John Hood
84 lines
1.5 KiB
Bash
Executable File
84 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# This is a regression test for a crash seen in my development
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# of performance code for Mosh, involving insert/delete line.
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# It does insert/delete line from 0 to 2 more than the window height
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# 24 in this test environment).
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fail()
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{
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printf "$@" 2>&1
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exit 99
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}
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PATH=$PATH:.:$srcdir
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# Top-level wrapper.
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if [ $# -eq 0 ]; then
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e2e-test $0 baseline
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exit
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fi
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# OK, we have arguments, we're one of the test hooks.
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if [ $# -ne 1 ]; then
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fail "bad arguments %s\n" "$@"
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fi
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sleepf()
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{
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(sleep .1 || sleep 1) > /dev/null 2>&1
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}
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seq()
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{
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if [ $# -lt 1 -o $# -gt 3 ]; then
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echo "bad args" >&2
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fi
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first=$1
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incr=1
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last=0
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case $# in
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3)
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incr=$2
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last=$3
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;;
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2)
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last=$2
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;;
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1)
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;;
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esac
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while :; do
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printf '%d\n' $first
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first=$(expr $first + $incr)
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if [ $first -gt $last ]; then
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break
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fi
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done
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}
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baseline()
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{
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printf '\033[H\033[J'
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for dir in L M; do
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for i in $(seq 0 2) $(seq 22 26); do
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printf '%d\r' $i
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printf '\033[%d%s' $i $dir
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# On the one hand, we'd like to test that this works
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# properly on both client and server, which requires
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# delays so that each iteration percolates to the client
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# by itself. On the other hand, that makes the test take
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# a long time. Compromise on .1 second.
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(sleep .1 || sleep 1) > /dev/null 2>&1
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done
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done
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}
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case $1 in
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baseline)
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baseline;;
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*)
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fail "unknown test argument %s\n" $1;;
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esac
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