示例#1
0
func TestSuccessfulMount(t *testing.T) {
	ctx := context.Background()

	// Set up a temporary directory.
	dir, err := ioutil.TempDir("", "mount_test")
	if err != nil {
		t.Fatal("ioutil.TempDir: %v", err)
	}

	defer os.RemoveAll(dir)

	// Mount.
	fs := &minimalFS{}
	mfs, err := fuse.Mount(
		dir,
		fuseutil.NewFileSystemServer(fs),
		&fuse.MountConfig{})

	if err != nil {
		t.Fatalf("fuse.Mount: %v", err)
	}

	defer func() {
		if err := mfs.Join(ctx); err != nil {
			t.Errorf("Joining: %v", err)
		}
	}()

	defer fuse.Unmount(mfs.Dir())
}
示例#2
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func TestNonexistentMountPoint(t *testing.T) {
	ctx := context.Background()

	// Set up a temporary directory.
	dir, err := ioutil.TempDir("", "mount_test")
	if err != nil {
		t.Fatal("ioutil.TempDir: %v", err)
	}

	defer os.RemoveAll(dir)

	// Attempt to mount into a sub-directory that doesn't exist.
	fs := &minimalFS{}
	mfs, err := fuse.Mount(
		path.Join(dir, "foo"),
		fuseutil.NewFileSystemServer(fs),
		&fuse.MountConfig{})

	if err == nil {
		fuse.Unmount(mfs.Dir())
		mfs.Join(ctx)
		t.Fatal("fuse.Mount returned nil")
	}

	const want = "no such file"
	if got := err.Error(); !strings.Contains(got, want) {
		t.Errorf("Unexpected error: %v", got)
	}
}
示例#3
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func (s *GoofysTest) TestIssue69(t *C) {
	s.fs.flags.StatCacheTTL = 0

	mountPoint := "/tmp/mnt" + s.fs.bucket

	err := os.MkdirAll(mountPoint, 0700)
	t.Assert(err, IsNil)

	s.mount(t, mountPoint)

	defer func() {
		err := os.Chdir("/")
		t.Assert(err, IsNil)

		err = fuse.Unmount(mountPoint)
		t.Assert(err, IsNil)
	}()

	err = os.Chdir(mountPoint)
	t.Assert(err, IsNil)

	_, err = os.Stat("dir1")
	t.Assert(err, IsNil)

	err = os.Remove("dir1/file3")
	t.Assert(err, IsNil)

	// don't really care about error code, but it should be a PathError
	os.Stat("dir1")
	os.Stat("dir1")
}
示例#4
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func (s *GoofysTest) runFuseTest(t *C, mountPoint string, umount bool, cmdArgs ...string) {
	s.mount(t, mountPoint)

	if umount {
		defer func() {
			err := fuse.Unmount(mountPoint)
			t.Assert(err, IsNil)
		}()
	}

	cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
	cmd.Env = append(cmd.Env, os.Environ()...)
	cmd.Env = append(cmd.Env, "TRAVIS=true")
	cmd.Env = append(cmd.Env, "FAST=true")

	if isTravis() {
		logger := NewLogger("test")
		lvl := logrus.InfoLevel
		logger.Formatter.(*logHandle).lvl = &lvl
		w := logger.Writer()

		cmd.Stdout = w
		cmd.Stderr = w
	}

	err := cmd.Run()
	t.Assert(err, IsNil)
}
示例#5
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func TestNonEmptyMountPoint(t *testing.T) {
	ctx := context.Background()

	// osxfuse appears to be happy to mount over a non-empty mount point.
	//
	// We leave this test in for Linux, because it tickles the behavior of
	// fusermount writing to stderr and exiting with an error code. We want to
	// make sure that a descriptive error makes it back to the user.
	if runtime.GOOS == "darwin" {
		return
	}

	// Set up a temporary directory.
	dir, err := ioutil.TempDir("", "mount_test")
	if err != nil {
		t.Fatal("ioutil.TempDir: %v", err)
	}

	defer os.RemoveAll(dir)

	// Add a file within it.
	err = ioutil.WriteFile(path.Join(dir, "foo"), []byte{}, 0600)
	if err != nil {
		t.Fatalf("ioutil.WriteFile: %v", err)
	}

	// Attempt to mount.
	fs := &minimalFS{}
	mfs, err := fuse.Mount(
		dir,
		fuseutil.NewFileSystemServer(fs),
		&fuse.MountConfig{})

	if err == nil {
		fuse.Unmount(mfs.Dir())
		mfs.Join(ctx)
		t.Fatal("fuse.Mount returned nil")
	}

	const want = "not empty"
	if got := err.Error(); !strings.Contains(got, want) {
		t.Errorf("Unexpected error: %v", got)
	}
}
示例#6
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// Unmount the file system mounted at the supplied directory. Try again on
// "resource busy" errors, which happen from time to time on OS X (due to weird
// requests from the Finder).
func unmount(dir string) (err error) {
	delay := 10 * time.Millisecond
	for {
		err = fuse.Unmount(dir)
		if err == nil {
			return
		}

		if strings.Contains(err.Error(), "resource busy") {
			log.Println("Resource busy error while unmounting; trying again")
			time.Sleep(delay)
			delay = time.Duration(1.3 * float64(delay))
			continue
		}

		err = fmt.Errorf("Unmount: %v", err)
		return
	}
}
示例#7
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func (t *fsTest) TearDown() {
	var err error

	// Close any files we opened.
	if t.f1 != nil {
		ExpectEq(nil, t.f1.Close())
	}

	if t.f2 != nil {
		ExpectEq(nil, t.f2.Close())
	}

	// Unmount the file system. Try again on "resource busy" errors.
	delay := 10 * time.Millisecond
	for {
		err := fuse.Unmount(t.mfs.Dir())
		if err == nil {
			break
		}

		if strings.Contains(err.Error(), "resource busy") {
			log.Println("Resource busy error while unmounting; trying again")
			time.Sleep(delay)
			delay = time.Duration(1.3 * float64(delay))
			continue
		}

		AddFailure("MountedFileSystem.Unmount: %v", err)
		AbortTest()
	}

	if err := t.mfs.Join(t.ctx); err != nil {
		AssertEq(nil, err)
	}

	// Unlink the mount point.
	if err = os.Remove(t.Dir); err != nil {
		err = fmt.Errorf("Unlinking mount point: %v", err)
		return
	}
}
示例#8
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文件: main.go 项目: kahing/gcsfuse
func registerSIGINTHandler(mountPoint string) {
	// Register for SIGINT.
	signalChan := make(chan os.Signal, 1)
	signal.Notify(signalChan, os.Interrupt)

	// Start a goroutine that will unmount when the signal is received.
	go func() {
		for {
			<-signalChan
			log.Println("Received SIGINT, attempting to unmount...")

			err := fuse.Unmount(mountPoint)
			if err != nil {
				log.Printf("Failed to unmount in response to SIGINT: %v", err)
			} else {
				log.Printf("Successfully unmounted in response to SIGINT.")
				return
			}
		}
	}()
}
示例#9
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文件: main.go 项目: x5u/goofys
func registerSIGINTHandler(mountPoint string) {
	// Register for SIGINT.
	signalChan := make(chan os.Signal, 1)
	signal.Notify(signalChan, os.Interrupt, syscall.SIGTERM)

	// Start a goroutine that will unmount when the signal is received.
	go func() {
		for {
			s := <-signalChan
			log.Infof("Received %v, attempting to unmount...", s)

			err := fuse.Unmount(mountPoint)
			if err != nil {
				log.Errorf("Failed to unmount in response to %v: %v", s, err)
			} else {
				log.Printf("Successfully unmounted %v in response to %v", s, mountPoint)
				return
			}
		}
	}()
}
示例#10
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文件: goofys_test.go 项目: x5u/goofys
func (s *GoofysTest) runFuseTest(t *C, mountPoint string, umount bool, cmdArgs ...string) {
	server := fuseutil.NewFileSystemServer(s.fs)

	// Mount the file system.
	mountCfg := &fuse.MountConfig{
		FSName:                  s.fs.bucket,
		Options:                 s.fs.flags.MountOptions,
		ErrorLogger:             GetStdLogger(NewLogger("fuse"), logrus.ErrorLevel),
		DisableWritebackCaching: true,
	}

	_, err := fuse.Mount(mountPoint, server, mountCfg)
	t.Assert(err, IsNil)

	if umount {
		defer func() {
			err := fuse.Unmount(mountPoint)
			t.Assert(err, IsNil)
		}()
	}

	cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
	cmd.Env = append(cmd.Env, os.Environ()...)
	cmd.Env = append(cmd.Env, "TRAVIS=true")
	cmd.Env = append(cmd.Env, "FAST=true")

	if isTravis() {
		logger := NewLogger("test")
		lvl := logrus.InfoLevel
		logger.Formatter.(*logHandle).lvl = &lvl
		w := logger.Writer()

		cmd.Stdout = w
		cmd.Stderr = w
	}

	err = cmd.Run()
	t.Assert(err, IsNil)
}
示例#11
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func unmount(dir string) error {
	return fuse.Unmount(dir)
}