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#!/bin/sh
# Verify that `od -N N' reads no more than N bytes of input.
if test "$VERBOSE" = yes; then
set -x
od --version
fi
pwd=`pwd`
tmp=od-N.$$
trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
echo abcdefg > in || framework_failure=1
if test $framework_failure = 1; then
echo 'failure in testing framework' 1>&2
(exit 1); exit 1
fi
fail=0
(od -An -N3 -c; od -An -N3 -c) < in > out
cat <<EOF > exp || fail=1
a b c
d e f
EOF
cmp out exp || {
fail=1
diff out exp 2> /dev/null
}
(exit $fail); exit $fail
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