executable, err := filepath.Abs(os.Args[0])
if err != nil {
return nil, err
}
testName = regexp.QuoteMeta(testName)
cmd := exec.Command(executable, "-test.run=^"+testName+"$", "-fuse.internal.childmode")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd, nil
}
// childMapFS is an FS with one fixed child named "child".
type childMapFS map[string]fs.Node
var _ = fs.FS(childMapFS{})
var _ = fs.Node(childMapFS{})
var _ = fs.NodeStringLookuper(childMapFS{})
func (f childMapFS) Attr() fuse.Attr {
return fuse.Attr{Inode: 1, Mode: os.ModeDir | 0777}
}
func (f childMapFS) Root() (fs.Node, fuse.Error) {
return f, nil
}
func (f childMapFS) Lookup(name string, intr fs.Intr) (fs.Node, fuse.Error) {
child, ok := f[name]
if !ok {
return nil, fuse.ENOENT
}
func (benchFS) Init(req *fuse.InitRequest, resp *fuse.InitResponse, intr fs.Intr) fuse.Error {
resp.MaxReadahead = 64 * 1024 * 1024
resp.Flags |= fuse.InitAsyncRead
return nil
}
func (f benchFS) Root() (fs.Node, fuse.Error) {
return benchDir{conf: f.conf}, nil
}
type benchDir struct {
conf *benchConfig
}
var _ = fs.Node(benchDir{})
var _ = fs.NodeStringLookuper(benchDir{})
var _ = fs.Handle(benchDir{})
var _ = fs.HandleReadDirer(benchDir{})
func (benchDir) Attr() fuse.Attr {
return fuse.Attr{Inode: 1, Mode: os.ModeDir | 0555}
}
func (d benchDir) Lookup(name string, intr fs.Intr) (fs.Node, fuse.Error) {
if name == "bench" {
return benchFile{conf: d.conf}, nil
}
return nil, fuse.ENOENT
}