#!/bin/bash# SPDX-License-Identifier: GPL-2.0## Copyright (c) 2023 Collabora Ltd## This script tests whether the rust sample modules can# be added and removed correctly.#DIR="$(dirname "$(readlink -f "$0")")" KTAP_HELPERS="${DIR}/../kselftest/ktap_helpers.sh"if [ -e "$KTAP_HELPERS" ]; then    source "$KTAP_HELPERS"else    echo "$KTAP_HELPERS file not found [SKIP]"    exit 4fi rust_sample_modules=("rust_minimal" "rust_print") ktap_print_header for sample in "${rust_sample_modules[@]}"; do    if ! /sbin/modprobe -n -q "$sample"; then        ktap_skip_all "module $sample is not found in /lib/modules/$(uname -r)"        exit "$KSFT_SKIP"    fidone ktap_set_plan "${#rust_sample_modules[@]}" for sample in "${rust_sample_modules[@]}"; do    if /sbin/modprobe -q "$sample"; then        /sbin/modprobe -q -r "$sample"        ktap_test_pass "$sample"    else        ktap_test_fail "$sample"    fidone ktap_finished