xref: /linux/tools/testing/selftests/damon/debugfs_attrs.sh (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1)
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4source _debugfs_common.sh
5
6# Test attrs file
7# ===============
8
9file="$DBGFS/attrs"
10orig_content=$(cat "$file")
11
12test_write_succ "$file" "1 2 3 4 5" "$orig_content" "valid input"
13test_write_fail "$file" "1 2 3 4" "$orig_content" "no enough fields"
14test_write_fail "$file" "1 2 3 5 4" "$orig_content" \
15	"min_nr_regions > max_nr_regions"
16test_content "$file" "$orig_content" "1 2 3 4 5" "successfully written"
17echo "$orig_content" > "$file"
18