This module exports functions for installing and running tests %%% withing the Common Test Framework.
-module(ct_run). %% Script interface -export([script_start/0,script_usage/0]). %% User interface -export([install/1,install/2,run/1,run/2,run/3,run_test/1, run_testspec/1,step/3,step/4,refresh_logs/1]). %% Exported for VTS -export([run_make/3,do_run/3,tests/1,tests/2,tests/3]). %% Misc internal functions -export([variables_file_name/1,script_start1/2,run_test1/1]). -include("ct_event.hrl"). -include("ct_util.hrl"). -define(abs(Name), filename:absname(Name)). -define(testdir(Name, Suite), ct_util:get_testdir(Name, Suite)). %%%----------------------------------------------------------------- %%% @spec script_start() -> void() %%% %%% @doc Start tests via the run_test script. %%% %%%Example:./run_test -config config.ctc -dir
%%% $TEST_DIR
Example:./run_test -config config.ctc -suite
%%% $SUITE_PATH/$SUITE_NAME [-case $CASE_NAME]
run_test.
script_usage() ->
io:format("\n\nUsage:\n\n"),
io:format("Run tests in web based GUI:\n\n"
"\trun_test -vts [-browser Browser]"
"\n\t[-config ConfigFile1 ConfigFile2 .. ConfigFileN]"
"\n\t[-decrypt_key Key] | [-decrypt_file KeyFile]"
"\n\t[-dir TestDir1 TestDir2 .. TestDirN] |"
"\n\t[-suite Suite [-case Case]]"
"\n\t[-include InclDir1 InclDir2 .. InclDirN]"
"\n\t[-no_auto_compile]"
"\n\t[-basic_html]\n\n"),
io:format("Run tests from command line:\n\n"
"\trun_test [-dir TestDir1 TestDir2 .. TestDirN] |"
"\n\t[-suite Suite1 Suite2 .. SuiteN [-case Case1 Case2 .. CaseN]]"
"\n\t[-step [config | keep_inactive]]"
"\n\t[-config ConfigFile1 ConfigFile2 .. ConfigFileN]"
"\n\t[-userconfig CallbackModule ConfigFile1 .. ConfigFileN]"
"\n\t[-decrypt_key Key] | [-decrypt_file KeyFile]"
"\n\t[-logdir LogDir]"
"\n\t[-silent_connections [ConnType1 ConnType2 .. ConnTypeN]]"
"\n\t[-stylesheet CSSFile]"
"\n\t[-cover CoverCfgFile]"
"\n\t[-event_handler EvHandler1 EvHandler2 .. EvHandlerN]"
"\n\t[-include InclDir1 InclDir2 .. InclDirN]"
"\n\t[-no_auto_compile]"
"\n\t[-basic_html]"
"\n\t[-repeat N [-force_stop]] |"
"\n\t[-duration HHMMSS [-force_stop]] |"
"\n\t[-until [YYMoMoDD]HHMMSS [-force_stop]]\n\n"),
io:format("Run tests using test specification:\n\n"
"\trun_test -spec TestSpec1 TestSpec2 .. TestSpecN"
"\n\t[-config ConfigFile1 ConfigFile2 .. ConfigFileN]"
"\n\t[-decrypt_key Key] | [-decrypt_file KeyFile]"
"\n\t[-logdir LogDir]"
"\n\t[-allow_user_terms]"
"\n\t[-silent_connections [ConnType1 ConnType2 .. ConnTypeN]]"
"\n\t[-stylesheet CSSFile]"
"\n\t[-cover CoverCfgFile]"
"\n\t[-event_handler EvHandler1 EvHandler2 .. EvHandlerN]"
"\n\t[-include InclDir1 InclDir2 .. InclDirN]"
"\n\t[-no_auto_compile]"
"\n\t[-basic_html]"
"\n\t[-repeat N [-force_stop]] |"
"\n\t[-duration HHMMSS [-force_stop]] |"
"\n\t[-until [YYMoMoDD]HHMMSS [-force_stop]]\n\n"),
io:format("Refresh the HTML index files:\n\n"
"\trun_test -refresh_logs [LogDir]"
"[-logdir LogDir] "
"[-basic_html]\n\n"),
io:format("Run CT in interactive mode:\n\n"
"\trun_test -shell"
"\n\t[-config ConfigFile1 ConfigFile2 .. ConfigFileN]"
"\n\t[-decrypt_key Key] | [-decrypt_file KeyFile]\n\n").
%%%-----------------------------------------------------------------
%%% @hidden
%%% @equiv ct:install/1
install(Opts) ->
install(Opts, ".").
install(Opts, LogDir) ->
case application:get_env(common_test, decrypt) of
{ok,_} ->
ok;
_ ->
case lists:keysearch(decrypt, 1, Opts) of
{value,{_,KeyOrFile}} ->
application:set_env(common_test, decrypt, KeyOrFile);
false ->
application:unset_env(common_test, decrypt)
end
end,
case whereis(ct_util_server) of
undefined ->
VarFile = variables_file_name(LogDir),
case file:open(VarFile, [write]) of
{ok,Fd} ->
[io:format(Fd, "~p.\n", [Opt]) || Opt <- Opts],
file:close(Fd),
ok;
{error,Reason} ->
io:format("CT failed to install configuration data. Please "
"verify that the log directory exists and that "
"write permission is set.\n\n", []),
{error,{VarFile,Reason}}
end;
_ ->
io:format("It is not possible to install CT while running "
"in interactive mode.\n"
"To exit this mode, run ct:stop_interactive().\n"
"To enter the interactive mode again, "
"run ct:start_interactive()\n\n", []),
{error,interactive_mode}
end.
variables_file_name(Dir) ->
filename:join(Dir, "variables-"++atom_to_list(node())).
%%%-----------------------------------------------------------------
%%% @hidden
%%% @equiv ct:run_test/1
%% Opts = [OptTuples]
%% OptTuples = {config,CfgFiles} | {dir,TestDirs} | {suite,Suites} |
%% {testcase,Cases} | {spec,TestSpecs} | {allow_user_terms,Bool} |
%% {logdir,LogDir} | {cover,CoverSpecFile} | {step,StepOpts} |
%% {silent_connections,Conns} | {event_handler,EventHandlers} |
%% {include,InclDirs} | {auto_compile,Bool} |
%% {repeat,N} | {duration,DurTime} | {until,StopTime} | {force_stop,Bool} |
%% {decrypt,KeyOrFile}
run_test(Opt) when is_tuple(Opt) ->
run_test([Opt]);
run_test(Opts) when is_list(Opts) ->
case lists:keysearch(refresh_logs, 1, Opts) of
{value,{_,RefreshDir}} ->
refresh_logs(?abs(RefreshDir)),
ok;
false ->
Tracing = start_trace(Opts),
{ok,Cwd} = file:get_cwd(),
io:format("~nCommon Test starting (cwd is ~s)~n~n", [Cwd]),
Res =
case ct_repeat:loop_test(func, Opts) of
false ->
case catch run_test1(Opts) of
{'EXIT',Reason} ->
file:set_cwd(Cwd),
{error,Reason};
Result ->
Result
end;
Result ->
Result
end,
stop_trace(Tracing),
Res
end.
run_test1(Opts) ->
LogDir =
case lists:keysearch(logdir, 1, Opts) of
{value,{_,LD}} when is_list(LD) -> LD;
false -> "."
end,
CfgFiles = ct_config:get_config_file_list(Opts),
EvHandlers =
case lists:keysearch(event_handler, 1, Opts) of
{value,{_,H}} when is_atom(H) ->
[{H,[]}];
{value,{_,H}} ->
Hs =
if is_tuple(H) -> [H];
is_list(H) -> H;
true -> []
end,
lists:flatten(
lists:map(fun(EH) when is_atom(EH) ->
{EH,[]};
({HL,Args}) when is_list(HL) ->
[{EH,Args} || EH <- HL];
({EH,Args}) when is_atom(EH) ->
{EH,Args};
(_) ->
[]
end, Hs));
_ ->
[]
end,
SilentConns =
case lists:keysearch(silent_connections, 1, Opts) of
{value,{_,all}} ->
[];
{value,{_,Conns}} ->
Conns;
_ ->
undefined
end,
Cover =
case lists:keysearch(cover, 1, Opts) of
{value,{_,CoverFile}} ->
[{cover,?abs(CoverFile)}];
_ ->
[]
end,
Include =
case lists:keysearch(auto_compile, 1, Opts) of
{value,{auto_compile,ACBool}} ->
application:set_env(common_test, auto_compile, ACBool),
[];
_ ->
application:set_env(common_test, auto_compile, true),
InclDirs =
case lists:keysearch(include, 1, Opts) of
{value,{include,Incl}} when is_list(hd(Incl)) ->
Incl;
{value,{include,Incl}} when is_list(Incl) ->
[Incl];
false ->
[]
end,
case os:getenv("CT_INCLUDE_PATH") of
false ->
application:set_env(common_test, include, InclDirs),
InclDirs;
CtInclPath ->
InclDirs1 = string:tokens(CtInclPath, [$:,$ ,$,]),
AllInclDirs = InclDirs1++InclDirs,
application:set_env(common_test, include, AllInclDirs),
AllInclDirs
end
end,
case lists:keysearch(decrypt, 1, Opts) of
{value,{_,Key={key,_}}} ->
application:set_env(common_test, decrypt, Key);
{value,{_,{file,KeyFile}}} ->
application:set_env(common_test, decrypt, {file,filename:absname(KeyFile)});
false ->
application:unset_env(common_test, decrypt)
end,
case lists:keysearch(basic_html, 1, Opts) of
{value,{basic_html,BasicHtmlBool}} ->
application:set_env(common_test, basic_html, BasicHtmlBool);
_ ->
application:set_env(common_test, basic_html, false)
end,
case lists:keysearch(spec, 1, Opts) of
{value,{_,Specs}} ->
Relaxed =
case lists:keysearch(allow_user_terms, 1, Opts) of
{value,{_,true}} -> true;
_ -> false
end,
%% using testspec(s) as input for test
run_spec_file(LogDir, CfgFiles, EvHandlers, Include, Specs, Relaxed, Cover,
replace_opt([{silent_connections,SilentConns}], Opts));
false ->
case lists:keysearch(prepared_tests, 1, Opts) of
{value,{_,{Run,Skip},Specs}} -> % use prepared tests
run_prepared(LogDir, CfgFiles, EvHandlers,
Run, Skip, Cover,
replace_opt([{silent_connections,SilentConns},
{spec,Specs}],Opts));
false -> % use dir|suite|case
StepOrCover =
case lists:keysearch(step, 1, Opts) of
{value,Step} -> [Step];
false -> Cover
end,
run_dir(LogDir, CfgFiles, EvHandlers, StepOrCover,
replace_opt([{silent_connections,SilentConns}], Opts))
end
end.
replace_opt([O={Key,_Val}|Os], Opts) ->
[O | replace_opt(Os, lists:keydelete(Key, 1, Opts))];
replace_opt([], Opts) ->
Opts.
run_spec_file(LogDir, CfgFiles, EvHandlers, Include, Specs, Relaxed, Cover, Opts) ->
Specs1 = case Specs of
[X|_] when is_integer(X) -> [Specs];
_ -> Specs
end,
AbsSpecs = lists:map(fun(SF) -> ?abs(SF) end, Specs1),
log_ts_names(AbsSpecs),
case catch ct_testspec:collect_tests_from_file(AbsSpecs, Relaxed) of
{error,CTReason} ->
exit(CTReason);
TS ->
{LogDir1,TSCoverFile,CfgFiles1,EvHandlers1,Include1} =
get_data_for_node(TS, node()),
application:set_env(common_test, include, Include++Include1),
LogDir2 = which_logdir(LogDir, LogDir1),
CoverOpt = case {Cover,TSCoverFile} of
{[],undef} -> [];
{_,undef} -> Cover;
{[],_} -> [{cover,TSCoverFile}]
end,
case check_and_install_configfiles(CfgFiles++CfgFiles1, LogDir2,
EvHandlers++EvHandlers1) of
ok ->
{Run,Skip} = ct_testspec:prepare_tests(TS, node()),
do_run(Run, Skip, CoverOpt,
replace_opt([{spec,AbsSpecs}], Opts),
LogDir2);
{error,GCFReason} ->
exit(GCFReason)
end
end.
run_prepared(LogDir, CfgFiles, EvHandlers, Run, Skip, Cover, Opts) ->
case check_and_install_configfiles(CfgFiles, LogDir, EvHandlers) of
ok ->
do_run(Run, Skip, Cover, Opts, LogDir);
{error,Reason} ->
exit(Reason)
end.
check_config_file(File)->
AbsName = ?abs(File),
case filelib:is_file(AbsName) of
true -> AbsName;
false -> exit({no_such_file,AbsName})
end.
run_dir(LogDir, CfgFiles, EvHandlers, StepOrCover, Opts) ->
AbsCfgFiles =
lists:map(fun({Callback, FileList})->
case code:is_loaded(Callback) of
{file, _Path}->
ok;
false->
case code:load_file(Callback) of
{module, Callback}->
ok;
{error, _}->
exit({no_such_module, Callback})
end
end,
{Callback,
lists:map(fun(File)->
check_config_file(File)
end, FileList)}
end,
CfgFiles),
case install([{config,AbsCfgFiles},{event_handler,EvHandlers}], LogDir) of
ok -> ok;
{error,IReason} -> exit(IReason)
end,
case lists:keysearch(dir,1,Opts) of
{value,{_,Dirs=[Dir|_]}} when not is_integer(Dir),
length(Dirs)>1 ->
%% multiple dirs (no suite)
do_run(tests(Dirs), [], StepOrCover, Opts, LogDir);
false -> % no dir
%% fun for converting suite name to {Dir,Mod} tuple
S2M = fun(S) when is_list(S) ->
{filename:dirname(S),
list_to_atom(filename:rootname(filename:basename(S)))};
(A) ->
{".",A}
end,
case lists:keysearch(suite, 1, Opts) of
{value,{_,Suite}} when is_integer(hd(Suite)) ; is_atom(Suite) ->
{Dir,Mod} = S2M(Suite),
case listify(proplists:get_value(group, Opts, [])) ++
listify(proplists:get_value(testcase, Opts, [])) of
[] ->
do_run(tests(Dir, listify(Mod)), [], StepOrCover, Opts, LogDir);
GsAndCs ->
do_run(tests(Dir, Mod, GsAndCs), [], StepOrCover, Opts, LogDir)
end;
{value,{_,Suites}} ->
do_run(tests(lists:map(S2M, Suites)), [], StepOrCover, Opts, LogDir);
_ ->
exit(no_tests_specified)
end;
{value,{_,Dir}} ->
case lists:keysearch(suite, 1, Opts) of
{value,{_,Suite}} when is_integer(hd(Suite)) ; is_atom(Suite) ->
Mod = if is_atom(Suite) -> Suite;
true -> list_to_atom(Suite)
end,
case listify(proplists:get_value(group, Opts, [])) ++
listify(proplists:get_value(testcase, Opts, [])) of
[] ->
do_run(tests(Dir, listify(Mod)), [], StepOrCover, Opts, LogDir);
GsAndCs ->
do_run(tests(Dir, Mod, GsAndCs), [], StepOrCover, Opts, LogDir)
end;
{value,{_,Suites=[Suite|_]}} when is_list(Suite) ->
Mods = lists:map(fun(Str) -> list_to_atom(Str) end, Suites),
do_run(tests(delistify(Dir), Mods), [], StepOrCover, Opts, LogDir);
{value,{_,Suites}} ->
do_run(tests(delistify(Dir), Suites), [], StepOrCover, Opts, LogDir);
false -> % no suite, only dir
do_run(tests(listify(Dir)), [], StepOrCover, Opts, LogDir)
end
end.
%%%-----------------------------------------------------------------
%%% @hidden
%%%
%% using testspec(s) as input for test
run_testspec(TestSpec) ->
{ok,Cwd} = file:get_cwd(),
io:format("~nCommon Test starting (cwd is ~s)~n~n", [Cwd]),
case catch run_testspec1(TestSpec) of
{'EXIT',Reason} ->
file:set_cwd(Cwd),
{error,Reason};
Result ->
Result
end.
run_testspec1(TestSpec) ->
case ct_testspec:collect_tests_from_list(TestSpec,false) of
{error,CTReason} ->
exit(CTReason);
TS ->
{LogDir,TSCoverFile,CfgFiles,EvHandlers,Include} =
get_data_for_node(TS,node()),
case os:getenv("CT_INCLUDE_PATH") of
false ->
application:set_env(common_test, include, Include);
CtInclPath ->
EnvInclude = string:tokens(CtInclPath, [$:,$ ,$,]),
application:set_env(common_test, include, EnvInclude++Include)
end,
CoverOpt = if TSCoverFile == undef -> [];
true -> [{cover,TSCoverFile}]
end,
case check_and_install_configfiles(CfgFiles,LogDir,EvHandlers) of
ok ->
{Run,Skip} = ct_testspec:prepare_tests(TS,node()),
do_run(Run,Skip,CoverOpt,[],LogDir);
{error,GCFReason} ->
exit(GCFReason)
end
end.
get_data_for_node(#testspec{logdir=LogDirs,
cover=CoverFs,
config=Cfgs,
event_handler=EvHs,
include=Incl}, Node) ->
LogDir = case lists:keysearch(Node,1,LogDirs) of
{value,{Node,Dir}} -> Dir;
false -> "."
end,
Cover = case lists:keysearch(Node,1,CoverFs) of
{value,{Node,CovFile}} -> CovFile;
false -> undef
end,
ConfigFiles = [F || {N,F} <- Cfgs, N==Node],
EvHandlers = [{H,A} || {N,H,A} <- EvHs, N==Node],
Include = [I || {N,I} <- Incl, N==Node],
{LogDir,Cover,ConfigFiles,EvHandlers,Include}.
refresh_logs(LogDir) ->
{ok,Cwd} = file:get_cwd(),
case file:set_cwd(LogDir) of
E = {error,_Reason} ->
E;
_ ->
case catch ct_logs:make_all_suites_index(refresh) of
{'EXIT',ASReason} ->
file:set_cwd(Cwd),
{error,{all_suites_index,ASReason}};
_ ->
case catch ct_logs:make_all_runs_index(refresh) of
{'EXIT',ARReason} ->
file:set_cwd(Cwd),
{error,{all_runs_index,ARReason}};
_ ->
file:set_cwd(Cwd),
io:format("Logs in ~s refreshed!~n",[LogDir]),
ok
end
end
end.
which_logdir(".",Dir) ->
Dir;
which_logdir(Dir,_) ->
Dir.
listify([C|_]=Str) when is_integer(C) -> [Str];
listify(L) when is_list(L) -> L;
listify(E) -> [E].
delistify([E]) -> E;
delistify(E) -> E.
%%%-----------------------------------------------------------------
%%% @hidden
%%% @equiv ct:run/3
run(TestDir, Suite, Cases) ->
install([]),
do_run(tests(TestDir, Suite, Cases), []).
%%%-----------------------------------------------------------------
%%% @hidden
%%% @equiv ct:run/2
run(TestDir, Suite) when is_list(TestDir), is_integer(hd(TestDir)) ->
install([]),
do_run(tests(TestDir, Suite), []).
%%%-----------------------------------------------------------------
%%% @hidden
%%% @equiv ct:run/1
run(TestDirs) ->
install([]),
do_run(tests(TestDirs), []).
tests(TestDir, Suites, []) when is_list(TestDir), is_integer(hd(TestDir)) ->
[{?testdir(TestDir,Suites),ensure_atom(Suites),all}];
tests(TestDir, Suite, Cases) when is_list(TestDir), is_integer(hd(TestDir)) ->
[{?testdir(TestDir,Suite),ensure_atom(Suite),Cases}].
tests([{Dir,Suite}],Cases) ->
[{?testdir(Dir,Suite),ensure_atom(Suite),Cases}];
tests(TestDir, Suite) when is_list(TestDir), is_integer(hd(TestDir)) ->
tests(TestDir, ensure_atom(Suite), all).
tests(DirSuites) when is_list(DirSuites), is_tuple(hd(DirSuites)) ->
[{?testdir(Dir,Suite),ensure_atom(Suite),all} || {Dir,Suite} <- DirSuites];
tests(TestDir) when is_list(TestDir), is_integer(hd(TestDir)) ->
tests([TestDir]);
tests(TestDirs) when is_list(TestDirs), is_list(hd(TestDirs)) ->
[{?testdir(TestDir,all),all,all} || TestDir <- TestDirs].
do_run(Tests, Opt) ->
do_run(Tests, [], Opt, [], ".").
do_run(Tests, Opt, LogDir) ->
do_run(Tests, [], Opt, [], LogDir).
do_run(Tests, Skip, Opt, Args, LogDir) ->
case code:which(test_server) of
non_existing ->
exit({error,no_path_to_test_server});
_ ->
Opt1 =
case lists:keysearch(cover, 1, Opt) of
{value,{_,CoverFile}} ->
case ct_cover:get_spec(CoverFile) of
{error,Reason} ->
exit({error,Reason});
Spec ->
[{cover_spec,Spec} |
lists:keydelete(cover, 1, Opt)]
end;
_ ->
Opt
end,
%% This env variable is used by test_server to determine
%% which framework it runs under.
case os:getenv("TEST_SERVER_FRAMEWORK") of
false ->
os:putenv("TEST_SERVER_FRAMEWORK", "ct_framework");
"ct_framework" ->
ok;
Other ->
erlang:display(list_to_atom("Note: TEST_SERVER_FRAMEWORK = " ++ Other))
end,
case ct_util:start(LogDir) of
{error,interactive_mode} ->
io:format("CT is started in interactive mode. "
"To exit this mode, run ct:stop_interactive().\n"
"To enter the interactive mode again, "
"run ct:start_interactive()\n\n",[]),
{error,interactive_mode};
_Pid ->
%% save style sheet info
case lists:keysearch(stylesheet, 1, Args) of
{value,{_,SSFile}} ->
ct_util:set_testdata({stylesheet,SSFile});
_ ->
ct_util:set_testdata({stylesheet,undefined})
end,
case lists:keysearch(silent_connections, 1, Args) of
{value,{silent_connections,undefined}} ->
ok;
{value,{silent_connections,[]}} ->
Conns = ct_util:override_silence_all_connections(),
ct_logs:log("Silent connections", "~p", [Conns]);
{value,{silent_connections,Cs}} ->
Conns = lists:map(fun(S) when is_list(S) ->
list_to_atom(S);
(A) -> A
end, Cs),
ct_util:override_silence_connections(Conns),
ct_logs:log("Silent connections", "~p", [Conns]);
_ ->
ok
end,
log_ts_names(Args),
TestSuites = suite_tuples(Tests),
{SuiteMakeErrors,AllMakeErrors} =
case application:get_env(common_test, auto_compile) of
{ok,false} ->
SuitesNotFound = verify_suites(TestSuites),
{SuitesNotFound,SuitesNotFound};
_ ->
{SuiteErrs,HelpErrs} = auto_compile(TestSuites),
{SuiteErrs,SuiteErrs++HelpErrs}
end,
case continue(AllMakeErrors) of
true ->
SavedErrors = save_make_errors(SuiteMakeErrors),
ct_repeat:log_loop_info(Args),
{Tests1,Skip1} = final_tests(Tests,[],Skip,SavedErrors),
R = do_run_test(Tests1, Skip1, Opt1),
ct_util:stop(normal),
R;
false ->
io:nl(),
ct_util:stop(clean),
BadMods =
lists:foldr(
fun({{_,_},Ms}, Acc) ->
Ms ++ lists:foldl(
fun(M, Acc1) ->
lists:delete(M, Acc1)
end, Acc, Ms)
end, [], AllMakeErrors),
{error,{make_failed,BadMods}}
end
end
end.
%% attempt to compile the modules specified in TestSuites
auto_compile(TestSuites) ->
io:format("~nCommon Test: Running make in test directories...~n"),
UserInclude =
case application:get_env(common_test, include) of
{ok,UserInclDirs} when length(UserInclDirs) > 0 ->
io:format("Including the following directories:~n"),
[begin io:format("~p~n",[UserInclDir]), {i,UserInclDir} end ||
UserInclDir <- UserInclDirs];
_ ->
[]
end,
SuiteMakeErrors =
lists:flatmap(fun({TestDir,Suite} = TS) ->
case run_make(suites, TestDir, Suite, UserInclude) of
{error,{make_failed,Bad}} ->
[{TS,Bad}];
{error,_} ->
[{TS,[filename:join(TestDir,"*_SUITE")]}];
_ ->
[]
end
end, TestSuites),
%% try to compile other modules than SUITEs in the test directories
{_,HelpMakeErrors} =
lists:foldl(
fun({Dir,Suite}, {Done,Failed}) ->
case lists:member(Dir, Done) of
false ->
Failed1 =
case run_make(helpmods, Dir, Suite, UserInclude) of
{error,{make_failed,BadMods}} ->
[{{Dir,all},BadMods}|Failed];
{error,_} ->
[{{Dir,all},[Dir]}|Failed];
_ ->
Failed
end,
{[Dir|Done],Failed1};
true -> % already visited
{Done,Failed}
end
end, {[],[]}, TestSuites),
{SuiteMakeErrors,lists:reverse(HelpMakeErrors)}.
%% verify that specified test suites exist (if auto compile is disabled)
verify_suites(TestSuites) ->
io:nl(),
Verify =
fun({Dir,Suite},NotFound) ->
case locate_test_dir(Dir, Suite) of
{ok,TestDir} ->
if Suite == all ->
NotFound;
true ->
Beam = filename:join(TestDir, atom_to_list(Suite)++".beam"),
case filelib:is_regular(Beam) of
true ->
NotFound;
false ->
Name = filename:join(TestDir, atom_to_list(Suite)),
io:format("Suite ~w not found in directory ~s~n",
[Suite,TestDir]),
[{{Dir,Suite},[Name]} | NotFound]
end
end;
{error,_Reason} ->
io:format("Directory ~s is invalid~n", [Dir]),
Name = filename:join(Dir, atom_to_list(Suite)),
[{{Dir,Suite},[Name]} | NotFound]
end
end,
lists:reverse(lists:foldl(Verify, [], TestSuites)).
save_make_errors([]) ->
[];
save_make_errors(Errors) ->
Suites = get_bad_suites(Errors,[]),
ct_logs:log("MAKE RESULTS",
"Error compiling or locating the following suites: ~n~p",[Suites]),
%% save the info for logger
file:write_file(?missing_suites_info,term_to_binary(Errors)),
Errors.
get_bad_suites([{{_TestDir,_Suite},Failed}|Errors], BadSuites) ->
get_bad_suites(Errors,BadSuites++Failed);
get_bad_suites([], BadSuites) ->
BadSuites.
%%%-----------------------------------------------------------------
%%% @hidden
%%% @equiv ct:step/3
step(TestDir, Suite, Case) ->
step(TestDir, Suite, Case, []).
%%%-----------------------------------------------------------------
%%% @hidden
%%% @equiv ct:step/4
step(TestDir, Suite, Case, Opts) when is_list(TestDir), is_atom(Suite), is_atom(Case),
Suite =/= all, Case =/= all ->
do_run([{TestDir,Suite,Case}], [{step,Opts}]).
%%%-----------------------------------------------------------------
%%% Internal
suite_tuples([{TestDir,Suites,_} | Tests]) when is_list(Suites) ->
lists:map(fun(S) -> {TestDir,S} end, Suites) ++ suite_tuples(Tests);
suite_tuples([{TestDir,Suite,_} | Tests]) when is_atom(Suite) ->
[{TestDir,Suite} | suite_tuples(Tests)];
suite_tuples([]) ->
[].
final_tests([{TestDir,Suites,_}|Tests],
Final, Skip, Bad) when is_list(Suites), is_atom(hd(Suites)) ->
% Separate =
% fun(S,{DoSuite,Dont}) ->
% case lists:keymember({TestDir,S},1,Bad) of
% false ->
% {[S|DoSuite],Dont};
% true ->
% SkipIt = {TestDir,S,"Make failed"},
% {DoSuite,Dont++[SkipIt]}
% end
% end,
% {DoSuites,Skip1} =
% lists:foldl(Separate,{[],Skip},Suites),
% Do = {TestDir,lists:reverse(DoSuites),all},
Skip1 = [{TD,S,"Make failed"} || {{TD,S},_} <- Bad, S1 <- Suites,
S == S1, TD == TestDir],
Final1 = [{TestDir,S,all} || S <- Suites],
final_tests(Tests, lists:reverse(Final1)++Final, Skip++Skip1, Bad);
final_tests([{TestDir,all,all}|Tests], Final, Skip, Bad) ->
MissingSuites =
case lists:keysearch({TestDir,all}, 1, Bad) of
{value,{_,Failed}} ->
[list_to_atom(filename:basename(F)) || F <- Failed];
false ->
[]
end,
Missing = [{TestDir,S,"Make failed"} || S <- MissingSuites],
Final1 = [{TestDir,all,all}|Final],
final_tests(Tests, Final1, Skip++Missing, Bad);
final_tests([{TestDir,Suite,Cases}|Tests],
Final, Skip, Bad) when Cases==[]; Cases==all ->
final_tests([{TestDir,[Suite],all}|Tests], Final, Skip, Bad);
final_tests([{TestDir,Suite,Cases}|Tests], Final, Skip, Bad) ->
case lists:keymember({TestDir,Suite}, 1, Bad) of
false ->
Do = {TestDir,Suite,Cases},
final_tests(Tests, [Do|Final], Skip, Bad);
true ->
Do = {TestDir,Suite,Cases},
Skip1 = Skip ++ [{TestDir,Suite,Cases,"Make failed"}],
final_tests(Tests, [Do|Final], Skip1, Bad)
end;
final_tests([], Final, Skip, _Bad) ->
{lists:reverse(Final),Skip}.
continue([]) ->
true;
continue(_MakeErrors) ->
io:nl(),
OldGl = group_leader(),
case set_group_leader_same_as_shell() of
true ->
S = self(),
io:format("Failed to compile or locate one or more test suites\n"
"Press \'c\' to continue or \'a\' to abort.\n"
"Will continue in 15 seconds if no answer is given!\n"),
Pid = spawn(fun() ->
case io:get_line('(c/a) ') of
"c\n" ->
S ! true;
_ ->
S ! false
end
end),
group_leader(OldGl, self()),
receive R when R==true; R==false ->
R
after 15000 ->
exit(Pid, kill),
io:format("... timeout - continuing!!\n"),
true
end;
false -> % no shell process to use
true
end.
set_group_leader_same_as_shell() ->
%%! Locate the shell process... UGLY!!!
GS2or3 = fun(P) ->
case process_info(P,initial_call) of
{initial_call,{group,server,X}} when X == 2 ; X == 3 ->
true;
_ ->
false
end
end,
case [P || P <- processes(), GS2or3(P),
true == lists:keymember(shell,1,element(2,process_info(P,dictionary)))] of
[GL|_] ->
group_leader(GL, self());
[] ->
false
end.
check_and_add([{TestDir0,M,_} | Tests], Added) ->
case locate_test_dir(TestDir0, M) of
{ok,TestDir} ->
case lists:member(TestDir, Added) of
true ->
check_and_add(Tests, Added);
false ->
true = code:add_patha(TestDir),
check_and_add(Tests, [TestDir|Added])
end;
{error,_} ->
{error,{invalid_directory,TestDir0}}
end;
check_and_add([], _) ->
ok.
do_run_test(Tests, Skip, Opt) ->
case check_and_add(Tests, []) of
ok ->
ct_util:set_testdata({stats,{0,0,{0,0}}}),
ct_util:set_testdata({cover,undefined}),
test_server_ctrl:start_link(local),
case lists:keysearch(cover_spec, 1, Opt) of
{value,{_,CovData={CovFile,
CovNodes,
_CovImport,
CovExport,
#cover{app = CovApp,
level = CovLevel,
excl_mods = CovExcl,
incl_mods = CovIncl,
cross = CovCross,
src = _CovSrc}}}} ->
ct_logs:log("COVER INFO","Using cover specification file: ~s~n"
"App: ~w~n"
"Cross cover: ~w~n"
"Including ~w modules~n"
"Excluding ~w modules",
[CovFile,CovApp,CovCross,length(CovIncl),length(CovExcl)]),
%% cover export file will be used for export and import
%% between tests so make sure it doesn't exist initially
case filelib:is_file(CovExport) of
true ->
DelResult = file:delete(CovExport),
ct_logs:log("COVER INFO",
"Warning! Export file ~s already exists. "
"Deleting with result: ~p",
[CovExport,DelResult]);
false ->
ok
end,
%% tell test_server which modules should be cover compiled
%% note that actual compilation is done when tests start
test_server_ctrl:cover(CovApp, CovFile, CovExcl, CovIncl,
CovCross, CovExport, CovLevel),
%% save cover data (used e.g. to add nodes dynamically)
ct_util:set_testdata({cover,CovData}),
%% start cover on specified nodes
if (CovNodes /= []) and (CovNodes /= undefined) ->
ct_logs:log("COVER INFO",
"Nodes included in cover session: ~w",
[CovNodes]),
cover:start(CovNodes);
true ->
ok
end,
true;
_ ->
false
end,
%% let test_server expand the test tuples and count no of cases
{Suites,NoOfCases} = count_test_cases(Tests, Skip),
Suites1 = delete_dups(Suites),
NoOfTests = length(Tests),
NoOfSuites = length(Suites1),
ct_util:warn_duplicates(Suites1),
{ok,Cwd} = file:get_cwd(),
io:format("~nCWD set to: ~p~n", [Cwd]),
if NoOfCases == unknown ->
io:format("~nTEST INFO: ~w test(s), ~w suite(s)~n~n",
[NoOfTests,NoOfSuites]),
ct_logs:log("TEST INFO","~w test(s), ~w suite(s)",
[NoOfTests,NoOfSuites]);
true ->
io:format("~nTEST INFO: ~w test(s), ~w case(s) in ~w suite(s)~n~n",
[NoOfTests,NoOfCases,NoOfSuites]),
ct_logs:log("TEST INFO","~w test(s), ~w case(s) in ~w suite(s)",
[NoOfTests,NoOfCases,NoOfSuites])
end,
ct_event:notify(#event{name=start_info,
node=node(),
data={NoOfTests,NoOfSuites,NoOfCases}}),
CleanUp = add_jobs(Tests, Skip, Opt, []),
unlink(whereis(test_server_ctrl)),
catch test_server_ctrl:wait_finish(),
%% check if last testcase has left a "dead" trace window
%% behind, and if so, kill it
case ct_util:get_testdata(interpret) of
{_What,kill,{TCPid,AttPid}} ->
ct_util:kill_attached(TCPid, AttPid);
_ ->
ok
end,
lists:foreach(fun(Suite) ->
maybe_cleanup_interpret(Suite, Opt)
end, CleanUp);
Error ->
Error
end.
delete_dups([S | Suites]) ->
Suites1 = lists:delete(S, Suites),
[S | delete_dups(Suites1)];
delete_dups([]) ->
[].
count_test_cases(Tests, Skip) ->
SendResult = fun(Me, Result) -> Me ! {no_of_cases,Result} end,
TSPid = test_server_ctrl:start_get_totals(SendResult),
Ref = erlang:monitor(process, TSPid),
add_jobs(Tests, Skip, [], []),
{Suites,NoOfCases} = count_test_cases1(length(Tests), 0, [], Ref),
erlang:demonitor(Ref),
test_server_ctrl:stop_get_totals(),
{Suites,NoOfCases}.
count_test_cases1(0, N, Suites, _) ->
{lists:flatten(Suites), N};
count_test_cases1(Jobs, N, Suites, Ref) ->
receive
{no_of_cases,{Ss,N1}} ->
count_test_cases1(Jobs-1, add_known(N,N1), [Ss|Suites], Ref);
{'DOWN', Ref, _, _, _} ->
{[],0}
end.
add_known(unknown, _) ->
unknown;
add_known(_, unknown) ->
unknown;
add_known(N, N1) ->
N+N1.
add_jobs([{TestDir,all,_}|Tests], Skip, Opt, CleanUp) ->
Name = get_name(TestDir),
case catch test_server_ctrl:add_dir_with_skip(Name, TestDir,
skiplist(TestDir,Skip)) of
{'EXIT',_} ->
CleanUp;
_ ->
wait_for_idle(),
add_jobs(Tests, Skip, Opt, CleanUp)
end;
add_jobs([{TestDir,[Suite],all}|Tests], Skip, Opt, CleanUp) when is_atom(Suite) ->
add_jobs([{TestDir,Suite,all}|Tests], Skip, Opt, CleanUp);
add_jobs([{TestDir,Suites,all}|Tests], Skip, Opt, CleanUp) when is_list(Suites) ->
Name = get_name(TestDir) ++ ".suites",
case catch test_server_ctrl:add_module_with_skip(Name, Suites,
skiplist(TestDir,Skip)) of
{'EXIT',_} ->
CleanUp;
_ ->
wait_for_idle(),
add_jobs(Tests, Skip, Opt, CleanUp)
end;
add_jobs([{TestDir,Suite,all}|Tests], Skip, Opt, CleanUp) ->
case maybe_interpret(Suite, all, Opt) of
ok ->
Name = get_name(TestDir) ++ "." ++ atom_to_list(Suite),
case catch test_server_ctrl:add_module_with_skip(Name, [Suite],
skiplist(TestDir,Skip)) of
{'EXIT',_} ->
CleanUp;
_ ->
wait_for_idle(),
add_jobs(Tests, Skip, Opt, [Suite|CleanUp])
end;
Error ->
Error
end;
add_jobs([{TestDir,Suite,[Case]}|Tests], Skip, Opt, CleanUp) when is_atom(Case) ->
add_jobs([{TestDir,Suite,Case}|Tests], Skip, Opt, CleanUp);
add_jobs([{TestDir,Suite,Cases}|Tests], Skip, Opt, CleanUp) when is_list(Cases) ->
case maybe_interpret(Suite, Cases, Opt) of
ok ->
Name = get_name(TestDir) ++ "." ++ atom_to_list(Suite) ++ ".cases",
case catch test_server_ctrl:add_cases_with_skip(Name, Suite, Cases,
skiplist(TestDir,Skip)) of
{'EXIT',_} ->
CleanUp;
_ ->
wait_for_idle(),
add_jobs(Tests, Skip, Opt, [Suite|CleanUp])
end;
Error ->
Error
end;
add_jobs([{TestDir,Suite,Case}|Tests], Skip, Opt, CleanUp) when is_atom(Case) ->
case maybe_interpret(Suite, Case, Opt) of
ok ->
Name = get_name(TestDir) ++ "." ++ atom_to_list(Suite) ++ "." ++
atom_to_list(Case),
case catch test_server_ctrl:add_case_with_skip(Name, Suite, Case,
skiplist(TestDir,Skip)) of
{'EXIT',_} ->
CleanUp;
_ ->
wait_for_idle(),
add_jobs(Tests, Skip, Opt, [Suite|CleanUp])
end;
Error ->
Error
end;
add_jobs([], _, _, CleanUp) ->
CleanUp.
wait_for_idle() ->
ct_util:update_last_run_index(),
Notify = fun(Me) -> Me ! idle end,
case catch test_server_ctrl:idle_notify(Notify) of
{'EXIT',_} ->
error;
TSPid ->
%% so we don't hang forever if test_server dies
Ref = erlang:monitor(process, TSPid),
Result = receive
idle -> ok;
{'DOWN', Ref, _, _, _} -> error
end,
erlang:demonitor(Ref),
ct_util:update_last_run_index(),
Result
end.
skiplist(Dir, [{Dir,all,Cmt}|Skip]) ->
%% we need to turn 'all' into list of modules since
%% test_server doesn't do skips on Dir level
Ss = filelib:wildcard(filename:join(Dir, "*_SUITE.beam")),
[{list_to_atom(filename:basename(S,".beam")),Cmt} || S <- Ss] ++ skiplist(Dir,Skip);
skiplist(Dir, [{Dir,S,Cmt}|Skip]) ->
[{S,Cmt} | skiplist(Dir, Skip)];
skiplist(Dir, [{Dir,S,C,Cmt}|Skip]) ->
[{S,C,Cmt} | skiplist(Dir, Skip)];
skiplist(Dir, [_|Skip]) ->
skiplist(Dir, Skip);
skiplist(_Dir, []) ->
[].
get_name(Dir) ->
TestDir =
case filename:basename(Dir) of
"test" ->
filename:dirname(Dir);
_ ->
Dir
end,
Base = filename:basename(TestDir),
case filename:basename(filename:dirname(TestDir)) of
"" ->
Base;
TopDir ->
TopDir ++ "." ++ Base
end.
run_make(TestDir, Mod, UserInclude) ->
run_make(suites, TestDir, Mod, UserInclude).
run_make(Targets, TestDir0, Mod, UserInclude) when is_list(Mod) ->
run_make(Targets, TestDir0, list_to_atom(Mod), UserInclude);
run_make(Targets, TestDir0, Mod, UserInclude) ->
case locate_test_dir(TestDir0, Mod) of
{ok,TestDir} ->
%% send a start_make notification which may suspend
%% the process if some other node is compiling files
%% in the same directory
ct_event:sync_notify(#event{name=start_make,
node=node(),
data=TestDir}),
{ok,Cwd} = file:get_cwd(),
ok = file:set_cwd(TestDir),
TestServerInclude = get_dir(test_server, "include"),
CtInclude = get_dir(common_test, "include"),
XmerlInclude = get_dir(xmerl, "include"),
ErlFlags = UserInclude ++ [{i,TestServerInclude},
{i,CtInclude},
{i,XmerlInclude},
debug_info],
Result =
if Mod == all ; Targets == helpmods ->
case (catch ct_make:all([noexec|ErlFlags])) of
{'EXIT',_} = Failure ->
Failure;
MakeInfo ->
FileTest = fun(F, suites) -> is_suite(F);
(F, helpmods) -> not is_suite(F);
(_, _) -> true end,
Files = lists:flatmap(fun({F,out_of_date}) ->
case FileTest(F, Targets) of
true -> [F];
false -> []
end;
(_) ->
[]
end, MakeInfo),
(catch ct_make:files(Files, [load|ErlFlags]))
end;
true ->
(catch ct_make:files([Mod], [load|ErlFlags]))
end,
ok = file:set_cwd(Cwd),
%% send finished_make notification
ct_event:notify(#event{name=finished_make,
node=node(),
data=TestDir}),
case Result of
{up_to_date,_} ->
ok;
{'EXIT',Reason} ->
io:format("{error,{make_crashed,~p}\n", [Reason]),
{error,{make_crashed,TestDir,Reason}};
{error,ModInfo} ->
io:format("{error,make_failed}\n", []),
Bad = [filename:join(TestDir, M) || {M,R} <- ModInfo,
R == error],
{error,{make_failed,Bad}}
end;
{error,_} ->
io:format("{error,{invalid_directory,~p}}\n", [TestDir0]),
{error,{invalid_directory,TestDir0}}
end.
get_dir(App, Dir) ->
filename:join(code:lib_dir(App), Dir).
maybe_interpret(Suite, Cases, [{step,StepOpts}]) ->
%% if other suite has run before this one, check if last testcase
%% has left a "dead" trace window behind, and if so, kill it
case ct_util:get_testdata(interpret) of
{_What,kill,{TCPid,AttPid}} ->
ct_util:kill_attached(TCPid, AttPid);
_ ->
ok
end,
maybe_interpret1(Suite, Cases, StepOpts);
maybe_interpret(_, _, _) ->
ok.
maybe_interpret1(Suite, all, StepOpts) ->
case i:ii(Suite) of
{module,_} ->
i:iaa([break]),
case get_all_testcases(Suite) of
{error,_} ->
{error,no_testcases_found};
Cases ->
maybe_interpret2(Suite, Cases, StepOpts)
end;
error ->
{error,could_not_interpret_module}
end;
maybe_interpret1(Suite, Case, StepOpts) when is_atom(Case) ->
maybe_interpret1(Suite, [Case], StepOpts);
maybe_interpret1(Suite, Cases, StepOpts) when is_list(Cases) ->
case i:ii(Suite) of
{module,_} ->
i:iaa([break]),
maybe_interpret2(Suite, Cases, StepOpts);
error ->
{error,could_not_interpret_module}
end.
maybe_interpret2(Suite, Cases, StepOpts) ->
set_break_on_config(Suite, StepOpts),
[i:ib(Suite, Case, 1) || Case <- Cases],
test_server_ctrl:multiply_timetraps(infinity),
WinOp = case lists:member(keep_inactive, ensure_atom(StepOpts)) of
true -> no_kill;
false -> kill
end,
ct_util:set_testdata({interpret,{{Suite,Cases},WinOp,
{undefined,undefined}}}),
ok.
set_break_on_config(Suite, StepOpts) ->
case lists:member(config, ensure_atom(StepOpts)) of
true ->
i:ib(Suite, init_per_suite, 1),
i:ib(Suite, init_per_testcase, 2),
i:ib(Suite, end_per_testcase, 2),
i:ib(Suite, end_per_suite, 1);
false ->
ok
end.
maybe_cleanup_interpret(Suite, [{step,_}]) ->
i:iq(Suite);
maybe_cleanup_interpret(_, _) ->
ok.
log_ts_names(Args) ->
case lists:keysearch(spec, 1, Args) of
{value,{_,Specs}} ->
List = lists:map(fun(Name) ->
Name ++ " "
end, Specs),
ct_logs:log("Test Specification file(s)", "~s",
[lists:flatten(List)]);
_ ->
ok
end.
merge_arguments(Args) ->
merge_arguments(Args, []).
merge_arguments([LogDir={logdir,_}|Args], Merged) ->
merge_arguments(Args, handle_arg(replace, LogDir, Merged));
merge_arguments([CoverFile={cover,_}|Args], Merged) ->
merge_arguments(Args, handle_arg(replace, CoverFile, Merged));
merge_arguments([Arg={_,_}|Args], Merged) ->
merge_arguments(Args, handle_arg(merge, Arg, Merged));
merge_arguments([], Merged) ->
Merged.
handle_arg(replace, {Key,Elems}, [{Key,_}|Merged]) ->
[{Key,Elems}|Merged];
handle_arg(merge, {Key,Elems}, [{Key,PrevElems}|Merged]) ->
[{Key,PrevElems++Elems}|Merged];
handle_arg(Op, Arg, [Other|Merged]) ->
[Other|handle_arg(Op, Arg, Merged)];
handle_arg(_,Arg,[]) ->
[Arg].
locate_test_dir(Dir, Suite) ->
TestDir = case ct_util:is_test_dir(Dir) of
true -> Dir;
false -> ct_util:get_testdir(Dir, Suite)
end,
case filelib:is_dir(TestDir) of
true -> {ok,TestDir};
false -> {error,invalid}
end.
is_suite(Mod) when is_atom(Mod) ->
is_suite(atom_to_list(Mod));
is_suite(ModOrFile) when is_list(ModOrFile) ->
case lists:reverse(filename:basename(ModOrFile, ".erl")) of
[$E,$T,$I,$U,$S,$_|_] ->
true;
_ ->
case lists:reverse(filename:basename(ModOrFile, ".beam")) of
[$E,$T,$I,$U,$S,$_|_] ->
true;
_ ->
false
end
end.
get_all_testcases(Suite) ->
%%! this needs to be updated to handle testcase groups later!!
case catch Suite:all() of
{'EXIT',Why} ->
{error,Why};
{skip,_} ->
[];
Cases ->
AllCases =
lists:foldl(fun({sequence,SeqName}, All) ->
case catch Suite:sequences() of
{'EXIT',_} ->
All;
Seqs ->
case proplists:get_value(SeqName, Seqs) of
undefined ->
All;
SeqCases ->
lists:reverse(SeqCases) ++ All
end
end;
(Case,All) ->
[Case|All]
end, [], Cases),
lists:reverse(AllCases)
end.
%% Internal tracing support. If {ct_trace,TraceSpec} is present, the
%% TraceSpec file will be consulted and dbg used to trace function
%% calls during test run. Expected terms in TraceSpec:
%% {m,Mod} or {f,Mod,Func}.
start_trace(Args) ->
case lists:keysearch(ct_trace,1,Args) of
{value,{ct_trace,File}} ->
TraceSpec = delistify(File),
case file:consult(TraceSpec) of
{ok,Terms} ->
case catch do_trace(Terms) of
ok ->
true;
{_,Error} ->
io:format("Warning! Tracing not started. Reason: ~p~n~n",
[Error]),
false
end;
{_,Error} ->
io:format("Warning! Tracing not started. Reason: ~p~n~n",
[Error]),
false
end;
false ->
false
end.
do_trace(Terms) ->
dbg:tracer(),
dbg:p(self(), [sos,call]),
lists:foreach(fun({m,M}) ->
case dbg:tpl(M,[{'_',[],[{return_trace}]}]) of
{error,What} -> exit({error,{tracing_failed,What}});
_ -> ok
end;
({f,M,F}) ->
case dbg:tpl(M,F,[{'_',[],[{return_trace}]}]) of
{error,What} -> exit({error,{tracing_failed,What}});
_ -> ok
end;
(Huh) ->
exit({error,{unrecognized_trace_term,Huh}})
end, Terms),
ok.
stop_trace(true) ->
dbg:stop_clear();
stop_trace(false) ->
ok.
preload() ->
io:format("~nLoading Common Test and Test Server modules...~n~n"),
preload_mod([ct_logs,
ct_make,
ct_telnet,
ct,
ct_master,
ct_testspec,
ct_cover,
ct_master_event,
ct_util,
ct_event,
ct_master_logs,
ct_framework,
teln,
ct_ftp,
ct_rpc,
unix_telnet,
ct_gen_conn,
ct_line,
ct_snmp,
test_server_sup,
test_server,
test_server_ctrl,
test_server_h,
test_server_line,
test_server_node]).
preload_mod([M|Ms]) ->
case code:is_loaded(M) of
false ->
{module,M} = code:load_file(M),
preload_mod(Ms);
_ ->
ok
end;
preload_mod([]) ->
ok.
ensure_atom(Atom) when is_atom(Atom) ->
Atom;
ensure_atom(String) when is_list(String), is_integer(hd(String)) ->
list_to_atom(String);
ensure_atom(List) when is_list(List) ->
[ensure_atom(Item) || Item <- List];
ensure_atom(Other) ->
Other.