%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2002-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at %% %% http://www.apache.org/licenses/LICENSE-2.0 %% %% Unless required by applicable law or agreed to in writing, software %% distributed under the License is distributed on an "AS IS" BASIS, %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %% See the License for the specific language governing permissions and %% limitations under the License. %% %% %CopyrightEnd% %% -module(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 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% 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([reject_io_reqs/1, get_levels/0, set_levels/3]). -export([multiply_timetraps/1, scale_timetraps/1, get_timetrap_parameters/0]). -export([create_priv_dir/1]). -export([cover/1, cover/2, cover/3, cover_compile/7, cover_analyse/2, cross_cover_analyse/2, trc/1, stop_trace/0]). -export([testcase_callback/1]). -export([set_random_seed/1]). -export([kill_slavenodes/0]). %%% TEST_SERVER INTERFACE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -export([print/2, print/3, print/4, 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, to_string/1]). -export([get_target_info/0]). -export([get_hosts/0]). -export([node_started/1]). -export([uri_encode/1,uri_encode/2]). %%% 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]). -export([xhtml/2, escape_chars/1]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -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(suitelog_latest_name, "suite.log.latest"). -define(coverlog_name, "cover.html"). -define(raw_coverlog_name, "cover.log"). -define(cross_coverlog_name, "cross_cover.html"). -define(raw_cross_coverlog_name, "cross_cover.log"). -define(cross_cover_info, "cross_cover.info"). -define(cover_total, "total_cover.log"). -define(unexpected_io_log, "unexpected_io.log.html"). -define(last_file, "last_name"). -define(last_link, "last_link"). -define(last_test, "last_test"). -define(html_ext, ".html"). -define(now, os:timestamp()). -define(void_fun, fun() -> ok end). -define(mod_result(X), if X == skip -> skipped; X == auto_skip -> skipped; true -> X end). -define(auto_skip_color, "#FFA64D"). -define(user_skip_color, "#FF8000"). -define(sortable_table_name, "SortableTable"). -record(state,{jobs=[], levels={1,19,10}, reject_io_reqs=false, multiply_timetraps=1, scale_timetraps=true, create_priv_dir=auto_per_run, 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 ~tw: ~tp\n",[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,atom_to_list(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 = 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],[atom_to_list(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],[atom_to_list(Mod)|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("~w: Bad argument: ~tw\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), 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("~tw", [X])). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% START INTERFACE %% Kept for backwards compatibility start(_) -> start(). start_link(_) -> start_link(). start() -> case gen_server:start({local,?MODULE}, ?MODULE, [], []) of {error, {already_started, Pid}} -> {ok, Pid}; Other -> Other end. start_link() -> case gen_server:start_link({local,?MODULE}, ?MODULE, [], []) of {error, {already_started, 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}), 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}). 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}). reject_io_reqs(Bool) -> controller_call({reject_io_reqs,Bool}). multiply_timetraps(N) -> controller_call({multiply_timetraps,N}). scale_timetraps(Bool) -> controller_call({scale_timetraps,Bool}). get_timetrap_parameters() -> controller_call(get_timetrap_parameters). create_priv_dir(Value) -> controller_call({create_priv_dir,Value}). 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) -> {Excl,Incl,Cross} = read_cover_file(CoverFile), CoverInfo = #cover{app=App, file=CoverFile, excl=Excl, incl=Incl, cross=Cross, level=Analyse}, controller_call({cover,CoverInfo}). cover(CoverInfo) -> controller_call({cover,CoverInfo}). cover_compile(App,File,Excl,Incl,Cross,Analyse,Stop) -> cover_compile(#cover{app=App, file=File, excl=Excl, incl=Incl, cross=Cross, level=Analyse, stop=Stop}). testcase_callback(ModFunc) -> controller_call({testcase_callback,ModFunc}). set_random_seed(Seed) -> controller_call({set_random_seed,Seed}). kill_slavenodes() -> controller_call(kill_slavenodes). get_hosts() -> get(test_server_hosts). %%-------------------------------------------------------------------- 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([]) %% %% init() is the init function of the test_server's gen_server. %% init([]) -> case os:getenv("TEST_SERVER_CALL_TRACE") of false -> ok; "" -> ok; TraceSpec -> test_server_sup:call_trace(TraceSpec) end, process_flag(trap_exit, true), %% 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(), test_server_sup:util_start(), State = #state{jobs=[],finish=false}, TI0 = test_server:init_target_info(), TargetHost = test_server_sup:hoststr(), TI = TI0#target_info{host=TargetHost, naming=naming(), master=TargetHost}, _ = ets:new(slave_tab, [named_table,set,public,{keypos,2}]), set_hosts([TI#target_info.host]), {ok,State#state{target_info=TI}}. 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(), {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 -> []; CoverInfo -> [{cover,CoverInfo}] 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.reject_io_reqs, State#state.create_priv_dir, 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.reject_io_reqs, State#state.create_priv_dir, 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.reject_io_reqs, State#state.create_priv_dir, 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,Fini) 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 [] -> self() ! report_idle; _ -> ok end, Subscribed = State#state.idle_notify, {reply, {ok,self()}, State#state{idle_notify=[{Cli,Fun}|Subscribed]}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% 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({reject_io_reqs,Bool}, _, State) -> ok %% Bool = bool() %% %% May be used to switch off stdout printouts to the minor log file handle_call({reject_io_reqs,Bool}, _From, State) -> {reply,ok,State#state{reject_io_reqs=Bool}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% 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,CoverInfo}, _, State) -> ok | {error,Reason} %% %% Set specification of cover analysis to be used when running tests %% (see start_extra_tools/1 and stop_extra_tools/1) handle_call({cover,CoverInfo}, _From, State) -> {reply,ok,State#state{cover=CoverInfo}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({create_priv_dir,Value}, _, State) -> ok | {error,Reason} %% %% Set create_priv_dir to either auto_per_run (create common priv dir once %% per test run), manual_per_tc (the priv dir name will be unique for each %% test case, but the user has to call test_server:make_priv_dir/0 to create %% it), or auto_per_tc (unique priv dir created automatically for each test %% case). handle_call({create_priv_dir,Value}, _From, State) -> {reply,ok,State#state{create_priv_dir=Value}}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% 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:~tw/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), {reply, R, State}; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_call({is_release_available,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 are %% expected to be linked. When a test suite terminates, it is removed %% from the job queue. handle_info(report_idle, State) -> Finish = State#state.finish, lists:foreach(fun({Cli,Fun}) -> Fun(Cli,Finish) end, State#state.idle_notify), {noreply,State#state{idle_notify=[]}}; handle_info({'EXIT',Pid,Reason}, State) -> case lists:keysearch(Pid,2,State#state.jobs) of false -> %% not our problem {noreply,State}; {value,{Name,_}} -> NewJobs = lists:keydelete(Pid, 2, State#state.jobs), case Reason of normal -> fine; killed -> io:format("Suite ~ts was killed\n", [Name]); _Other -> io:format("Suite ~ts was killed with reason ~tp\n", [Name,Reason]) end, State2 = State#state{jobs=NewJobs}, Finish = State2#state.finish, case NewJobs of [] -> lists:foreach(fun({Cli,Fun}) -> Fun(Cli,Finish) end, State2#state.idle_notify), case 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 Finish of abort -> % abort test now! lists:foreach(fun({Cli,Fun}) -> Fun(Cli,Finish) end, State2#state.idle_notify), {stop,shutdown,State2#state{finish=false}}; _ -> % true | false {noreply, State2} end end end; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% handle_info({tcp_closed,Sock}, State) %% %% A Socket was closed. This indicates that a node died. %% This can be %% *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) -> test_server_node:nodedown(Sock), {noreply,State}; 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 any possible remainting slave node terminate(_Reason, State) -> test_server_sup:util_stop(), case State#state.trc of false -> ok; Sock -> test_server_node:stop_tracer_node(Sock) end, ok = kill_all_jobs(State#state.jobs), _ = test_server_node:kill_nodes(), 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, RejectIoReqs, %% CreatePrivDir, TestCaseCallback, ExtraTools) -> Pid %% Mod = atom() %% Func = atom() %% Args = [term(),...] %% Dir = string() %% Name = string() %% Levels = {integer(),integer(),integer()} %% RejectIoReqs = bool() %% CreatePrivDir = auto_per_run | manual_per_tc | auto_per_tc %% 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, RejectIoReqs, CreatePrivDir, TCCallback, ExtraTools) -> spawn_link(fun() -> init_tester(Mod, Func, Args, Dir, Name, Levels, RejectIoReqs, CreatePrivDir, TCCallback, ExtraTools) end). init_tester(Mod, Func, Args, Dir, Name, {_,_,MinLev}=Levels, RejectIoReqs, CreatePrivDir, TCCallback, ExtraTools) -> process_flag(trap_exit, true), _ = test_server_io:start_link(), put(app, common_test), put(test_server_name, Name), put(test_server_dir, Dir), put(test_server_total_time, 0), put(test_server_ok, 0), put(test_server_failed, 0), put(test_server_skipped, {0,0}), put(test_server_minor_level, MinLev), put(test_server_create_priv_dir, CreatePrivDir), put(test_server_random_seed, proplists:get_value(random_seed, ExtraTools)), put(test_server_testcase_callback, TCCallback), case os:getenv("TEST_SERVER_FRAMEWORK") of FW when FW =:= false; FW =:= "undefined" -> put(test_server_framework, '$none'); FW -> put(test_server_framework_name, list_to_atom(FW)), case os:getenv("TEST_SERVER_FRAMEWORK_NAME") of FWName when FWName =:= false; FWName =:= "undefined" -> put(test_server_framework_name, '$none'); FWName -> put(test_server_framework_name, list_to_atom(FWName)) end end, %% before first print, read and set logging options FWLogDir = case test_server_sup:framework_call(get_log_dir, [], []) of {ok,FwDir} -> FwDir; _ -> filename:dirname(Dir) end, put(test_server_framework_logdir, FWLogDir), LogOpts = test_server_sup:framework_call(get_logopts, [], []), put(test_server_logopts, LogOpts), StartedExtraTools = start_extra_tools(ExtraTools), test_server_io:set_job_name(Name), test_server_io:set_gl_props([{levels,Levels}, {auto_nl,not lists:member(no_nl, LogOpts)}, {reject_io_reqs,RejectIoReqs}]), group_leader(test_server_io:get_gl(true), self()), {TimeMy,Result} = ts_tc(Mod, Func, Args), set_io_buffering(undefined), test_server_io:set_job_name(undefined), catch stop_extra_tools(StartedExtraTools), case Result of {'EXIT',test_suites_done} -> ok; {'EXIT',_Pid,Reason} -> print(1, "EXIT, reason ~tp", [Reason]); {'EXIT',Reason} -> report_severe_error(Reason), print(1, "EXIT, reason ~tp", [Reason]) 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} -> {0,""}; {USkipped,ASkipped} -> Skipped = USkipped+ASkipped, {Skipped,io_lib:format(", ~w Skipped", [Skipped])} end, OkN = get(test_server_ok), FailedN = get(test_server_failed), print(html,"\n\n
\n" "