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restic/vendor/bazil.org/fuse/fs/serve_darwin_test.go
2017-07-23 14:25:38 +02:00

31 lines
638 B
Go

package fs_test
import (
"testing"
"bazil.org/fuse/fs/fstestutil"
"golang.org/x/sys/unix"
)
type exchangeData struct {
fstestutil.File
// this struct cannot be zero size or multiple instances may look identical
_ int
}
func TestExchangeDataNotSupported(t *testing.T) {
t.Parallel()
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{&fstestutil.ChildMap{
"one": &exchangeData{},
"two": &exchangeData{},
}}, nil)
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
if err := unix.Exchangedata(mnt.Dir+"/one", mnt.Dir+"/two", 0); err != unix.ENOTSUP {
t.Fatalf("expected ENOTSUP from exchangedata: %v", err)
}
}