diff options
Diffstat (limited to 'test/internal/sandbox/mount_test.go')
| -rw-r--r-- | test/internal/sandbox/mount_test.go | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/test/internal/sandbox/mount_test.go b/test/internal/sandbox/mount_test.go new file mode 100644 index 00000000..65bcec43 --- /dev/null +++ b/test/internal/sandbox/mount_test.go @@ -0,0 +1,144 @@ +//go:build testtool + +package sandbox_test + +import ( + "os" + "path" + "testing" + + "hakurei.app/test/internal/sandbox" +) + +func TestMountinfo(t *testing.T) { + testCases := []struct { + name string + + sample string + want []*sandbox.MountinfoEntry + }{ + {"util-linux", `15 20 0:3 / /proc rw,relatime - proc /proc rw +16 20 0:15 / /sys rw,relatime - sysfs /sys rw +17 20 0:5 / /dev rw,relatime - devtmpfs udev rw,size=1983516k,nr_inodes=495879,mode=755 +18 17 0:10 / /dev/pts rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000 +19 17 0:16 / /dev/shm rw,relatime - tmpfs tmpfs rw +20 1 8:4 / / rw,noatime - ext3 /dev/sda4 rw,errors=continue,user_xattr,acl,barrier=0,data=ordered +21 16 0:17 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755 +22 21 0:18 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd +23 21 0:19 / /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpuset +24 21 0:20 / /sys/fs/cgroup/ns rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,ns +25 21 0:21 / /sys/fs/cgroup/cpu rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpu +26 21 0:22 / /sys/fs/cgroup/cpuacct rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpuacct +27 21 0:23 / /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,memory +28 21 0:24 / /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,devices +29 21 0:25 / /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,freezer +30 21 0:26 / /sys/fs/cgroup/net_cls rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,net_cls +31 21 0:27 / /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,blkio +32 16 0:28 / /sys/kernel/security rw,relatime - autofs systemd-1 rw,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct +33 17 0:29 / /dev/hugepages rw,relatime - autofs systemd-1 rw,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct +34 16 0:30 / /sys/kernel/debug rw,relatime - autofs systemd-1 rw,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct +35 15 0:31 / /proc/sys/fs/binfmt_misc rw,relatime - autofs systemd-1 rw,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct +36 17 0:32 / /dev/mqueue rw,relatime - autofs systemd-1 rw,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct +37 15 0:14 / /proc/bus/usb rw,relatime - usbfs /proc/bus/usb rw +38 33 0:33 / /dev/hugepages rw,relatime - hugetlbfs hugetlbfs rw +39 36 0:12 / /dev/mqueue rw,relatime - mqueue mqueue rw +40 20 8:6 / /boot rw,noatime - ext3 /dev/sda6 rw,errors=continue,barrier=0,data=ordered +41 20 253:0 / /home/kzak rw,noatime - ext4 /dev/mapper/kzak-home rw,barrier=1,data=ordered +42 35 0:34 / /proc/sys/fs/binfmt_misc rw,relatime - binfmt_misc none rw +43 16 0:35 / /sys/fs/fuse/connections rw,relatime - fusectl fusectl rw +44 41 0:36 / /home/kzak/.gvfs rw,nosuid,nodev,relatime - fuse.gvfs-fuse-daemon gvfs-fuse-daemon rw,user_id=500,group_id=500 +45 20 0:37 / /var/lib/nfs/rpc_pipefs rw,relatime - rpc_pipefs sunrpc rw +47 20 0:38 / /mnt/sounds rw,relatime - cifs //foo.home/bar/ rw,unc=\\foo.home\bar,username=kzak,domain=SRGROUP,uid=0,noforceuid,gid=0,noforcegid,addr=192.168.111.1,posixpaths,serverino,acl,rsize=16384,wsize=57344 +49 20 0:56 / /mnt/test/foobar rw,relatime,nosymfollow shared:323 - tmpfs tmpfs rw`, []*sandbox.MountinfoEntry{ + e(15, 20, "/", "/proc", "rw,relatime", "proc", "/proc", "rw"), + e(16, 20, "/", "/sys", "rw,relatime", "sysfs", "/sys", "rw"), + e(17, 20, "/", "/dev", "rw,relatime", "devtmpfs", "udev", "rw,size=1983516k,nr_inodes=495879,mode=755"), + e(18, 17, "/", "/dev/pts", "rw,relatime", "devpts", "devpts", "rw,gid=5,mode=620,ptmxmode=000"), + e(19, 17, "/", "/dev/shm", "rw,relatime", "tmpfs", "tmpfs", "rw"), + e(20, 1, "/", "/", "rw,noatime", "ext3", "/dev/sda4", "rw,errors=continue,user_xattr,acl,barrier=0,data=ordered"), + e(21, 16, "/", "/sys/fs/cgroup", "rw,nosuid,nodev,noexec,relatime", "tmpfs", "tmpfs", "rw,mode=755"), + e(22, 21, "/", "/sys/fs/cgroup/systemd", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd"), + e(23, 21, "/", "/sys/fs/cgroup/cpuset", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,cpuset"), + e(24, 21, "/", "/sys/fs/cgroup/ns", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,ns"), + e(25, 21, "/", "/sys/fs/cgroup/cpu", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,cpu"), + e(26, 21, "/", "/sys/fs/cgroup/cpuacct", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,cpuacct"), + e(27, 21, "/", "/sys/fs/cgroup/memory", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,memory"), + e(28, 21, "/", "/sys/fs/cgroup/devices", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,devices"), + e(29, 21, "/", "/sys/fs/cgroup/freezer", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,freezer"), + e(30, 21, "/", "/sys/fs/cgroup/net_cls", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,net_cls"), + e(31, 21, "/", "/sys/fs/cgroup/blkio", "rw,nosuid,nodev,noexec,relatime", "cgroup", "cgroup", "rw,blkio"), + e(32, 16, "/", "/sys/kernel/security", "rw,relatime", "autofs", "systemd-1", "rw,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"), + e(33, 17, "/", "/dev/hugepages", "rw,relatime", "autofs", "systemd-1", "rw,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"), + e(34, 16, "/", "/sys/kernel/debug", "rw,relatime", "autofs", "systemd-1", "rw,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"), + e(35, 15, "/", "/proc/sys/fs/binfmt_misc", "rw,relatime", "autofs", "systemd-1", "rw,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"), + e(36, 17, "/", "/dev/mqueue", "rw,relatime", "autofs", "systemd-1", "rw,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct"), + e(37, 15, "/", "/proc/bus/usb", "rw,relatime", "usbfs", "/proc/bus/usb", "rw"), + e(38, 33, "/", "/dev/hugepages", "rw,relatime", "hugetlbfs", "hugetlbfs", "rw"), + e(39, 36, "/", "/dev/mqueue", "rw,relatime", "mqueue", "mqueue", "rw"), + e(40, 20, "/", "/boot", "rw,noatime", "ext3", "/dev/sda6", "rw,errors=continue,barrier=0,data=ordered"), + e(41, 20, "/", "/home/kzak", "rw,noatime", "ext4", "/dev/mapper/kzak-home", "rw,barrier=1,data=ordered"), + e(42, 35, "/", "/proc/sys/fs/binfmt_misc", "rw,relatime", "binfmt_misc", "none", "rw"), + e(43, 16, "/", "/sys/fs/fuse/connections", "rw,relatime", "fusectl", "fusectl", "rw"), + e(44, 41, "/", "/home/kzak/.gvfs", "rw,nosuid,nodev,relatime", "fuse.gvfs-fuse-daemon", "gvfs-fuse-daemon", "rw,user_id=500,group_id=500"), + e(45, 20, "/", "/var/lib/nfs/rpc_pipefs", "rw,relatime", "rpc_pipefs", "sunrpc", "rw"), + e(47, 20, "/", "/mnt/sounds", "rw,relatime", "cifs", "//foo.home/bar/", "rw,unc=\\\\foo.home\\bar,username=kzak,domain=SRGROUP,uid=0,noforceuid,gid=0,noforcegid,addr=192.168.111.1,posixpaths,serverino,acl,rsize=16384,wsize=57344"), + e(49, 20, "/", "/mnt/test/foobar", "rw,relatime,nosymfollow", "tmpfs", "tmpfs", "rw"), + }}, + } + + for _, tc := range testCases { + name := path.Join(t.TempDir(), "sample") + if err := os.WriteFile(name, []byte(tc.sample), 0400); err != nil { + t.Fatalf("cannot write sample: %v", err) + } + + t.Run(tc.name, func(t *testing.T) { + m := sandbox.NewMountinfo(name) + if err := m.Parse(); err != nil { + t.Fatalf("Parse: error = %v", err) + } + + i := 0 + for ent := range m.Entries() { + if i == len(tc.want) { + t.Errorf("Entries: got more than %d entries", i) + t.FailNow() + } + if !ent.EqualWithIgnore(tc.want[i], "\x00") { + t.Errorf("Entries: entry %d\n got: %#v\nwant: %#v", i, + ent, &tc.want[i]) + t.FailNow() + } else { + t.Logf("%s", ent) + } + + i++ + } + + if err := m.Err(); err != nil { + t.Fatalf("Mountinfo: error = %v", err) + } + + m.Unref() + }) + + if err := os.Remove(name); err != nil { + t.Fatalf("cannot remove %q: %v", name, err) + } + } +} + +func e( + id, parent int, root, target, vfsOptstr string, fsType, source, fsOptstr string, +) *sandbox.MountinfoEntry { + return &sandbox.MountinfoEntry{ + ID: id, + Parent: parent, + Root: root, + Target: target, + VfsOptstr: vfsOptstr, + FsType: fsType, + Source: source, + FsOptstr: fsOptstr, + } +} |