1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (C) 2020 Red Hat, Inc. All rights reserved. 4f08c3bdfSopenharmony_ci * Author: Zorro Lang <zlang@redhat.com> 5f08c3bdfSopenharmony_ci * 6f08c3bdfSopenharmony_ci * Basic fsmount() test. 7f08c3bdfSopenharmony_ci */ 8f08c3bdfSopenharmony_ci 9f08c3bdfSopenharmony_ci#include "tst_test.h" 10f08c3bdfSopenharmony_ci#include "lapi/fsmount.h" 11f08c3bdfSopenharmony_ci 12f08c3bdfSopenharmony_ci#define MNTPOINT "mntpoint" 13f08c3bdfSopenharmony_ci 14f08c3bdfSopenharmony_ci#define TCASE_ENTRY(_flags, _attrs) {.name = "Flag " #_flags ", Attr " #_attrs, .flags = _flags, .attrs = _attrs} 15f08c3bdfSopenharmony_ci 16f08c3bdfSopenharmony_cistatic struct tcase { 17f08c3bdfSopenharmony_ci char *name; 18f08c3bdfSopenharmony_ci unsigned int flags; 19f08c3bdfSopenharmony_ci unsigned int attrs; 20f08c3bdfSopenharmony_ci} tcases[] = { 21f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_RDONLY), 22f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_NOSUID), 23f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_NODEV), 24f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_NOEXEC), 25f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_RELATIME), 26f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_NOATIME), 27f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_STRICTATIME), 28f08c3bdfSopenharmony_ci TCASE_ENTRY(0, MOUNT_ATTR_NODIRATIME), 29f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_RDONLY), 30f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NOSUID), 31f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NODEV), 32f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NOEXEC), 33f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_RELATIME), 34f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NOATIME), 35f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_STRICTATIME), 36f08c3bdfSopenharmony_ci TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NODIRATIME), 37f08c3bdfSopenharmony_ci}; 38f08c3bdfSopenharmony_ci 39f08c3bdfSopenharmony_cistatic void run(unsigned int n) 40f08c3bdfSopenharmony_ci{ 41f08c3bdfSopenharmony_ci struct tcase *tc = &tcases[n]; 42f08c3bdfSopenharmony_ci int sfd, mfd; 43f08c3bdfSopenharmony_ci 44f08c3bdfSopenharmony_ci TEST(sfd = fsopen(tst_device->fs_type, FSOPEN_CLOEXEC)); 45f08c3bdfSopenharmony_ci if (sfd == -1) { 46f08c3bdfSopenharmony_ci tst_res(TFAIL | TTERRNO, "fsopen() on %s failed", 47f08c3bdfSopenharmony_ci tst_device->fs_type); 48f08c3bdfSopenharmony_ci return; 49f08c3bdfSopenharmony_ci } 50f08c3bdfSopenharmony_ci 51f08c3bdfSopenharmony_ci TEST(fsconfig(sfd, FSCONFIG_SET_STRING, "source", tst_device->dev, 0)); 52f08c3bdfSopenharmony_ci if (TST_RET == -1) { 53f08c3bdfSopenharmony_ci SAFE_CLOSE(sfd); 54f08c3bdfSopenharmony_ci tst_res(TFAIL | TTERRNO, 55f08c3bdfSopenharmony_ci "fsconfig(FSCONFIG_SET_STRING) failed to set source to %s", tst_device->dev); 56f08c3bdfSopenharmony_ci return; 57f08c3bdfSopenharmony_ci } 58f08c3bdfSopenharmony_ci 59f08c3bdfSopenharmony_ci TEST(fsconfig(sfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0)); 60f08c3bdfSopenharmony_ci if (TST_RET == -1) { 61f08c3bdfSopenharmony_ci SAFE_CLOSE(sfd); 62f08c3bdfSopenharmony_ci tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_CMD_CREATE) failed"); 63f08c3bdfSopenharmony_ci return; 64f08c3bdfSopenharmony_ci } 65f08c3bdfSopenharmony_ci 66f08c3bdfSopenharmony_ci TEST(mfd = fsmount(sfd, tc->flags, tc->attrs)); 67f08c3bdfSopenharmony_ci SAFE_CLOSE(sfd); 68f08c3bdfSopenharmony_ci 69f08c3bdfSopenharmony_ci if (mfd == -1) { 70f08c3bdfSopenharmony_ci tst_res(TFAIL | TTERRNO, 71f08c3bdfSopenharmony_ci "fsmount() failed to create a mount object"); 72f08c3bdfSopenharmony_ci return; 73f08c3bdfSopenharmony_ci } 74f08c3bdfSopenharmony_ci 75f08c3bdfSopenharmony_ci TEST(move_mount(mfd, "", AT_FDCWD, MNTPOINT, MOVE_MOUNT_F_EMPTY_PATH)); 76f08c3bdfSopenharmony_ci SAFE_CLOSE(mfd); 77f08c3bdfSopenharmony_ci 78f08c3bdfSopenharmony_ci if (TST_RET == -1) { 79f08c3bdfSopenharmony_ci tst_res(TFAIL | TTERRNO, 80f08c3bdfSopenharmony_ci "move_mount() failed to attach to the mount point"); 81f08c3bdfSopenharmony_ci return; 82f08c3bdfSopenharmony_ci } 83f08c3bdfSopenharmony_ci 84f08c3bdfSopenharmony_ci if (tst_is_mounted_at_tmpdir(MNTPOINT)) { 85f08c3bdfSopenharmony_ci SAFE_UMOUNT(MNTPOINT); 86f08c3bdfSopenharmony_ci tst_res(TPASS, "%s: fsmount() passed", tc->name); 87f08c3bdfSopenharmony_ci } 88f08c3bdfSopenharmony_ci} 89f08c3bdfSopenharmony_ci 90f08c3bdfSopenharmony_cistatic struct tst_test test = { 91f08c3bdfSopenharmony_ci .tcnt = ARRAY_SIZE(tcases), 92f08c3bdfSopenharmony_ci .test = run, 93f08c3bdfSopenharmony_ci .setup = fsopen_supported_by_kernel, 94f08c3bdfSopenharmony_ci .needs_root = 1, 95f08c3bdfSopenharmony_ci .mntpoint = MNTPOINT, 96f08c3bdfSopenharmony_ci .format_device = 1, 97f08c3bdfSopenharmony_ci .all_filesystems = 1, 98f08c3bdfSopenharmony_ci .skip_filesystems = (const char *const []){"fuse", NULL}, 99f08c3bdfSopenharmony_ci}; 100