -> %% check that init_per_suite returned data on correct format case lists:filter(fun({_,_}) -> false; (_) -> true end, NewCfg) of [] -> set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(Cases, [NewCfg|Config], TimetrapData, Mode, Status2); Bad -> print(minor, "~n*** ~p returned bad elements in Config: ~p.~n", [Func,Bad]), Reason = {failed,{Mod,init_per_suite,bad_return}}, Cases2 = skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(Cases2, Config, TimetrapData, Mode, delete_status(Ref, Status2)) end; {_,NewCfg,_} when StartConf, is_list(NewCfg) -> print_conf_time(ConfTime), set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(Cases, [NewCfg|Config], TimetrapData, Mode, Status2); {_,{framework_error,{FwMod,FwFunc},Reason},_} -> print(minor, "~n*** ~p failed in ~p. Reason: ~p~n", [FwMod,FwFunc,Reason]), print(1, "~p failed in ~p. Reason: ~p~n", [FwMod,FwFunc,Reason]), exit(framework_error); {_,Fail,_} when element(1,Fail) == 'EXIT'; element(1,Fail) == timetrap_timeout; element(1,Fail) == failed -> {Cases2,Config1,Status3} = if StartConf -> ReportAbortRepeat(failed), print(minor, "~n*** ~p failed.~n" " Skipping all cases.", [Func]), Reason = {failed,{Mod,Func,Fail}}, {skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), Config, update_status(failed, group_result, get_name(Mode), delete_status(Ref, Status2))}; not StartConf -> ReportRepeatStop(), print_conf_time(ConfTime), {Cases,tl(Config),delete_status(Ref, Status2)} end, set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(Cases2, Config1, TimetrapData, Mode, Status3); {died,Why,_} when Func == init_per_suite -> print(minor, "~n*** Unexpected exit during init_per_suite.~n", []), Reason = {failed,{Mod,init_per_suite,Why}}, Cases2 = skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(Cases2, Config, TimetrapData, Mode, delete_status(Ref, Status2)); {_,{Skip,Reason},_} when StartConf and ((Skip==skip) or (Skip==skipped)) -> ReportAbortRepeat(skipped), print(minor, "~n*** ~p skipped.~n" " Skipping all cases.", [Func]), set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), Config, TimetrapData, Mode, delete_status(Ref, Status2)); {_,{skip_and_save,Reason,_SavedConfig},_} when StartConf -> ReportAbortRepeat(skipped), print(minor, "~n*** ~p skipped.~n" " Skipping all cases.", [Func]), set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), Config, TimetrapData, Mode, delete_status(Ref, Status2)); {_,_Other,_} when Func == init_per_suite -> print(minor, "~n*** init_per_suite failed to return a Config list.~n", []), Reason = {failed,{Mod,init_per_suite,bad_return}}, Cases2 = skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(Cases2, Config, TimetrapData, Mode, delete_status(Ref, Status2)); {_,_Other,_} when StartConf -> print_conf_time(ConfTime), set_io_buffering(IOHandler), ReportRepeatStop(), stop_minor_log_file(), run_test_cases_loop(Cases, [hd(Config)|Config], TimetrapData, Mode, Status2); {_,_EndConfRetVal,Opts} -> %% Check if return_group_result is set (ok, skipped or failed) and %% if so: %% 1) *If* the parent group is a sequence, skip all proceeding tests %% in that group. %% 2) Return the value to the group "above" so that result may be %% used for evaluating a 'repeat_until_*' property. GrName = get_name(Mode0, Func), {Cases2,Status3} = case lists:keysearch(return_group_result, 1, Opts) of {value,{_,failed}} -> case {curr_ref(Mode),check_prop(sequence, Mode)} of {ParentRef,ParentRef} -> Reason = {group_result,GrName,failed}, {skip_cases_upto(ParentRef, Cases, Reason, tc, Mode), update_status(failed, group_result, GrName, delete_status(Ref, Status2))}; _ -> {Cases,update_status(failed, group_result, GrName, delete_status(Ref, Status2))} end; {value,{_,GroupResult}} -> {Cases,update_status(GroupResult, group_result, GrName, delete_status(Ref, Status2))}; false -> {Cases,update_status(ok, group_result, GrName, delete_status(Ref, Status2))} end, print_conf_time(ConfTime), ReportRepeatStop(), set_io_buffering(IOHandler), stop_minor_log_file(), run_test_cases_loop(Cases2, tl(Config), TimetrapData, Mode, Status3) end; run_test_cases_loop([{make,Ref,{Mod,Func,Args}}|Cases0], Config, TimetrapData, Mode, Status) -> case run_test_case(Ref, 0, Mod, Func, Args, skip_init, host, TimetrapData) of {_,Why={'EXIT',_},_} -> print(minor, "~n*** ~p failed.~n" " Skipping all cases.", [Func]), Reason = {failed,{Mod,Func,Why}}, Cases = skip_cases_upto(Ref, Cases0, Reason, conf, Mode), stop_minor_log_file(), run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status); {_,_Whatever,_} -> stop_minor_log_file(), run_test_cases_loop(Cases0, Config, TimetrapData, Mode, Status) end; run_test_cases_loop([{conf,_Ref,_Props,_X}=Conf|_Cases0], Config, _TimetrapData, _Mode, _Status) -> erlang:error(badarg, [Conf,Config]); run_test_cases_loop([{Mod,Case}|Cases], Config, TimetrapData, Mode, Status) -> ActualCfg = update_config(hd(Config), [{priv_dir,get(test_server_priv_dir)}, {data_dir,get_data_dir(Mod)}]), run_test_cases_loop([{Mod,Case,[ActualCfg]}|Cases], Config, TimetrapData, Mode, Status); run_test_cases_loop([{Mod,Func,Args}|Cases], Config, TimetrapData, Mode, Status) -> Num = put(test_server_case_num, get(test_server_case_num)+1), %% check the current execution mode and save info about the case if %% detected that printouts to common log files is handled later case check_prop(parallel, Mode) of false -> case get(test_server_common_io_handler) of undefined -> %% io printouts are written to straight to file ok; _ -> %% io messages are buffered, put test case in queue queue_test_case_io(undefined, self(), Num+1, Mod, Func) end; _ -> ok end, case run_test_case(undefined, Num+1, Mod, Func, Args, run_init, target, TimetrapData, Mode) of %% callback to framework module failed, exit immediately {_,{framework_error,{FwMod,FwFunc},Reason},_} -> print(minor, "~n*** ~p failed in ~p. Reason: ~p~n", [FwMod,FwFunc,Reason]), print(1, "~p failed in ~p. Reason: ~p~n", [FwMod,FwFunc,Reason]), stop_minor_log_file(), exit(framework_error); %% sequential execution of test case finished {Time,RetVal,_} -> {Failed,Status1} = case Time of died -> {true,update_status(failed, Mod, Func, Status)}; _ when is_tuple(RetVal) -> case element(1, RetVal) of R when R=='EXIT'; R==failed -> {true,update_status(failed, Mod, Func, Status)}; R when R==skip; R==skipped -> {false,update_status(skipped, Mod, Func, Status)}; _ -> {false,update_status(ok, Mod, Func, Status)} end; _ -> {false,update_status(ok, Mod, Func, Status)} end, case check_prop(sequence, Mode) of false -> stop_minor_log_file(), run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status1); Ref -> %% the case is in a sequence; we must check the result and %% determine if the following cases should run or be skipped if not Failed -> % proceed with next case stop_minor_log_file(), run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status1); true -> % skip rest of cases in sequence print(minor, "~n*** ~p failed.~n" " Skipping all other cases in sequence.", [Func]), Reason = {failed,{Mod,Func}}, Cases2 = skip_cases_upto(Ref, Cases, Reason, tc, Mode), stop_minor_log_file(), run_test_cases_loop(Cases2, Config, TimetrapData, Mode, Status1) end end; %% the test case is being executed in parallel with the main process (and %% other test cases) and Pid is the dedicated process executing the case Pid -> %% io from Pid will be buffered in the main process inbox and handled %% later, so we have to save info about the case queue_test_case_io(undefined, Pid, Num+1, Mod, Func), run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status) end; %% TestSpec processing finished run_test_cases_loop([], _Config, _TimetrapData, _, _) -> ok. %%-------------------------------------------------------------------- %% various help functions new_status(Ref, Status) -> [{Ref,{{[],[],[]},[]}} | Status]. new_status(Ref, CopiedCases, Status) -> [{Ref,{{[],[],[]},CopiedCases}} | Status]. delete_status(Ref, Status) -> lists:keydelete(Ref, 1, Status). update_status(ok, Mod, Func, [{Ref,{{Ok,Skip,Fail},Cs}} | Status]) -> [{Ref,{{Ok++[{Mod,Func}],Skip,Fail},Cs}} | Status]; update_status(skipped, Mod, Func, [{Ref,{{Ok,Skip,Fail},Cs}} | Status]) -> [{Ref,{{Ok,Skip++[{Mod,Func}],Fail},Cs}} | Status]; update_status(failed, Mod, Func, [{Ref,{{Ok,Skip,Fail},Cs}} | Status]) -> [{Ref,{{Ok,Skip,Fail++[{Mod,Func}]},Cs}} | Status]; update_status(_, _, _, []) -> []. update_status(Ref, {Ok,Skip,Fail}, [{Ref,{{Ok0,Skip0,Fail0},Cs}} | Status]) -> [{Ref,{{Ok0++Ok,Skip0++Skip,Fail0++Fail},Cs}} | Status]. get_copied_cases([{_,{_,Cases}} | _Status]) -> Cases. get_tc_results([{_,{OkSkipFail,_}} | _Status]) -> OkSkipFail; get_tc_results([]) -> % in case init_per_suite crashed {[],[],[]}. conf(Ref, Props) -> {Ref,Props,?now}. curr_ref([{Ref,_Props,_}|_]) -> Ref; curr_ref([]) -> undefined. curr_mode(Ref, Mode0, Mode1) -> case curr_ref(Mode1) of Ref -> Mode1; _ -> Mode0 end. get_props([{_,Props,_} | _]) -> Props; get_props([]) -> []. check_prop(_Attrib, []) -> false; check_prop(Attrib, [{Ref,Props,_}|_]) -> case lists:member(Attrib, Props) of true -> Ref; false -> false end. check_props(Attrib, Mode) -> case [R || {R,Ps,_} <- Mode, lists:member(Attrib, Ps)] of [] -> false; [Ref|_] -> Ref end. get_name(Mode, Def) -> case get_name(Mode) of undefined -> Def; Name -> Name end. get_name([{_Ref,Props,_}|_]) -> proplists:get_value(name, Props); get_name([]) -> undefined. conf_start(Ref, Mode) -> case lists:keysearch(Ref, 1, Mode) of {value,{_,_,T}} -> T; false -> 0 end. get_data_dir(Mod) -> case code:which(Mod) of non_existing -> print(12, "The module ~p is not loaded", [Mod]), []; FullPath -> filename:dirname(FullPath) ++ "/" ++ cast_to_list(Mod) ++ ?data_dir_suffix end. print_conf_time(0) -> ok; print_conf_time(ConfTime) -> print(major, "=group_time ~.3fs", [ConfTime]), print(minor, "~n=== Total execution time of group: ~.3fs~n", [ConfTime]). print_props(_, []) -> ok; print_props(true, Props) -> print(major, "=group_props ~p", [Props]), print(minor, "Group properties: ~p~n", [Props]); print_props(_, _) -> ok. %% repeat N times: {repeat,N} %% repeat N times or until all successful: {repeat_until_all_ok,N} %% repeat N times or until at least one successful: {repeat_until_any_ok,N} %% repeat N times or until at least one case fails: {repeat_until_any_fail,N} %% repeat N times or until all fails: {repeat_until_all_fail,N} %% N = integer() | forever get_repeat(Props) -> get_prop([repeat,repeat_until_all_ok,repeat_until_any_ok, repeat_until_any_fail,repeat_until_all_fail], forever, Props). update_repeat(Props) -> case get_repeat(Props) of undefined -> Props; {RepType,N} -> Props1 = if N == forever -> [{RepType,N}|lists:keydelete(RepType, 1, Props)]; N < 3 -> lists:keydelete(RepType, 1, Props); N >= 3 -> [{RepType,N-1}|lists:keydelete(RepType, 1, Props)] end, %% if shuffle is used in combination with repeat, a new %% seed shouldn't be set every new turn case get_shuffle(Props1) of undefined -> Props1; _ -> [{shuffle,repeated}|delete_shuffle(Props1)] end end. get_shuffle(Props) -> get_prop([shuffle], ?now, Props). delete_shuffle(Props) -> delete_prop([shuffle], Props). %% Return {Item,Value} if found, else if Item alone %% is found, return {Item,Default} get_prop([Item|Items], Default, Props) -> case lists:keysearch(Item, 1, Props) of {value,R} -> R; false -> case lists:member(Item, Props) of true -> {Item,Default}; false -> get_prop(Items, Default, Props) end end; get_prop([], _Def, _Props) -> undefined. delete_prop([Item|Items], Props) -> Props1 = lists:delete(Item, lists:keydelete(Item, 1, Props)), delete_prop(Items, Props1); delete_prop([], Props) -> Props. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% shuffle_cases(Ref, Cases, Seed) -> Cases1 %% %% Shuffles the order of Cases. shuffle_cases(Ref, Cases, undefined) -> shuffle_cases(Ref, Cases, ?now); shuffle_cases(Ref, [{conf,Ref,_,_}=Start | Cases], Seed) -> {N,CasesToShuffle,Rest} = cases_to_shuffle(Ref, Cases), ShuffledCases = random_order(N, random:uniform_s(N, Seed), CasesToShuffle, []), [Start|ShuffledCases] ++ Rest. cases_to_shuffle(Ref, Cases) -> cases_to_shuffle(Ref, Cases, 1, []). cases_to_shuffle(Ref, [{conf,Ref,_,_} | _]=Cs, N, Ix) -> % end {N-1,Ix,Cs}; cases_to_shuffle(Ref, [{skip_case,{_,Ref,_,_}} | _]=Cs, N, Ix) -> % end {N-1,Ix,Cs}; cases_to_shuffle(Ref, [{conf,Ref1,_,_}=C | Cs], N, Ix) -> % nested group {Cs1,Rest} = get_subcases(Ref1, Cs, []), cases_to_shuffle(Ref, Rest, N+1, [{N,[C|Cs1]} | Ix]); cases_to_shuffle(Ref, [{skip_case,{_,Ref1,_,_}}=C | Cs], N, Ix) -> % nested group {Cs1,Rest} = get_subcases(Ref1, Cs, []), cases_to_shuffle(Ref, Rest, N+1, [{N,[C|Cs1]} | Ix]); cases_to_shuffle(Ref, [C | Cs], N, Ix) -> cases_to_shuffle(Ref, Cs, N+1, [{N,[C]} | Ix]). get_subcases(SubRef, [{conf,SubRef,_,_}=C | Cs], SubCs) -> {lists:reverse([C|SubCs]),Cs}; get_subcases(SubRef, [{skip_case,{_,SubRef,_,_}}=C | Cs], SubCs) -> {lists:reverse([C|SubCs]),Cs}; get_subcases(SubRef, [C|Cs], SubCs) -> get_subcases(SubRef, Cs, [C|SubCs]). random_order(1, {_Pos,Seed}, [{_Ix,CaseOrGroup}], Shuffled) -> %% save current seed to be used if test cases are repeated put(test_server_curr_random_seed, Seed), Shuffled++CaseOrGroup; random_order(N, {Pos,NewSeed}, IxCases, Shuffled) -> {First,[{_Ix,CaseOrGroup}|Rest]} = lists:split(Pos-1, IxCases), random_order(N-1, random:uniform_s(N-1, NewSeed), First++Rest, Shuffled++CaseOrGroup). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% skip_case(Type, Ref, CaseNum, Case, Comment, SendSync) -> {Mod,Func} %% %% Prints info about a skipped case in the major and html log files. %% SendSync determines if start and finished messages must be sent so %% that the printouts can be buffered and handled in order with io from %% parallel processes. skip_case(Type, Ref, CaseNum, Case, Comment, SendSync) -> skip_case(Type, Ref, CaseNum, Case, Comment, SendSync, []). skip_case(Type, Ref, CaseNum, Case, Comment, SendSync, Mode) -> MF = {Mod,Func} = case Case of {M,F,_A} -> {M,F}; {M,F} -> {M,F} end, if SendSync -> queue_test_case_io(Ref, self(), CaseNum, Mod, Func), self() ! {started,Ref,self(),CaseNum,Mod,Func}, skip_case1(Type, CaseNum, Mod, Func, Comment, Mode), self() ! {finished,Ref,self(),CaseNum,Mod,Func,skipped,{0,skipped,[]}}; not SendSync -> skip_case1(Type, CaseNum, Mod, Func, Comment, Mode) end, MF. skip_case1(Type, CaseNum, Mod, Func, Comment, Mode) -> {{Col0,Col1},_} = get_font_style((CaseNum > 0), Mode), ResultCol = if Type == auto -> "#ffcc99"; Type == user -> "#ff9933" end, Comment1 = reason_to_string(Comment), print(major, "~n=case ~p:~p", [Mod,Func]), print(major, "=started ~s", [lists:flatten(timestamp_get(""))]), print(major, "=result skipped: ~s", [Comment1]), print(2,"*** Skipping test case #~w ~p ***", [CaseNum,{Mod,Func}]), print(html, "
" "" "" "" "" "" "" "\n", [num2str(CaseNum),Mod,Func,ResultCol,Comment1]), if CaseNum > 0 -> {US,AS} = get(test_server_skipped), case Type of user -> put(test_server_skipped, {US+1,AS}); auto -> put(test_server_skipped, {US,AS+1}) end, put(test_server_case_num, CaseNum); true -> % conf ok end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% skip_cases_upto(Ref, Cases, Reason, Origin, Mode) -> Cases1 %% %% Mark all cases tagged with Ref as skipped. skip_cases_upto(Ref, Cases, Reason, Origin, Mode) -> {_,Modified,Rest} = modify_cases_upto(Ref, {skip,Reason,Origin,Mode}, Cases), Modified++Rest. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% copy_cases(OrigRef, NewRef, Cases) -> Cases1 %% %% Copy the test cases marked with OrigRef and tag the copies with NewRef. %% The start conf case copy will also get its repeat property updated. copy_cases(OrigRef, NewRef, Cases) -> {Original,Altered,Rest} = modify_cases_upto(OrigRef, {copy,NewRef}, Cases), {Altered,Original++Altered++Rest}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% modify_cases_upto(Ref, ModOp, Cases) -> {Original,Altered,Remaining} %% %% ModOp = {skip,Reason,Origin,Mode} | {copy,NewRef} %% Origin = conf | tc %% %% Modifies Cases according to ModOp and returns the original elements, %% the modified versions of these elements and the remaining (untouched) %% cases. modify_cases_upto(Ref, ModOp, Cases) -> {Original,Altered,Rest} = modify_cases_upto(Ref, ModOp, Cases, [], []), {lists:reverse(Original),lists:reverse(Altered),Rest}. %% first case of a copy operation is the start conf modify_cases_upto(Ref, {copy,NewRef}=Op, [{conf,Ref,Props,MF}=C|T], Orig, Alt) -> modify_cases_upto(Ref, Op, T, [C|Orig], [{conf,NewRef,update_repeat(Props),MF}|Alt]); modify_cases_upto(Ref, ModOp, Cases, Orig, Alt) -> %% we need to check if there's an end conf case with the %% same ref in the list, if not, this *is* an end conf case case lists:any(fun({_,R,_,_}) when R == Ref -> true; ({_,R,_}) when R == Ref -> true; ({skip_case,{_,R,_,_}}) when R == Ref -> true; (_) -> false end, Cases) of true -> modify_cases_upto1(Ref, ModOp, Cases, Orig, Alt); false -> {[],[],Cases} end. %% next case is a conf with same ref, must be end conf = we're done modify_cases_upto1(Ref, {skip,Reason,conf,Mode}, [{conf,Ref,_Props,MF}|T], Orig, Alt) -> {Orig,[{auto_skip_case,{conf,Ref,MF,Reason},Mode}|Alt],T}; modify_cases_upto1(Ref, {copy,NewRef}, [{conf,Ref,Props,MF}=C|T], Orig, Alt) -> {[C|Orig],[{conf,NewRef,update_repeat(Props),MF}|Alt],T}; %% we've skipped all remaining cases in a sequence modify_cases_upto1(Ref, {skip,_,tc,_}, [{conf,Ref,_Props,_MF}|_]=Cs, Orig, Alt) -> {Orig,Alt,Cs}; %% next is a make case modify_cases_upto1(Ref, {skip,Reason,_,Mode}, [{make,Ref,MF}|T], Orig, Alt) -> {Orig,[{auto_skip_case,{make,Ref,MF,Reason},Mode}|Alt],T}; modify_cases_upto1(Ref, {copy,NewRef}, [{make,Ref,MF}=M|T], Orig, Alt) -> {[M|Orig],[{make,NewRef,MF}|Alt],T}; %% next case is a user skipped end conf with the same ref = we're done modify_cases_upto1(Ref, {skip,Reason,_,Mode}, [{skip_case,{Type,Ref,MF,_Cmt}}|T], Orig, Alt) -> {Orig,[{auto_skip_case,{Type,Ref,MF,Reason},Mode}|Alt],T}; modify_cases_upto1(Ref, {copy,NewRef}, [{skip_case,{Type,Ref,MF,Cmt}}=C|T], Orig, Alt) -> {[C|Orig],[{skip_case,{Type,NewRef,MF,Cmt}}|Alt],T}; %% next is a skip_case, could be one test case or 'all' in suite, we must proceed modify_cases_upto1(Ref, ModOp, [{skip_case,{_F,_Cmt}}=MF|T], Orig, Alt) -> modify_cases_upto1(Ref, ModOp, T, [MF|Orig], [MF|Alt]); %% next is a normal case (possibly in a sequence), mark as skipped, or copy, and proceed modify_cases_upto1(Ref, {skip,Reason,_,Mode}=Op, [{_M,_F}=MF|T], Orig, Alt) -> modify_cases_upto1(Ref, Op, T, Orig, [{auto_skip_case,{MF,Reason},Mode}|Alt]); modify_cases_upto1(Ref, CopyOp, [{_M,_F}=MF|T], Orig, Alt) -> modify_cases_upto1(Ref, CopyOp, T, [MF|Orig], [MF|Alt]); %% next is some other case, ignore or copy modify_cases_upto1(Ref, {skip,_,_,_}=Op, [_|T], Orig, Alt) -> modify_cases_upto1(Ref, Op, T, Orig, Alt); modify_cases_upto1(Ref, CopyOp, [C|T], Orig, Alt) -> modify_cases_upto1(Ref, CopyOp, T, [C|Orig], [C|Alt]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% set_io_buffering(IOHandler) -> PrevIOHandler %% %% Save info about current process (always the main process) buffering %% io printout messages from parallel test case processes (*and* possibly %% also the main process). If the value is the default 'undefined', %% io is not buffered but printed directly to file (see print/3). set_io_buffering(IOHandler) -> put(test_server_common_io_handler, IOHandler). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% queue_test_case_io(Pid, Num, Mod, Func) -> ok %% %% Save info about test case that gets its io buffered. This can %% be a parallel test case or it can be a test case (conf or normal) %% that belongs to a group nested under a parallel group. The queue %% is processed after io buffering is disabled. See run_test_cases_loop/4 %% and handle_test_case_io_and_status/0 for more info. queue_test_case_io(Ref, Pid, Num, Mod, Func) -> Entry = {Ref,Pid,Num,Mod,Func}, %% the order of the test cases is very important! put(test_server_queued_io, get(test_server_queued_io)++[Entry]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% wait_for_cases(Ref) -> {Ok,Skipped,Failed} %% %% At the end of a nested parallel group, we have to wait for the test %% cases to terminate before we can go on (since test cases never execute %% in parallel with the end conf case of the group). When a top level %% parallel group is finished, buffered io messages must be handled and %% this is taken care of by handle_test_case_io_and_status/0. wait_for_cases(Ref) -> case get(test_server_queued_io) of [] -> {[],[],[]}; Cases -> [_Start|TCs] = lists:dropwhile(fun({R,_,_,_,_}) when R == Ref -> false; (_) -> true end, Cases), wait_and_resend(Ref, TCs, [],[],[]) end. wait_and_resend(Ref, [{OtherRef,_,0,_,_}|Ps], Ok,Skip,Fail) when is_reference(OtherRef), OtherRef /= Ref -> %% ignore cases that belong to nested group Ps1 = rm_cases_upto(OtherRef, Ps), wait_and_resend(Ref, Ps1, Ok,Skip,Fail); wait_and_resend(Ref, [{_,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Skip,Fail) -> receive {finished,_Ref,CurrPid,CaseNum,Mod,Func,Result,_RetVal} = Msg -> %% resend message to main process so that it can be used %% to handle buffered io messages later self() ! Msg, MF = {Mod,Func}, {Ok1,Skip1,Fail1} = case Result of ok -> {[MF|Ok],Skip,Fail}; skipped -> {Ok,[MF|Skip],Fail}; failed -> {Ok,Skip,[MF|Fail]} end, wait_and_resend(Ref, Ps, Ok1,Skip1,Fail1); {'EXIT',CurrPid,Reason} when Reason /= normal -> %% unexpected termination of test case process {value,{_,_,CaseNum,Mod,Func}} = lists:keysearch(CurrPid, 2, Cases), print(1, "Error! Process for test case #~p (~p:~p) died! Reason: ~p", [CaseNum, Mod, Func, Reason]), exit({unexpected_termination,{CaseNum,Mod,Func},{CurrPid,Reason}}) end; wait_and_resend(_, [], Ok,Skip,Fail) -> {lists:reverse(Ok),lists:reverse(Skip),lists:reverse(Fail)}. rm_cases_upto(Ref, [{Ref,_,0,_,_}|Ps]) -> Ps; rm_cases_upto(Ref, [_|Ps]) -> rm_cases_upto(Ref, Ps). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_test_case_io_and_status() -> [Ok,Skipped,Failed} %% %% Each parallel test case process prints to its own minor log file during %% execution. The common log files (major, html etc) must however be %% written to sequentially. The test case processes send print requests %% to the main (starting) process (the same process executing %% run_test_cases_loop/4), which handles these requests in the same %% order that the test case processes were started. %% %% An io session is always started with a {started,Ref,Pid,Num,Mod,Func} %% message and terminated with {finished,Ref,Pid,Num,Mod,Func,Result,RetVal}. %% The result shipped with the finished message from a parallel process %% is used to update status data of the current test run. An 'EXIT' %% message from each parallel test case process (after finishing and %% terminating) is also received and handled here. %% %% During execution of a parallel group, any cases (conf or normal) %% belonging to a nested group will also get its io printouts buffered. %% This is necessary to get the major and html log files written in %% correct sequence. This function handles also the print messages %% generated by nested group cases that have been executed sequentially %% by the main process (note that these cases do not generate 'EXIT' %% messages, only 'start', 'print' and 'finished' messages). %% %% See the header comment for run_test_cases_loop/4 for more %% info about IO handling. %% %% Note: It is important that the type of messages handled here %% do not get consumated by test_server:run_test_case_msgloop/5 %% during the test case execution (e.g. in the catch clause of %% the receive)! handle_test_case_io_and_status() -> case get(test_server_queued_io) of [] -> {[],[],[]}; Cases -> %% Cases = [{Ref,Pid,CaseNum,Mod,Func} | ...] Result = handle_io_and_exit_loop([], Cases, [],[],[]), Main = self(), %% flush normal exit messages lists:foreach(fun({_,Pid,_,_,_}) when Pid /= Main -> receive {'EXIT',Pid,normal} -> ok after 1000 -> ok end; (_) -> ok end, Cases), Result end. %% Handle cases (without Ref) that belong to the top parallel group (i.e. when Refs = []) handle_io_and_exit_loop([], [{undefined,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Skip,Fail) -> %% retreive the start message for the current io session (= testcase) receive {started,_,CurrPid,CaseNum,Mod,Func} -> {Ok1,Skip1,Fail1} = case handle_io_and_exits(self(), CurrPid, CaseNum, Mod, Func, Cases) of {ok,MF} -> {[MF|Ok],Skip,Fail}; {skipped,MF} -> {Ok,[MF|Skip],Fail}; {failed,MF} -> {Ok,Skip,[MF|Fail]} end, handle_io_and_exit_loop([], Ps, Ok1,Skip1,Fail1) after 1000 -> exit({testcase_failed_to_start,Mod,Func}) end; %% Handle cases that belong to groups nested under top parallel group handle_io_and_exit_loop(Refs, [{Ref,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Skip,Fail) -> receive {started,_,CurrPid,CaseNum,Mod,Func} -> handle_io_and_exits(self(), CurrPid, CaseNum, Mod, Func, Cases), Refs1 = case Refs of [Ref|Rs] -> % must be end conf case for subgroup Rs; _ when is_reference(Ref) -> % must be start of new subgroup [Ref|Refs]; _ -> % must be normal subgroup testcase Refs end, handle_io_and_exit_loop(Refs1, Ps, Ok,Skip,Fail) after 1000 -> exit({testcase_failed_to_start,Mod,Func}) end; handle_io_and_exit_loop(_, [], Ok,Skip,Fail) -> {lists:reverse(Ok),lists:reverse(Skip),lists:reverse(Fail)}. handle_io_and_exits(Main, CurrPid, CaseNum, Mod, Func, Cases) -> receive %% end of io session from test case executed by main process {finished,_,Main,CaseNum,Mod,Func,Result,_RetVal} -> {Result,{Mod,Func}}; %% end of io session from test case executed by parallel process {finished,_,CurrPid,CaseNum,Mod,Func,Result,RetVal} -> case Result of ok -> put(test_server_ok, get(test_server_ok)+1); failed -> put(test_server_failed, get(test_server_failed)+1); skipped -> SkipCounters = update_skip_counters(RetVal, get(test_server_skipped)), put(test_server_skipped, SkipCounters) end, {Result,{Mod,Func}}; %% print to common log file {print,CurrPid,Detail,Msg} -> output({Detail,Msg}, internal), handle_io_and_exits(Main, CurrPid, CaseNum, Mod, Func, Cases); %% unexpected termination of test case process {'EXIT',TCPid,Reason} when Reason /= normal -> {value,{_,_,Num,M,F}} = lists:keysearch(TCPid, 2, Cases), print(1, "Error! Process for test case #~p (~p:~p) died! Reason: ~p", [Num, M, F, Reason]), exit({unexpected_termination,{Num,M,F},{TCPid,Reason}}) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% run_test_case(Ref, Num, Mod, Func, Args, RunInit, %% Where, TimetrapData, Mode) -> RetVal %% %% Creates the minor log file and inserts some test case specific headers %% and footers into the log files. If a remote target is used, the test %% suite (binary) and the content of data_dir is sent. Then the test case %% is executed and the result is printed to the log files (also info %% about lingering processes & slave nodes in the system is presented). %% %% RunInit decides if the per test case init is to be run (true for all %% but conf cases). %% %% Where specifies if the test case should run on target or on the host. %% (Note that 'make' test cases always run on host). %% %% Mode specifies if the test case should be executed by a dedicated, %% parallel, process rather than sequentially by the main process. If %% the former, the new process is spawned and the dictionary of the main %% process is copied to the test case process. %% %% RetVal is the result of executing the test case. It contains info %% about the execution time and the return value of the test case function. run_test_case(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData) -> file:set_cwd(filename:dirname(get(test_server_dir))), run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData, [], [], self()). run_test_case(Ref, Num, Mod, Func, Args, skip_init, Where, TimetrapData, Mode) -> %% a conf case is always executed by the main process run_test_case1(Ref, Num, Mod, Func, Args, skip_init, Where, TimetrapData, [], Mode, self()); run_test_case(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData, Mode) -> file:set_cwd(filename:dirname(get(test_server_dir))), case check_prop(parallel, Mode) of false -> %% this is a sequential test case run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData, [], Mode, self()); _Ref -> %% this a parallel test case, spawn the new process Main = self(), {dictionary,State} = process_info(self(), dictionary), spawn_link(fun() -> run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData, State, Mode, Main) end) end. run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData, State, Mode, Main) -> %% if this runs on a parallel test case process, %% copy the dictionary from the main process do_if_parallel(Main, fun() -> process_flag(trap_exit, true) end, ok), CopyDict = fun() -> lists:foreach(fun({Key,Val}) -> put(Key, Val) end, State) end, do_if_parallel(Main, CopyDict, ok), do_if_parallel(Main, fun() -> put(test_server_common_io_handler, {tc,Main}) end, ok), %% if io is being buffered, send start io session message %% (no matter if case runs on parallel or main process) case get(test_server_common_io_handler) of undefined -> ok; _ -> Main ! {started,Ref,self(),Num,Mod,Func} end, TSDir = get(test_server_dir), case Where of target -> maybe_send_beam_and_datadir(Mod); host -> ok end, test_server_sup:framework_call(report, [tc_start,{?pl2a(Mod),Func}]), print(major, "=case ~p:~p", [Mod, Func]), MinorName = start_minor_log_file(Mod, Func), print(minor, "", []), MinorBase = filename:basename(MinorName), print(major, "=logfile ~s", [filename:basename(MinorName)]), print_props((RunInit==skip_init), get_props(Mode)), print(major, "=started ~s", [lists:flatten(timestamp_get(""))]), {{Col0,Col1},Style} = get_font_style((RunInit==run_init), Mode), print(html, "" "" "" "", [num2str(Num),Mod,MinorBase,Func,MinorBase,MinorBase]), do_if_parallel(Main, ok, fun erlang:yield/0), %% run the test case {Result,DetectedFail,ProcsBefore,ProcsAfter} = run_test_case_apply(Num, Mod, Func, Args, get_name(Mode), RunInit, Where, TimetrapData), {Time,RetVal,Loc,Opts,Comment} = case Result of Normal={_Time,_RetVal,_Loc,_Opts,_Comment} -> Normal; {died,DReason,DLoc,DCmt} -> {died,DReason,DLoc,[],DCmt} end, print(minor, "", []), print_timestamp(minor, "Ended at "), print(major, "=ended ~s", [lists:flatten(timestamp_get(""))]), do_if_parallel(Main, ok, fun() -> file:set_cwd(filename:dirname(TSDir)) end), %% call the appropriate progress function clause to print the results to log Status = case {Time,RetVal} of {died,{timetrap_timeout,TimetrapTimeout}} -> progress(failed, Num, Mod, Func, Loc, timetrap_timeout, TimetrapTimeout, Comment, Style); {died,Reason} -> progress(failed, Num, Mod, Func, Loc, Reason, Time, Comment, Style); {_,{'EXIT',{Skip,Reason}}} when Skip==skip; Skip==skipped -> progress(skip, Num, Mod, Func, Loc, Reason, Time, Comment, Style); {_,{'EXIT',_Pid,{Skip,Reason}}} when Skip==skip; Skip==skipped -> progress(skip, Num, Mod, Func, Loc, Reason, Time, Comment, Style); {_,{'EXIT',_Pid,Reason}} -> progress(failed, Num, Mod, Func, Loc, Reason, Time, Comment, Style); {_,{'EXIT',Reason}} -> progress(failed, Num, Mod, Func, Loc, Reason, Time, Comment, Style); {_, {Fail, Reason}} when Fail =:= fail; Fail =:= failed -> progress(failed, Num, Mod, Func, Loc, Reason, Time, Comment, Style); {_, {Skip, Reason}} when Skip==skip; Skip==skipped -> progress(skip, Num, Mod, Func, Loc, Reason, Time, Comment, Style); {Time,RetVal} -> case DetectedFail of [] -> progress(ok, Num, Mod, Func, Loc, RetVal, Time, Comment, Style); Reason -> progress(failed, Num, Mod, Func, Loc, Reason, Time, Comment, Style) end end, %% if the test case was executed sequentially, this updates the %% status count on the main process (status of parallel test cases %% is updated later by the handle_test_case_io_and_status/0 function) case {RunInit,Status} of {skip_init,_} -> % conf doesn't count ok; {_,ok} -> put(test_server_ok, get(test_server_ok)+1); {_,failed} -> put(test_server_failed, get(test_server_failed)+1); {_,skip} -> {US,AS} = get(test_server_skipped), put(test_server_skipped, {US+1,AS}); {_,auto_skip} -> {US,AS} = get(test_server_skipped), put(test_server_skipped, {US,AS+1}) end, %% only if test case execution is sequential do we care about the %% remaining processes and slave nodes count case self() of Main -> case test_server_sup:framework_call(warn, [processes], true) of true -> if ProcsBefore < ProcsAfter -> print(minor, "WARNING: ~w more processes in system after test case", [ProcsAfter-ProcsBefore]); ProcsBefore > ProcsAfter -> print(minor, "WARNING: ~w less processes in system after test case", [ProcsBefore-ProcsAfter]); true -> ok end; false -> ok end, case test_server_sup:framework_call(warn, [nodes], true) of true -> case catch controller_call(kill_slavenodes) of {'EXIT',_} = Exit -> print(minor, "WARNING: There might be slavenodes left in the" " system. I tried to kill them, but I failed: ~p\n", [Exit]); [] -> ok; List -> print(minor, "WARNING: ~w slave nodes in system after test"++ "case. Tried to killed them.~n"++ " Names:~p", [length(List),List]) end; false -> ok end; _ -> ok end, %% if the test case was executed sequentially, this updates the execution %% time count on the main process (adding execution time of parallel test %% case groups is done in run_test_cases_loop/4) if is_number(Time) -> put(test_server_total_time, get(test_server_total_time)+Time); true -> ok end, check_new_crash_dumps(Where), %% if io is being buffered, send finished message %% (no matter if case runs on parallel or main process) case get(test_server_common_io_handler) of undefined -> ok; _ -> Main ! {finished,Ref,self(),Num,Mod,Func, ?mod_result(Status),{Time,RetVal,Opts}} end, {Time,RetVal,Opts}. %%-------------------------------------------------------------------- %% various help functions %% Call If() if we're on parallel process, or %% call Else() if we're on main process do_if_parallel(Pid, If, Else) -> case self() of Pid -> if is_function(Else) -> Else(); true -> Else end; _ -> if is_function(If) -> If(); true -> If end end. num2str(0) -> ""; num2str(N) -> integer_to_list(N). %% If remote target, this function sends the test suite (if not already sent) %% and the content of datadir til target. maybe_send_beam_and_datadir(Mod) -> case get(test_server_ctrl_job_sock) of undefined -> %% local target ok; JobSock -> %% remote target case get(test_server_downloaded_suites) of undefined -> send_beam_and_datadir(Mod, JobSock), put(test_server_downloaded_suites, [Mod]); Suites -> case lists:member(Mod, Suites) of false -> send_beam_and_datadir(Mod, JobSock), put(test_server_downloaded_suites, [Mod|Suites]); true -> ok end end end. send_beam_and_datadir(Mod, JobSock) -> case code:which(Mod) of non_existing -> io:format("** WARNING: Suite ~w could not be found on host\n", [Mod]); BeamFile -> send_beam(JobSock, Mod, BeamFile) end, DataDir = get_data_dir(Mod), case file:read_file_info(DataDir) of {ok,_I} -> {ok,All} = file:list_dir(DataDir), AddTarFiles = case controller_call(get_target_info) of #target_info{os_family=ose} -> ObjExt = code:objfile_extension(), Wc = filename:join(DataDir, "*" ++ ObjExt), ModsInDatadir = filelib:wildcard(Wc), SendBeamFun = fun(X) -> send_beam(JobSock, X) end, lists:foreach(SendBeamFun, ModsInDatadir), %% No need to send C code or makefiles since %% no compilation can be done on target anyway. %% Compiled C code must exist on target. %% Beam files are already sent as binaries. %% Erlang source are sent in case the test case %% is to compile it. Filter = fun("Makefile") -> false; ("Makefile.src") -> false; (Y) -> case filename:extension(Y) of ".c" -> false; ObjExt -> false; _ -> true end end, lists:filter(Filter, All); _ -> All end, Tarfile = "data_dir.tar.gz", {ok,Tar} = erl_tar:open(Tarfile, [write,compressed]), ShortDataDir = filename:basename(DataDir), AddTarFun = fun(File) -> Long = filename:join(DataDir, File), Short = filename:join(ShortDataDir, File), ok = erl_tar:add(Tar, Long, Short, []) end, lists:foreach(AddTarFun, AddTarFiles), ok = erl_tar:close(Tar), {ok,TarBin} = file:read_file(Tarfile), file:delete(Tarfile), request(JobSock, {{datadir,Tarfile}, TarBin}); {error,_R} -> ok end. send_beam(JobSock, BeamFile) -> Mod=filename:rootname(filename:basename(BeamFile), code:objfile_extension()), send_beam(JobSock, list_to_atom(Mod), BeamFile). send_beam(JobSock, Mod, BeamFile) -> {ok,BeamBin} = file:read_file(BeamFile), request(JobSock, {{beam,Mod,BeamFile}, BeamBin}). check_new_crash_dumps(Where) -> case Where of target -> case get(test_server_ctrl_job_sock) of undefined -> ok; Socket -> read_job_sock_loop(Socket) end; _ -> ok end, test_server_sup:check_new_crash_dumps(). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% progress(Result, CaseNum, Mod, Func, Location, Reason, Time, %% Comment, TimeFormat) -> Result %% %% Prints the result of the test case to log file. %% Note: Strings that are to be written to the minor log must %% be prefixed with "=== " here, or the indentation will be wrong. progress(skip, CaseNum, Mod, Func, Loc, Reason, Time, Comment, {St0,St1}) -> {Reason1,{Color,Ret}} = if_auto_skip(Reason, fun() -> {"#ffcc99",auto_skip} end, fun() -> {"#ff9933",skip} end), print(major, "=result skipped", []), print(1, "*** SKIPPED *** ~s", [get_info_str(Func, CaseNum, get(test_server_cases))]), test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func, {skipped,Reason1}}]), ReasonStr = reason_to_string(Reason1), ReasonStr1 = lists:flatten([string:strip(S,left) || S <- string:tokens(ReasonStr,[$\n])]), ReasonStr2 = if length(ReasonStr1) > 80 -> string:substr(ReasonStr1, 1, 77) ++ "..."; true -> ReasonStr1 end, Comment1 = case Comment of "" -> ""; _ -> "
(" ++ to_string(Comment) ++ ")" end, print(html, "" "" "\n", [Time,Color,ReasonStr2,Comment1]), FormatLoc = test_server_sup:format_loc(Loc), print(minor, "=== location ~s", [FormatLoc]), print(minor, "=== reason = ~s", [ReasonStr1]), Ret; progress(failed, CaseNum, Mod, Func, Loc, timetrap_timeout, T, Comment0, {St0,St1}) -> print(major, "=result failed: timeout, ~p", [Loc]), print(1, "*** FAILED *** ~s", [get_info_str(Func, CaseNum, get(test_server_cases))]), test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func, {failed,timetrap_timeout}}]), FormatLastLoc = test_server_sup:format_loc(get_last_loc(Loc)), ErrorReason = io_lib:format("{timetrap_timeout,~s}", [FormatLastLoc]), Comment = case Comment0 of "" -> "" ++ ErrorReason ++ ""; _ -> "" ++ ErrorReason ++ "
" ++ to_string(Comment0) end, print(html, "" "" "\n", [T/1000,Comment]), FormatLoc = test_server_sup:format_loc(Loc), print(minor, "=== location ~s", [FormatLoc]), print(minor, "=== reason = timetrap timeout", []), failed; progress(failed, CaseNum, Mod, Func, Loc, {testcase_aborted,Reason}, _T, Comment0, {St0,St1}) -> print(major, "=result failed: testcase_aborted, ~p", [Loc]), print(1, "*** FAILED *** ~s", [get_info_str(Func, CaseNum, get(test_server_cases))]), test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func, {failed,testcase_aborted}}]), FormatLastLoc = test_server_sup:format_loc(get_last_loc(Loc)), ErrorReason = io_lib:format("{testcase_aborted,~s}", [FormatLastLoc]), Comment = case Comment0 of "" -> "" ++ ErrorReason ++ ""; _ -> "" ++ ErrorReason ++ "
" ++ to_string(Comment0) end, print(html, "" "" "\n", [Comment]), FormatLoc = test_server_sup:format_loc(Loc), print(minor, "=== location ~s", [FormatLoc]), print(minor, "=== reason = {testcase_aborted,~p}", [Reason]), failed; progress(failed, CaseNum, Mod, Func, unknown, Reason, Time, Comment0, {St0,St1}) -> print(major, "=result failed: ~p, ~p", [Reason,unknown]), print(1, "*** FAILED *** ~s", [get_info_str(Func, CaseNum, get(test_server_cases))]), test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func, {failed,Reason}}]), TimeStr = io_lib:format(if is_float(Time) -> "~.3fs"; true -> "~w" end, [Time]), ErrorReason = lists:flatten(io_lib:format("~p", [Reason])), ErrorReason1 = lists:flatten([string:strip(S,left) || S <- string:tokens(ErrorReason,[$\n])]), ErrorReason2 = if length(ErrorReason1) > 63 -> string:substr(ErrorReason1, 1, 60) ++ "..."; true -> ErrorReason1 end, Comment = case Comment0 of "" -> "" ++ ErrorReason2 ++ ""; _ -> "" ++ ErrorReason2 ++ "
" ++ to_string(Comment0) end, print(html, "" "" "\n", [TimeStr,Comment]), print(minor, "=== location ~s", [unknown]), {FStr,FormattedReason} = format_exception(Reason), print(minor, "=== reason = "++FStr, [FormattedReason]), failed; progress(failed, CaseNum, Mod, Func, Loc, Reason, Time, Comment0, {St0,St1}) -> print(major, "=result failed: ~p, ~p", [Reason,Loc]), print(1, "*** FAILED *** ~s", [get_info_str(Func, CaseNum, get(test_server_cases))]), test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func, {failed,Reason}}]), TimeStr = io_lib:format(if is_float(Time) -> "~.3fs"; true -> "~w" end, [Time]), Comment = case Comment0 of "" -> ""; _ -> "
" ++ to_string(Comment0) end, FormatLastLoc = test_server_sup:format_loc(get_last_loc(Loc)), print(html, "" "" "\n", [TimeStr,FormatLastLoc,Comment]), FormatLoc = test_server_sup:format_loc(Loc), print(minor, "=== location ~s", [FormatLoc]), {FStr,FormattedReason} = format_exception(Reason), print(minor, "=== reason = "++FStr, [FormattedReason]), failed; progress(ok, _CaseNum, Mod, Func, _Loc, RetVal, Time, Comment0, {St0,St1}) -> print(minor, "successfully completed test case", []), test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func,ok}]), Comment = case RetVal of {comment,RetComment} -> String = to_string(RetComment), print(major, "=result ok: ~s", [String]), ""; _ -> print(major, "=result ok", []), case Comment0 of "" -> ""; _ -> "" end end, print(major, "=elapsed ~p", [Time]), print(html, "" "" "~s\n", [Time,Comment]), print(minor, "=== returned value = ~p", [RetVal]), ok. %%-------------------------------------------------------------------- %% various help functions if_auto_skip(Reason={failed,{_,init_per_testcase,_}}, True, _False) -> {Reason,True()}; if_auto_skip({_T,{skip,Reason={failed,{_,init_per_testcase,_}}},_Opts}, True, _False) -> {Reason,True()}; if_auto_skip({fw_auto_skip,Reason}, True, _False) -> {Reason,True()}; if_auto_skip({_T,{skip,{fw_auto_skip,Reason}},_Opts}, True, _False) -> {Reason,True()}; if_auto_skip(Reason, _True, False) -> {Reason,False()}. update_skip_counters(RetVal, {US,AS}) -> {_,Result} = if_auto_skip(RetVal, fun() -> {US,AS+1} end, fun() -> {US+1,AS} end), Result. get_info_str(Func, 0, _Cases) -> atom_to_list(Func); get_info_str(_Func, CaseNum, unknown) -> "test case " ++ integer_to_list(CaseNum); get_info_str(_Func, CaseNum, Cases) -> "test case " ++ integer_to_list(CaseNum) ++ " of " ++ integer_to_list(Cases). print_if_known(Known, {SK,AK}, {SU,AU}) -> {S,A} = if Known == unknown -> {SU,AU}; true -> {SK,AK} end, io_lib:format(S, A). to_string(Term) when is_list(Term) -> case (catch io_lib:format("~s", [Term])) of {'EXIT',_} -> io_lib:format("~p", [Term]); String -> lists:flatten(String) end; to_string(Term) -> lists:flatten(io_lib:format("~p", [Term])). get_last_loc(Loc) when is_tuple(Loc) -> Loc; get_last_loc([Loc|_]) when is_tuple(Loc) -> [Loc]; get_last_loc(Loc) -> Loc. reason_to_string({failed,{_,FailFunc,bad_return}}) -> atom_to_list(FailFunc) ++ " bad return value"; reason_to_string({failed,{_,FailFunc,{timetrap_timeout,_}}}) -> atom_to_list(FailFunc) ++ " timed out"; reason_to_string(FWInitFail = {failed,{_CB,init_tc,_Reason}}) -> to_string(FWInitFail); reason_to_string({failed,{_,FailFunc,_}}) -> atom_to_list(FailFunc) ++ " failed"; reason_to_string(Other) -> to_string(Other). %get_font_style(Prop) -> % {Col,St0,St1} = get_font_style1(Prop), % {{"",""}, % {""++St0,St1++""}}. get_font_style(NormalCase, Mode) -> Prop = if not NormalCase -> default; true -> case check_prop(parallel, Mode) of false -> case check_prop(sequence, Mode) of false -> default; _ -> sequence end; _ -> parallel end end, {Col,St0,St1} = get_font_style1(Prop), {{"",""}, {""++St0,St1++""}}. get_font_style1(parallel) -> {"\"darkslategray\"","",""}; get_font_style1(sequence) -> % {"\"darkolivegreen\"","",""}; {"\"saddlebrown\"","",""}; get_font_style1(default) -> {"\"black\"","",""}. %%get_font_style1(skipped) -> %% {"\"lightgray\"","",""}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% format_exception({Error,Stack}) -> {CtrlSeq,Term} %% %% The default behaviour is that error information gets formatted %% (like in the erlang shell) before printed to the minor log file. %% The framework application can switch this feature off by setting %% *its* application environment variable 'format_exception' to false. %% It is also possible to switch formatting off by starting the %% test_server node with init argument 'test_server_format_exception' %% set to false. format_exception(Reason={_Error,Stack}) when is_list(Stack) -> case os:getenv("TEST_SERVER_FRAMEWORK") of false -> case application:get_env(test_server, format_exception) of {ok,false} -> {"~p",Reason}; _ -> do_format_exception(Reason) end; FW -> case application:get_env(list_to_atom(FW), format_exception) of {ok,false} -> {"~p",Reason}; _ -> do_format_exception(Reason) end end; format_exception(Error) -> format_exception({Error,[]}). do_format_exception(Reason={Error,Stack}) -> StackFun = fun(_, _, _) -> false end, PF = fun(Term, I) -> io_lib:format("~." ++ integer_to_list(I) ++ "p", [Term]) end, case catch lib:format_exception(1, error, Error, Stack, StackFun, PF) of {'EXIT',_} -> {"~p",Reason}; Formatted -> Formatted1 = re:replace(Formatted, "exception error: ", "", [{return,list}]), {"~s",lists:flatten(Formatted1)} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, %% Where, TimetrapData) -> %% {{Time,RetVal,Loc,Opts,Comment},DetectedFail,ProcessesBefore,ProcessesAfter} | %% {{died,Reason,unknown,Comment},DetectedFail,ProcessesBefore,ProcessesAfter} %% Name = atom() %% Where = target | host %% Time = float() (seconds) %% RetVal = term() %% Loc = term() %% Comment = string() %% Reason = term() %% DetectedFail = [{File,Line}] %% ProcessesBefore = ProcessesAfter = integer() %% %% Where indicates if the test should run on target or always on the host. %% %% If test is to be run on target, and target is remote the request is %% sent over socket to target, and test_server runs the case and sends the %% result back over the socket. Else test_server runs the case directly on host. run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, host, TimetrapData) -> test_server:run_test_case_apply({CaseNum,Mod,Func,Args,Name,RunInit, TimetrapData}); run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, target, TimetrapData) -> case get(test_server_ctrl_job_sock) of undefined -> %% local target test_server:run_test_case_apply({CaseNum,Mod,Func,Args,Name,RunInit, TimetrapData}); JobSock -> %% remote target request(JobSock, {test_case,{CaseNum,Mod,Func,Args,Name,RunInit, TimetrapData}}), read_job_sock_loop(JobSock) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% print(Detail, Format, Args) -> ok %% Detail = integer() %% Format = string() %% Args = [term()] %% %% Just like io:format, except that depending on the Detail value, the output %% is directed to console, major and/or minor log files. %% %% To handle printouts to common (not minor) log files from parallel test %% case processes, the test_server_common_io_handler value is checked. If %% set, the data is sent to the main controlling process. Note that test %% cases that belong to a conf group nested under a parallel group will also %% get its io data sent to main rather than immediately printed out, even %% if the test cases are executed by the same, main, process (ie the main %% process sends messages to itself then). %% %% Buffered io is handled by the handle_test_case_io_and_status/0 function. print(Detail, Format) -> print(Detail, Format, []). print(Detail, Format, Args) -> print(Detail, Format, Args, internal). print(Detail, Format, Args, Printer) -> Msg = io_lib:format(Format, Args), print_or_buffer(Detail, Msg, Printer). print_or_buffer(Detail, Msg, Printer) -> case get(test_server_minor_level) of _ when Detail == minor -> output({Detail,Msg}, Printer); MinLevel when is_number(Detail), Detail >= MinLevel -> output({Detail,Msg}, Printer); _ -> % Detail < Minor | major | html case get(test_server_common_io_handler) of undefined -> output({Detail,Msg}, Printer); {_,MainPid} -> MainPid ! {print,self(),Detail,Msg} end end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% print_timestamp(Detail, Leader) -> ok %% %% Prints Leader followed by a time stamp (date and time). Depending on %% the Detail value, the output is directed to console, major and/or minor %% log files. print_timestamp(Detail, Leader) -> print(Detail, timestamp_get(Leader), []). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% print_who(Host, User) -> ok %% %% Logs who runs the suite. print_who(Host, User) -> UserStr = case User of "" -> ""; _ -> " by " ++ User end, print(html, "Run~s on ~s", [UserStr,Host]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% format(Format) -> IoLibReturn %% format(Detail, Format) -> IoLibReturn %% format(Format, Args) -> IoLibReturn %% format(Detail, Format, Args) -> IoLibReturn %% %% Detail = integer() %% Format = string() %% Args = [term(),...] %% IoLibReturn = term() %% %% Logs the Format string and Args, similar to io:format/1/2 etc. If %% Detail is not specified, the default detail level (which is 50) is used. %% Which log files the string will be logged in depends on the thresholds %% set with set_levels/3. Typically with default detail level, only the %% minor log file is used. format(Format) -> format(minor, Format, []). format(major, Format) -> format(major, Format, []); format(minor, Format) -> format(minor, Format, []); format(Detail, Format) when is_integer(Detail) -> format(Detail, Format, []); format(Format, Args) -> format(minor, Format, Args). format(Detail, Format, Args) -> Str = case catch io_lib:format(Format, Args) of {'EXIT',_} -> io_lib:format("illegal format; ~p with args ~p.\n", [Format,Args]); Valid -> Valid end, print_or_buffer(Detail, Str, self()). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% output({Level,Message}, Sender) -> ok %% Level = integer() | minor | major | html %% Message = string() | [integer()] %% Sender = string() | internal %% %% Outputs the message on the channels indicated by Level. If Level is an %% atom, only the corresponding channel receives the output. When Level is %% an integer console, major and/or minor log file will receive output %% depending on the user set thresholds (see get_levels/0, set_levels/3) %% %% When printing on the console, the message is prefixed with the test %% suite's name. In case a name is not set (yet), Sender is used. %% %% When not outputting to the console, and the Sender is 'internal', %% the message is prefixed with "=== ", so that it will be apparent that %% the message comes from the test server and not the test suite itself. output({Level,Msg}, Sender) when is_integer(Level) -> SumLev = get(test_server_summary_level), if Level =< SumLev -> output_to_fd(stdout, Msg, Sender); true -> ok end, MajLev = get(test_server_major_level), if Level =< MajLev -> output_to_fd(get(test_server_major_fd), Msg, Sender); true -> ok end, MinLev = get(test_server_minor_level), if Level >= MinLev -> output_to_fd(get(test_server_minor_fd), Msg, Sender); true -> ok end; output({minor,Bytes}, Sender) when is_list(Bytes) -> output_to_fd(get(test_server_minor_fd), Bytes, Sender); output({major,Bytes}, Sender) when is_list(Bytes) -> output_to_fd(get(test_server_major_fd), Bytes, Sender); output({minor,Bytes}, Sender) when is_binary(Bytes) -> output_to_fd(get(test_server_minor_fd),binary_to_list(Bytes), Sender); output({major,Bytes}, Sender) when is_binary(Bytes) -> output_to_fd(get(test_server_major_fd),binary_to_list(Bytes), Sender); output({html,Msg}, _Sender) -> case get(test_server_html_fd) of undefined -> ok; Fd -> io:put_chars(Fd,Msg), case file:position(Fd, {cur, 0}) of {ok, Pos} -> %% We are writing to a seekable file. Finalise so %% we get complete valid (and viewable) HTML code. %% Then rewind to overwrite the finalising code. io:put_chars(Fd, "\n
NumModuleCaseLogTimeResultComment
" ++ Col0 ++ "~s" ++ Col1 ++ "" ++ Col0 ++ "~p" ++ Col1 ++ "" ++ Col0 ++ "~p" ++ Col1 ++ "" ++ Col0 ++ "< >" ++ Col1 ++ "" ++ Col0 ++ "0.000s" ++ Col1 ++ "SKIPPED~s
" ++ Col0 ++ "~s" ++ Col1 ++ "" ++ Col0 ++ "~p" ++ Col1 ++ "~p< >" ++ St0 ++ "~.3fs" ++ St1 ++ "SKIPPED~s~s
" ++ St0 ++ "~.3fs" ++ St1 ++ "FAILED~s
" ++ St0 ++ "died" ++ St1 ++ "FAILED~s
" ++ St0 ++ "~s" ++ St1 ++ "FAILED~s
" ++ St0 ++ "~s" ++ St1 ++ "FAILED~s~s
" ++ String ++ "" ++ to_string(Comment0) ++ "" ++ St0 ++ "~.3fs" ++ St1 ++ "Ok
\n\n\n"), file:position(Fd, Pos); {error, epipe} -> %% The file is not seekable. We cannot erase what %% we've already written --- so the reader will %% have to wait until we're done. ok end end; output({minor,Data}, Sender) -> output_to_fd(get(test_server_minor_fd), lists:flatten(io_lib:format( "Unexpected output: ~p~n", [Data])),Sender); output({major,Data}, Sender) -> output_to_fd(get(test_server_major_fd), lists:flatten(io_lib:format( "Unexpected output: ~p~n", [Data])),Sender). output_to_fd(stdout, Msg, Sender) -> Name = case get(test_server_name) of undefined -> Sender; Other -> Other end, io:format("Testing ~s: ~s\n", [Name, lists:flatten(Msg)]); output_to_fd(undefined, _Msg, _Sender) -> ok; output_to_fd(Fd, [$=|Msg], internal) -> io:put_chars(Fd, [$=]), io:put_chars(Fd, Msg), io:put_chars(Fd, "\n"); output_to_fd(Fd, Msg, internal) -> io:put_chars(Fd, [$=,$=,$=,$ ]), io:put_chars(Fd, Msg), io:put_chars(Fd, "\n"); output_to_fd(Fd, Msg, _Sender) -> io:put_chars(Fd, Msg), io:put_chars(Fd, "\n"). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% timestamp_filename_get(Leader) -> string() %% Leader = string() %% %% Returns a string consisting of Leader concatenated with the current %% date and time. The resulting string is suitable as a filename. timestamp_filename_get(Leader) -> timestamp_get_internal(Leader, "~s~w-~2.2.0w-~2.2.0w_~2.2.0w.~2.2.0w.~2.2.0w"). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% timestamp_get(Leader) -> string() %% Leader = string() %% %% Returns a string consisting of Leader concatenated with the current %% date and time. The resulting string is suitable for display. timestamp_get(Leader) -> timestamp_get_internal(Leader, "~s~w-~2.2.0w-~2.2.0w ~2.2.0w:~2.2.0w:~2.2.0w"). timestamp_get_internal(Leader, Format) -> {YY,MM,DD,H,M,S} = time_get(), io_lib:format(Format, [Leader,YY,MM,DD,H,M,S]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% time_get() -> {YY,MM,DD,H,M,S} %% YY = integer() %% MM = integer() %% DD = integer() %% H = integer() %% M = integer() %% S = integer() %% %% Returns the current Year,Month,Day,Hours,Minutes,Seconds. %% The function checks that the date doesn't wrap while calling %% getting the time. time_get() -> {YY,MM,DD} = date(), {H,M,S} = time(), case date() of {YY,MM,DD} -> {YY,MM,DD,H,M,S}; _NewDay -> %% date changed between call to date() and time(), try again time_get() end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% make_config(Config) -> NewConfig %% Config = [{Key,Value},...] %% NewConfig = [{Key,Value},...] %% %% Creates a configuration list (currently returns it's input) make_config(Initial) -> Initial. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% update_config(Config, Update) -> NewConfig %% Config = [{Key,Value},...] %% Update = [{Key,Value},...] | {Key,Value} %% NewConfig = [{Key,Value},...] %% %% Adds or replaces the key-value pairs in config with those in update. %% Returns the updated list. update_config(Config, {Key,Val}) -> case lists:keymember(Key, 1, Config) of true -> lists:keyreplace(Key, 1, Config, {Key,Val}); false -> [{Key,Val}|Config] end; update_config(Config, [Assoc|Assocs]) -> NewConfig = update_config(Config, Assoc), update_config(NewConfig, Assocs); update_config(Config, []) -> Config. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% collect_cases(CurMod, TopCase, SkipList) -> %% BasicCaseList | {error,Reason} %% %% CurMod = atom() %% TopCase = term() %% SkipList = [term(),...] %% BasicCaseList = [term(),...] %% %% Parses the given test goal(s) in TopCase, and transforms them to a %% simple list of test cases to call, when executing the test suite. %% %% CurMod is the "current" module, that is, the module the last instruction %% was read from. May be be set to 'none' initially. %% %% SkipList is the list of test cases to skip and requirements to deny. %% %% The BasicCaseList is built out of TopCase, which may be any of the %% following terms: %% %% [] Nothing is added %% List list() The list is decomposed, and each element is %% treated according to this table %% Case atom() CurMod:Case(suite) is called %% {module,Case} CurMod:Case(suite) is called %% {Module,Case} Module:Case(suite) is called %% {module,Module,Case} Module:Case(suite) is called %% {module,Module,Case,Args} Module:Case is called with Args as arguments %% {dir,Dir} All modules *_SUITE in the named directory %% are listed, and each Module:all(suite) is called %% {dir,Dir,Pattern} All modules _SUITE in the named dir %% are listed, and each Module:all(suite) is called %% {conf,InitMF,Cases,FinMF} %% {conf,Props,InitMF,Cases,FinMF} %% InitMF is placed in the BasicCaseList, then %% Cases is treated according to this table, then %% FinMF is placed in the BasicCaseList. InitMF %% and FinMF are configuration manipulation %% functions. See below. %% {make,InitMFA,Cases,FinMFA} %% InitMFA is placed in the BasicCaseList, then %% Cases is treated according to this table, then %% FinMFA is placed in the BasicCaseList. InitMFA %% and FinMFA are make/unmake functions. If InitMFA %% fails, Cases are not run. InitMFA and FinMFA are %% always run on the host - not on target. %% %% When a function is called, above, it means that the function is invoked %% and the return is expected to be: %% %% [] Leaf case %% {req,ReqList} Kept for backwards compatibility - same as [] %% {req,ReqList,Cases} Kept for backwards compatibility - %% Cases parsed recursively with collect_cases/3 %% Cases (list) Recursively parsed with collect_cases/3 %% %% Leaf cases are added to the BasicCaseList as Module:Case(Config). Each %% case is checked against the SkipList. If present, a skip instruction %% is inserted instead, which only prints the case name and the reason %% why the case was skipped in the log files. %% %% Configuration manipulation functions are called with the current %% configuration list as only argument, and are expected to return a new %% configuration list. Such a pair of function may, for example, start a %% server and stop it after a serie of test cases. %% %% SkipCases is expected to be in the format: %% %% Other Recursively parsed with collect_cases/3 %% {Mod,Comment} Skip Mod, with Comment %% {Mod,Funcs,Comment} Skip listed functions in Mod with Comment %% {Mod,Func,Comment} Skip named function in Mod with Comment %% -record(cc, {mod, % current module skip}). % skip list collect_all_cases(Top, Skip) when is_list(Skip) -> Result = case collect_cases(Top, #cc{mod=[],skip=Skip}) of {ok,Cases,_St} -> Cases; Other -> Other end, Result. collect_cases([], St) -> {ok,[],St}; collect_cases([Case|Cs0], St0) -> case collect_cases(Case, St0) of {ok,FlatCases1,St1} -> case collect_cases(Cs0, St1) of {ok,FlatCases2,St} -> {ok,FlatCases1 ++ FlatCases2,St}; {error,_Reason} = Error -> Error end; {error,_Reason} = Error -> Error end; collect_cases({module,Case}, St) when is_atom(Case), is_atom(St#cc.mod) -> collect_case({St#cc.mod,Case}, St); collect_cases({module,Mod,Case}, St) -> collect_case({Mod,Case}, St); collect_cases({module,Mod,Case,Args}, St) -> collect_case({Mod,Case,Args}, St); collect_cases({dir,SubDir}, St) -> collect_files(SubDir, "*_SUITE", St); collect_cases({dir,SubDir,Pattern}, St) -> collect_files(SubDir, Pattern++"*", St); collect_cases({conf,InitF,CaseList,FinMF}, St) when is_atom(InitF) -> collect_cases({conf,[],{St#cc.mod,InitF},CaseList,FinMF}, St); collect_cases({conf,InitMF,CaseList,FinF}, St) when is_atom(FinF) -> collect_cases({conf,[],InitMF,CaseList,{St#cc.mod,FinF}}, St); collect_cases({conf,InitMF,CaseList,FinMF}, St0) -> collect_cases({conf,[],InitMF,CaseList,FinMF}, St0); collect_cases({conf,Props,InitF,CaseList,FinMF}, St) when is_atom(InitF) -> case init_props(Props) of {error,_} -> {ok,[],St}; Props1 -> collect_cases({conf,Props1,{St#cc.mod,InitF},CaseList,FinMF}, St) end; collect_cases({conf,Props,InitMF,CaseList,FinF}, St) when is_atom(FinF) -> case init_props(Props) of {error,_} -> {ok,[],St}; Props1 -> collect_cases({conf,Props1,InitMF,CaseList,{St#cc.mod,FinF}}, St) end; collect_cases({conf,Props,InitMF,CaseList,FinMF} = Conf, St) -> case init_props(Props) of {error,_} -> {ok,[],St}; Props1 -> Ref = make_ref(), Skips = St#cc.skip, case in_skip_list({St#cc.mod,Conf}, Skips) of {true,Comment} -> % conf init skipped {ok,[{skip_case,{conf,Ref,InitMF,Comment}} | [] ++ [{conf,Ref,[],FinMF}]],St}; {true,Name,Comment} when is_atom(Name) -> % all cases skipped {ok,[{skip_case,{{St#cc.mod,{group,Name}},Comment}}],St}; {true,ToSkip,_} when is_list(ToSkip) -> % some cases skipped case collect_cases(CaseList, St#cc{skip=ToSkip++Skips}) of {ok,[],_St} = Empty -> Empty; {ok,FlatCases,St1} -> {ok,[{conf,Ref,Props1,InitMF} | FlatCases ++ [{conf,Ref, keep_name(Props1), FinMF}]],St1#cc{skip=Skips}}; {error,_Reason} = Error -> Error end; false -> case collect_cases(CaseList, St) of {ok,[],_St} = Empty -> Empty; {ok,FlatCases,St1} -> {ok,[{conf,Ref,Props1,InitMF} | FlatCases ++ [{conf,Ref, keep_name(Props1), FinMF}]],St1}; {error,_Reason} = Error -> Error end end end; collect_cases({make,InitMFA,CaseList,FinMFA}, St0) -> case collect_cases(CaseList, St0) of {ok,[],_St} = Empty -> Empty; {ok,FlatCases,St} -> Ref = make_ref(), {ok,[{make,Ref,InitMFA}|FlatCases ++ [{make,Ref,FinMFA}]],St}; {error,_Reason} = Error -> Error end; collect_cases({Module, Cases}, St) when is_list(Cases) -> case (catch collect_case(Cases, St#cc{mod=Module}, [])) of {ok, NewCases, NewSt} -> {ok, NewCases, NewSt}; Other -> {error, Other} end; collect_cases({_Mod,_Case}=Spec, St) -> collect_case(Spec, St); collect_cases({_Mod,_Case,_Args}=Spec, St) -> collect_case(Spec, St); collect_cases(Case, St) when is_atom(Case), is_atom(St#cc.mod) -> collect_case({St#cc.mod,Case}, St); collect_cases(Other, St) -> {error,{bad_subtest_spec,St#cc.mod,Other}}. collect_case({Mod,{conf,_,_,_,_}=Conf}, St) -> collect_case_invoke(Mod, Conf, [], St); collect_case(MFA, St) -> case in_skip_list(MFA, St#cc.skip) of {true,Comment} -> {ok,[{skip_case,{MFA,Comment}}],St}; false -> case MFA of {Mod,Case} -> collect_case_invoke(Mod, Case, MFA, St); {_Mod,_Case,_Args} -> {ok,[MFA],St} end end. collect_case([], St, Acc) -> {ok, Acc, St}; collect_case([Case | Cases], St, Acc) -> {ok, FlatCases, NewSt} = collect_case({St#cc.mod, Case}, St), collect_case(Cases, NewSt, Acc ++ FlatCases). collect_case_invoke(Mod, Case, MFA, St) -> case os:getenv("TEST_SERVER_FRAMEWORK") of false -> case catch apply(Mod, Case, [suite]) of {'EXIT',_} -> {ok,[MFA],St}; Suite -> collect_subcases(Mod, Case, MFA, St, Suite) end; _ -> Suite = test_server_sup:framework_call(get_suite, [?pl2a(Mod),Case],[]), collect_subcases(Mod, Case, MFA, St, Suite) end. collect_subcases(Mod, Case, MFA, St, Suite) -> case Suite of [] when Case == all -> {ok,[],St}; [] when element(1, Case) == conf -> {ok,[],St}; [] -> {ok,[MFA],St}; %%%! --- START Kept for backwards compatibilty --- %%%! Requirements are not used {req,ReqList} -> collect_case_deny(Mod, Case, MFA, ReqList, [], St); {req,ReqList,SubCases} -> collect_case_deny(Mod, Case, MFA, ReqList, SubCases, St); %%%! --- END Kept for backwards compatibilty --- {Skip,Reason} when Skip==skip; Skip==skipped -> {ok,[{skip_case,{MFA,Reason}}],St}; {error,Reason} -> throw(Reason); SubCases -> collect_case_subcases(Mod, Case, SubCases, St) end. collect_case_subcases(Mod, Case, SubCases, St0) -> OldMod = St0#cc.mod, case collect_cases(SubCases, St0#cc{mod=Mod}) of {ok,FlatCases,St} -> {ok,FlatCases,St#cc{mod=OldMod}}; {error,Reason} -> {error,{{Mod,Case},Reason}} end. collect_files(Dir, Pattern, St) -> {ok,Cwd} = file:get_cwd(), Dir1 = filename:join(Cwd, Dir), Wc = filename:join([Dir1,Pattern++code:objfile_extension()]), case catch filelib:wildcard(Wc) of {'EXIT', Reason} -> io:format("Could not collect files: ~p~n", [Reason]), {error,{collect_fail,Dir,Pattern}}; Mods0 -> Mods = [{path_to_module(Mod),all} || Mod <- lists:sort(Mods0)], collect_cases(Mods, St) end. path_to_module(Path) -> list_to_atom(filename:rootname(filename:basename(Path))). collect_case_deny(Mod, Case, MFA, ReqList, SubCases, St) -> case {check_deny(ReqList, St#cc.skip),SubCases} of {{denied,Comment},_SubCases} -> {ok,[{skip_case,{MFA,Comment}}],St}; {granted,[]} -> {ok,[MFA],St}; {granted,SubCases} -> collect_case_subcases(Mod, Case, SubCases, St) end. check_deny([Req|Reqs], DenyList) -> case check_deny_req(Req, DenyList) of {denied,_Comment}=Denied -> Denied; granted -> check_deny(Reqs, DenyList) end; check_deny([], _DenyList) -> granted; check_deny(Req, DenyList) -> check_deny([Req], DenyList). check_deny_req({Req,Val}, DenyList) -> %%io:format("ValCheck ~p=~p in ~p\n", [Req,Val,DenyList]), case lists:keysearch(Req, 1, DenyList) of {value,{_Req,DenyVal}} when Val >= DenyVal -> {denied,io_lib:format("Requirement ~p=~p", [Req,Val])}; _ -> check_deny_req(Req, DenyList) end; check_deny_req(Req, DenyList) -> case lists:member(Req, DenyList) of true -> {denied,io_lib:format("Requirement ~p", [Req])}; false -> granted end. in_skip_list({Mod,{conf,Props,InitMF,_CaseList,_FinMF}}, SkipList) -> case in_skip_list(InitMF, SkipList) of {true,_} = Yes -> Yes; _ -> case proplists:get_value(name, Props) of undefined -> false; Name -> ToSkip = lists:flatmap( fun({M,{conf,SProps,_,SCaseList,_},Cmt}) when M == Mod -> case proplists:get_value(name, SProps) of all -> [{M,all,Cmt}]; Name -> case SCaseList of all -> [{M,all,Cmt}]; _ -> [{M,F,Cmt} || F <- SCaseList] end; _ -> [] end; (_) -> [] end, SkipList), case ToSkip of [] -> false; _ -> case lists:keysearch(all, 2, ToSkip) of {value,{_,_,Cmt}} -> {true,Name,Cmt}; _ -> {true,ToSkip,""} end end end end; in_skip_list({Mod,Func,_Args}, SkipList) -> in_skip_list({Mod,Func}, SkipList); in_skip_list({Mod,Func}, [{Mod,Funcs,Comment}|SkipList]) when is_list(Funcs) -> case lists:member(Func, Funcs) of true -> {true,Comment}; _ -> in_skip_list({Mod,Func}, SkipList) end; in_skip_list({Mod,Func}, [{Mod,Func,Comment}|_SkipList]) -> {true,Comment}; in_skip_list({Mod,_Func}, [{Mod,Comment}|_SkipList]) -> {true,Comment}; in_skip_list({Mod,Func}, [_|SkipList]) -> in_skip_list({Mod,Func}, SkipList); in_skip_list(_, []) -> false. %% remove unnecessary properties init_props(Props) -> case get_repeat(Props) of Repeat = {_RepType,N} when N < 2 -> if N == 0 -> {error,{invalid_property,Repeat}}; true -> lists:delete(Repeat, Props) end; _ -> Props end. keep_name(Props) -> lists:filter(fun({name,_}) -> true; (_) -> false end, Props). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Target node handling functions %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% get_target_info() -> #target_info %% %% Returns a record containing system information for target get_target_info() -> controller_call(get_target_info). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% start_node(SlaveName, Type, Options) -> %% {ok, Slave} | {error, Reason} %% %% Called by test_server. See test_server:start_node/3 for details start_node(Name, Type, Options) -> T = 10 * ?ACCEPT_TIMEOUT, % give some extra time format(minor, "Attempt to start ~w node ~p with options ~p", [Type, Name, Options]), case controller_call({start_node,Name,Type,Options}, T) of {{ok,Nodename}, Host, Cmd, Info, Warning} -> format(minor, "Successfully started node ~p on ~p with command: ~p", [Nodename, Host, Cmd]), format(major, "=node_start ~p", [Nodename]), case Info of [] -> ok; _ -> format(minor, Info) end, case Warning of [] -> ok; _ -> format(1, Warning), format(minor, Warning) end, {ok, Nodename}; {fail,{Ret, Host, Cmd}} -> format(minor, "Failed to start node ~p on ~p with command: ~p~n" "Reason: ~p", [Name, Host, Cmd, Ret]), {fail,Ret}; {Ret, undefined, undefined} -> format(minor, "Failed to start node ~p: ~p", [Name,Ret]), Ret; {Ret, Host, Cmd} -> format(minor, "Failed to start node ~p on ~p with command: ~p~n" "Reason: ~p", [Name, Host, Cmd, Ret]), Ret end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% wait_for_node(Node) -> ok | {error,timeout} %% %% Wait for a slave/peer node which has been started with %% the option {wait,false}. This function returns when %% when the new node has contacted test_server_ctrl again wait_for_node(Slave) -> case catch controller_call({wait_for_node,Slave},10000) of {'EXIT',{timeout,_}} -> {error,timeout}; ok -> ok end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% is_release_available(Release) -> true | false %% Release -> string() %% %% Test if a release (such as "r10b") is available to be %% started using start_node/3. is_release_available(Release) -> controller_call({is_release_available,Release}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% stop_node(Name) -> ok | {error,Reason} %% %% Clean up - test_server will stop this node stop_node(Slave) -> controller_call({stop_node,Slave}). %%-------------------------------------------------------------------- %% Functions handling target communication over socket %% Generic send function for communication with target request(Sock,Request) -> gen_tcp:send(Sock,<<1,(term_to_binary(Request))/binary>>). %% Receive and decode request on job specific socket %% Used when test is running on a remote target read_job_sock_loop(Sock) -> case gen_tcp:recv(Sock,0) of {error,Reason} -> gen_tcp:close(Sock), exit({controller,connection_lost,Reason}); {ok,<<1,Request/binary>>} -> case decode(binary_to_term(Request)) of ok -> read_job_sock_loop(Sock); {stop,Result} -> Result end end. decode({apply,{M,F,A}}) -> apply(M,F,A), ok; decode({sync_apply,{M,F,A}}) -> R = apply(M,F,A), request(get(test_server_ctrl_job_sock),{sync_result,R}), ok; decode({sync_result,Result}) -> {stop,Result}; decode({test_case_result,Result}) -> {stop,Result}; decode({privdir,empty_priv_dir}) -> {stop,ok}; decode({{privdir,PrivDirTar},TarBin}) -> Root = get(test_server_log_dir_base), unpack_tar(Root,PrivDirTar,TarBin), {stop,ok}; decode({crash_dumps,no_crash_dumps}) -> {stop,ok}; decode({{crash_dumps,CrashDumpTar},TarBin}) -> Dir = test_server_sup:crash_dump_dir(), unpack_tar(Dir,CrashDumpTar,TarBin), {stop,ok}. unpack_tar(Dir,TarFileName0,TarBin) -> TarFileName = filename:join(Dir,TarFileName0), ok = file:write_file(TarFileName,TarBin), ok = erl_tar:extract(TarFileName,[compressed,{cwd,Dir}]), ok = file:delete(TarFileName). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% DEBUGGER INTERFACE %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% i() -> hformat("Pid", "Initial Call", "Current Function", "Reducts", "Msgs"), Line=lists:duplicate(27, "-"), hformat(Line, Line, Line, Line, Line), display_info(processes(), 0, 0). p(A,B,C) -> pinfo(ts_pid(A,B,C)). p(X) when is_atom(X) -> pinfo(whereis(X)); p({A,B,C}) -> pinfo(ts_pid(A,B,C)); p(X) -> pinfo(X). t() -> t(wall_clock). t(X) -> element(1, statistics(X)). pi(Item,X) -> lists:keysearch(Item,1,p(X)). pi(Item,A,B,C) -> lists:keysearch(Item,1,p(A,B,C)). %% c:pid/3 ts_pid(X,Y,Z) when is_integer(X), is_integer(Y), is_integer(Z) -> list_to_pid("<" ++ integer_to_list(X) ++ "." ++ integer_to_list(Y) ++ "." ++ integer_to_list(Z) ++ ">"). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% display_info(Pids, Reductions, Messages) -> void %% Pids = [pid(),...] %% Reductions = integer() %% Messaged = integer() %% %% Displays info, similar to c:i() about the processes in the list Pids. %% Also counts the total number of reductions and msgs for the listed %% processes, if called with Reductions = Messages = 0. display_info([Pid|T], R, M) -> case pinfo(Pid) of undefined -> display_info(T, R, M); Info -> Call = fetch(initial_call, Info), Curr = case fetch(current_function, Info) of {Mod,F,Args} when is_list(Args) -> {Mod,F,length(Args)}; Other -> Other end, Reds = fetch(reductions, Info), LM = length(fetch(messages, Info)), pformat(io_lib:format("~w", [Pid]), io_lib:format("~w", [Call]), io_lib:format("~w", [Curr]), Reds, LM), display_info(T, R+Reds, M + LM) end; display_info([], R, M) -> Line=lists:duplicate(27, "-"), hformat(Line, Line, Line, Line, Line), pformat("Total", "", "", R, M). hformat(A1, A2, A3, A4, A5) -> io:format("~-10s ~-27s ~-27s ~8s ~4s~n", [A1,A2,A3,A4,A5]). pformat(A1, A2, A3, A4, A5) -> io:format("~-10s ~-27s ~-27s ~8w ~4w~n", [A1,A2,A3,A4,A5]). fetch(Key, Info) -> case lists:keysearch(Key, 1, Info) of {value, {_, Val}} -> Val; _ -> 0 end. pinfo(P) -> Node = node(), case node(P) of Node -> process_info(P); _ -> rpc:call(node(P),erlang,process_info,[P]) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Support functions for COVER %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% A module is included in the cover analysis if %% - it belongs to the tested application and is not listed in the %% {exclude,List} part of the App.cover file %% - it does not belong to the application, but is listed in the %% {include,List} part of the App.cover file %% - it does not belong to the application, but is listed in the %% cross.cover file (in the test_server application) under 'all' %% or under the tested application. %% %% The modules listed in the cross.cover file are modules that are %% hevily used by other applications than the one they belong %% to. After all tests are completed, these modules can be analysed %% with coverage data from all tests - see cross_cover_analyse/1. The %% result is stored in a file called cross_cover.html in the %% run. directory of the application the modules belong %% to. %% %% For example, the lists module is listed in cross.cover to be %% included in all tests. lists belongs to the stdlib %% application. cross_cover_analyse/1 will create a file named %% cross_cover.html under the newest stdlib.logs/run.xxx directory, %% where the coverage result for the lists module from all tests is %% presented. %% %% The lists module is also presented in the normal coverage log %% for stdlib, but that only includes the coverage achieved by %% the stdlib tests themselves. %% %% The Cross cover file cross.cover contains elements like this: %% {App,Modules}. %% where App can be an application name or the atom all. The %% application (or all applications) shall cover compile the listed %% Modules. %% Cover compilation %% The compilation is executed on the target node cover_compile({App,{_File,Exclude,Include,Cross,_Export}}) -> cover_compile1({App,Exclude,Include,Cross}); cover_compile({App,CoverFile}) -> Cross = get_cross_modules(App), {Exclude,Include} = read_cover_file(CoverFile), cover_compile1({App,Exclude,Include,Cross}). cover_compile1(What) -> case get(test_server_ctrl_job_sock) of undefined -> %% local target test_server:cover_compile(What); JobSock -> %% remote target request(JobSock, {sync_apply,{test_server,cover_compile,[What]}}), read_job_sock_loop(JobSock) end. %% Read the coverfile for an application and return a list of modules %% that are members of the application but shall not be compiled %% (Exclude), and a list of modules that are not members of the %% application but shall be compiled (Include). read_cover_file(none) -> {[],[]}; read_cover_file(CoverFile) -> case file:consult(CoverFile) of {ok,List} -> case check_cover_file(List, [], []) of {ok,Exclude,Include} -> {Exclude,Include}; error -> io:fwrite("Faulty format of CoverFile ~p\n", [CoverFile]), {[],[]} end; {error,Reason} -> io:fwrite("Can't read CoverFile ~p\nReason: ~p\n", [CoverFile,Reason]), {[],[]} end. check_cover_file([{exclude,all}|Rest], _, Include) -> check_cover_file(Rest, all, Include); check_cover_file([{exclude,Exclude}|Rest], _, Include) -> case lists:all(fun(M) -> is_atom(M) end, Exclude) of true -> check_cover_file(Rest, Exclude, Include); false -> error end; check_cover_file([{include,Include}|Rest], Exclude, _) -> case lists:all(fun(M) -> is_atom(M) end, Include) of true -> check_cover_file(Rest, Exclude, Include); false -> error end; check_cover_file([], Exclude, Include) -> {ok,Exclude,Include}. %% Cover analysis, per application %% This analysis is executed on the target node once the test is %% completed for an application. This is not the same as the cross %% cover analysis, which can be executed on any node after the tests %% are finshed. %% %% This per application analysis writes the file cover.html in the %% application's run. directory. cover_analyse({App,CoverInfo}, Analyse, AnalyseMods, TestDir) -> write_default_cross_coverlog(TestDir), {ok,CoverLog} = file:open(filename:join(TestDir, ?coverlog_name), [write]), write_coverlog_header(CoverLog), io:fwrite(CoverLog, "

Coverage for application '~w'

\n", [App]), io:fwrite(CoverLog, "

Coverdata collected over all tests

", [?cross_coverlog_name]), {CoverFile,_Included,Excluded} = case CoverInfo of {File,Excl,Incl,_Cross,Export} -> cover:export(Export), {File,Incl,Excl}; File -> {Excl,Incl} = read_cover_file(File), {File,Incl,Excl} end, io:fwrite(CoverLog, "

CoverFile: ~p\n", [CoverFile]), case length(cover:imported_modules()) of Imps when Imps > 0 -> io:fwrite(CoverLog, "

Analysis includes data from ~w imported module(s).\n", [Imps]); _ -> ok end, io:fwrite(CoverLog, "

Excluded module(s): ~p\n", [Excluded]), Coverage = cover_analyse(Analyse, AnalyseMods), case lists:filter(fun({_M,{_,_,_}}) -> false; (_) -> true end, Coverage) of [] -> ok; Bad -> io:fwrite(CoverLog, "

Analysis failed for ~w module(s): " "~w\n", [length(Bad),[BadM || {BadM,{_,_Why}} <- Bad]]) end, TotPercent = write_cover_result_table(CoverLog, Coverage), file:write_file(filename:join(TestDir, ?cover_total), term_to_binary(TotPercent)). cover_analyse(Analyse, AnalyseMods) -> TestDir = get(test_server_log_dir_base), case get(test_server_ctrl_job_sock) of undefined -> %% local target test_server:cover_analyse({Analyse,TestDir}, AnalyseMods); JobSock -> %% remote target request(JobSock, {sync_apply,{test_server, cover_analyse, [Analyse,AnalyseMods]}}), read_job_sock_loop(JobSock) end. %% Cover analysis, cross application %% This can be executed on any node after all tests are finished. %% The node's current directory must be the same as when the tests %% were run. cross_cover_analyse(Analyse) -> cross_cover_analyse(Analyse, undefined). cross_cover_analyse(Analyse, CrossModules) -> CoverdataFiles = get_coverdata_files(), lists:foreach(fun(CDF) -> cover:import(CDF) end, CoverdataFiles), io:fwrite("Cover analysing... ", []), DetailsFun = case Analyse of details -> fun(Dir,M) -> OutFile = filename:join(Dir, atom_to_list(M) ++ ".CROSS_COVER.html"), cover:analyse_to_file(M, OutFile, [html]), {file,OutFile} end; _ -> fun(_,_) -> undefined end end, SortedModules = case CrossModules of undefined -> sort_modules([Mod || Mod <- get_all_cross_modules(), lists:member(Mod, cover:imported_modules())], []); _ -> sort_modules(CrossModules, []) end, Coverage = analyse_apps(SortedModules, DetailsFun, []), cover:stop(), write_cross_cover_logs(Coverage). %% For each application from which there are modules listed in the %% cross.cover, write a cross cover log (cross_cover.html). write_cross_cover_logs([{App,Coverage}|T]) -> case last_test_for_app(App) of false -> ok; Dir -> CoverLogName = filename:join(Dir,?cross_coverlog_name), {ok,CoverLog} = file:open(CoverLogName, [write]), write_coverlog_header(CoverLog), io:fwrite(CoverLog, "

Coverage results for \'~w\' from all tests

\n", [App]), write_cover_result_table(CoverLog, Coverage), io:fwrite("Written file ~p\n", [CoverLogName]) end, write_cross_cover_logs(T); write_cross_cover_logs([]) -> io:fwrite("done\n", []). %% Find all exported coverdata files. First find all the latest %% run. directories, and the check if there is a file named %% all.coverdata. get_coverdata_files() -> PossibleFiles = [last_coverdata_file(Dir) || Dir <- filelib:wildcard([$*|?logdir_ext]), filelib:is_dir(Dir)], [File || File <- PossibleFiles, filelib:is_file(File)]. last_coverdata_file(Dir) -> LastDir = last_test(filelib:wildcard(filename:join(Dir,"run.[1-2]*")),false), filename:join(LastDir,"all.coverdata"). %% Find the latest run. directory for the given application. last_test_for_app(App) -> AppLogDir = atom_to_list(App)++?logdir_ext, last_test(filelib:wildcard(filename:join(AppLogDir,"run.[1-2]*")),false). last_test([Run|Rest], false) -> last_test(Rest, Run); last_test([Run|Rest], Latest) when Run > Latest -> last_test(Rest, Run); last_test([_|Rest], Latest) -> last_test(Rest, Latest); last_test([], Latest) -> Latest. %% Sort modules according to the application they belong to. %% Return [{App,LastTestDir,ModuleList}] sort_modules([M|Modules], Acc) -> App = get_app(M), Acc1 = case lists:keysearch(App, 1, Acc) of {value,{App,LastTest,List}} -> lists:keyreplace(App, 1, Acc, {App,LastTest,[M|List]}); false -> [{App,last_test_for_app(App),[M]}|Acc] end, sort_modules(Modules, Acc1); sort_modules([], Acc) -> Acc. get_app(Module) -> Beam = code:which(Module), AppDir = filename:basename(filename:dirname(filename:dirname(Beam))), [AppStr|_] = string:tokens(AppDir,"-"), list_to_atom(AppStr). %% For each application, analyse all modules %% Used for cross cover analysis. analyse_apps([{App,LastTest,Modules}|T], DetailsFun, Acc) -> Cov = analyse_modules(LastTest, Modules, DetailsFun, []), analyse_apps(T, DetailsFun, [{App,Cov}|Acc]); analyse_apps([], _DetailsFun, Acc) -> Acc. %% Analyse each module %% Used for cross cover analysis. analyse_modules(Dir, [M|Modules], DetailsFun, Acc) -> {ok,{M,{Cov,NotCov}}} = cover:analyse(M, module), Acc1 = [{M,{Cov,NotCov,DetailsFun(Dir,M)}}|Acc], analyse_modules(Dir, Modules, DetailsFun, Acc1); analyse_modules(_Dir, [], _DetailsFun, Acc) -> Acc. %% Read the cross cover file (cross.cover) get_all_cross_modules() -> get_cross_modules(all). get_cross_modules(App) -> case file:consult(?cross_cover_file) of {ok,List} -> get_cross_modules(App, List, []); _X -> [] end. get_cross_modules(App, [{_To,Modules}|T], Acc) when App==all-> get_cross_modules(App, T, Acc ++ Modules); get_cross_modules(App, [{To,Modules}|T], Acc) when To==App; To==all-> get_cross_modules(App, T, Acc ++ Modules); get_cross_modules(App, [_H|T], Acc) -> get_cross_modules(App, T, Acc); get_cross_modules(_App, [], Acc) -> Acc. %% Support functions for writing the cover logs (both cross and normal) write_coverlog_header(CoverLog) -> case catch io:fwrite(CoverLog, "\n" "\n" "\n" "Coverage results\n" "", [?MODULE]) of {'EXIT',Reason} -> io:format("\n\nERROR: Could not write normal heading in coverlog.\n" "CoverLog: ~w\n" "Reason: ~p\n", [CoverLog,Reason]), io:format(CoverLog,"\n", []); _ -> ok end. format_analyse(M,Cov,NotCov,undefined) -> io_lib:fwrite("~w" "~w %" "~w" "~w\n", [M,pc(Cov,NotCov),Cov,NotCov]); format_analyse(M,Cov,NotCov,{file,File}) -> io_lib:fwrite("~w" "~w %" "~w" "~w\n", [filename:basename(File),M,pc(Cov,NotCov),Cov,NotCov]); format_analyse(M,Cov,NotCov,{lines,Lines}) -> CoverOutName = atom_to_list(M)++".COVER.html", {ok,CoverOut} = file:open(CoverOutName, [write]), write_not_covered(CoverOut,M,Lines), io_lib:fwrite("~w" "~w %" "~w" "~w\n", [CoverOutName,M,pc(Cov,NotCov),Cov,NotCov]); format_analyse(M,Cov,NotCov,{error,_}) -> io_lib:fwrite("~w" "~w %" "~w" "~w\n", [M,pc(Cov,NotCov),Cov,NotCov]). pc(0,0) -> 0; pc(Cov,NotCov) -> round(Cov/(Cov+NotCov)*100). write_not_covered(CoverOut,M,Lines) -> io:fwrite(CoverOut, "\n" "The following lines in module ~w are not covered:\n" "\n" "\n", [M]), lists:foreach(fun({{_M,Line},{0,1}}) -> io:fwrite(CoverOut,"\n", [Line]); (_) -> ok end, Lines), io:fwrite(CoverOut,"
Line Number
~w
\n\n", []). write_default_coverlog(TestDir) -> {ok,CoverLog} = file:open(filename:join(TestDir,?coverlog_name), [write]), write_coverlog_header(CoverLog), io:fwrite(CoverLog,"Cover tool is not used\n\n", []), file:close(CoverLog). write_default_cross_coverlog(TestDir) -> {ok,CrossCoverLog} = file:open(filename:join(TestDir,?cross_coverlog_name), [write]), write_coverlog_header(CrossCoverLog), io:fwrite(CrossCoverLog, "No cross cover modules exist for this application,
" "or cross cover analysis is not completed.\n" "\n", []), file:close(CrossCoverLog). write_cover_result_table(CoverLog,Coverage) -> io:fwrite(CoverLog, "

\n" "" "\n", []), {TotCov,TotNotCov} = lists:foldl(fun({M,{Cov,NotCov,Details}},{AccCov,AccNotCov}) -> Str = format_analyse(M,Cov,NotCov,Details), io:fwrite(CoverLog,"~s", [Str]), {AccCov+Cov,AccNotCov+NotCov}; ({_M,{error,_Reason}},{AccCov,AccNotCov}) -> {AccCov,AccNotCov} end, {0,0}, Coverage), TotPercent = pc(TotCov,TotNotCov), io:fwrite(CoverLog, "" "\n" "
ModuleCovered (%)Covered (Lines)Not covered (Lines)
Total~w %~w~w
\n" "\n" "\n", [TotPercent,TotCov,TotNotCov]), file:close(CoverLog), TotPercent.