%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(ssh_basic_SUITE).
-include_lib("common_test/include/ct.hrl").
-include("test_server_line.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
-define(NEWLINE, <<"\r\n">>).
%%--------------------------------------------------------------------
%% Function: init_per_suite(Config) -> Config
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Initialization before the whole suite
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%%--------------------------------------------------------------------
init_per_suite(Config) ->
crypto:start(),
Dir = ?config(priv_dir, Config),
ssh_test_lib:save_known_hosts(Dir),
{ok, _} = ssh_test_lib:get_id_keys(Dir),
Config.
%%--------------------------------------------------------------------
%% Function: end_per_suite(Config) -> _
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after the whole suite
%%--------------------------------------------------------------------
end_per_suite(Config) ->
Dir = ?config(priv_dir, Config),
crypto:stop(),
ssh_test_lib:remove_id_keys(Dir),
ssh_test_lib:restore_known_hosts(Dir),
ok.
%%--------------------------------------------------------------------
%% Function: init_per_testcase(TestCase, Config) -> Config
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%%
%% Description: Initialization before each test case
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%% Description: Initialization before each test case
%%--------------------------------------------------------------------
init_per_testcase(_TestCase, Config) ->
rename_known_hosts(backup),
ssh:start(),
Config.
%%--------------------------------------------------------------------
%% Function: end_per_testcase(TestCase, Config) -> _
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after each test case
%%--------------------------------------------------------------------
end_per_testcase(_TestCase, _Config) ->
ssh:stop(),
rename_known_hosts(restore),
ok.
%%--------------------------------------------------------------------
%% Function: all(Clause) -> TestCases
%% Clause - atom() - suite | doc
%% TestCases - [Case]
%% Case - atom()
%% Name of a test case.
%% Description: Returns a list of all test cases in this test suite
%%--------------------------------------------------------------------
all() ->
[exec, exec_compressed, shell, daemon_allready_started,
server_password_option, server_userpassword_option,
known_hosts].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%% Test cases starts here.
%%--------------------------------------------------------------------
exec(doc) ->
["Test api function ssh_connection:exec"];
exec(suite) ->
[];
exec(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = ?config(data_dir, Config),
Host = ssh_test_lib:hostname(),
Port = ssh_test_lib:inet_port(),
{ok, Pid} = ssh:daemon(Port, [{system_dir, SystemDir},
{failfun, fun ssh_test_lib:failfun/2}]),
{ok, ConnectionRef} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user_interaction, false}]),
{ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId0,
"1+1.", infinity),
Data0 = {ssh_cm, ConnectionRef, {data, ChannelId0, 0, <<"2\n">>}},
case ssh_test_lib:receive_exec_result(Data0) of
expected ->
ok;
Other0 ->
test_server:fail(Other0)
end,
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId0),
%% Test that it is possible to start a new channel and
%% run an other exec on the same connection.
{ok, ChannelId1} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId1,
"2+2.", infinity),
Data1 = {ssh_cm, ConnectionRef, {data, ChannelId1, 0, <<"4\n">>}},
case ssh_test_lib:receive_exec_result(Data1) of
expected ->
ok;
Other1 ->
test_server:fail(Other1)
end,
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId1),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
exec_compressed(doc) ->
["Test that compression option works"];
exec_compressed(suite) ->
[];
exec_compressed(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = ?config(data_dir, Config),
Host = ssh_test_lib:hostname(),
Port = ssh_test_lib:inet_port(),
{ok, Pid} = ssh:daemon(Port, [{system_dir, SystemDir},
{compression, zlib},
{failfun, fun ssh_test_lib:failfun/2}]),
{ok, ConnectionRef} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user_interaction, false}]),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId,
"1+1.", infinity),
Data = {ssh_cm, ConnectionRef, {data, ChannelId, 0, <<"2\n">>}},
case ssh_test_lib:receive_exec_result(Data) of
expected ->
ok;
Other ->
test_server:fail(Other)
end,
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
shell(doc) ->
["Test that ssh:shell/2 works"];
shell(suite) ->
[];
shell(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = ?config(data_dir, Config),
Port = ssh_test_lib:inet_port(),
{ok, _Pid} = ssh:daemon(Port, [{system_dir, SystemDir},
{failfun, fun ssh_test_lib:failfun/2}]),
test_server:sleep(500),
IO = ssh_test_lib:start_io_server(),
Shell = ssh_test_lib:start_shell(Port, IO),
receive
ErlShellStart ->
test_server:format("Erlang shell start: ~p~n", [ErlShellStart])
end,
receive
ErlPrompt0 ->
test_server:format("Erlang prompt: ~p~n", [ErlPrompt0])
end,
IO ! {input, self(), "1+1.\r\n"},
receive
Echo0 ->
test_server:format("Echo: ~p ~n", [Echo0])
end,
receive
?NEWLINE ->
ok
end,
receive
Result0 = <<"2">> ->
test_server:format("Result: ~p~n", [Result0])
end,
receive
?NEWLINE ->
ok
end,
receive
ErlPrompt1 ->
test_server:format("Erlang prompt: ~p~n", [ErlPrompt1])
end,
exit(Shell, kill),
%% Does not seem to work in the testserver!
%% IO ! {input, self(), "q().\r\n"},
%% receive
%% ?NEWLINE ->
%% ok
%% end,
%% receive
%% Echo1 ->
%% test_server:format("Echo: ~p ~n", [Echo1])
%% end,
%% receive
%% ?NEWLINE ->
%% ok
%% end,
%% receive
%% Result1 ->
%% test_server:format("Result: ~p~n", [Result1])
%% end,
receive
{'EXIT', Shell, killed} ->
ok
end.
%%--------------------------------------------------------------------
daemon_allready_started(doc) ->
["Test that get correct error message if you try to start a daemon",
"on an adress that allready runs a daemon see also seq10667" ];
daemon_allready_started(suite) ->
[];
daemon_allready_started(Config) when is_list(Config) ->
SystemDir = ?config(data_dir, Config),
Port = ssh_test_lib:inet_port(),
{ok, Pid} = ssh:daemon(Port, [{system_dir, SystemDir},
{failfun, fun ssh_test_lib:failfun/2}]),
{error, eaddrinuse} = ssh:daemon(Port, [{system_dir, SystemDir},
{failfun,
fun ssh_test_lib:failfun/2}]),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
server_password_option(doc) ->
["validate to server that uses the 'password' option"];
server_password_option(suite) ->
[];
server_password_option(Config) when is_list(Config) ->
UserDir = ?config(data_dir, Config), % to make sure we don't use
SysDir = ?config(data_dir, Config), % public-key-auth
Port = ssh_test_lib:inet_port(),
{ok, Pid} =
ssh:daemon(Port, [{system_dir, SysDir},
{password, "morot"}]),
Host = ssh_test_lib:hostname(),
{ok, ConnectionRef} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
{error, Reason} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "vego"},
{password, "foo"},
{user_interaction, false},
{user_dir, UserDir}]),
test_server:format("Test of wrong pasword: Error msg: ~p ~n", [Reason]),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
server_userpassword_option(doc) ->
["validate to server that uses the 'password' option"];
server_userpassword_option(suite) ->
[];
server_userpassword_option(Config) when is_list(Config) ->
UserDir = ?config(data_dir, Config), % to make sure we don't use
SysDir = ?config(data_dir, Config), % public-key-auth
Port = ssh_test_lib:inet_port(),
{ok, Pid} =
ssh:daemon(Port, [{system_dir, SysDir},
{user_passwords, [{"vego", "morot"}]}]),
Host = ssh_test_lib:hostname(),
{ok, ConnectionRef} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "vego"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
ssh:close(ConnectionRef),
{error, Reason0} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
test_server:format("Test of user foo that does not exist. "
"Error msg: ~p ~n", [Reason0]),
{error, Reason1} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "vego"},
{password, "foo"},
{user_interaction, false},
{user_dir, UserDir}]),
test_server:format("Test of wrong Pasword. "
"Error msg: ~p ~n", [Reason1]),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
known_hosts(doc) ->
["check that known_hosts is updated correctly"];
known_hosts(suite) ->
[];
known_hosts(Config) when is_list(Config) ->
SystemDir = ?config(data_dir, Config),
UserDir = ?config(priv_dir, Config),
Port = ssh_test_lib:inet_port(),
{ok, Pid} = ssh:daemon(Port, [{system_dir, SystemDir},
{failfun, fun ssh_test_lib:failfun/2}]),
KnownHosts = filename:join(UserDir, "known_hosts"),
file:delete(KnownHosts),
{error, enoent} = file:read_file(KnownHosts),
Host = ssh_test_lib:hostname(),
{ok, ConnectionRef} =
ssh:connect(Host, Port, [{user_dir, UserDir},
{user_interaction, false},
silently_accept_hosts]),
{ok, _Channel} = ssh_connection:session_channel(ConnectionRef, infinity),
ok = ssh:close(ConnectionRef),
{ok, Binary} = file:read_file(KnownHosts),
Lines = string:tokens(binary_to_list(Binary), "\n"),
[Line] = Lines,
{ok, Hostname} = inet:gethostname(),
[HostAndIp, Alg, _KeyData] = string:tokens(Line, " "),
[Hostname, _Ip] = string:tokens(HostAndIp, ","),
"ssh-" ++ _ = Alg,
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
%% Internal functions
%%--------------------------------------------------------------------
rename_known_hosts(BR) ->
KnownHosts = ssh_file:file_name(user, "known_hosts", []),
B = KnownHosts ++ "xxx",
case BR of
backup ->
file:rename(KnownHosts, B);
restore ->
file:delete(KnownHosts),
file:rename(B, KnownHosts)
end.
