27 lines
879 B
Plaintext
27 lines
879 B
Plaintext
// SPDX-License-Identifier: GPL-2.0
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//
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// Basic TFO server test
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//
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// Test zero-payload packet w/ valid TFO cookie - a TFO socket will
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// still be created and accepted but read() will not return until a
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// later pkt with 10 byte.
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`./defaults.sh`
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0 socket(..., SOCK_STREAM|SOCK_NONBLOCK, IPPROTO_TCP) = 3
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+0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
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+0 bind(3, ..., ...) = 0
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+0 listen(3, 1) = 0
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+0 setsockopt(3, SOL_TCP, TCP_FASTOPEN, [1], 4) = 0
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+0 < S 0:0(0) win 32792 <mss 1460,sackOK,nop,nop,FO TFO_COOKIE,nop,nop>
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+0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK>
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+0 accept(3, ..., ...) = 4
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+0 %{ assert (tcpi_options & TCPI_OPT_SYN_DATA) == 0, tcpi_options }%
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// A TFO socket is created and is writable.
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+0 write(4, ..., 100) = 100
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+0 > P. 1:101(100) ack 1
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+0...0.300 read(4, ..., 512) = 10
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+.3 < P. 1:11(10) ack 1 win 5840
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