diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/http2_SUITE.erl | 38 | ||||
| -rw-r--r-- | test/rfc7540_SUITE.erl | 222 |
2 files changed, 242 insertions, 18 deletions
diff --git a/test/http2_SUITE.erl b/test/http2_SUITE.erl index 933a2b2..5b9ca95 100644 --- a/test/http2_SUITE.erl +++ b/test/http2_SUITE.erl @@ -18,6 +18,7 @@ -import(ct_helper, [config/2]). -import(ct_helper, [doc/1]). +-import(ct_helper, [name/0]). -import(cowboy_test, [gun_open/1]). all() -> [{group, clear}]. @@ -46,28 +47,49 @@ do_handshake(Config) -> {ok, Socket}. inactivity_timeout(Config) -> - doc("Terminate when the inactivity timeout is reached"), + doc("Terminate when the inactivity timeout is reached."), ProtoOpts = #{ env => #{dispatch => cowboy_router:compile(init_routes(Config))}, inactivity_timeout => 1000 }, - {ok, _} = cowboy:start_clear(inactivity_timeout, [{port, 0}], ProtoOpts), - Port = ranch:get_port(inactivity_timeout), + {ok, _} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts), + Port = ranch:get_port(name()), {ok, Socket} = do_handshake([{port, Port}|Config]), receive after 1000 -> ok end, %% Receive a GOAWAY frame back with an INTERNAL_ERROR. {ok, << _:24, 7:8, _:72, 2:32 >>} = gen_tcp:recv(Socket, 17, 1000), ok. +initial_connection_window_size(Config) -> + doc("Confirm a WINDOW_UPDATE frame is sent when the configured " + "connection window is larger than the default."), + ConfiguredSize = 100000, + ProtoOpts = #{ + env => #{dispatch => cowboy_router:compile(init_routes(Config))}, + initial_connection_window_size => ConfiguredSize + }, + {ok, _} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts), + Port = ranch:get_port(name()), + {ok, Socket} = gen_tcp:connect("localhost", Port, [binary, {active, false}]), + %% Send a valid preface. + ok = gen_tcp:send(Socket, ["PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n", cow_http2:settings(#{})]), + %% Receive the server preface. + {ok, << Len:24 >>} = gen_tcp:recv(Socket, 3, 1000), + {ok, << 4:8, 0:40, _:Len/binary >>} = gen_tcp:recv(Socket, 6 + Len, 1000), + %% Receive a WINDOW_UPDATE frame incrementing the connection window to 100000. + {ok, <<4:24, 8:8, 0:41, Size:31>>} = gen_tcp:recv(Socket, 13, 1000), + ConfiguredSize = Size + 65535, + ok. + preface_timeout_infinity(Config) -> - doc("Ensure infinity for preface_timeout is accepted"), + doc("Ensure infinity for preface_timeout is accepted."), ProtoOpts = #{ env => #{dispatch => cowboy_router:compile(init_routes(Config))}, preface_timeout => infinity }, - {ok, Pid} = cowboy:start_clear(preface_timeout_infinity, [{port, 0}], ProtoOpts), + {ok, Pid} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts), Ref = erlang:monitor(process, Pid), - Port = ranch:get_port(preface_timeout_infinity), + Port = ranch:get_port(name()), {ok, _} = do_handshake([{port, Port}|Config]), receive {'DOWN', Ref, process, Pid, Reason} -> @@ -83,8 +105,8 @@ resp_iolist_body(Config) -> ProtoOpts = #{ env => #{dispatch => cowboy_router:compile(init_routes(Config))} }, - {ok, _} = cowboy:start_clear(resp_iolist_body, [{port, 0}], ProtoOpts), - Port = ranch:get_port(resp_iolist_body), + {ok, _} = cowboy:start_clear(name(), [{port, 0}], ProtoOpts), + Port = ranch:get_port(name()), ConnPid = gun_open([{type, tcp}, {protocol, http2}, {port, Port}|Config]), Ref = gun:get(ConnPid, "/resp_iolist_body"), {response, nofin, 200, RespHeaders} = gun:await(ConnPid, Ref), diff --git a/test/rfc7540_SUITE.erl b/test/rfc7540_SUITE.erl index 14e38fd..d4d5f30 100644 --- a/test/rfc7540_SUITE.erl +++ b/test/rfc7540_SUITE.erl @@ -2578,11 +2578,139 @@ settings_max_concurrent_streams_0(Config0) -> % of error code determines whether the endpoint wishes to enable % automatic retry (see Section 8.1.4) for details). -% SETTINGS_INITIAL_WINDOW_SIZE (0x4): -% Values above the maximum flow-control window size of 2^31-1 MUST -% be treated as a connection error (Section 5.4.1) of type -% FLOW_CONTROL_ERROR. -% +settings_initial_window_size(Config0) -> + doc("The SETTINGS_INITIAL_WINDOW_SIZE setting can be used to " + "change the initial window size of streams. (RFC7540 6.5.2)"), + %% Create a new listener that allows only a single concurrent stream. + Config = cowboy_test:init_http(name(), #{ + env => #{dispatch => cowboy_router:compile(init_routes(Config0))}, + initial_connection_window_size => 100000, + initial_stream_window_size => 100000 + }, Config0), + %% We need to do the handshake manually because a WINDOW_UPDATE + %% frame will be sent to update the connection window. + {ok, Socket} = gen_tcp:connect("localhost", config(port, Config), [binary, {active, false}]), + %% Send a valid preface. + ok = gen_tcp:send(Socket, ["PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n", cow_http2:settings(#{})]), + %% Receive the server preface. + {ok, << Len1:24 >>} = gen_tcp:recv(Socket, 3, 1000), + {ok, << 4:8, 0:40, _:Len1/binary >>} = gen_tcp:recv(Socket, 6 + Len1, 1000), + %% Send the SETTINGS ack. + ok = gen_tcp:send(Socket, cow_http2:settings_ack()), + %% Receive the WINDOW_UPDATE for the connection. + {ok, << 4:24, 8:8, 0:40, _:32 >>} = gen_tcp:recv(Socket, 13, 1000), + %% Receive the SETTINGS ack. + {ok, << 0:24, 4:8, 1:8, 0:32 >>} = gen_tcp:recv(Socket, 9, 1000), + %% Send a HEADERS frame initiating a stream followed by + %% DATA frames totaling 90000 bytes of body. + Headers = [ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/long_polling">>} + ], + {HeadersBlock, _} = cow_hpack:encode(Headers), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, fin, <<0:15000/unit:8>>) + ]), + %% Receive a proper response. + {ok, << Len2:24, 1:8, _:40 >>} = gen_tcp:recv(Socket, 9, 6000), + {ok, _} = gen_tcp:recv(Socket, Len2, 6000), + %% No errors follow due to our sending of more than 65535 bytes of data. + {error, timeout} = gen_tcp:recv(Socket, 0, 1000), + ok. + +settings_initial_window_size_after_ack(Config0) -> + doc("The SETTINGS_INITIAL_WINDOW_SIZE setting can be used to " + "change the initial window size of streams. It is applied " + "to all existing streams upon receipt of the SETTINGS ack. (RFC7540 6.5.2)"), + %% Create a new listener that allows only a single concurrent stream. + Config = cowboy_test:init_http(name(), #{ + env => #{dispatch => cowboy_router:compile(init_routes(Config0))}, + initial_stream_window_size => 0 + }, Config0), + %% We need to do the handshake manually because we don't + %% want to send the SETTINGS ack immediately. + {ok, Socket} = gen_tcp:connect("localhost", config(port, Config), [binary, {active, false}]), + %% Send a valid preface. + ok = gen_tcp:send(Socket, ["PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n", cow_http2:settings(#{})]), + %% Receive the server preface. + {ok, << Len1:24 >>} = gen_tcp:recv(Socket, 3, 1000), + {ok, << 4:8, 0:40, _:Len1/binary >>} = gen_tcp:recv(Socket, 6 + Len1, 1000), + %% + %% Don't send the SETTINGS ack yet! We want to create a stream first. + %% + %% Receive the SETTINGS ack. + {ok, << 0:24, 4:8, 1:8, 0:32 >>} = gen_tcp:recv(Socket, 9, 1000), + %% Send a HEADERS frame initiating a stream, a SETTINGS ack + %% and a small DATA frame despite no window available in the stream. + Headers = [ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/long_polling">>} + ], + {HeadersBlock, _} = cow_hpack:encode(Headers), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + cow_http2:settings_ack(), + cow_http2:data(1, fin, <<0:32/unit:8>>) + ]), + %% Receive a FLOW_CONTROL_ERROR stream error. + {ok, << _:24, 3:8, _:8, 1:32, 3:32 >>} = gen_tcp:recv(Socket, 13, 6000), + ok. + +settings_initial_window_size_before_ack(Config0) -> + doc("The SETTINGS_INITIAL_WINDOW_SIZE setting can be used to " + "change the initial window size of streams. It is only " + "applied upon receipt of the SETTINGS ack. (RFC7540 6.5.2)"), + %% Create a new listener that allows only a single concurrent stream. + Config = cowboy_test:init_http(name(), #{ + env => #{dispatch => cowboy_router:compile(init_routes(Config0))}, + initial_stream_window_size => 0 + }, Config0), + %% We need to do the handshake manually because we don't + %% want to send the SETTINGS ack. + {ok, Socket} = gen_tcp:connect("localhost", config(port, Config), [binary, {active, false}]), + %% Send a valid preface. + ok = gen_tcp:send(Socket, ["PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n", cow_http2:settings(#{})]), + %% Receive the server preface. + {ok, << Len1:24 >>} = gen_tcp:recv(Socket, 3, 1000), + {ok, << 4:8, 0:40, _:Len1/binary >>} = gen_tcp:recv(Socket, 6 + Len1, 1000), + %% + %% Don't send the SETTINGS ack! We want the server to keep the original settings. + %% + %% Receive the SETTINGS ack. + {ok, << 0:24, 4:8, 1:8, 0:32 >>} = gen_tcp:recv(Socket, 9, 1000), + %% Send a HEADERS frame initiating a stream followed by + %% DATA frames totaling 60000 bytes of body. + Headers = [ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/long_polling">>} + ], + {HeadersBlock, _} = cow_hpack:encode(Headers), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, fin, <<0:15000/unit:8>>) + ]), + %% Receive a proper response. + {ok, << Len2:24, 1:8, _:40 >>} = gen_tcp:recv(Socket, 9, 6000), + {ok, _} = gen_tcp:recv(Socket, Len2, 6000), + %% No errors follow due to our sending of more than 0 bytes of data. + {error, timeout} = gen_tcp:recv(Socket, 0, 1000), + ok. + % SETTINGS_MAX_FRAME_SIZE (0x5): % The initial value is 2^14 (16,384) octets. The value advertised % by an endpoint MUST be between this initial value and the maximum @@ -2737,11 +2865,85 @@ window_update_reject_0_stream(Config) -> % the receiver does not, the flow-control window at the sender and % receiver can become different. +data_reject_overflow(Config0) -> + doc("DATA frames that cause the connection flow control window " + "to overflow must be rejected with a FLOW_CONTROL_ERROR " + "connection error. (RFC7540 6.9.1)"), + %% Create a new listener that allows only a single concurrent stream. + Config = cowboy_test:init_http(name(), #{ + env => #{dispatch => cowboy_router:compile(init_routes(Config0))}, + initial_stream_window_size => 100000 + }, Config0), + {ok, Socket} = do_handshake(Config), + %% Send a HEADERS frame initiating a stream followed by + %% DATA frames totaling 90000 bytes of body. + Headers = [ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/long_polling">>} + ], + {HeadersBlock, _} = cow_hpack:encode(Headers), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, fin, <<0:15000/unit:8>>) + ]), + %% Receive a FLOW_CONTROL_ERROR connection error. + {ok, << _:24, 7:8, _:72, 3:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +data_reject_overflow_stream(Config0) -> + doc("DATA frames that cause the stream flow control window " + "to overflow must be rejected with a FLOW_CONTROL_ERROR " + "stream error. (RFC7540 6.9.1)"), + %% Create a new listener that allows only a single concurrent stream. + Config = cowboy_test:init_http(name(), #{ + env => #{dispatch => cowboy_router:compile(init_routes(Config0))}, + initial_connection_window_size => 100000 + }, Config0), + %% We need to do the handshake manually because a WINDOW_UPDATE + %% frame will be sent to update the connection window. + {ok, Socket} = gen_tcp:connect("localhost", config(port, Config), [binary, {active, false}]), + %% Send a valid preface. + ok = gen_tcp:send(Socket, ["PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n", cow_http2:settings(#{})]), + %% Receive the server preface. + {ok, << Len1:24 >>} = gen_tcp:recv(Socket, 3, 1000), + {ok, << 4:8, 0:40, _:Len1/binary >>} = gen_tcp:recv(Socket, 6 + Len1, 1000), + %% Send the SETTINGS ack. + ok = gen_tcp:send(Socket, cow_http2:settings_ack()), + %% Receive the WINDOW_UPDATE for the connection. + {ok, << 4:24, 8:8, 0:40, _:32 >>} = gen_tcp:recv(Socket, 13, 1000), + %% Receive the SETTINGS ack. + {ok, << 0:24, 4:8, 1:8, 0:32 >>} = gen_tcp:recv(Socket, 9, 1000), + %% Send a HEADERS frame initiating a stream followed by + %% DATA frames totaling 90000 bytes of body. + Headers = [ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/long_polling">>} + ], + {HeadersBlock, _} = cow_hpack:encode(Headers), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, nofin, <<0:15000/unit:8>>), + cow_http2:data(1, fin, <<0:15000/unit:8>>) + ]), + %% Receive a FLOW_CONTROL_ERROR stream error. + {ok, << _:24, 3:8, _:8, 1:32, 3:32 >>} = gen_tcp:recv(Socket, 13, 6000), + ok. + %% (RFC7540 6.9.1) -% The sender MUST NOT -% send a flow-controlled frame with a length that exceeds the space -% available in either of the flow-control windows advertised by the -% receiver. Frames with zero length with the END_STREAM flag set (that +% Frames with zero length with the END_STREAM flag set (that % is, an empty DATA frame) MAY be sent if there is no available space % in either flow-control window. @@ -2852,7 +3054,7 @@ settings_initial_window_size_changes_negative(Config) -> settings_initial_window_size_reject_overflow(Config) -> doc("A SETTINGS_INITIAL_WINDOW_SIZE that causes a flow control window " "to exceed 2^31-1 must be rejected with a FLOW_CONTROL_ERROR " - "connection error. (RFC7540 6.9.2)"), + "connection error. (RFC7540 6.5.2, RFC7540 6.9.2)"), {ok, Socket} = do_handshake(Config), %% Set SETTINGS_INITIAL_WINDOW_SIZE to 2^31. ok = gen_tcp:send(Socket, cow_http2:settings(#{initial_window_size => 16#80000000})), |