15 lines
229 B
Bash
Executable file
15 lines
229 B
Bash
Executable file
#!/bin/sh
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set -eu
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export POSIXLY_CORRECT=1
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i=1
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while test "$i" -lt 50; do
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echo "$i"
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i=$((i + 1))
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done > tmp.log
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(sleep 1; printf '\033[5;2~'; sleep 1; ) \
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| ./ptty ./scroll tail -fn 50 tmp.log > out.log
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cmp out.log up.log
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