406 	ASSERT_EQ(prepare_unpriv_mountns(), 0);  in FIXTURE_SETUP()
411 	ASSERT_EQ(mount("testing", "/tmp", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
414 	ASSERT_EQ(mkdir("/tmp/B", 0777), 0);  in FIXTURE_SETUP()
416 	ASSERT_EQ(mount("testing", "/tmp/B", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
419 	ASSERT_EQ(mkdir("/tmp/B/BB", 0777), 0);  in FIXTURE_SETUP()
421 	ASSERT_EQ(mkdir("/tmp/target1", 0777), 0);  in FIXTURE_SETUP()
423 	ASSERT_EQ(mkdir("/tmp/target2", 0777), 0);  in FIXTURE_SETUP()
425 	ASSERT_EQ(mount("testing", "/tmp/B/BB", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
428 	ASSERT_EQ(mount("testing", "/mnt", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
431 	ASSERT_EQ(mkdir("/mnt/A", 0777), 0);  in FIXTURE_SETUP()
433 	ASSERT_EQ(mount("testing", "/mnt/A", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
436 	ASSERT_EQ(mkdir("/mnt/A/AA", 0777), 0);  in FIXTURE_SETUP()
438 	ASSERT_EQ(mount("/tmp", "/mnt/A/AA", NULL, MS_BIND | MS_REC, NULL), 0);  in FIXTURE_SETUP()
440 	ASSERT_EQ(mkdir("/mnt/B", 0777), 0);  in FIXTURE_SETUP()
442 	ASSERT_EQ(mount("testing", "/mnt/B", "ramfs",  in FIXTURE_SETUP()
445 	ASSERT_EQ(mkdir("/mnt/B/BB", 0777), 0);  in FIXTURE_SETUP()
447 	ASSERT_EQ(mount("testing", "/tmp/B/BB", "devpts",  in FIXTURE_SETUP()
452 	ASSERT_EQ(symlink(NOSYMFOLLOW_TARGET, NOSYMFOLLOW_SYMLINK), 0);  in FIXTURE_SETUP()
453 	ASSERT_EQ(close(fd), 0);  in FIXTURE_SETUP()
516 	ASSERT_EQ(errno, EFAULT);  in TEST_F()
520 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
523 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
527 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
531 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
533 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE,  in TEST_F()
542 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE,  in TEST_F()
549 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
552 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
555 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
558 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
575 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", 0, &attr, sizeof(attr)), 0);  in TEST_F()
584 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
587 	ASSERT_EQ(new_flags, old_flags);  in TEST_F()
590 	ASSERT_EQ(new_flags, old_flags);  in TEST_F()
593 	ASSERT_EQ(new_flags, old_flags);  in TEST_F()
611 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
620 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
623 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
626 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
629 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
634 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
638 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
640 	ASSERT_EQ(is_shared_mount("/mnt/A"), true);  in TEST_F()
643 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
645 	ASSERT_EQ(is_shared_mount("/mnt/A/AA"), true);  in TEST_F()
648 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
650 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B"), true);  in TEST_F()
653 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
655 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B/BB"), true);  in TEST_F()
668 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
670 	ASSERT_EQ(is_shared_mount("/mnt/A"), true);  in TEST_F()
673 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
675 	ASSERT_EQ(is_shared_mount("/mnt/A/AA"), true);  in TEST_F()
678 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
680 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B"), true);  in TEST_F()
683 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
685 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B/BB"), true);  in TEST_F()
717 	ASSERT_EQ(new_flags, old_flags);  in TEST_F()
719 	ASSERT_EQ(is_shared_mount("/mnt/A"), false);  in TEST_F()
722 	ASSERT_EQ(new_flags, old_flags);  in TEST_F()
724 	ASSERT_EQ(is_shared_mount("/mnt/A/AA"), false);  in TEST_F()
727 	ASSERT_EQ(new_flags, old_flags);  in TEST_F()
729 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B"), false);  in TEST_F()
732 	ASSERT_EQ(new_flags, old_flags);  in TEST_F()
734 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B/BB"), false);  in TEST_F()
745 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
765 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/B", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
772 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
779 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
816 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
823 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
826 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
829 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
832 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
838 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
844 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
847 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
850 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
853 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
859 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
864 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
867 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
870 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
873 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
879 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
883 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
886 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
889 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
892 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
895 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
898 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
901 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
904 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
907 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
911 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
916 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
919 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
922 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
925 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
948 		ASSERT_EQ(pthread_create(&threads[i], &pattr, mount_setattr_thread, NULL), 0);  in TEST_F()
960 	ASSERT_EQ(ret, 0);  in TEST_F()
966 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
968 	ASSERT_EQ(is_shared_mount("/mnt/A"), true);  in TEST_F()
971 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
973 	ASSERT_EQ(is_shared_mount("/mnt/A/AA"), true);  in TEST_F()
976 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
978 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B"), true);  in TEST_F()
981 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
983 	ASSERT_EQ(is_shared_mount("/mnt/A/AA/B/BB"), true);  in TEST_F()
999 	ASSERT_EQ(errno, EPERM);  in TEST_F()
1015 	ASSERT_EQ(unshare(CLONE_NEWNS), 0);  in TEST_F()
1019 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
1029 	ASSERT_EQ(unshare(CLONE_NEWNS), 0);  in FIXTURE_SETUP()
1031 	ASSERT_EQ(mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0), 0);  in FIXTURE_SETUP()
1036 	ASSERT_EQ(mount("testing", "/tmp", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
1039 	ASSERT_EQ(mkdir("/tmp/B", 0777), 0);  in FIXTURE_SETUP()
1040 	ASSERT_EQ(mknodat(-EBADF, "/tmp/B/b", S_IFREG | 0644, 0), 0);  in FIXTURE_SETUP()
1041 	ASSERT_EQ(chown("/tmp/B/b", 0, 0), 0);  in FIXTURE_SETUP()
1043 	ASSERT_EQ(mount("testing", "/tmp/B", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
1046 	ASSERT_EQ(mkdir("/tmp/B/BB", 0777), 0);  in FIXTURE_SETUP()
1047 	ASSERT_EQ(mknodat(-EBADF, "/tmp/B/BB/b", S_IFREG | 0644, 0), 0);  in FIXTURE_SETUP()
1048 	ASSERT_EQ(chown("/tmp/B/BB/b", 0, 0), 0);  in FIXTURE_SETUP()
1050 	ASSERT_EQ(mount("testing", "/tmp/B/BB", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
1053 	ASSERT_EQ(mount("testing", "/mnt", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
1056 	ASSERT_EQ(mkdir("/mnt/A", 0777), 0);  in FIXTURE_SETUP()
1058 	ASSERT_EQ(mount("testing", "/mnt/A", "tmpfs", MS_NOATIME | MS_NODEV,  in FIXTURE_SETUP()
1061 	ASSERT_EQ(mkdir("/mnt/A/AA", 0777), 0);  in FIXTURE_SETUP()
1063 	ASSERT_EQ(mount("/tmp", "/mnt/A/AA", NULL, MS_BIND | MS_REC, NULL), 0);  in FIXTURE_SETUP()
1065 	ASSERT_EQ(mkdir("/mnt/B", 0777), 0);  in FIXTURE_SETUP()
1067 	ASSERT_EQ(mount("testing", "/mnt/B", "ramfs",  in FIXTURE_SETUP()
1070 	ASSERT_EQ(mkdir("/mnt/B/BB", 0777), 0);  in FIXTURE_SETUP()
1072 	ASSERT_EQ(mount("testing", "/tmp/B/BB", "devpts",  in FIXTURE_SETUP()
1075 	ASSERT_EQ(mkdir("/mnt/C", 0777), 0);  in FIXTURE_SETUP()
1076 	ASSERT_EQ(mkdir("/mnt/D", 0777), 0);  in FIXTURE_SETUP()
1079 	ASSERT_EQ(ftruncate(img_fd, 1024 * 2048), 0);  in FIXTURE_SETUP()
1080 	ASSERT_EQ(system("mkfs.ext4 -q /mnt/C/ext4.img"), 0);  in FIXTURE_SETUP()
1081 	ASSERT_EQ(system("mount -o loop -t ext4 /mnt/C/ext4.img /mnt/D/"), 0);  in FIXTURE_SETUP()
1082 	ASSERT_EQ(close(img_fd), 0);  in FIXTURE_SETUP()
1172 	ASSERT_EQ(errno, EPERM);  in TEST_F()
1173 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1174 	ASSERT_EQ(close(open_tree_fd), 0);  in TEST_F()
1282 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1283 	ASSERT_EQ(close(open_tree_fd), 0);  in TEST_F()
1309 	ASSERT_EQ(unshare(CLONE_NEWNS), 0);  in TEST_F()
1315 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1316 	ASSERT_EQ(close(open_tree_fd), 0);  in TEST_F()
1343 	ASSERT_EQ(sys_mount_setattr(open_tree_fd, "",  in TEST_F()
1345 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1346 	ASSERT_EQ(close(open_tree_fd), 0);  in TEST_F()
1370 	ASSERT_EQ(unshare(CLONE_NEWNS), 0);  in TEST_F()
1375 	ASSERT_EQ(sys_mount_setattr(open_tree_fd, "",  in TEST_F()
1377 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1378 	ASSERT_EQ(close(open_tree_fd), 0);  in TEST_F()
1404 	ASSERT_EQ(sys_mount_setattr(open_tree_fd, "",  in TEST_F()
1406 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1412 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1413 	ASSERT_EQ(close(open_tree_fd), 0);  in TEST_F()
1439 	ASSERT_EQ(expected_uid_gid(-EBADF, "/tmp/B/b", 0, 0, 0), 0);  in TEST_F()
1440 	ASSERT_EQ(expected_uid_gid(-EBADF, "/tmp/B/BB/b", 0, 0, 0), 0);  in TEST_F()
1442 	ASSERT_EQ(mount("testing", "/mnt/A", "ramfs", MS_NOATIME | MS_NODEV,  in TEST_F()
1445 	ASSERT_EQ(mkdir("/mnt/A/AA", 0777), 0);  in TEST_F()
1447 	ASSERT_EQ(mount("/tmp", "/mnt/A/AA", NULL, MS_BIND | MS_REC, NULL), 0);  in TEST_F()
1461 	ASSERT_EQ(close(attr.userns_fd), 0);  in TEST_F()
1462 	ASSERT_EQ(close(open_tree_fd), 0);  in TEST_F()
1464 	ASSERT_EQ(expected_uid_gid(-EBADF, "/tmp/B/b", 0, 0, 0), 0);  in TEST_F()
1465 	ASSERT_EQ(expected_uid_gid(-EBADF, "/tmp/B/BB/b", 0, 0, 0), 0);  in TEST_F()
1466 	ASSERT_EQ(expected_uid_gid(open_tree_fd, "B/b", 0, 0, 0), 0);  in TEST_F()
1467 	ASSERT_EQ(expected_uid_gid(open_tree_fd, "B/BB/b", 0, 0, 0), 0);  in TEST_F()
1485 	ASSERT_EQ(close(fd), 0);  in TEST_F()
1490 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
1496 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1499 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1502 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1505 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1509 	ASSERT_EQ(errno, ELOOP);  in TEST_F()
1514 	ASSERT_EQ(sys_mount_setattr(-1, "/mnt/A", AT_RECURSIVE, &attr, sizeof(attr)), 0);  in TEST_F()
1518 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1521 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1524 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1527 	ASSERT_EQ(new_flags, expected_flags);  in TEST_F()
1531 	ASSERT_EQ(close(fd), 0);  in TEST_F()
1552 	ASSERT_EQ(statx(fd_tree_base, "A", 0, 0, &stx), 0);  in TEST_F()
1554 	ASSERT_EQ(statx(fd_tree_base, "A/AA", 0, 0, &stx), 0);  in TEST_F()
1556 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B", 0, 0, &stx), 0);  in TEST_F()
1558 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B/BB", 0, 0, &stx), 0);  in TEST_F()
1571 	ASSERT_EQ(statx(fd_tree_subdir, "B", 0, 0, &stx), 0);  in TEST_F()
1573 	ASSERT_EQ(statx(fd_tree_subdir, "B/BB", 0, 0, &stx), 0);  in TEST_F()
1576 	ASSERT_EQ(move_mount(fd_tree_subdir, "", -EBADF, "/tmp/target1", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
1582 	ASSERT_EQ(statx(-EBADF, "/tmp/target1", 0, 0, &stx), 0);  in TEST_F()
1584 	ASSERT_EQ(statx(-EBADF, "/tmp/target1/B", 0, 0, &stx), 0);  in TEST_F()
1586 	ASSERT_EQ(statx(-EBADF, "/tmp/target1/B/BB", 0, 0, &stx), 0);  in TEST_F()
1589 	ASSERT_EQ(move_mount(fd_tree_base, "", -EBADF, "/tmp/target2", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
1598 	ASSERT_EQ(statx(-EBADF, "/tmp/target2", 0, 0, &stx), 0);  in TEST_F()
1600 	ASSERT_EQ(statx(-EBADF, "/tmp/target2/A", 0, 0, &stx), 0);  in TEST_F()
1602 	ASSERT_EQ(statx(-EBADF, "/tmp/target2/A/AA", 0, 0, &stx), 0);  in TEST_F()
1604 	ASSERT_EQ(statx(-EBADF, "/tmp/target2/A/AA/B", 0, 0, &stx), 0);  in TEST_F()
1606 	ASSERT_EQ(statx(-EBADF, "/tmp/target2/A/AA/B/BB", 0, 0, &stx), 0);  in TEST_F()
1608 	ASSERT_EQ(statx(-EBADF, "/tmp/target2/B", 0, 0, &stx), 0);  in TEST_F()
1633 	ASSERT_EQ(statx(fd_tree_base, "A", 0, 0, &stx), 0);  in TEST_F()
1635 	ASSERT_EQ(statx(fd_tree_base, "A/AA", 0, 0, &stx), 0);  in TEST_F()
1637 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B", 0, 0, &stx), 0);  in TEST_F()
1639 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B/BB", 0, 0, &stx), 0);  in TEST_F()
1642 	ASSERT_EQ(unshare(CLONE_NEWNS), 0);  in TEST_F()
1654 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
1675 	ASSERT_EQ(statx(fd_tree_base, "A", 0, 0, &stx), 0);  in TEST_F()
1677 	ASSERT_EQ(statx(fd_tree_base, "A/AA", 0, 0, &stx), 0);  in TEST_F()
1679 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B", 0, 0, &stx), 0);  in TEST_F()
1681 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B/BB", 0, 0, &stx), 0);  in TEST_F()
1698 	ASSERT_EQ(errno, EPERM);  in TEST_F()
1719 	ASSERT_EQ(statx(fd_tree_base, "A", 0, 0, &stx), 0);  in TEST_F()
1721 	ASSERT_EQ(statx(fd_tree_base, "A/AA", 0, 0, &stx), 0);  in TEST_F()
1723 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B", 0, 0, &stx), 0);  in TEST_F()
1725 	ASSERT_EQ(statx(fd_tree_base, "A/AA/B/BB", 0, 0, &stx), 0);  in TEST_F()
1745 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
1755 	ASSERT_EQ(sys_fsconfig(fd_context, FSCONFIG_CMD_CREATE, NULL, NULL, 0), 0);  in TEST_F()
1762 	ASSERT_EQ(mkdirat(fd_tmpfs, "subdir", 0755), 0);  in TEST_F()
1772 	ASSERT_EQ(mkdirat(-EBADF, "/mnt/open_tree_subfolder", 0755), 0);  in TEST_F()
1774 …ASSERT_EQ(sys_move_mount(fd_tree, "", -EBADF, "/mnt/open_tree_subfolder", MOVE_MOUNT_F_EMPTY_PATH)…  in TEST_F()
1778 	ASSERT_EQ(umount2("/mnt/open_tree_subfolder", 0), 0);  in TEST_F()
1795 	ASSERT_EQ(statx(fd_tree_base, "A", 0, 0, &stx), 0);  in TEST_F()
1806 	ASSERT_EQ(statx(fd_tree_subdir, "A", 0, 0, &stx), 0);  in TEST_F()
1813 …ASSERT_EQ(move_mount(fd_tree_subdir, "", fd_tree_base, "", MOVE_MOUNT_F_EMPTY_PATH | MOVE_MOUNT_T_…  in TEST_F()
1814 	ASSERT_EQ(statx(fd_tree_subdir, "", AT_EMPTY_PATH, 0, &stx), 0);  in TEST_F()
1836 	ASSERT_EQ(statx(fd_tree_base, "A", 0, 0, &stx), 0);  in TEST_F()
1847 	ASSERT_EQ(statx(fd_tree_subdir, "A", 0, 0, &stx), 0);  in TEST_F()
1854 …ASSERT_EQ(move_mount(fd_tree_subdir, "", fd_tree_base, "", MOVE_MOUNT_F_EMPTY_PATH | MOVE_MOUNT_T_…  in TEST_F()
1855 	ASSERT_EQ(statx(fd_tree_subdir, "", AT_EMPTY_PATH, STATX_MNT_ID_UNIQUE, &stx), 0);  in TEST_F()
1862 	ASSERT_EQ(move_mount(fd_tree_base, "", -EBADF, "/tmp/target1", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
1863 	ASSERT_EQ(statx(-EBADF, "/tmp/target1", 0, STATX_MNT_ID_UNIQUE, &stx), 0);  in TEST_F()
1866 	ASSERT_EQ(stx.stx_mnt_id, mnt_id);  in TEST_F()
1883 	ASSERT_EQ(move_mount(fd_tree_base, "", -EBADF, "/tmp/target1", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
1885 	ASSERT_EQ(statx(fd_tree_base, "A", 0, 0, &stx), 0);  in TEST_F()
1892 	ASSERT_EQ(statx(fd_tree_subdir, "BB", 0, 0, &stx), 0);  in TEST_F()
1897 	ASSERT_EQ(errno, EINVAL);  in TEST_F()
1914 	ASSERT_EQ(statx(fd_tree, "A", 0, 0, &stx), 0);  in TEST_F()
1919 	ASSERT_EQ(move_mount(fd_tree, "", -EBADF, "/tmp/target1", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
1921 	ASSERT_EQ(statx(-EBADF, "/tmp/target1", 0, 0, &stx), 0);  in TEST_F()
1924 	ASSERT_EQ(umount2("/tmp/target1", MNT_DETACH), 0);  in TEST_F()
1973 …ASSERT_EQ(move_mount(fd_tree1, "", fd_tree2, "", MOVE_MOUNT_F_EMPTY_PATH | MOVE_MOUNT_T_EMPTY_PATH…  in TEST_F()
2007 	ASSERT_EQ(move_mount(fd_tree2, "", -EBADF, "/tmp/target1", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
2046 	ASSERT_EQ(move_mount(fd_tree2, "", -EBADF, "/tmp/target1", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
2088 	ASSERT_EQ(move_mount(fd_tree1, "", -EBADF, "/tmp/target1", MOVE_MOUNT_F_EMPTY_PATH), 0);  in TEST_F()
2096 	ASSERT_EQ(unshare(CLONE_NEWNS), 0);  in TEST_F()
2097 	ASSERT_EQ(mount(NULL, "/mnt", NULL, MS_REC | MS_SHARED, NULL), 0);  in TEST_F()
2115 	ASSERT_EQ(statx(-EBADF, "/mnt/A", 0, 0, &stx1), 0);  in TEST_F()
2116 	ASSERT_EQ(statx(fd_tree, "A", 0, 0, &stx2), 0);  in TEST_F()
2125 	ASSERT_EQ(stx1.stx_dev_minor, stx2.stx_dev_minor);  in TEST_F()
2128 	ASSERT_EQ(mount(NULL, "/mnt/A", "tmpfs", 0, NULL), 0);  in TEST_F()
2131 	ASSERT_EQ(statx(-EBADF, "/mnt/A", 0, 0, &stx3), 0);  in TEST_F()
2132 	ASSERT_EQ(statx(fd_tree, "A", 0, 0, &stx4), 0);  in TEST_F()
2156 	ASSERT_EQ(stx3.stx_dev_minor, stx4.stx_dev_minor);  in TEST_F()