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#!/bin/sh
# Make sure dd does the right thing when the file descriptor is not rewound.
if test "$VERBOSE" = yes; then
set -x
dd --version
fi
pwd=`pwd`
tmp=dd-rw.$$
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
if test $framework_failure = 1; then
echo 'failure in testing framework'
exit 1
fi
fail=0
echo abc > in
(dd skip=1 count=1 bs=1; dd skip=1 bs=1) < in > out 2> /dev/null || fail=1
case `cat out` in
b) ;;
*) fail=1 ;;
esac
(exit $fail); exit
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