From 7a298ae97589d758d2b9aadf78b91a2af450d37a Mon Sep 17 00:00:00 2001
From: Ryan Moeller <ryan@iXsystems.com>
Date: Tue, 28 Jan 2020 11:36:33 -0500
Subject: [PATCH] ZTS: Eliminate random and shuf, consolidate code

Both GNU and FreeBSD sort have -R to randomize input.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9900
---
 tests/zfs-tests/include/commands.cfg  | 2 --
 tests/zfs-tests/include/libtest.shlib | 6 +-----
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/tests/zfs-tests/include/commands.cfg b/tests/zfs-tests/include/commands.cfg
index 9d1fd8975..79f05e54a 100644
--- a/tests/zfs-tests/include/commands.cfg
+++ b/tests/zfs-tests/include/commands.cfg
@@ -123,7 +123,6 @@ export SYSTEM_FILES_FREEBSD='chflags
     mkfifo
     newfs
     pw
-    random
     rmextattr
     setextattr
     sha256
@@ -161,7 +160,6 @@ export SYSTEM_FILES_LINUX='attr
     setenforce
     setfattr
     sha256sum
-    shuf
     udevadm
     useradd
     userdel
diff --git a/tests/zfs-tests/include/libtest.shlib b/tests/zfs-tests/include/libtest.shlib
index d9ba374f2..9c089990b 100644
--- a/tests/zfs-tests/include/libtest.shlib
+++ b/tests/zfs-tests/include/libtest.shlib
@@ -3966,11 +3966,7 @@ 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
+	seq ${begin} ${end} | sort -R
 }
 
 #