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ZTS: Provide an alternative to shuf for FreeBSD

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There was a shuf package but the upstream for the port has recently
disappeared, so it is no longer available.

Create a function to hide the usage of shuf. Implement using seq|random
on FreeBSD.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9824
This commit is contained in:
Ryan Moeller 2020-01-09 12:31:17 -05:00 committed by Brian Behlendorf
parent 4abd7d80b2
commit 90ae48733c
5 changed files with 21 additions and 5 deletions
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3
tests/zfs-tests/include/commands.cfg
View File

@ -82,7 +82,6 @@ export SYSTEM_FILES_COMMON='arp
seq
setfacl
sh
shuf
sleep
sort
ssh
@ -122,6 +121,7 @@ export SYSTEM_FILES_FREEBSD='chflags
mkfifo
newfs
pw
random
sha256
swapctl
sysctl
@ -157,6 +157,7 @@ export SYSTEM_FILES_LINUX='attr
setenforce
setfattr
sha256sum
shuf
udevadm
useradd
userdel

15
tests/zfs-tests/include/libtest.shlib
View File

@ -3934,3 +3934,18 @@ function faketty
script --return --quiet -c "$*" /dev/null
fi
}
#
# Produce a random permutation of the integers in a given range (inclusive).
#
function range_shuffle # begin end
{
typeset -i begin=$1
typeset -i end=$2
if is_freebsd; then
seq ${begin} ${end} | random -f -
else
shuf -i ${begin}-${end}
fi
}

2
tests/zfs-tests/include/properties.shlib
View File

@ -51,7 +51,7 @@ function get_rand_prop
typeset prop_max=$((${#prop_array[@]} - 1))
typeset -i i
for i in $(shuf -i $start-$prop_max -n $num_props); do
for i in $(range_shuffle $start $prop_max | head -n $num_props); do
retstr="${prop_array[$i]} $retstr"
done
echo $retstr

2
tests/zfs-tests/tests/functional/mv_files/random_creation.ksh
View File

@ -11,7 +11,7 @@ DIR="${TESTDIR}/RANDOM_SMALL"
log_must mkdir "${DIR}"
count=0
for i in $(shuf -i 1-"${RC_PASS1}") ; do
for i in $(range_shuffle 1 "${RC_PASS1}") ; do
if ! touch "${DIR}/${i}" ; then
log_fail "error creating ${i} after ${count} files"
fi

4
tests/zfs-tests/tests/functional/zvol/zvol_swap/zvol_swap_005_pos.ksh
View File

@ -63,9 +63,9 @@ typeset -i pageblocks volblocks max_swaplow
((max_swaplow = (volblocks - (pageblocks * 2))))
for i in {0..10}; do
swaplow=$(shuf -n 1 -i ${pageblocks}-${max_swaplow})
swaplow=$(range_shuffle ${pageblocks} ${max_swaplow} | head -n 1)
((maxlen = max_swaplow - swaplow))
swaplen=$(shuf -n 1 -i ${pageblocks}-${maxlen})
swaplen=$(range_shuffle ${pageblocks} ${maxlen} | head -n 1)
log_must swap -a $swapname $swaplow $swaplen
log_must swap -d $swapname $swaplow
done