xref: /aosp_15_r20/external/ltp/testcases/kernel/fs/fs_bind/cloneNS/fs_bind_cloneNS01.sh (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0-or-later
3# Copyright (c) International Business Machines  Corp., 2005
4# Copyright (c) 2021 Joerg Vehlow <[email protected]>
5# Author: Avantika Mathur ([email protected])
6
7FS_BIND_TESTFUNC=test
8
9
10test()
11{
12	tst_res TINFO "cloneNS: namespace with shared dirs"
13
14	fs_bind_makedir rshared dir1
15	fs_bind_makedir rshared dir2
16
17	EXPECT_PASS mount --bind "$FS_BIND_DISK1" dir1
18	EXPECT_PASS mount --bind dir1 dir2
19
20	fs_bind_create_ns
21
22	EXPECT_PASS mount --bind "$FS_BIND_DISK2" dir2/a
23	fs_bind_check dir1/a dir2/a
24
25	fs_bind_check -s "$FS_BIND_DISK2" dir1/a dir2/a
26	fs_bind_exec_ns mount --bind "$PWD/$FS_BIND_DISK3" $PWD/dir1/b
27	fs_bind_check -s dir1/b dir2/b
28
29	EXPECT_PASS umount dir1/b
30	EXPECT_PASS umount dir2/a
31	EXPECT_PASS umount dir2
32	EXPECT_PASS umount dir1
33	EXPECT_PASS umount dir2
34	EXPECT_PASS umount dir1
35}
36
37. fs_bind_lib.sh
38tst_run
39