69 lines
1.7 KiB
Plaintext
69 lines
1.7 KiB
Plaintext
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# This shell script uses nc-like executables to send and receive the file at
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# $1, and prints the checksums. 3 such executables are
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# github.com/h2so5/utp/ucat, invoked as h2so5-ucat, libutp-ucat, which is the
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# ucat or ucat-static generated by the C++ libutp, and lastly, ./cmd/ucat from
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# this repository. A good file in my experiments is no more than a few 100MB,
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# or you'll be waiting a while.
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set -eu
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# set -x
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# Passed to invocations of godo for package ./cmd/ucat.
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#GODOFLAGS=-race
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#export GO_UTP_PACKET_DROP=0.1
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export GOPPROF=
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# Invokes the implementation to test against. If there's an arg, then it's
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# expected to listen.
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function other_ucat() {
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if [[ $# != 0 ]]; then
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libutp-ucat -l -p "$port"
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# h2so5-ucat -l :"$port"
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else
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libutp-ucat localhost "$port"
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# h2so5-ucat localhost:"$port"
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fi
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}
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function md5cmd() {
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(which md5sum > /dev/null && md5sum "$@") || (which md5 > /dev/null && md5 "$@") || md5sum "$@"
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}
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# Check what the correct result is.
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md5cmd "$1"
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rate() {
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pv -a -W -b
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}
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port=4000
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echo 'utp->other_ucat'
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# Send from this uTP implementation to another client.
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other_ucat -l | rate | md5cmd &
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# sleep 1
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godo ${GODOFLAGS-} ./cmd/ucat localhost "$port" < "$1"
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wait
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echo 'other_ucat->utp'
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# Send from the other implementation, to this one.
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GO_UTP_LOGGING=0 godo ${GODOFLAGS-} ./cmd/ucat -l -p "$port" | rate | md5cmd &
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# Never receive from h2so5's ucat without a small sleep first. Don't know why.
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sleep 1
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other_ucat < "$1"
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wait
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echo 'libutp->libutp'
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libutp-ucat -l -p "$port" | rate | md5cmd &
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libutp-ucat localhost "$port" < "$1"
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wait
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echo 'utp->utp'
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godo ./cmd/ucat -l -p "$port" | rate | md5cmd &
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sleep 1
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godo ./cmd/ucat localhost "$port" < "$1"
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wait
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# Now check the hashes match (yes you).
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