%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2011. 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%
%%
%%% Purpose : Supervises running of test cases.
-module(ts_run).
-export([run/4]).
-define(DEFAULT_MAKE_TIMETRAP_MINUTES, 60).
-define(DEFAULT_UNMAKE_TIMETRAP_MINUTES, 15).
-include("ts.hrl").
-import(lists, [member/2,filter/2]).
-record(state,
{file, % File given.
mod, % Module to run.
test_server_args, % Arguments to test server.
command, % Command to run.
test_dir, % Directory for test suite.
makefiles, % List of all makefiles.
makefile, % Current makefile.
batch, % Are we running in batch mode?
data_wc, % Wildcard for data dirs.
topcase, % Top case specification.
all % Set if we have all_SUITE_data
}).
-define(tracefile,"traceinfo").
%% Options is a slightly modified version of the options given to
%% ts:run. Vars0 are from the variables file.
run(File, Args0, Options, Vars0) ->
Vars=
case lists:keysearch(vars, 1, Options) of
{value, {vars, Vars1}} ->
Vars1++Vars0;
_ ->
Vars0
end,
{Batch,Runner} =
case {member(interactive, Options), member(batch, Options)} of
{false, true} ->
{true, fun run_batch/3};
_ ->
{false, fun run_interactive/3}
end,
Hooks = [fun init_state/3,
fun run_preinits/3,
fun make_command/3,
Runner],
Args = make_common_test_args(Args0,Options,Vars),
St = #state{file=File,test_server_args=Args,batch=Batch},
R = execute(Hooks, Vars, [], St),
case R of
{ok,_,_,_} -> ok;
Error -> Error
end.
execute([Hook|Rest], Vars0, Spec0, St0) ->
case Hook(Vars0, Spec0, St0) of
ok ->
execute(Rest, Vars0, Spec0, St0);
{ok, Vars, Spec, St} ->
execute(Rest, Vars, Spec, St);
Error ->
Error
end;
execute([], Vars, Spec, St) ->
{ok, Vars, Spec, St}.
%%
%% Deletes File from Files when File is on the form .../<SUITE>_data/<file>
%% when all of <SUITE> has been skipped in Spec, i.e. there
%% exists a {skip, {<SUITE>, _}} tuple in Spec.
%%
del_skipped_suite_data_dir(Files, Spec) ->
SkipDirNames = lists:foldl(fun ({skip, {SS, _C}}, SSs) ->
[atom_to_list(SS) ++ "_data" | SSs];
(_, SSs) ->
SSs
end,
[],
Spec),
filter(fun (File) ->
not member(filename:basename(filename:dirname(File)),
SkipDirNames)
end,
Files).
%% Initialize our internal state.
init_state(Vars, [], St0) ->
{FileBase,Wc0,Mod} =
case St0#state.file of
{Fil,Mod0} -> {Fil, atom_to_list(Mod0) ++ "*_data",Mod0};
Fil -> {Fil,"*_SUITE_data",[]}
end,
{ok,Cwd} = file:get_cwd(),
TestDir = filename:join(filename:dirname(Cwd), FileBase++"_test"),
case filelib:is_dir(TestDir) of
true ->
Wc = filename:join(TestDir, Wc0),
{ok,Vars,[],St0#state{file=FileBase,mod=Mod,
test_dir=TestDir,data_wc=Wc}};
false ->
{error,{no_test_directory,TestDir}}
end.
%% Run any "Makefile.first" files first.
%% XXX We should fake a failing test case if the make fails.
run_preinits(Vars, Spec, St) ->
Wc = filename:join(St#state.data_wc, "Makefile.first"),
run_pre_makefiles(del_skipped_suite_data_dir(filelib:wildcard(Wc), Spec),
Vars, Spec, St),
{ok,Vars,Spec,St}.
run_pre_makefiles([Makefile|Ms], Vars0, Spec0, St0) ->
Hooks = [fun run_pre_makefile/3],
case execute(Hooks, Vars0, Spec0, St0#state{makefile=Makefile}) of
{error,_Reason}=Error -> Error;
{ok,Vars,Spec,St} -> run_pre_makefiles(Ms, Vars, Spec, St)
end;
run_pre_makefiles([], Vars, Spec, St) -> {ok,Vars,Spec,St}.
run_pre_makefile(Vars, Spec, St) ->
Makefile = St#state.makefile,
Shortname = filename:basename(Makefile),
DataDir = filename:dirname(Makefile),
Make = ts_lib:var(make_command, Vars),
case ts_make:make(Make,DataDir, Shortname) of
ok -> {ok,Vars,Spec,St};
{error,_Reason}=Error -> Error
end.
get_config_files() ->
TSConfig = "ts.config",
[TSConfig | case os:type() of
{unix,_} -> ["ts.unix.config"];
{win32,_} -> ["ts.win32.config"];
_ -> []
end].
%% Makes the command to start up the Erlang node to run the tests.
backslashify([$\\, $" | T]) ->
[$\\, $" | backslashify(T)];
backslashify([$" | T]) ->
[$\\, $" | backslashify(T)];
backslashify([H | T]) ->
[H | backslashify(T)];
backslashify([]) ->
[].
make_command(Vars, Spec, State) ->
{ok,Cwd} = file:get_cwd(),
TestDir = State#state.test_dir,
TestPath = filename:nativename(TestDir),
Erl = case os:getenv("TS_RUN_VALGRIND") of
false ->
atom_to_list(lib:progname());
_ ->
case State#state.file of
Dir when is_list(Dir) ->
os:putenv("VALGRIND_LOGFILE_PREFIX", Dir++"-");
_ ->
ok
end,
"cerl -valgrind" ++
case erlang:system_info(smp_support) of
true -> " -smp";
false -> ""
end
end,
Naming =
case ts_lib:var(longnames, Vars) of
true ->
" -name ";
false ->
" -sname "
end,
ExtraArgs =
case lists:keysearch(erl_start_args,1,Vars) of
{value,{erl_start_args,Args}} -> Args;
false -> ""
end,
CrashFile = filename:join(Cwd,State#state.file ++ "_erl_crash.dump"),
case filelib:is_file(CrashFile) of
true ->
io:format("ts_run: Deleting dump: ~s\n",[CrashFile]),
file:delete(CrashFile);
false ->
ok
end,
%% If Common Test specific variables are needed, add them here
%% on form: "{key1,value1}" "{key2,value2}" ...
NetDir = ts_lib:var(ts_net_dir, Vars),
TestVars = [ "\"{net_dir,\\\"",NetDir,"\\\"}\"" ],
%% NOTE: Do not use ' in these commands as it wont work on windows
Cmd = [Erl, Naming, "test_server"
" -rsh ", ts_lib:var(rsh_name, Vars),
" -env PATH \"",
backslashify(lists:flatten([TestPath, path_separator(),
remove_path_spaces()])),
"\"",
" -env ERL_CRASH_DUMP ", CrashFile,
%% uncomment the line below to disable exception formatting
%% " -test_server_format_exception false",
" -boot start_sasl -sasl errlog_type error",
" -pz \"",Cwd,"\"",
" -ct_test_vars ",TestVars,
" -eval \"file:set_cwd(\\\"",TestDir,"\\\")\" "
" -eval \"ct:run_test(",
backslashify(lists:flatten(State#state.test_server_args)),")\""
" ",
ExtraArgs],
{ok, Vars, Spec, State#state{command=lists:flatten(Cmd)}}.
run_batch(Vars, _Spec, State) ->
process_flag(trap_exit, true),
Command = State#state.command ++ " -noinput -s erlang halt",
ts_lib:progress(Vars, 1, "Command: ~s~n", [Command]),
io:format(user, "Command: ~s~n",[Command]),
Port = open_port({spawn, Command}, [stream, in, eof]),
tricky_print_data(Port).
tricky_print_data(Port) ->
receive
{Port, {data, Bytes}} ->
io:put_chars(Bytes),
tricky_print_data(Port);
{Port, eof} ->
Port ! {self(), close},
receive
{Port, closed} ->
true
end,
receive
{'EXIT', Port, _} ->
ok
after 1 -> % force context switch
ok
end
after 30000 ->
case erl_epmd:names() of
{ok,Names} ->
case is_testnode_dead(Names) of
true ->
io:put_chars("WARNING: No EOF, but "
"test_server node is down!\n");
false ->
tricky_print_data(Port)
end;
_ ->
tricky_print_data(Port)
end
end.
is_testnode_dead([]) -> true;
is_testnode_dead([{"test_server",_}|_]) -> false;
is_testnode_dead([_|T]) -> is_testnode_dead(T).
run_interactive(Vars, _Spec, State) ->
Command = State#state.command,
ts_lib:progress(Vars, 1, "Command: ~s~n", [Command]),
case ts_lib:var(os, Vars) of
"Windows 95" ->
%% Windows 95 strikes again! We must redirect standard
%% input and output for the `start' command, to force
%% standard input and output to the Erlang shell to be
%% connected to the newly started console.
%% Without these redirections, the Erlang shell would be
%% connected to the pipes provided by the port program
%% and there would be an inactive console window.
os:cmd("start < nul > nul w" ++ Command),
ok;
"Windows 98" ->
os:cmd("start < nul > nul w" ++ Command),
ok;
"Windows"++_ ->
os:cmd("start w" ++ Command),
ok;
_Other ->
%% Assuming ts and controller always run on solaris
start_xterm(Command)
end.
start_xterm(Command) ->
case os:find_executable("xterm") of
false ->
io:format("The `xterm' program was not found.\n"),
{error, no_xterm};
_Xterm ->
case os:getenv("DISPLAY") of
false ->
io:format("DISPLAY is not set.\n"),
{error, display_not_set};
Display ->
io:format("Starting xterm (DISPLAY=~s)...\n",
[Display]),
os:cmd("xterm -sl 10000 -e " ++ Command ++ "&"),
ok
end
end.
path_separator() ->
case os:type() of
{win32, _} -> ";";
{unix, _} -> ":"
end.
make_common_test_args(Args0, Options, _Vars) ->
Trace =
case lists:keysearch(trace,1,Options) of
{value,{trace,TI}} when is_tuple(TI); is_tuple(hd(TI)) ->
ok = file:write_file(?tracefile,io_lib:format("~p.~n",[TI])),
[{ct_trace,?tracefile}];
{value,{trace,TIFile}} when is_atom(TIFile) ->
[{ct_trace,atom_to_list(TIFile)}];
{value,{trace,TIFile}} ->
[{ct_trace,TIFile}];
false ->
[]
end,
Cover =
case lists:keysearch(cover,1,Options) of
{value,{cover, App, none, _Analyse}} ->
io:format("No cover file found for ~p~n",[App]),
[];
{value,{cover,_App,File,_Analyse}} ->
[{cover,to_list(File)}];
false ->
[]
end,
Logdir = case lists:keysearch(logdir, 1, Options) of
{value,{logdir, _}} ->
[];
false ->
[{logdir,"../test_server"}]
end,
TimeTrap = case test_server:timetrap_scale_factor() of
1 ->
[];
Scale ->
[{multiply_timetraps, Scale},
{scale_timetraps, true}]
end,
ConfigPath = case {os:getenv("TEST_CONFIG_PATH"),
lists:keysearch(config, 1, Options)} of
{false,{value, {config, Path}}} ->
Path;
{false,false} ->
"../test_server";
{Path,_} ->
Path
end,
ConfigFiles = [{config,[filename:join(ConfigPath,File)
|| File <- get_config_files()]}],
io_lib:format("~100000p",[Args0++Trace++Cover++Logdir++
ConfigFiles++Options++TimeTrap]).
to_list(X) when is_atom(X) ->
atom_to_list(X);
to_list(X) when is_list(X) ->
X.
%%
%% Paths and spaces handling for w2k and XP
%%
remove_path_spaces() ->
Path = os:getenv("PATH"),
case os:type() of
{win32,nt} ->
remove_path_spaces(Path);
_ ->
Path
end.
remove_path_spaces(Path) ->
SPath = split_path(Path),
[NSHead|NSTail] = lists:map(fun(X) -> filename:nativename(
filename:join(
translate_path(split_one(X))))
end,
SPath),
NSHead ++ lists:flatten([[$;|X] || X <- NSTail]).
translate_path(PList) ->
%io:format("translate_path([~p|~p]~n",[Base,PList]),
translate_path(PList,[]).
translate_path([],_) ->
[];
translate_path([PC | T],BaseList) ->
FullPath = filename:nativename(filename:join(BaseList ++ [PC])),
NewPC = case catch file:altname(FullPath) of
{ok,X} ->
X;
_ ->
PC
end,
%io:format("NewPC:~s, DirList:~p~n",[NewPC,DirList]),
NewBase = BaseList ++ [NewPC],
[NewPC | translate_path(T,NewBase)].
split_one(Path) ->
filename:split(Path).
split_path(Path) ->
string:tokens(Path,";").
