diff options
Diffstat (limited to 'tests/zfs-tests/include/libtest.shlib')
| -rw-r--r-- | tests/zfs-tests/include/libtest.shlib | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/zfs-tests/include/libtest.shlib b/tests/zfs-tests/include/libtest.shlib index e2274d1b1..b3bd3dfdf 100644 --- a/tests/zfs-tests/include/libtest.shlib +++ b/tests/zfs-tests/include/libtest.shlib @@ -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 +} |