| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright (c) 2014 Red Hat, Inc. |
| * Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com> |
| */ |
| |
| #ifndef COMMON_H |
| #define COMMON_H |
| |
| #include "tst_test.h" |
| #include "lapi/namespaces_constants.h" |
| |
| #define DIRA "LTP_DIR_A" |
| #define DIRB "LTP_DIR_B" |
| |
| static int dummy_child(void *v) |
| { |
| (void)v; |
| return 0; |
| } |
| |
| static void check_newns(void) |
| { |
| int pid, status; |
| |
| pid = ltp_clone_quick(CLONE_NEWNS | SIGCHLD, dummy_child, NULL); |
| if (pid < 0) |
| tst_brk(TCONF, "CLONE_NEWNS not supported"); |
| |
| SAFE_WAIT(&status); |
| } |
| |
| static void umount_folders(void) |
| { |
| if (tst_is_mounted(DIRA)) |
| SAFE_UMOUNT(DIRA); |
| |
| if (tst_is_mounted(DIRB)) |
| SAFE_UMOUNT(DIRB); |
| } |
| |
| static void create_folders(void) |
| { |
| SAFE_MKDIR(DIRA, 0777); |
| SAFE_MKDIR(DIRB, 0777); |
| SAFE_TOUCH(DIRA "/A", 0, NULL); |
| SAFE_TOUCH(DIRB "/B", 0, NULL); |
| } |
| |
| #endif |
