jehanne/qa/kern/devshr.rc

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#!/cmd/rc
rfork
@{rfork n; mkdir '#σc'/testshr; ramfs -S testshr; echo 3 > '#σc'/testshr/ramfs <>[3]/srv/testshr; echo PASS > '#σ'/testshr/file }
bind '#σ' /shr
RESULT=`{cat /shr/testshr/file}
rm -fr '#σc'/testshr
rm /srv/testshr
if (~ $RESULT PASS) { echo PASS; exit PASS }
if not { echo FAIL; exit FAIL }