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%% Copyright (c) 2018-2023, Loïc Hoguin <[email protected]>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-module(h2specd_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-import(ct_helper, [config/2]).
-import(ct_helper, [doc/1]).
%% ct.
all() ->
[h2specd].
init_per_suite(Config) ->
case os:getenv("H2SPECD") of
false -> {skip, "$H2SPECD isn't set."};
H2specd ->
case filelib:is_file(H2specd) of
false -> {skip, "$H2SPECD file not found."};
true ->
%% We ensure that SASL is started for this test suite
%% to have the crash reports in the CT logs.
{ok, Apps} = application:ensure_all_started(sasl),
[{sasl_started, Apps =/= []}|Config]
end
end.
end_per_suite(Config) ->
case config(sasl_started, Config) of
true -> application:stop(sasl);
false -> ok
end.
%% Tests.
h2specd(Config) ->
doc("h2specd test suite for the HTTP/2 protocol."),
Self = self(),
Pid = spawn_link(fun() -> start_port(Config, Self) end),
receive ready -> ok after 10000 -> error(timeout) end,
try
run_tests(),
timer:sleep(100),
maybe_fail()
after
unlink(Pid),
os:cmd("killall h2specd")
end.
start_port(Config, Pid) ->
H2specd = os:getenv("H2SPECD"),
Port = open_port(
{spawn, H2specd ++ " -S -p 45678"},
[{line, 10000}, {cd, config(priv_dir, Config)}, binary, exit_status]),
Pid ! ready,
receive_infinity(Port, []).
receive_infinity(Port, Acc) ->
receive
{Port, {data, {eol, Line}}} ->
ct:log("~ts", [Line]),
%% Somehow we may receive the same line multiple times.
%% We therefore only print if it's a line we didn't print before.
case lists:member(Line, Acc) of
false -> io:format(user, "~s~n", [Line]);
true -> ok
end,
receive_infinity(Port, [Line|Acc]);
{Port, Reason={exit_status, _}} ->
ct:log("~ts", [[[L, $\n] || L <- lists:reverse(Acc)]]),
exit({shutdown, Reason})
end.
run_tests() ->
timer:sleep(1000),
Tests = scrape_tests(),
ct:pal("Test ports: ~p~n", [Tests]),
run_tests(Tests),
timer:sleep(1000).
run_tests([]) ->
ok;
run_tests([Port|Tail]) ->
try
{ok, Conn} = gun:open("127.0.0.1", Port, #{
protocols => [http2],
retry => 0,
tcp_opts => [{nodelay, true}]
}),
MRef = monitor(process, Conn),
{ok, http2} = gun:await_up(Conn),
StreamRef = gun:get(Conn, "/"),
receive
{gun_response, Conn, StreamRef, _, _, _} ->
timer:sleep(100);
{'DOWN', MRef, process, Conn, _} ->
ok
after 100 ->
ok
end
after
run_tests(Tail)
end.
scrape_tests() ->
{ok, Conn} = gun:open("127.0.0.1", 45678),
{ok, http} = gun:await_up(Conn),
StreamRef = gun:get(Conn, "/"),
{response, nofin, 200, _} = gun:await(Conn, StreamRef),
{ok, Body} = gun:await_body(Conn, StreamRef),
ok = gun:close(Conn),
{match, Matches} = re:run(Body, "<a href=\"(.*?)\"", [global, {capture, all, binary}]),
[binary_to_integer(Port)
|| [_, <<"http://127.0.0.1:", Port:5/binary, "/">>] <- Matches].
maybe_fail() ->
{ok, Conn} = gun:open("127.0.0.1", 45678),
{ok, http} = gun:await_up(Conn),
StreamRef = gun:get(Conn, "/report", [{<<"accept">>, "text/plain"}]),
{response, nofin, 200, _} = gun:await(Conn, StreamRef),
{ok, Body} = gun:await_body(Conn, StreamRef),
ok = gun:close(Conn),
case binary:match(Body, <<"0 skipped, 0 failed">>) of
nomatch -> exit(failed);
_ -> ok
end.
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