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# Check that bogus PWD values are not accepted from the environment.
cd / || exit 3
failures=0
[ "$(PWD=foo ${SH} -c 'pwd')" = / ] || : $((failures += 1))
[ "$(PWD=/var/empty ${SH} -c 'pwd')" = / ] || : $((failures += 1))
[ "$(PWD=/var/empty/foo ${SH} -c 'pwd')" = / ] || : $((failures += 1))
[ "$(PWD=/bin/ls ${SH} -c 'pwd')" = / ] || : $((failures += 1))
exit $((failures != 0))
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