mirror of https://github.com/status-im/nim-eth.git
165 lines
4.0 KiB
Nim
165 lines
4.0 KiB
Nim
# Copyright (c) 2020-2021 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.used.}
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import
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std/options,
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stew/[byteutils, bitops2],
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unittest2,
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../../eth/utp/packets,
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../../eth/keys
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suite "Utp packets test vectors":
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test "SYN packet":
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let synPacket = Packet(
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header: PacketHeaderV1(
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pType: ST_SYN,
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version: 1,
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extension: 0,
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connectionId: 10049,
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timestamp: 3384187322'u32,
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timestampDiff: 0,
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wndSize: 1048576,
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seqNr: 11884,
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ackNr: 0
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),
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eack: none[SelectiveAckExtension](),
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payload: @[]
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)
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let encodedSyn = encodePacket(synPacket)
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let synBytes = hexToSeqByte("0x41002741c9b699ba00000000001000002e6c0000")
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check:
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encodedSyn == synBytes
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test "ACK packet (No selective acks)":
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let ackPacket = Packet(
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header: PacketHeaderV1(
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pType: ST_STATE,
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version: 1,
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extension: 0,
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connectionId: 10049,
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timestamp: 6195294,
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timestampDiff: 916973699,
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wndSize: 1048576,
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seqNr: 16807,
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ackNr: 11885
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),
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eack: none[SelectiveAckExtension](),
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payload: @[]
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)
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let encodedAck = encodePacket(ackPacket)
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let ackBytes = hexToSeqByte("0x21002741005e885e36a7e8830010000041a72e6d")
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check:
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encodedAck == ackBytes
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test "ACK packet (with selective acks)":
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# bit mask with the first and last bit set
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var bitMask = [1'u8, 0, 0, 128]
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let ackPacket = Packet(
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header: PacketHeaderV1(
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pType: ST_STATE,
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version: 1,
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extension: 1,
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connectionId: 10049,
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timestamp: 6195294,
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timestampDiff: 916973699,
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wndSize: 1048576,
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seqNr: 16807,
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ackNr: 11885
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),
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eack: some(SelectiveAckExtension(
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acks: bitMask
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)),
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payload: @[]
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)
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let encodedAck = encodePacket(ackPacket)
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let ackBytes = hexToSeqByte("0x21012741005e885e36a7e8830010000041a72e6d000401000080")
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check:
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encodedAck == ackBytes
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test "DATA packet":
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let dataPacket = Packet(
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header: PacketHeaderV1(
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pType: ST_DATA,
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version: 1,
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extension: 0,
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connectionId: 26237,
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timestamp: 252492495'u32,
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timestampDiff: 242289855,
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wndSize: 1048576,
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seqNr: 8334,
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ackNr: 16806
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),
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eack: none[SelectiveAckExtension](),
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payload: @[0'u8, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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)
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let encodedData = encodePacket(dataPacket)
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let dataBytes = hexToSeqByte("0x0100667d0f0cbacf0e710cbf00100000208e41a600010203040506070809")
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check:
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encodedData == dataBytes
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test "FIN packet":
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let finPacket = Packet(
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header: PacketHeaderV1(
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pType: ST_FIN,
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version: 1,
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extension: 0,
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connectionId: 19003,
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timestamp: 515227279,
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timestampDiff: 511481041,
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wndSize: 1048576,
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seqNr: 41050,
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ackNr: 16806
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),
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eack: none[SelectiveAckExtension](),
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payload: @[]
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)
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let encodedFIn = encodePacket(finPacket)
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let finBytes = hexToSeqByte("0x11004a3b1eb5be8f1e7c94d100100000a05a41a6")
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check:
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encodedFIn == finBytes
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test "RESET packet":
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let resetPacket = Packet(
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header: PacketHeaderV1(
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pType: ST_RESET,
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version: 1,
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extension: 0,
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connectionId: 62285,
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timestamp: 751226811,
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timestampDiff: 0,
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wndSize: 0,
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seqNr: 55413,
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ackNr: 16807
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),
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eack: none[SelectiveAckExtension](),
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payload: @[]
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)
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let encodedReset = encodePacket(resetPacket)
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let resetBytes = hexToSeqByte("0x3100f34d2cc6cfbb0000000000000000d87541a7")
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check:
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encodedReset == resetBytes
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