%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2002-2016. 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%
%%
%%
%%----------------------------------------------------------------------
%% Purpose : Test suite for erl-client/c-server
%%----------------------------------------------------------------------
-module(erl_client_c_server_SUITE).
-include_lib("common_test/include/ct.hrl").
-export([init_per_testcase/2, end_per_testcase/2,all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, void_test/1,
long_test/1, longlong_test/1, ushort_test/1, ulong_test/1,
ulonglong_test/1, double_test/1, char_test/1, wchar_test/1,
octet_test/1, bool_test/1, struct_test/1, struct2_test/1,
seq1_test/1, seq2_test/1, seq3_test/1, seq4_test/1,
seq5_test/1, array1_test/1, array2_test/1, enum_test/1,
string1_test/1, string2_test/1, string3_test/1,
string4_test/1, pid_test/1, port_test/1, ref_test/1,
term_test/1, typedef_test/1, inline_sequence_test/1,
term_sequence_test/1, term_struct_test/1, wstring1_test/1]).
-define(DEFAULT_TIMEOUT, 20000).
-define(PORT_TIMEOUT, 15000).
-define(CALL_TIMEOUT, 5000).
-define(C_SERVER_NODE_NAME, idl_c_server_test).
%% Add/remove code path and watchdog before/after each test case.
%%
init_per_testcase(_Case, Config) ->
DataDir = proplists:get_value(data_dir, Config),
code:add_patha(DataDir),
%% Since other test suites use the module m_i, we have
%% to make sure we are using the right m_i module.
code:purge(m_i),
code:load_file(m_i),
WatchDog = test_server:timetrap(?DEFAULT_TIMEOUT),
[{watchdog, WatchDog}| Config].
end_per_testcase(_Case, Config) ->
DataDir = proplists:get_value(data_dir, Config),
code:del_path(DataDir),
WatchDog = proplists:get_value(watchdog, Config),
test_server:timetrap_cancel(WatchDog).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[void_test, long_test, longlong_test, ushort_test,
ulong_test, ulonglong_test, double_test, char_test,
wchar_test, octet_test, bool_test, struct_test,
struct2_test, seq1_test, seq2_test, seq3_test,
seq4_test, seq5_test, array1_test, array2_test,
enum_test, string1_test, string2_test, string3_test,
string4_test, pid_test, port_test, ref_test, term_test,
typedef_test, inline_sequence_test, term_sequence_test,
term_struct_test, wstring1_test].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
array1_test(Config) ->
do_test(array1_test, Config).
array2_test(Config) ->
do_test(array2_test, Config).
bool_test(Config) ->
do_test(bool_test, Config).
char_test(Config) ->
do_test(char_test, Config).
double_test(Config) ->
do_test(double_test, Config).
enum_test(Config) ->
do_test(enum_test, Config).
inline_sequence_test(Config) ->
do_test(inline_sequence_test, Config).
longlong_test(Config) ->
do_test(longlong_test, Config).
long_test(Config) ->
do_test(long_test, Config).
octet_test(Config) ->
do_test(octet_test, Config).
pid_test(Config) ->
do_test(pid_test, Config).
port_test(Config) ->
do_test(port_test, Config).
ref_test(Config) ->
do_test(ref_test, Config).
seq1_test(Config) ->
do_test(seq1_test, Config).
seq2_test(Config) ->
do_test(seq2_test, Config).
seq3_test(Config) ->
do_test(seq3_test, Config).
seq4_test(Config) ->
do_test(seq4_test, Config).
seq5_test(Config) ->
do_test(seq5_test, Config).
string1_test(Config) ->
do_test(string1_test, Config).
string2_test(Config) ->
do_test(string2_test, Config).
string3_test(Config) ->
do_test(string3_test, Config).
string4_test(Config) ->
do_test(string4_test, Config).
struct2_test(Config) ->
do_test(struct2_test, Config).
struct_test(Config) ->
do_test(struct_test, Config).
term_sequence_test(Config) ->
do_test(term_sequence_test, Config).
term_struct_test(Config) ->
do_test(term_struct_test, Config).
term_test(Config) ->
do_test(term_test, Config).
typedef_test(Config) ->
do_test(typedef_test, Config).
ulonglong_test(Config) ->
do_test(ulonglong_test, Config).
ulong_test(Config) ->
do_test(ulong_test, Config).
ushort_test(Config) ->
do_test(ushort_test, Config).
void_test(Config) ->
do_test(void_test, Config).
wchar_test(Config) ->
do_test(wchar_test, Config).
wstring1_test(Config) ->
do_test(wstring1_test, Config).
do_test(Case, Config) ->
%% Trap exits
process_flag(trap_exit, true),
Node = atom_to_list(node()),
[_NodeName, HostName] = string:tokens(Node, "@"),
DataDir = proplists:get_value(data_dir, Config),
%% io:format("~p: data directory: ~p~n", [?MODULE, DataDir]),
Cookie = atom_to_list(erlang:get_cookie()),
ServerNodeName = atom_to_list(?C_SERVER_NODE_NAME),
%% Start C-server node as a port program. We wait for the node
%% to connect to us.
Cmd = filename:join([DataDir, "c_server"]) ++
" -this-node-name " ++ ServerNodeName ++
" -peer-node " ++ Node ++
" -cookie " ++ Cookie,
Port = open_port({spawn, Cmd}, [exit_status, eof, stderr_to_stdout]),
ServerNode = list_to_atom(ServerNodeName ++ "@" ++ HostName),
Res = case wait_for_hidden_node(ServerNode) of
ok ->
%% Need a port for port_test and typedef_test
put(port_test_port, Port),
R = (catch erl_client:Case(ServerNode, ?CALL_TIMEOUT)),
case wait_for_completion(Port) of
{error, timeout} ->
kill_off_node(ServerNode);
_ ->
ok
end,
R;
{error, timeout} ->
case wait_for_completion(Port) of
{error, timeout} ->
kill_off_node(ServerNode);
_ ->
ok
end,
{error, timeout}
end,
process_flag(trap_exit, false),
true = Res.
%% Wait for eof *and* exit status, but return if exit status indicates
%% an error, or we have been waiting more than PORT_TIMEOUT seconds.
%%
wait_for_completion(Port) ->
wait_for_completion(Port, 0).
wait_for_completion(Port, N) when N < 2 ->
receive
{Port, {data, Bytes}} ->
%% Relay output
io:format("~s", [Bytes]),
wait_for_completion(Port, N);
{Port, {exit_status, 0}} ->
wait_for_completion(Port, N + 1);
{Port, {exit_status, Status}} ->
{error, Status};
{Port, eof} ->
wait_for_completion(Port, N + 1);
{'EXIT', Port, Reason} ->
io:format("Port exited with reason: ~w~n", [Reason]),
wait_for_completion(Port, N);
{'EXIT', From, Reason} ->
io:format("Got unexpected exit: ~p~n", [{'EXIT', From, Reason}]),
wait_for_completion(Port, N)
after ?PORT_TIMEOUT ->
{error, timeout}
end;
wait_for_completion(_, _) ->
ok.
wait_for_hidden_node(Node) ->
Times = ?DEFAULT_TIMEOUT div 100,
wait_for_hidden_node(Node, Times, 100).
wait_for_hidden_node(Node, Times, WaitTime) when Times > 0 ->
io:format("Waiting for hidden node: ~p~n", [Node]),
case lists:member(Node, erlang:nodes(hidden)) of
true ->
ok;
false ->
delay(WaitTime),
wait_for_hidden_node(Node, Times - 1, WaitTime)
end;
wait_for_hidden_node(_Node, _, _WaitTime) ->
{error, timeout}.
kill_off_node(Node) ->
catch rpc:cast(Node, erlang, halt, [1]).
delay(Time) ->
receive
after Time ->
ok
end.
