linux/tools/testing/selftests/lib/prime_numbers.sh

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Checks fast/slow prime_number generation for inconsistencies
if ! /sbin/modprobe -q -r prime_numbers; then
echo "prime_numbers: [SKIP]"
exit 77
fi
if /sbin/modprobe -q prime_numbers selftest=65536; then
/sbin/modprobe -q -r prime_numbers
echo "prime_numbers: ok"
else
echo "prime_numbers: [FAIL]"
exit 1
fi