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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /erts/test/erlexec_SUITE.erl
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The R13B03 release.OTP_R13B03
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2007-2009. 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%
+%%
+
+%%%-------------------------------------------------------------------
+%%% File : erlexec_SUITE.erl
+%%% Author : Rickard Green <[email protected]>
+%%% Description : Test erlexec's command line parsing
+%%%
+%%% Created : 22 May 2007 by Rickard Green <[email protected]>
+%%%-------------------------------------------------------------------
+-module(erlexec_SUITE).
+
+
+%-define(line_trace, 1).
+
+-define(DEFAULT_TIMEOUT, ?t:minutes(1)).
+
+-export([all/1, init_per_testcase/2, fin_per_testcase/2]).
+
+-export([args_file/1, evil_args_file/1, env/1, args_file_env/1, otp_7461/1, otp_7461_remote/1, otp_8209/1]).
+
+-include("test_server.hrl").
+
+
+init_per_testcase(Case, Config) ->
+ Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
+ SavedEnv = save_env(),
+ [{testcase, Case}, {watchdog, Dog}, {erl_flags_env, SavedEnv} |Config].
+
+fin_per_testcase(_Case, Config) ->
+ Dog = ?config(watchdog, Config),
+ SavedEnv = ?config(erl_flags_env, Config),
+ restore_env(SavedEnv),
+ cleanup_nodes(),
+ ?t:timetrap_cancel(Dog),
+ ok.
+
+all(doc) -> [];
+all(suite) ->
+ [args_file, evil_args_file, env, args_file_env, otp_7461, otp_8209].
+
+
+otp_8209(doc) ->
+ ["Test that plain first argument does not "
+ "destroy -home switch [OTP-8209]"];
+otp_8209(suite) ->
+ [];
+otp_8209(Config) when is_list(Config) ->
+ ?line {ok,[[PName]]} = init:get_argument(progname),
+ ?line SNameS = "erlexec_test_01",
+ ?line SName = list_to_atom(SNameS++"@"++
+ hd(tl(string:tokens(atom_to_list(node()),"@")))),
+ ?line Cmd = PName ++ " dummy_param -sname "++SNameS++" -setcookie "++
+ atom_to_list(erlang:get_cookie()),
+ ?line open_port({spawn,Cmd},[]),
+ ?line pong = loop_ping(SName,40),
+ ?line {ok,[[_]]} = rpc:call(SName,init,get_argument,[home]),
+ ?line ["dummy_param"] = rpc:call(SName,init,get_plain_arguments,[]),
+ ?line ok = cleanup_nodes(),
+ ok.
+
+cleanup_nodes() ->
+ cleanup_node("erlexec_test_01",20).
+cleanup_node(SNameS,0) ->
+ {error, {would_not_die,list_to_atom(SNameS)}};
+cleanup_node(SNameS,N) ->
+ SName = list_to_atom(SNameS++"@"++
+ hd(tl(string:tokens(atom_to_list(node()),"@")))),
+ case rpc:call(SName,init,stop,[]) of
+ {badrpc,_} ->
+ ok;
+ ok ->
+ receive after 500 -> ok end,
+ cleanup_node(SNameS,N-1)
+ end.
+
+loop_ping(_,0) ->
+ pang;
+loop_ping(Node,N) ->
+ case net_adm:ping(Node) of
+ pang ->
+ receive
+ after 500 ->
+ ok
+ end,
+ loop_ping(Node, N-1);
+ pong ->
+ pong
+ end.
+
+args_file(doc) -> [];
+args_file(suite) -> [];
+args_file(Config) when is_list(Config) ->
+ ?line AFN1 = privfile("1", Config),
+ ?line AFN2 = privfile("2", Config),
+ ?line AFN3 = privfile("3", Config),
+ ?line AFN4 = privfile("4", Config),
+ ?line AFN5 = privfile("5", Config),
+ ?line AFN6 = privfile("6", Config),
+ ?line write_file(AFN1,
+ "-MiscArg2~n"
+ "# a comment +\\#1000~n"
+ "+\\#200 # another comment~n"
+ "~n"
+ "# another config file to read~n"
+ " -args_file ~s#acomment~n"
+ "~n"
+ "-MiscArg7~n"
+ "#~n"
+ "+\\#700~n"
+ "-extra +XtraArg6~n",
+ [AFN2]),
+ ?line write_file(AFN2,
+ "-MiscArg3~n"
+ "+\\#300~n"
+ "-args_file ~s~n"
+ "-MiscArg5~n"
+ "+\\#500#anothercomment -MiscArg10~n"
+ "-args_file ~s~n"
+ "-args_file ~s~n"
+ "-args_file ~s~n"
+ "-extra +XtraArg5~n",
+ [AFN3, AFN4, AFN5, AFN6]),
+ ?line write_file(AFN3,
+ "# comment again~n"
+ " -MiscArg4 +\\#400 -extra +XtraArg1"),
+ ?line write_file(AFN4,
+ " -MiscArg6 +\\#600 -extra +XtraArg2~n"
+ "+XtraArg3~n"
+ "+XtraArg4~n"
+ "# comment again~n"),
+ ?line write_file(AFN5, ""),
+ ?line write_file(AFN6, "-extra # +XtraArg10~n"),
+ ?line CmdLine = "+#100 -MiscArg1 "
+ ++ "-args_file " ++ AFN1
+ ++ " +#800 -MiscArg8 -extra +XtraArg7 +XtraArg8",
+ ?line {Emu, Misc, Extra} = emu_args(CmdLine),
+ ?line verify_args(["-#100", "-#200", "-#300", "-#400",
+ "-#500", "-#600", "-#700", "-#800"], Emu),
+ ?line verify_args(["-MiscArg1", "-MiscArg2", "-MiscArg3", "-MiscArg4",
+ "-MiscArg5", "-MiscArg6", "-MiscArg7", "-MiscArg8"],
+ Misc),
+ ?line verify_args(["+XtraArg1", "+XtraArg2", "+XtraArg3", "+XtraArg4",
+ "+XtraArg5", "+XtraArg6", "+XtraArg7", "+XtraArg8"],
+ Extra),
+ ?line verify_not_args(["-MiscArg10", "-#1000", "+XtraArg10",
+ "-MiscArg1", "-MiscArg2", "-MiscArg3", "-MiscArg4",
+ "-MiscArg5", "-MiscArg6", "-MiscArg7", "-MiscArg8",
+ "+XtraArg1", "+XtraArg2", "+XtraArg3", "+XtraArg4",
+ "+XtraArg5", "+XtraArg6", "+XtraArg7", "+XtraArg8"],
+ Emu),
+ ?line verify_not_args(["-MiscArg10", "-#1000", "+XtraArg10",
+ "-#100", "-#200", "-#300", "-#400",
+ "-#500", "-#600", "-#700", "-#800",
+ "+XtraArg1", "+XtraArg2", "+XtraArg3", "+XtraArg4",
+ "+XtraArg5", "+XtraArg6", "+XtraArg7", "+XtraArg8"],
+ Misc),
+ ?line verify_not_args(["-MiscArg10", "-#1000", "+XtraArg10",
+ "-#100", "-#200", "-#300", "-#400",
+ "-#500", "-#600", "-#700", "-#800",
+ "-MiscArg1", "-MiscArg2", "-MiscArg3", "-MiscArg4",
+ "-MiscArg5", "-MiscArg6", "-MiscArg7", "-MiscArg8"],
+ Extra),
+ ?line ok.
+
+evil_args_file(doc) -> [];
+evil_args_file(suite) -> [];
+evil_args_file(Config) when is_list(Config) ->
+ ?line Lim = 300,
+ ?line FNums = lists:seq(1, Lim),
+ lists:foreach(fun (End) when End == Lim ->
+ ?line AFN = privfile(integer_to_list(End), Config),
+ ?line write_file(AFN,
+ "-MiscArg~p ",
+ [End]);
+ (I) ->
+ ?line AFNX = privfile(integer_to_list(I), Config),
+ ?line AFNY = privfile(integer_to_list(I+1), Config),
+ {Frmt, Args} =
+ case I rem 2 of
+ 0 ->
+ {"-MiscArg~p -args_file ~s -MiscArg~p",
+ [I, AFNY, I]};
+ _ ->
+ {"-MiscArg~p -args_file ~s",
+ [I, AFNY]}
+ end,
+ ?line write_file(AFNX, Frmt, Args)
+ end,
+ FNums),
+ ?line {_Emu, Misc, _Extra} = emu_args("-args_file "
+ ++ privfile("1", Config)),
+ ?line ANums = FNums
+ ++ lists:reverse(lists:filter(fun (I) when I == Lim -> false;
+ (I) when I rem 2 == 0 -> true;
+ (_) -> false
+ end, FNums)),
+ ?line verify_args(lists:map(fun (I) -> "-MiscArg"++integer_to_list(I) end,
+ ANums),
+ Misc),
+ ?line ok.
+
+
+
+env(doc) -> [];
+env(suite) -> [];
+env(Config) when is_list(Config) ->
+ ?line os:putenv("ERL_AFLAGS", "-MiscArg1 +#100 -extra +XtraArg1 +XtraArg2"),
+ ?line CmdLine = "+#200 -MiscArg2 -extra +XtraArg3 +XtraArg4",
+ ?line os:putenv("ERL_FLAGS", "-MiscArg3 +#300 -extra +XtraArg5"),
+ ?line os:putenv("ERL_ZFLAGS", "-MiscArg4 +#400 -extra +XtraArg6"),
+ ?line {Emu, Misc, Extra} = emu_args(CmdLine),
+ ?line verify_args(["-#100", "-#200", "-#300", "-#400"], Emu),
+ ?line verify_args(["-MiscArg1", "-MiscArg2", "-MiscArg3", "-MiscArg4"],
+ Misc),
+ ?line verify_args(["+XtraArg1", "+XtraArg2", "+XtraArg3", "+XtraArg4",
+ "+XtraArg5", "+XtraArg6"],
+ Extra),
+ ?line ok.
+
+args_file_env(doc) -> [];
+args_file_env(suite) -> [];
+args_file_env(Config) when is_list(Config) ->
+ ?line AFN1 = privfile("1", Config),
+ ?line AFN2 = privfile("2", Config),
+ ?line write_file(AFN1, "-MiscArg2 +\\#200 -extra +XtraArg1"),
+ ?line write_file(AFN2, "-MiscArg3 +\\#400 -extra +XtraArg3"),
+ ?line os:putenv("ERL_AFLAGS",
+ "-MiscArg1 +#100 -args_file "++AFN1++ " -extra +XtraArg2"),
+ ?line CmdLine = "+#300 -args_file "++AFN2++" -MiscArg4 -extra +XtraArg4",
+ ?line os:putenv("ERL_FLAGS", "-MiscArg5 +#500 -extra +XtraArg5"),
+ ?line os:putenv("ERL_ZFLAGS", "-MiscArg6 +#600 -extra +XtraArg6"),
+ ?line {Emu, Misc, Extra} = emu_args(CmdLine),
+ ?line verify_args(["-#100", "-#200", "-#300", "-#400",
+ "-#500", "-#600"], Emu),
+ ?line verify_args(["-MiscArg1", "-MiscArg2", "-MiscArg3", "-MiscArg4",
+ "-MiscArg5", "-MiscArg6"],
+ Misc),
+ ?line verify_args(["+XtraArg1", "+XtraArg2", "+XtraArg3", "+XtraArg4",
+ "+XtraArg5", "+XtraArg6"],
+ Extra),
+ ?line ok.
+
+%% Make sure "erl -detached" survives when parent process group gets killed
+otp_7461(doc) -> [];
+otp_7461(suite) -> [];
+otp_7461(Config) when is_list(Config) ->
+ case os:type() of
+ {unix,_} ->
+ {NetStarted, _} = net_kernel:start([test_server, shortnames]),
+ try
+ net_kernel:monitor_nodes(true),
+ register(otp_7461, self()),
+
+ otp_7461_do(Config)
+ after
+ catch unregister(otp_7461),
+ catch net_kernel:monitor_nodes(false),
+ case NetStarted of
+ ok -> net_kernel:stop();
+ _ -> ok
+ end
+ end;
+ _ ->
+ {skip,"Only on Unix."}
+ end.
+
+otp_7461_do(Config) ->
+ io:format("alive=~p node=~p\n",[is_alive(), node()]),
+ TestProg = filename:join([?config(data_dir, Config), "erlexec_tests"]),
+ {ok, [[ErlProg]]} = init:get_argument(progname),
+ ?line Cmd = TestProg ++ " " ++ ErlProg ++
+ " -detached -sname " ++ get_nodename(otp_7461) ++
+ " -setcookie " ++ atom_to_list(erlang:get_cookie()) ++
+ " -pa " ++ filename:dirname(code:which(?MODULE)) ++
+ " -s erlexec_SUITE otp_7461_remote init " ++ atom_to_list(node()),
+
+ %% otp_7461 --------> erlexec_tests.c --------> cerl -detached
+ %% open_port fork+exec
+
+ io:format("spawn port prog ~p\n",[Cmd]),
+ ?line Port = open_port({spawn, Cmd}, [eof]),
+
+ io:format("Wait for node to connect...\n",[]),
+ ?line {nodeup, Slave} = receive Msg -> Msg
+ after 20*1000 -> timeout end,
+ io:format("Node alive: ~p\n", [Slave]),
+
+ ?line pong = net_adm:ping(Slave),
+ io:format("Ping ok towards ~p\n", [Slave]),
+
+ ?line Port ! { self(), {command, "K"}}, % Kill child process group
+ ?line {Port, {data, "K"}} = receive Msg2 -> Msg2 end,
+ ?line port_close(Port),
+
+ %% Now the actual test. Detached node should still be alive.
+ ?line pong = net_adm:ping(Slave),
+ io:format("Ping still ok towards ~p\n", [Slave]),
+
+ %% Halt node
+ ?line rpc:cast(Slave, ?MODULE, otp_7461_remote, [[halt, self()]]),
+
+ ?line {nodedown, Slave} = receive Msg3 -> Msg3
+ after 20*1000 -> timeout end,
+ io:format("Node dead: ~p\n", [Slave]),
+ ok.
+
+
+%% Executed on slave node
+otp_7461_remote([init, Master]) ->
+ io:format("otp_7461_remote(init,~p) at ~p\n",[Master, node()]),
+ net_kernel:connect_node(Master);
+otp_7461_remote([halt, Pid]) ->
+ io:format("halt order from ~p to node ~p\n",[Pid,node()]),
+ halt().
+
+
+
+%%
+%% Utils
+%%
+
+save_env() ->
+ {erl_flags,
+ os:getenv("ERL_AFLAGS"),
+ os:getenv("ERL_FLAGS"),
+ os:getenv("ERL_"++erlang:system_info(otp_release)++"_FLAGS"),
+ os:getenv("ERL_ZFLAGS")}.
+
+restore_env(EVar, false) when is_list(EVar) ->
+ restore_env(EVar, "");
+restore_env(EVar, "") when is_list(EVar) ->
+ case os:getenv(EVar) of
+ false -> ok;
+ "" -> ok;
+ " " -> ok;
+ _ -> os:putenv(EVar, " ")
+ end;
+restore_env(EVar, Value) when is_list(EVar), is_list(Value) ->
+ case os:getenv(EVar) of
+ Value -> ok;
+ _ -> os:putenv(EVar, Value)
+ end.
+
+restore_env({erl_flags, AFlgs, Flgs, RFlgs, ZFlgs}) ->
+ restore_env("ERL_AFLAGS", AFlgs),
+ restore_env("ERL_FLAGS", Flgs),
+ restore_env("ERL_"++erlang:system_info(otp_release)++"_FLAGS", RFlgs),
+ restore_env("ERL_ZFLAGS", ZFlgs),
+ ok.
+
+privfile(Name, Config) ->
+ filename:join([?config(priv_dir, Config),
+ atom_to_list(?config(testcase, Config)) ++ "." ++ Name]).
+
+write_file(FileName, Frmt) ->
+ write_file(FileName, Frmt, []).
+
+write_file(FileName, Frmt, Args) ->
+ {ok, File} = file:open(FileName, [write]),
+ io:format(File, Frmt, Args),
+ ok = file:close(File).
+
+verify_args([], _Ys) ->
+ ok;
+verify_args(Xs, []) ->
+ exit({args_not_found_in_order, Xs});
+verify_args([X|Xs], [X|Ys]) ->
+ verify_args(Xs, Ys);
+verify_args(Xs, [_Y|Ys]) ->
+ verify_args(Xs, Ys).
+
+verify_not_args(Xs, Ys) ->
+ lists:foreach(fun (X) ->
+ case lists:member(X, Ys) of
+ true -> exit({arg_present, X});
+ false -> ok
+ end
+ end,
+ Xs).
+
+emu_args(CmdLineArgs) ->
+ io:format("CmdLineArgs = ~s~n", [CmdLineArgs]),
+ {ok,[[Erl]]} = init:get_argument(progname),
+ EmuCL = os:cmd(Erl ++ " -emu_args_exit " ++ CmdLineArgs),
+ io:format("EmuCL = ~s", [EmuCL]),
+ split_emu_clt(string:tokens(EmuCL, [$ ,$\t,$\n,$\r])).
+
+split_emu_clt(EmuCLT) ->
+ split_emu_clt(EmuCLT, [], [], [], emu).
+
+split_emu_clt([], _Emu, _Misc, _Extra, emu) ->
+ exit(bad_cmd_line);
+split_emu_clt([], Emu, Misc, Extra, _Type) ->
+ {lists:reverse(Emu), lists:reverse(Misc), lists:reverse(Extra)};
+
+split_emu_clt(["--"|As], Emu, Misc, Extra, emu) ->
+ split_emu_clt(As, Emu, Misc, Extra, misc);
+split_emu_clt([A|As], Emu, Misc, Extra, emu = Type) ->
+ split_emu_clt(As, [A|Emu], Misc, Extra, Type);
+
+split_emu_clt(["-extra"|As], Emu, Misc, Extra, misc) ->
+ split_emu_clt(As, Emu, Misc, Extra, extra);
+split_emu_clt([A|As], Emu, Misc, Extra, misc = Type) ->
+ split_emu_clt(As, Emu, [A|Misc], Extra, Type);
+
+split_emu_clt([A|As], Emu, Misc, Extra, extra = Type) ->
+ split_emu_clt(As, Emu, Misc, [A|Extra], Type).
+
+
+get_nodename(T) ->
+ {A, B, C} = now(),
+ atom_to_list(T)
+ ++ "-"
+ ++ atom_to_list(?MODULE)
+ ++ "-"
+ ++ integer_to_list(A)
+ ++ "-"
+ ++ integer_to_list(B)
+ ++ "-"
+ ++ integer_to_list(C).