File: 003-progress

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pv 1.5.7-2
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#!/bin/sh
#
# Check that the progress bar moves when data is coming in.

dd if=/dev/zero bs=100 count=1 2>/dev/null \
| $PROG -f -p -i 0.1 -L 500 >/dev/null 2>$TMP1

# There should be more than 2 different lines of output.
#
NUM=`tr '\r' '\n' < $TMP1 | sort | uniq -u | wc -l | tr -d ' '`
test $NUM -gt 2

# EOF