diff options
Diffstat (limited to 'test/rfc7540_SUITE.erl')
| -rw-r--r-- | test/rfc7540_SUITE.erl | 468 |
1 files changed, 447 insertions, 21 deletions
diff --git a/test/rfc7540_SUITE.erl b/test/rfc7540_SUITE.erl index 9d25bdd..6ce5253 100644 --- a/test/rfc7540_SUITE.erl +++ b/test/rfc7540_SUITE.erl @@ -834,6 +834,395 @@ ignore_unknown_frames(Config) -> {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), ok. +ignore_data_unknown_flags(Config) -> + doc("Undefined DATA frame flags must be ignored. (RFC7540 4.1, RFC7540 6.1)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with a DATA frame with unknown flags. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + << 100:24, 0:8, + 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:1, %% PADDED. + 1:1, 1:1, %% Undefined. + 1:1, %% END_STREAM. + 0:1, 1:31, 0:100/unit:8 >> + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_headers_unknown_flags(Config) -> + doc("Undefined HEADERS frame flags must be ignored. (RFC7540 4.1, RFC7540 6.2)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with a HEADERS frame with unknown flags. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + Len = iolist_size(HeadersBlock), + ok = gen_tcp:send(Socket, [ + << Len:24, 1:8, + 1:1, 1:1, %% Undefined. + 0:1, %% PRIORITY. + 1:1, %% Undefined. + 0:1, %% PADDED. + 1:1, %% END_HEADERS. + 1:1, %% Undefined. + 0:1, %% END_STREAM. + 0:1, 1:31 >>, + HeadersBlock, + cow_http2:data(1, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_priority_unknown_flags(Config) -> + doc("Undefined PRIORITY frame flags must be ignored. (RFC7540 4.1, RFC7540 6.3)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with an interleaved PRIORITY frame with unknown flags. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + << 5:24, 2:8, + 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:1, 1:31, 0:1, 3:31, 0:8 >>, + cow_http2:data(1, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_rst_stream_unknown_flags(Config) -> + doc("Undefined RST_STREAM frame flags must be ignored. (RFC7540 4.1, RFC7540 6.4)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request then cancel it with an RST_STREAM frame with unknown flags. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + << 4:24, 3:8, + 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:1, 1:31, 8:32 >>, + cow_http2:headers(3, nofin, HeadersBlock), + cow_http2:data(3, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 3:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 3:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_settings_unknown_flags(Config) -> + doc("Undefined SETTINGS frame flags must be ignored. (RFC7540 4.1, RFC7540 6.5)"), + {ok, Socket} = do_handshake(Config), + %% Send a SETTINGS frame with unknown flags. + ok = gen_tcp:send(Socket, << 6:24, 4:8, + 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:1, %% ACK. + 0:32, 2:16, 0:32 >>), + %% Receive a SETTINGS ack. + {ok, << 0:24, 4:8, 0:7, 1:1, 0:32 >>} = gen_tcp:recv(Socket, 9, 1000), + ok. + +ignore_push_promise_unknown_flags(Config) -> + doc("Undefined PUSH_PROMISE frame flags must be ignored. (RFC7540 4.1, RFC7540 6.6)"), + {ok, Socket} = do_handshake(Config), + %% Send a PUSH_PROMISE frame with unknown flags. + ok = gen_tcp:send(Socket, << 4:24, 5:8, + 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:1, %% PADDED. + 1:1, %% END_HEADERS. + 1:1, 1:1, %% Undefined. + 0:1, 1:31, 0:1, 3:31 >> + ), + %% Receive a PROTOCOL_ERROR connection error. + %% + %% Note that it is not possible to distinguish between the expected + %% result and the server rejecting PUSH_PROMISE frames. + {ok, << _:24, 7:8, _:72, 1:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_ping_unknown_flags(Config) -> + doc("Undefined PING frame flags must be ignored. (RFC7540 4.1, RFC7540 6.7)"), + {ok, Socket} = do_handshake(Config), + %% Send a PING frame with unknown flags. + ok = gen_tcp:send(Socket, << 8:24, 6:8, + 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:1, %% ACK. + 0:32, 0:64 >>), + %% Receive a PING ACK in return. + {ok, << 8:24, 6:8, _:7, 1:1, _:32, 0:64 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_goaway_unknown_flags(Config) -> + doc("Undefined GOAWAY frame flags must be ignored. (RFC7540 4.1, RFC7540 6.8)"), + {ok, Socket} = do_handshake(Config), + %% Send a GOAWAY frame with unknown flags. + ok = gen_tcp:send(Socket, << 8:24, 7:8, + 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:32, 0:64 >>), + %% Receive a GOAWAY frame back. + {ok, << _:24, 7:8, _:72, 0:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_window_update_unknown_flags(Config) -> + doc("Undefined WINDOW_UPDATE frame flags must be ignored. (RFC7540 4.1, RFC7540 6.9)"), + {ok, Socket} = do_handshake(Config), + %% Send a WINDOW_UPDATE frame with unknown flags. + ok = gen_tcp:send(Socket, << 4:24, 8:8, + 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, 1:1, %% Undefined. + 0:32, 1000:32 >>), + %% We expect no errors or replies, therefore we send a PING frame. + ok = gen_tcp:send(Socket, cow_http2:ping(0)), + %% And receive a PING ACK in return. + {ok, << 8:24, 6:8, _:7, 1:1, _:32, 0:64 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_continuation_unknown_flags(Config) -> + doc("Undefined CONTINUATION frame flags must be ignored. (RFC7540 4.1, RFC7540 6.10)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with a CONTINUATION frame with unknown flags. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + Len = iolist_size(HeadersBlock), + ok = gen_tcp:send(Socket, [ + << 0:24, 1:8, 0:8, 0:1, 1:31 >>, + << Len:24, 9:8, + 1:1, 1:1, 1:1, 1:1, 1:1, %% Undefined. + 1:1, %% END_HEADERS. + 1:1, 1:1, %% Undefined. + 0:1, 1:31 >>, + HeadersBlock, + cow_http2:data(1, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +%% @todo Flags that have no defined semantics for +%% a particular frame type MUST be left unset (0x0) when sending. (RFC7540 4.1) + +ignore_data_reserved_bit(Config) -> + doc("Reserved 1-bit field of DATA frame must be ignored. (RFC7540 4.1, RFC7540 6.1)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with a DATA frame with the reserved bit set. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + << 100:24, 0:8, 0:7, 1:1, + 1:1, %% Reserved bit. + 1:31, 0:100/unit:8 >> + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_headers_reserved_bit(Config) -> + doc("Reserved 1-bit field of HEADERS frame must be ignored. (RFC7540 4.1, RFC7540 6.2)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with a HEADERS frame with the reserved bit set. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + Len = iolist_size(HeadersBlock), + ok = gen_tcp:send(Socket, [ + << Len:24, 1:8, 0:5, 1:1, 0:2, + 1:1, %% Reserved bit. + 1:31 >>, + HeadersBlock, + cow_http2:data(1, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_priority_reserved_bit(Config) -> + doc("Reserved 1-bit field of PRIORITY frame must be ignored. (RFC7540 4.1, RFC7540 6.3)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with an interleaved PRIORITY frame with the reserved bit set. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + << 5:24, 2:8, 0:8, + 1:1, %% Reserved bit. + 1:31, 0:1, 3:31, 0:8 >>, + cow_http2:data(1, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_rst_stream_reserved_bit(Config) -> + doc("Reserved 1-bit field of RST_STREAM frame must be ignored. (RFC7540 4.1, RFC7540 6.4)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request then cancel it with an RST_STREAM frame with the reserved bit set. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + ok = gen_tcp:send(Socket, [ + cow_http2:headers(1, nofin, HeadersBlock), + << 4:24, 3:8, 0:8, + 1:1, %% Reserved bit. + 1:31, 8:32 >>, + cow_http2:headers(3, nofin, HeadersBlock), + cow_http2:data(3, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 3:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 3:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +ignore_settings_reserved_bit(Config) -> + doc("Reserved 1-bit field of SETTINGS frame must be ignored. (RFC7540 4.1, RFC7540 6.5)"), + {ok, Socket} = do_handshake(Config), + %% Send a SETTINGS frame with the reserved bit set. + ok = gen_tcp:send(Socket, << 6:24, 4:8, 0:8, + 1:1, %% Reserved bit. + 0:31, 2:16, 0:32 >>), + %% Receive a SETTINGS ack. + {ok, << 0:24, 4:8, 0:7, 1:1, 0:32 >>} = gen_tcp:recv(Socket, 9, 1000), + ok. + +ignore_push_promise_reserved_bit(Config) -> + doc("Reserved 1-bit field of PUSH_PROMISE frame must be ignored. (RFC7540 4.1, RFC7540 6.6)"), + {ok, Socket} = do_handshake(Config), + %% Send a PUSH_PROMISE frame with the reserved bit set. + ok = gen_tcp:send(Socket, << 4:24, 5:8, 0:5, 1:1, 0:2, + 1:1, %% Reserved bit. + 1:31, 0:1, 3:31 >> + ), + %% Receive a PROTOCOL_ERROR connection error. + %% + %% Note that it is not possible to distinguish between the expected + %% result and the server rejecting PUSH_PROMISE frames. + {ok, << _:24, 7:8, _:72, 1:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_ping_reserved_bit(Config) -> + doc("Reserved 1-bit field of PING frame must be ignored. (RFC7540 4.1, RFC7540 6.7)"), + {ok, Socket} = do_handshake(Config), + %% Send a PING frame with the reserved bit set. + ok = gen_tcp:send(Socket, << 8:24, 6:8, 0:8, + 1:1, %% Reserved bit. + 0:31, 0:64 >>), + %% Receive a PING ACK in return. + {ok, << 8:24, 6:8, _:7, 1:1, _:32, 0:64 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_goaway_reserved_bit(Config) -> + doc("Reserved 1-bit field of GOAWAY frame must be ignored. (RFC7540 4.1, RFC7540 6.8)"), + {ok, Socket} = do_handshake(Config), + %% Send a GOAWAY frame with the reserved bit set. + ok = gen_tcp:send(Socket, << 8:24, 7:8, 0:8, + 1:1, %% Reserved bit. + 0:31, 0:64 >>), + %% Receive a GOAWAY frame back. + {ok, << _:24, 7:8, _:72, 0:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_window_update_reserved_bit(Config) -> + doc("Reserved 1-bit field of WINDOW_UPDATE frame must be ignored. (RFC7540 4.1, RFC7540 6.9)"), + {ok, Socket} = do_handshake(Config), + %% Send a WINDOW_UPDATE frame with the reserved bit set. + ok = gen_tcp:send(Socket, << 4:24, 8:8, 0:8, + 1:1, %% Reserved bit. + 0:31, 1000:32 >>), + %% We expect no errors or replies, therefore we send a PING frame. + ok = gen_tcp:send(Socket, cow_http2:ping(0)), + %% And receive a PING ACK in return. + {ok, << 8:24, 6:8, _:7, 1:1, _:32, 0:64 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +ignore_continuation_reserved_bit(Config) -> + doc("Reserved 1-bit field of CONTINUATION frame must be ignored. (RFC7540 4.1, RFC7540 6.10)"), + {ok, Socket} = do_handshake(Config), + %% Send a POST request with a CONTINUATION frame with the reserved bit set. + {HeadersBlock, _} = cow_hpack:encode([ + {<<":method">>, <<"POST">>}, + {<<":scheme">>, <<"http">>}, + {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. + {<<":path">>, <<"/echo/read_body">>} + ]), + Len = iolist_size(HeadersBlock), + ok = gen_tcp:send(Socket, [ + << 0:24, 1:8, 0:8, 0:1, 1:31 >>, + << Len:24, 9:8, 0:5, 1:1, 0:2, + 1:1, %% Reserved bit. + 1:31 >>, + HeadersBlock, + cow_http2:data(1, fin, << 0:100/unit:8 >>) + ]), + %% Receive a response with the same DATA frame. + {ok, << SkipLen:24, 1:8, _:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, _} = gen_tcp:recv(Socket, SkipLen, 1000), + {ok, << 100:24, 0:8, 1:8, 1:32 >>} = gen_tcp:recv(Socket, 9, 1000), + {ok, << 0:100/unit:8 >>} = gen_tcp:recv(Socket, 100, 1000), + ok. + +%% @todo The reserved 1-bit field MUST remain unset (0x0) when sending. (RFC7540 4.1) + %% Frame size. max_frame_size_allow_exactly_default(Config) -> @@ -1130,16 +1519,7 @@ push_promise_reject_frame_size_too_small(Config) -> "with a FRAME_SIZE_ERROR connection error. (RFC7540 4.2, RFC7540 6.6)"), {ok, Socket} = do_handshake(Config), %% Send a PUSH_PROMISE frame with an incorrect size. - {HeadersBlock, _} = cow_hpack:encode([ - {<<":method">>, <<"GET">>}, - {<<":scheme">>, <<"http">>}, - {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. - {<<":path">>, <<"/">>} - ]), - ok = gen_tcp:send(Socket, [ - << 3:24, 5:8, 0:5, 1:1, 0:3, 1:31, 0:1, 3:31 >>, - HeadersBlock - ]), + ok = gen_tcp:send(Socket, << 3:24, 5:8, 0:5, 1:1, 0:3, 1:31, 0:1, 3:31 >>), %% Receive a FRAME_SIZE_ERROR connection error. {ok, << _:24, 7:8, _:72, 6:32 >>} = gen_tcp:recv(Socket, 17, 6000), ok. @@ -1149,16 +1529,7 @@ push_promise_reject_frame_size_4_padded_flag(Config) -> "with a FRAME_SIZE_ERROR connection error. (RFC7540 4.2, RFC7540 6.6)"), {ok, Socket} = do_handshake(Config), %% Send a PUSH_PROMISE frame with an incorrect size. - {HeadersBlock, _} = cow_hpack:encode([ - {<<":method">>, <<"GET">>}, - {<<":scheme">>, <<"http">>}, - {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. - {<<":path">>, <<"/">>} - ]), - ok = gen_tcp:send(Socket, [ - << 4:24, 5:8, 0:4, 1:1, 1:1, 0:3, 1:31, 0:1, 0:8, 3:31 >>, - HeadersBlock - ]), + ok = gen_tcp:send(Socket, << 4:24, 5:8, 0:4, 1:1, 1:1, 0:3, 1:31, 0:1, 0:8, 3:31 >>), %% Receive a FRAME_SIZE_ERROR connection error. {ok, << _:24, 7:8, _:72, 6:32 >>} = gen_tcp:recv(Socket, 17, 6000), ok. @@ -1174,12 +1545,16 @@ push_promise_reject_frame_size_too_small_padded_flag(Config) -> {<<":authority">>, <<"localhost">>}, %% @todo Correct port number. {<<":path">>, <<"/">>} ]), + Len = 14 + iolist_size(HeadersBlock), ok = gen_tcp:send(Socket, [ - << 14:24, 5:8, 0:4, 1:1, 1:1, 0:3, 1:31, 10:8, 0:1, 3:31 >>, + << Len:24, 5:8, 0:4, 1:1, 1:1, 0:3, 1:31, 10:8, 0:1, 3:31 >>, HeadersBlock, << 0:80 >> ]), %% Receive a PROTOCOL_ERROR connection error. + %% + %% Note that it is not possible to distinguish between a Pad Length + %% error and the server rejecting PUSH_PROMISE frames. {ok, << _:24, 7:8, _:72, 1:32 >>} = gen_tcp:recv(Socket, 17, 6000), ok. @@ -1244,3 +1619,54 @@ window_update_reject_frame_size_too_large(Config) -> %% Note: There is no particular limits on the size of CONTINUATION frames, %% they can go from 0 to SETTINGS_MAX_FRAME_SIZE. + +%% Header compression and decompression. + +headers_compression_error(Config) -> + doc("A decoding error in a HEADERS frame's header block must be rejected " + "with a COMPRESSION_ERROR connection error. (RFC7540 4.3, RFC7540 6.2)"), + {ok, Socket} = do_handshake(Config), + %% Send a HEADERS frame with an invalid header block. + ok = gen_tcp:send(Socket, << 10:24, 1:8, 0:5, 1:1, 0:1, 1:1, 0:1, 1:31, 0:10/unit:8 >>), + %% Receive a COMPRESSION_ERROR connection error. + {ok, << _:24, 7:8, _:72, 9:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +continuation_compression_error(Config) -> + doc("A decoding error in a CONTINUATION frame's header block must be rejected " + "with a COMPRESSION_ERROR connection error. (RFC7540 4.3, RFC7540 6.10)"), + {ok, Socket} = do_handshake(Config), + %% Send a CONTINUATION frame with an invalid header block. + ok = gen_tcp:send(Socket, [ + << 0:24, 1:8, 0:7, 1:1, 0:1, 1:31 >>, + << 10:24, 9:8, 0:5, 1:1, 0:3, 1:31, 0:10/unit:8 >> + ]), + %% Receive a COMPRESSION_ERROR connection error. + {ok, << _:24, 7:8, _:72, 9:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +continuation_with_frame_interleaved_error(Config) -> + doc("Frames interleaved in a header block must be rejected " + "with a PROTOCOL_ERROR connection error. (RFC7540 4.3, RFC7540 6.2, RFC7540 6.10)"), + {ok, Socket} = do_handshake(Config), + %% Send an unterminated HEADERS frame followed by a PING frame. + ok = gen_tcp:send(Socket, [ + << 0:24, 1:8, 0:7, 1:1, 0:1, 1:31 >>, + cow_http2:ping(0) + ]), + %% Receive a PROTOCOL_ERROR connection error. + {ok, << _:24, 7:8, _:72, 1:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. + +continuation_wrong_stream_error(Config) -> + doc("CONTINUATION frames with an incorrect stream identifier must be rejected " + "with a PROTOCOL_ERROR connection error. (RFC7540 4.3, RFC7540 6.2)"), + {ok, Socket} = do_handshake(Config), + %% Send an unterminated HEADERS frame followed by a CONTINUATION frame for another stream. + ok = gen_tcp:send(Socket, [ + << 0:24, 1:8, 0:7, 1:1, 0:1, 1:31 >>, + << 0:24, 9:8, 0:9, 3:31 >> + ]), + %% Receive a PROTOCOL_ERROR connection error. + {ok, << _:24, 7:8, _:72, 1:32 >>} = gen_tcp:recv(Socket, 17, 6000), + ok. |