113 lines
2.1 KiB
Go
113 lines
2.1 KiB
Go
//go:build cgo && (linux || darwin || freebsd || netbsd || openbsd)
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package fuse
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import (
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"context"
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"os"
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"os/signal"
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"path/filepath"
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"syscall"
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"testing"
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)
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type testfs struct {
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FileSystemBase
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t *testing.T
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init, dstr int
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}
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func (selffs *testfs) Init() {
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if selffs.t != nil {
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selffs.t.Log("Init() called more than once")
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}
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selffs.init++
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}
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func (selffs *testfs) Destroy() {
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if selffs.t != nil {
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selffs.t.Log("Destroy() called more than once")
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}
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selffs.dstr++
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}
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func (selffs *testfs) Getattr(path string, stat *Stat_t, fh uint64) (errc int) {
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if selffs.t != nil {
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selffs.t.Logf("Getattr(%s)", path)
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}
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switch path {
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case "/":
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stat.Mode = S_IFDIR | 0555
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return 0
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default:
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return -ENOENT
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}
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}
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func (selffs *testfs) Readdir(path string, fill StatFill, ofst int64, fh uint64) (errc int) {
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if selffs.t != nil {
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selffs.t.Logf("Readdir(%s)", path)
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}
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fill(".", nil, 0)
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fill("..", nil, 0)
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return 0
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}
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func (selffs *testfs) Readlink(path string) (int, string) {
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if selffs.t != nil {
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selffs.t.Logf("Readlink(%s)", path)
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}
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return 0, "/"
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}
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func testHost(t *testing.T, unmount bool) {
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mntp := filepath.Join(t.TempDir(), "m")
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if err := os.Mkdir(mntp, os.FileMode(0755)); err != nil {
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panic(err)
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}
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ctx, done := context.WithCancel(t.Context())
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defer done()
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if !unmount {
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var stop context.CancelFunc
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ctx, stop = signal.NotifyContext(ctx, os.Interrupt, syscall.SIGTERM)
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defer stop()
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}
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tstf := &testfs{t: t}
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host := NewFileSystemHost(tstf)
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mres := host.Mount(ctx, mntp)
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_, _ = os.ReadDir(mntp)
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_, _ = os.Stat(mntp)
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_, _ = os.Readlink(mntp)
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if unmount {
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done()
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} else {
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syscall.Kill(syscall.Getpid(), syscall.SIGINT)
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}
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ures := host.Done()
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if mres != nil {
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t.Errorf("Mount failed: %s", mres)
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}
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if ures != nil {
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t.Errorf("Unmount failed: %s", ures)
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}
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if tstf.init != 1 {
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t.Errorf("Init() called %v times; expected 1", tstf.init)
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}
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if tstf.dstr != 1 {
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t.Errorf("Destroy() called %v times; expected 1", tstf.dstr)
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}
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}
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func TestUnmount(t *testing.T) {
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testHost(t, true)
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}
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func TestSignal(t *testing.T) {
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testHost(t, false)
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}
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