I had used h2spec tool to test http2 rfc7540 for haproxy, but some case is not right.
So how can I do if I want to enable h2 in the haproxy?
Haproxy tested is 1.8.3 and the generic test result is:
Generic tests for HTTP/2 server
1. Starting HTTP/2
[send] Raw Data (0x505249202a20485454502f322e300d0a0d0a534d0d0a0d0a)
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
[recv] Error: read tcp 30.40.53.15:62726->106.14.125.167:9443: read: connection reset by peer
× 1: Sends a client connection preface
-> The endpoint MUST accept client connection preface.
Expected: SETTINGS Frame (flags:0x00)
Actual: Error: read tcp 30.40.53.15:62726->106.14.125.167:9443: read: connection reset by peer
2. Streams and Multiplexing
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a PRIORITY frame on idle stream
Error: read tcp 30.40.53.15:62727->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a WINDOW_UPDATE frame on half-closed (remote) stream
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a PRIORITY frame on half-closed (remote) stream
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: Sends a RST_STREAM frame on half-closed (remote) stream
Error: read tcp 30.40.53.15:62730->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 5: Sends a PRIORITY frame on closed stream
Error: read tcp 30.40.53.15:62731->106.14.125.167:9443: read: connection reset by peer
3. Frame Definitions
3.1. DATA
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a DATA frame
Error: read tcp 30.40.53.15:62732->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends multiple DATA frames
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a DATA frame with padding
Error: EOF
3.2. HEADERS
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a HEADERS frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a HEADERS frame with padding
Error: read tcp 30.40.53.15:62736->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a HEADERS frame with priority
Error: EOF
3.3. PRIORITY
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a PRIORITY frame with priority 1
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a PRIORITY frame with priority 256
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a PRIORITY frame with stream dependency
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: Sends a PRIORITY frame with exclusive
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 5: Sends a PRIORITY frame for an idle stream, then send a HEADER frame for a lower stream ID
Error: EOF
3.4. RST_STREAM
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a RST_STREAM frame
Error: EOF
3.5. SETTINGS
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a SETTINGS frame
Error: EOF
3.7. PING
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a PING frame
Error: EOF
3.8. GOAWAY
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a GOAWAY frame
Error: EOF
3.9. WINDOW_UPDATE
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a WINDOW_UPDATE frame with stream ID 0
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a WINDOW_UPDATE frame with stream ID 1
Error: read tcp 30.40.53.15:62748->106.14.125.167:9443: read: connection reset by peer
3.10. CONTINUATION
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a CONTINUATION frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends multiple CONTINUATION frames
Error: EOF
4. HTTP Message Exchanges
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a GET request
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a HEAD request
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a POST request
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: Sends a POST request with trailers
Error: EOF
5. HPACK
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a indexed header field representation
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a literal header field with incremental indexing - indexed name
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a literal header field with incremental indexing - indexed name (with Huffman coding)
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: Sends a literal header field with incremental indexing - new name
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 5: Sends a literal header field with incremental indexing - new name (with Huffman coding)
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 6: Sends a literal header field without indexing - indexed name
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 7: Sends a literal header field without indexing - indexed name (with Huffman coding)
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 8: Sends a literal header field without indexing - new name
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 9: Sends a literal header field without indexing - new name (huffman encoded)
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 10: Sends a literal header field never indexed - indexed name
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 11: Sends a literal header field never indexed - indexed name (huffman encoded)
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 12: Sends a literal header field never indexed - new name
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 13: Sends a literal header field never indexed - new name (huffman encoded)
Error: read tcp 30.40.53.15:62767->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 14: Sends a dynamic table size update
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 15: Sends multiple dynamic table size update
Error: EOF
Hypertext Transfer Protocol Version 2 (HTTP/2)
3. Starting HTTP/2
3.5. HTTP/2 Connection Preface
[send] Raw Data (0x505249202a20485454502f322e300d0a0d0a534d0d0a0d0a)
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
[recv] Error: read tcp 30.40.53.15:62770->106.14.125.167:9443: read: connection reset by peer
× 1: Sends client connection preface
-> The server connection preface MUST be the first frame the server sends in the HTTP/2 connection.
Expected: SETTINGS Frame (flags:0x00)
Actual: Error: read tcp 30.40.53.15:62770->106.14.125.167:9443: read: connection reset by peer
[send] Raw Data (0x494e56414c494420434f4e4e454354494f4e20505245464143450d0a0d0a)
[recv] Connection closed
✔ 2: Sends invalid connection preface
4. HTTP Frames
4.1. Frame Format
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a frame with unknown type
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a frame with undefined flag
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a frame with reserved field bit
Error: EOF
4.2. Frame Size
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a DATA frame with 2^14 octets in length
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a large size DATA frame that exceeds the SETTINGS_MAX_FRAME_SIZE
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a large size HEADERS frame that exceeds the SETTINGS_MAX_FRAME_SIZE
Error: EOF
4.3. Header Compression and Decompression
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends invalid header block fragment
Error: read tcp 30.40.53.15:62778->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a PRIORITY frame while sending the header blocks
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a HEADERS frame to another stream while sending the header blocks
Error: EOF
5. Streams and Multiplexing
5.1. Stream States
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: idle: Sends a DATA frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: idle: Sends a RST_STREAM frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: idle: Sends a WINDOW_UPDATE frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: idle: Sends a CONTINUATION frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 5: half closed (remote): Sends a DATA frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 6: half closed (remote): Sends a HEADERS frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 7: half closed (remote): Sends a CONTINUATION frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 8: closed: Sends a DATA frame after sending RST_STREAM frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 9: closed: Sends a HEADERS frame after sending RST_STREAM frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 10: closed: Sends a CONTINUATION frame after sending RST_STREAM frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 11: closed: Sends a DATA frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 12: closed: Sends a HEADERS frame
Error: read tcp 30.40.53.15:62792->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 13: closed: Sends a CONTINUATION frame
Error: EOF
5.1.1. Stream Identifiers
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends even-numbered stream identifier
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends stream identifier that is numerically smaller than previous
Error: EOF
5.1.2. Stream Concurrency
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends HEADERS frames that causes their advertised concurrent stream limit to be exceeded
Error: EOF
5.3. Stream Priority
5.3.1. Stream Dependencies
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends HEADERS frame that depend on itself
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends PRIORITY frame that depend on itself
Error: EOF
5.4. Error Handling
5.4.1. Connection Error Handling
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends an invalid PING frame for connection close
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends an invalid PING frame to receive GOAWAY frame
Error: read tcp 30.40.53.15:62800->106.14.125.167:9443: read: connection reset by peer
5.5. Extending HTTP/2
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends an unknown extension frame
Error: read tcp 30.40.53.15:62801->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends an unknown extension frame in the middle of a header block
Error: read tcp 30.40.53.15:62802->106.14.125.167:9443: read: connection reset by peer
6. Frame Definitions
6.1. DATA
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a DATA frame with 0x0 stream identifier
Error: read tcp 30.40.53.15:62803->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a DATA frame on the stream that is not in "open" or "half-closed (local)" state
Error: read tcp 30.40.53.15:62804->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a DATA frame with invalid pad length
Error: EOF
6.2. HEADERS
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a HEADERS frame without the END_HEADERS flag, and a PRIORITY frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a HEADERS frame to another stream while sending a HEADERS frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a HEADERS frame with 0x0 stream identifier
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: Sends a HEADERS frame with invalid pad length
Error: EOF
6.3. PRIORITY
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a PRIORITY frame with 0x0 stream identifier
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a PRIORITY frame with a length other than 5 octets
Error: EOF
6.4. RST_STREAM
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a RST_STREAM frame with 0x0 stream identifier
Error: read tcp 30.40.53.15:62812->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a RST_STREAM frame on a idle stream
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a RST_STREAM frame with a length other than 4 octets
Error: EOF
6.5. SETTINGS
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a SETTINGS frame with ACK flag and payload
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a SETTINGS frame with a stream identifier other than 0x0
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a SETTINGS frame with a length other than a multiple of 6 octets
Error: EOF
6.5.2. Defined SETTINGS Parameters
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: SETTINGS_ENABLE_PUSH (0x2): Sends the value other than 0 or 1
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: SETTINGS_INITIAL_WINDOW_SIZE (0x4): Sends the value above the maximum flow control window size
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: SETTINGS_MAX_FRAME_SIZE (0x5): Sends the value below the initial value
Error: read tcp 30.40.53.15:62820->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: SETTINGS_MAX_FRAME_SIZE (0x5): Sends the value above the maximum allowed frame size
Error: read tcp 30.40.53.15:62821->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 5: Sends a SETTINGS frame with unknown identifier
Error: EOF
6.5.3. Settings Synchronization
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends multiple values of SETTINGS_INITIAL_WINDOW_SIZE
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a SETTINGS frame without ACK flag
Error: read tcp 30.40.53.15:62825->106.14.125.167:9443: read: connection reset by peer
6.7. PING
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a PING frame
Error: read tcp 30.40.53.15:62826->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a PING frame with ACK
Error: read tcp 30.40.53.15:62827->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a PING frame with a stream identifier field value other than 0x0
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: Sends a PING frame with a length field value other than 8
Error: read tcp 30.40.53.15:62829->106.14.125.167:9443: read: connection reset by peer
6.8. GOAWAY
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a GOAWAY frame with a stream identifier other than 0x0
Error: EOF
6.9. WINDOW_UPDATE
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a WINDOW_UPDATE frame with a flow control window increment of 0
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a WINDOW_UPDATE frame with a flow control window increment of 0 on a stream
Error: read tcp 30.40.53.15:62832->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a WINDOW_UPDATE frame with a length other than 4 octets
Error: EOF
6.9.1. The Flow-Control Window
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends SETTINGS frame to set the initial window size to 1 and sends HEADERS frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends multiple WINDOW_UPDATE frames increasing the flow control window to above 2^31-1
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends multiple WINDOW_UPDATE frames increasing the flow control window to above 2^31-1 on a stream
Error: EOF
6.9.2. Initial Flow-Control Window Size
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Changes SETTINGS_INITIAL_WINDOW_SIZE after sending HEADERS frame
Error: read tcp 30.40.53.15:62839->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a SETTINGS frame for window size to be negative
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a SETTINGS_INITIAL_WINDOW_SIZE settings with an exceeded maximum window size value
Error: EOF
6.10. CONTINUATION
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends multiple CONTINUATION frames preceded by a HEADERS frame
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a CONTINUATION frame followed by any frame other than CONTINUATION
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 3: Sends a CONTINUATION frame with 0x0 stream identifier
Error: EOF
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 4: Sends a CONTINUATION frame preceded by a HEADERS frame with END_HEADERS flag
Error: read tcp 30.40.53.15:62846->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 5: Sends a CONTINUATION frame preceded by a CONTINUATION frame with END_HEADERS flag
Error: read tcp 30.40.53.15:62847->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 6: Sends a CONTINUATION frame preceded by a DATA frame
Error: EOF
7. Error Codes
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 1: Sends a GOAWAY frame with unknown error code
Error: read tcp 30.40.53.15:62849->106.14.125.167:9443: read: connection reset by peer
[send] SETTINGS Frame (length:6, flags:0x00, stream_id:0)
× 2: Sends a RST_STREAM frame with unknown error code
Error: EOF