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// Test for adjustable timeout between a FUSE request and the daemon's response.
//
//go:build darwin
// +build darwin
package fuse_test
import (
"context"
"os"
"runtime"
"syscall"
"testing"
"time"
"github.com/anacrolix/fuse"
"github.com/anacrolix/fuse/fs"
"github.com/anacrolix/fuse/fs/fstestutil"
)
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" {
return
}
if testing.Short() {
t.Skip("skipping time-based test in short mode")
}
maybeParallel(t)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
mnt, err := fstestutil.MountedT(t,
fstestutil.SimpleFS{slowCreaterDir{}},
nil,
fuse.DaemonTimeout("2"),
)
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
control := openErrHelper.Spawn(ctx, t)
defer control.Close()
// This should fail by the kernel timing out the request.
req := openRequest{
Path: mnt.Dir + "/child",
Flags: os.O_WRONLY | os.O_CREATE,
Perm: 0,
WantErrno: syscall.ENOTCONN,
}
var nothing struct{}
if err := control.JSON("/").Call(ctx, req, ¬hing); err != nil {
t.Fatalf("calling helper: %v", err)
}
}
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