restic/vendor/bazil.org/fuse/options_daemon_timeout_test.go

65 lines
1.4 KiB
Go

// Test for adjustable timeout between a FUSE request and the daemon's response.
//
// +build darwin freebsd
package fuse_test
import (
"os"
"runtime"
"syscall"
"testing"
"time"
"bazil.org/fuse"
"bazil.org/fuse/fs"
"bazil.org/fuse/fs/fstestutil"
"golang.org/x/net/context"
)
type slowCreaterDir struct {
fstestutil.Dir
}
var _ fs.NodeCreater = slowCreaterDir{}
func (c slowCreaterDir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
time.Sleep(10 * time.Second)
// pick a really distinct error, to identify it later
return nil, nil, fuse.Errno(syscall.ENAMETOOLONG)
}
func TestMountOptionDaemonTimeout(t *testing.T) {
if runtime.GOOS != "darwin" && runtime.GOOS != "freebsd" {
return
}
if testing.Short() {
t.Skip("skipping time-based test in short mode")
}
t.Parallel()
mnt, err := fstestutil.MountedT(t,
fstestutil.SimpleFS{slowCreaterDir{}},
nil,
fuse.DaemonTimeout("2"),
)
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
// This should fail by the kernel timing out the request.
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.ENAMETOOLONG {
t.Fatalf("expected other than ENAMETOOLONG, got %T: %v", err, err)
}
}