func TestMountOptionSubtype(t *testing.T) {
if runtime.GOOS == "darwin" {
t.Skip("OS X does not support Subtype")
}
if runtime.GOOS == "freebsd" {
t.Skip("FreeBSD does not support Subtype")
}
t.Parallel()
const name = "FuseTestMarker"
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
fuse.Subtype(name),
)
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
info, err := fstestutil.GetMountInfo(mnt.Dir)
if err != nil {
t.Fatal(err)
}
if g, e := info.Type, "fuse."+name; g != e {
t.Errorf("wrong Subtype: %q != %q", g, e)
}
}
func TestMountOptionDefaultPermissions(t *testing.T) {
if runtime.GOOS == "freebsd" {
t.Skip("FreeBSD does not support DefaultPermissions")
}
t.Parallel()
mnt, err := fstestutil.MountedT(t,
fstestutil.SimpleFS{
&fstestutil.ChildMap{"child": unwritableFile{}},
},
nil,
fuse.DefaultPermissions(),
)
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
// This will be prevented by kernel-level access checking when
// DefaultPermissions is used.
f, err := os.OpenFile(mnt.Dir+"/child", os.O_WRONLY, 0000)
if err == nil {
f.Close()
t.Fatal("expected an error")
}
if !os.IsPermission(err) {
t.Fatalf("expected a permission error, got %T: %v", err, err)
}
}
func TestMountOptionReadOnly(t *testing.T) {
t.Parallel()
mnt, err := fstestutil.MountedT(t,
fstestutil.SimpleFS{createrDir{}},
nil,
fuse.ReadOnly(),
)
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
// This will be prevented by kernel-level access checking when
// ReadOnly is used.
f, err := os.Create(mnt.Dir + "/child")
if err == nil {
f.Close()
t.Fatal("expected an error")
}
perr, ok := err.(*os.PathError)
if !ok {
t.Fatalf("expected PathError, got %T: %v", err, err)
}
if perr.Err != syscall.EROFS {
t.Fatalf("expected EROFS, got %T: %v", err, err)
}
}
func TestMountOptionAllowRootThenAllowOther(t *testing.T) {
t.Parallel()
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
fuse.AllowRoot(),
fuse.AllowOther(),
)
if err == nil {
mnt.Close()
}
if g, e := err, fuse.ErrCannotCombineAllowOtherAndAllowRoot; g != e {
t.Fatalf("wrong error: %v != %v", g, e)
}
}
func testMountOptionFSNameEvil(t *testing.T, evil string) {
if runtime.GOOS == "freebsd" {
t.Skip("FreeBSD does not support FSName")
}
t.Parallel()
var name = "FuseTest" + evil + "Marker"
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
fuse.FSName(name),
)
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
info, err := fstestutil.GetMountInfo(mnt.Dir)
if err != nil {
t.Fatal(err)
}
if g, e := info.FSName, name; g != e {
t.Errorf("wrong FSName: %q != %q", g, e)
}
}
