mirror of
https://github.com/rclone/rclone.git
synced 2024-11-07 09:04:52 +01:00
vfs: add tests and subsequent fixes
* Tests for VFS layer * Small fixes found during testing * Fix Close, Flush and Release behaviour for ReadFileHandle and WriteFileHandle * Fix nil object bugs on File
This commit is contained in:
Nick Craig-Wood
parent
07ec8073fe
commit
e18122e88b
@ -5,6 +5,7 @@
|
||||
package cmount
|
||||
|
||||
import (
|
||||
"io"
|
||||
"os"
|
||||
"path"
|
||||
"runtime"
|
||||
@ -397,13 +398,10 @@ func (fsys *FS) Read(path string, buff []byte, ofst int64, fh uint64) (n int) {
|
||||
if errc != 0 {
|
||||
return errc
|
||||
}
|
||||
rfh, ok := handle.(*vfs.ReadFileHandle)
|
||||
if !ok {
|
||||
// Can only read from read file handle
|
||||
return -fuse.EIO
|
||||
}
|
||||
n, err := rfh.ReadAt(buff, ofst)
|
||||
if err != nil {
|
||||
n, err := handle.ReadAt(buff, ofst)
|
||||
if err == io.EOF {
|
||||
err = nil
|
||||
} else if err != nil {
|
||||
return translateError(err)
|
||||
}
|
||||
return n
|
||||
|
||||
@ -64,7 +64,7 @@ func (f *File) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenR
|
||||
|
||||
// fuse flags are based off syscall flags as are os flags, so
|
||||
// should be compatible
|
||||
handle, err := f.File.Open(int(resp.Flags))
|
||||
handle, err := f.File.Open(int(req.Flags))
|
||||
if err != nil {
|
||||
return nil, translateError(err)
|
||||
}
|
||||
|
||||
@ -4,6 +4,7 @@ package mount
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io"
|
||||
|
||||
"bazil.org/fuse"
|
||||
fusefs "bazil.org/fuse/fs"
|
||||
@ -20,7 +21,22 @@ type WriteFileHandle struct {
|
||||
}
|
||||
|
||||
// Check interface satisfied
|
||||
var _ fusefs.Handle = (*WriteFileHandle)(nil)
|
||||
var _ fusefs.HandleReader = (*FileHandle)(nil)
|
||||
|
||||
// Read from the file handle
|
||||
func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) (err error) {
|
||||
var n int
|
||||
defer fs.Trace(fh, "len=%d, offset=%d", req.Size, req.Offset)("read=%d, err=%v", &n, &err)
|
||||
data := make([]byte, req.Size)
|
||||
n, err = fh.Handle.ReadAt(data, req.Offset)
|
||||
if err == io.EOF {
|
||||
err = nil
|
||||
} else if err != nil {
|
||||
return translateError(err)
|
||||
}
|
||||
resp.Data = data[:n]
|
||||
return nil
|
||||
}
|
||||
|
||||
// Check interface satisfied
|
||||
var _ fusefs.HandleWriter = (*WriteFileHandle)(nil)
|
||||
|
||||
@ -207,10 +207,10 @@ func (r *Run) readLocal(t *testing.T, dir dirMap, filepath string) {
|
||||
if fi.IsDir() {
|
||||
dir[name+"/"] = struct{}{}
|
||||
r.readLocal(t, dir, name)
|
||||
assert.Equal(t, run.vfs.Opt.DirPerms, fi.Mode().Perm())
|
||||
assert.Equal(t, run.vfs.Opt.DirPerms&os.ModePerm, fi.Mode().Perm())
|
||||
} else {
|
||||
dir[fmt.Sprintf("%s %d", name, fi.Size())] = struct{}{}
|
||||
assert.Equal(t, run.vfs.Opt.FilePerms, fi.Mode().Perm())
|
||||
assert.Equal(t, run.vfs.Opt.FilePerms&os.ModePerm, fi.Mode().Perm())
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -292,5 +292,5 @@ func TestRoot(t *testing.T) {
|
||||
fi, err := os.Lstat(run.mountPath)
|
||||
require.NoError(t, err)
|
||||
assert.True(t, fi.IsDir())
|
||||
assert.Equal(t, fi.Mode().Perm(), run.vfs.Opt.DirPerms)
|
||||
assert.Equal(t, run.vfs.Opt.DirPerms&os.ModePerm, fi.Mode().Perm())
|
||||
}
|
||||
|
||||
@ -42,9 +42,9 @@ func TestWriteFileDoubleClose(t *testing.T) {
|
||||
_, err = syscall.Write(fd2, buf)
|
||||
assert.Error(t, err, "input/output error")
|
||||
|
||||
// close the dup - should produce an error
|
||||
// close the dup - should not produce an error
|
||||
err = syscall.Close(fd2)
|
||||
assert.Error(t, err, "input/output error")
|
||||
assert.NoError(t, err)
|
||||
|
||||
run.rm(t, "testdoubleclose")
|
||||
}
|
||||
|
||||
29
vfs/createinfo_test.go
Normal file
29
vfs/createinfo_test.go
Normal file
@ -0,0 +1,29 @@
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/ncw/rclone/fs"
|
||||
"github.com/ncw/rclone/fstest"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestCreateInfo(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
|
||||
remote := "file/to/be/created"
|
||||
ci := newCreateInfo(r.Fremote, remote)
|
||||
|
||||
// Test methods
|
||||
assert.Equal(t, r.Fremote, ci.Fs())
|
||||
assert.Equal(t, remote, ci.String())
|
||||
assert.Equal(t, remote, ci.Remote())
|
||||
_, err := ci.Hash(fs.HashMD5)
|
||||
assert.Equal(t, fs.ErrHashUnsupported, err)
|
||||
assert.WithinDuration(t, time.Now(), ci.ModTime(), time.Second)
|
||||
assert.Equal(t, int64(0), ci.Size())
|
||||
assert.Equal(t, true, ci.Storable())
|
||||
|
||||
}
|
||||
10
vfs/dir.go
10
vfs/dir.go
@ -58,7 +58,7 @@ func (d *Dir) IsDir() bool {
|
||||
|
||||
// Mode bits of the directory - satisfies Node interface
|
||||
func (d *Dir) Mode() (mode os.FileMode) {
|
||||
return os.ModeDir | 0777
|
||||
return d.vfs.Opt.DirPerms
|
||||
}
|
||||
|
||||
// Name (base) of the directory - satisfies Node interface
|
||||
@ -109,10 +109,10 @@ func (d *Dir) ForgetPath(relativePath string) {
|
||||
})
|
||||
}
|
||||
|
||||
// walk runs a function on all directories whose path matches
|
||||
// the given absolute one. It will be called on a directory's
|
||||
// children first. It will not apply the function to parent
|
||||
// nodes, regardless of the given path.
|
||||
// walk runs a function on all cached directories whose path matches
|
||||
// the given absolute one. It will be called on a directory's children
|
||||
// first. It will not apply the function to parent nodes, regardless
|
||||
// of the given path.
|
||||
func (d *Dir) walk(absPath string, fun func(*Dir)) {
|
||||
d.mu.Lock()
|
||||
defer d.mu.Unlock()
|
||||
|
||||
112
vfs/dir_handle_test.go
Normal file
112
vfs/dir_handle_test.go
Normal file
@ -0,0 +1,112 @@
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"io"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/ncw/rclone/fstest"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestDirHandleMethods(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, dir, _ := dirCreate(t, r)
|
||||
|
||||
h, err := dir.Open(os.O_RDONLY)
|
||||
require.NoError(t, err)
|
||||
fh, ok := h.(*DirHandle)
|
||||
assert.True(t, ok)
|
||||
|
||||
// String
|
||||
assert.Equal(t, "dir/ (r)", fh.String())
|
||||
assert.Equal(t, "<nil *DirHandle>", (*DirHandle)(nil).String())
|
||||
assert.Equal(t, "<nil *DirHandle.d>", newDirHandle(nil).String())
|
||||
|
||||
// Stat
|
||||
fi, err := fh.Stat()
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, dir, fi)
|
||||
|
||||
// Node
|
||||
assert.Equal(t, dir, fh.Node())
|
||||
|
||||
// Close
|
||||
require.NoError(t, h.Close())
|
||||
assert.Equal(t, []os.FileInfo(nil), fh.fis)
|
||||
}
|
||||
|
||||
func TestDirHandleReaddir(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("dir/file1", "file1 contents", t1)
|
||||
file2 := r.WriteObject("dir/file2", "file2- contents", t2)
|
||||
file3 := r.WriteObject("dir/subdir/file3", "file3-- contents", t3)
|
||||
fstest.CheckItems(t, r.Fremote, file1, file2, file3)
|
||||
|
||||
node, err := vfs.Stat("dir")
|
||||
require.NoError(t, err)
|
||||
dir := node.(*Dir)
|
||||
|
||||
// Read in one chunk
|
||||
fh, err := dir.Open(os.O_RDONLY)
|
||||
require.NoError(t, err)
|
||||
|
||||
fis, err := fh.Readdir(-1)
|
||||
require.NoError(t, err)
|
||||
require.Equal(t, 3, len(fis))
|
||||
assert.Equal(t, "file1", fis[0].Name())
|
||||
assert.Equal(t, "file2", fis[1].Name())
|
||||
assert.Equal(t, "subdir", fis[2].Name())
|
||||
assert.False(t, fis[0].IsDir())
|
||||
assert.False(t, fis[1].IsDir())
|
||||
assert.True(t, fis[2].IsDir())
|
||||
|
||||
require.NoError(t, fh.Close())
|
||||
|
||||
// Read in multiple chunks
|
||||
fh, err = dir.Open(os.O_RDONLY)
|
||||
require.NoError(t, err)
|
||||
|
||||
fis, err = fh.Readdir(2)
|
||||
require.NoError(t, err)
|
||||
require.Equal(t, 2, len(fis))
|
||||
assert.Equal(t, "file1", fis[0].Name())
|
||||
assert.Equal(t, "file2", fis[1].Name())
|
||||
assert.False(t, fis[0].IsDir())
|
||||
assert.False(t, fis[1].IsDir())
|
||||
|
||||
fis, err = fh.Readdir(2)
|
||||
require.NoError(t, err)
|
||||
require.Equal(t, 1, len(fis))
|
||||
assert.Equal(t, "subdir", fis[0].Name())
|
||||
assert.True(t, fis[0].IsDir())
|
||||
|
||||
fis, err = fh.Readdir(2)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
require.Equal(t, 0, len(fis))
|
||||
|
||||
require.NoError(t, fh.Close())
|
||||
|
||||
}
|
||||
|
||||
func TestDirHandleReaddirnames(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, dir, _ := dirCreate(t, r)
|
||||
|
||||
fh, err := dir.Open(os.O_RDONLY)
|
||||
require.NoError(t, err)
|
||||
|
||||
// Smoke test only since heavy lifting done in Readdir
|
||||
fis, err := fh.Readdirnames(-1)
|
||||
require.NoError(t, err)
|
||||
require.Equal(t, 1, len(fis))
|
||||
assert.Equal(t, "file1", fis[0])
|
||||
|
||||
require.NoError(t, fh.Close())
|
||||
}
|
||||
455
vfs/dir_test.go
Normal file
455
vfs/dir_test.go
Normal file
@ -0,0 +1,455 @@
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"sort"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/ncw/rclone/fstest"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func dirCreate(t *testing.T, r *fstest.Run) (*VFS, *Dir, fstest.Item) {
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("dir/file1", "file1 contents", t1)
|
||||
fstest.CheckItems(t, r.Fremote, file1)
|
||||
|
||||
node, err := vfs.Stat("dir")
|
||||
require.NoError(t, err)
|
||||
require.True(t, node.IsDir())
|
||||
|
||||
return vfs, node.(*Dir), file1
|
||||
}
|
||||
|
||||
func TestDirMethods(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, _ := dirCreate(t, r)
|
||||
|
||||
// String
|
||||
assert.Equal(t, "dir/", dir.String())
|
||||
assert.Equal(t, "<nil *Dir>", (*Dir)(nil).String())
|
||||
|
||||
// IsDir
|
||||
assert.Equal(t, true, dir.IsDir())
|
||||
|
||||
// IsFile
|
||||
assert.Equal(t, false, dir.IsFile())
|
||||
|
||||
// Mode
|
||||
assert.Equal(t, vfs.Opt.DirPerms, dir.Mode())
|
||||
|
||||
// Name
|
||||
assert.Equal(t, "dir", dir.Name())
|
||||
|
||||
// Sys
|
||||
assert.Equal(t, nil, dir.Sys())
|
||||
|
||||
// Inode
|
||||
assert.NotEqual(t, uint64(0), dir.Inode())
|
||||
|
||||
// Node
|
||||
assert.Equal(t, dir, dir.Node())
|
||||
|
||||
// ModTime
|
||||
assert.WithinDuration(t, t1, dir.ModTime(), 100*365*24*60*60*time.Second)
|
||||
|
||||
// Size
|
||||
assert.Equal(t, int64(0), dir.Size())
|
||||
|
||||
// Fsync
|
||||
assert.NoError(t, dir.Fsync())
|
||||
|
||||
// DirEntry
|
||||
assert.Equal(t, dir.entry, dir.DirEntry())
|
||||
|
||||
// VFS
|
||||
assert.Equal(t, vfs, dir.VFS())
|
||||
}
|
||||
|
||||
func TestDirForgetAll(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, file1 := dirCreate(t, r)
|
||||
|
||||
// Make sure / and dir are in cache
|
||||
_, err := vfs.Stat(file1.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
|
||||
assert.Equal(t, 1, len(root.items))
|
||||
assert.Equal(t, 1, len(dir.items))
|
||||
|
||||
dir.ForgetAll()
|
||||
assert.Equal(t, 1, len(root.items))
|
||||
assert.Equal(t, 0, len(dir.items))
|
||||
|
||||
root.ForgetAll()
|
||||
assert.Equal(t, 0, len(root.items))
|
||||
assert.Equal(t, 0, len(dir.items))
|
||||
}
|
||||
|
||||
func TestDirForgetPath(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, file1 := dirCreate(t, r)
|
||||
|
||||
// Make sure / and dir are in cache
|
||||
_, err := vfs.Stat(file1.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
|
||||
assert.Equal(t, 1, len(root.items))
|
||||
assert.Equal(t, 1, len(dir.items))
|
||||
|
||||
root.ForgetPath("dir")
|
||||
assert.Equal(t, 1, len(root.items))
|
||||
assert.Equal(t, 0, len(dir.items))
|
||||
|
||||
root.ForgetPath("not/in/cache")
|
||||
assert.Equal(t, 1, len(root.items))
|
||||
assert.Equal(t, 0, len(dir.items))
|
||||
}
|
||||
|
||||
func TestDirWalk(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, _, file1 := dirCreate(t, r)
|
||||
|
||||
file2 := r.WriteObject("fil/a/b/c", "super long file", t1)
|
||||
fstest.CheckItems(t, r.Fremote, file1, file2)
|
||||
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
|
||||
// Forget the cache since we put another object in
|
||||
root.ForgetAll()
|
||||
|
||||
// Read the directories in
|
||||
_, err = vfs.Stat("dir")
|
||||
require.NoError(t, err)
|
||||
_, err = vfs.Stat("fil/a/b")
|
||||
require.NoError(t, err)
|
||||
fil, err := vfs.Stat("fil")
|
||||
require.NoError(t, err)
|
||||
|
||||
var result []string
|
||||
fn := func(d *Dir) {
|
||||
result = append(result, d.path)
|
||||
}
|
||||
|
||||
result = nil
|
||||
root.walk("", fn)
|
||||
sort.Strings(result) // sort as there is a map traversal involved
|
||||
assert.Equal(t, []string{"", "dir", "fil", "fil/a", "fil/a/b"}, result)
|
||||
|
||||
result = nil
|
||||
root.walk("dir", fn)
|
||||
assert.Equal(t, []string{"dir"}, result)
|
||||
|
||||
result = nil
|
||||
root.walk("not found", fn)
|
||||
assert.Equal(t, []string(nil), result)
|
||||
|
||||
result = nil
|
||||
root.walk("fil", fn)
|
||||
assert.Equal(t, []string{"fil/a/b", "fil/a", "fil"}, result)
|
||||
|
||||
result = nil
|
||||
fil.(*Dir).walk("fil", fn)
|
||||
assert.Equal(t, []string{"fil/a/b", "fil/a", "fil"}, result)
|
||||
|
||||
result = nil
|
||||
root.walk("fil/a", fn)
|
||||
assert.Equal(t, []string{"fil/a/b", "fil/a"}, result)
|
||||
|
||||
result = nil
|
||||
fil.(*Dir).walk("fil/a", fn)
|
||||
assert.Equal(t, []string{"fil/a/b", "fil/a"}, result)
|
||||
|
||||
result = nil
|
||||
root.walk("fil/a", fn)
|
||||
assert.Equal(t, []string{"fil/a/b", "fil/a"}, result)
|
||||
|
||||
result = nil
|
||||
root.walk("fil/a/b", fn)
|
||||
assert.Equal(t, []string{"fil/a/b"}, result)
|
||||
}
|
||||
|
||||
func TestDirSetModTime(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, _ := dirCreate(t, r)
|
||||
|
||||
err := dir.SetModTime(t1)
|
||||
require.NoError(t, err)
|
||||
assert.WithinDuration(t, t1, dir.ModTime(), time.Second)
|
||||
|
||||
err = dir.SetModTime(t2)
|
||||
require.NoError(t, err)
|
||||
assert.WithinDuration(t, t2, dir.ModTime(), time.Second)
|
||||
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = dir.SetModTime(t2)
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestDirStat(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, dir, _ := dirCreate(t, r)
|
||||
|
||||
node, err := dir.Stat("file1")
|
||||
require.NoError(t, err)
|
||||
_, ok := node.(*File)
|
||||
assert.True(t, ok)
|
||||
assert.Equal(t, int64(14), node.Size())
|
||||
assert.Equal(t, "file1", node.Name())
|
||||
|
||||
node, err = dir.Stat("not found")
|
||||
assert.Equal(t, ENOENT, err)
|
||||
}
|
||||
|
||||
// This lists dir and checks the listing is as expected
|
||||
func checkListing(t *testing.T, dir *Dir, want []string) {
|
||||
var got []string
|
||||
nodes, err := dir.ReadDirAll()
|
||||
require.NoError(t, err)
|
||||
for _, node := range nodes {
|
||||
got = append(got, fmt.Sprintf("%s,%d,%v", node.Name(), node.Size(), node.IsDir()))
|
||||
}
|
||||
assert.Equal(t, want, got)
|
||||
}
|
||||
|
||||
func TestDirReadDirAll(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("dir/file1", "file1 contents", t1)
|
||||
file2 := r.WriteObject("dir/file2", "file2- contents", t2)
|
||||
file3 := r.WriteObject("dir/subdir/file3", "file3-- contents", t3)
|
||||
fstest.CheckItems(t, r.Fremote, file1, file2, file3)
|
||||
|
||||
node, err := vfs.Stat("dir")
|
||||
require.NoError(t, err)
|
||||
dir := node.(*Dir)
|
||||
|
||||
checkListing(t, dir, []string{"file1,14,false", "file2,15,false", "subdir,0,true"})
|
||||
|
||||
node, err = vfs.Stat("")
|
||||
require.NoError(t, err)
|
||||
dir = node.(*Dir)
|
||||
|
||||
checkListing(t, dir, []string{"dir,0,true"})
|
||||
|
||||
node, err = vfs.Stat("dir/subdir")
|
||||
require.NoError(t, err)
|
||||
dir = node.(*Dir)
|
||||
|
||||
checkListing(t, dir, []string{"file3,16,false"})
|
||||
}
|
||||
|
||||
func TestDirOpen(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, dir, _ := dirCreate(t, r)
|
||||
|
||||
fd, err := dir.Open(os.O_RDONLY)
|
||||
require.NoError(t, err)
|
||||
_, ok := fd.(*DirHandle)
|
||||
assert.True(t, ok)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
fd, err = dir.Open(os.O_WRONLY)
|
||||
assert.Equal(t, EPERM, err)
|
||||
}
|
||||
|
||||
func TestDirCreate(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, _ := dirCreate(t, r)
|
||||
|
||||
file, fd, err := dir.Create("potato")
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, int64(0), file.Size())
|
||||
|
||||
// FIXME Note that this fails with the current implementation
|
||||
// until the file has been opened.
|
||||
|
||||
// file2, err := vfs.Stat("dir/potato")
|
||||
// require.NoError(t, err)
|
||||
// assert.Equal(t, file, file2)
|
||||
|
||||
n, err := fd.Write([]byte("hello"))
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, 5, n)
|
||||
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
file2, err := vfs.Stat("dir/potato")
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, int64(5), file2.Size())
|
||||
|
||||
vfs.Opt.ReadOnly = true
|
||||
_, _, err = dir.Create("sausage")
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestDirMkdir(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, file1 := dirCreate(t, r)
|
||||
|
||||
_, err := dir.Mkdir("file1")
|
||||
assert.Error(t, err)
|
||||
|
||||
sub, err := dir.Mkdir("sub")
|
||||
assert.NoError(t, err)
|
||||
|
||||
// check the vfs
|
||||
checkListing(t, dir, []string{"file1,14,false", "sub,0,true"})
|
||||
checkListing(t, sub, []string(nil))
|
||||
|
||||
// check the underlying r.Fremote
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{"dir", "dir/sub"}, r.Fremote.Precision())
|
||||
|
||||
vfs.Opt.ReadOnly = true
|
||||
_, err = dir.Mkdir("sausage")
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestDirRemove(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, _ := dirCreate(t, r)
|
||||
|
||||
// check directory is there
|
||||
node, err := vfs.Stat("dir")
|
||||
require.NoError(t, err)
|
||||
assert.True(t, node.IsDir())
|
||||
|
||||
err = dir.Remove()
|
||||
assert.Equal(t, ENOTEMPTY, err)
|
||||
|
||||
// Delete the sub file
|
||||
node, err = vfs.Stat("dir/file1")
|
||||
require.NoError(t, err)
|
||||
err = node.Remove()
|
||||
require.NoError(t, err)
|
||||
|
||||
// Remove the now empty directory
|
||||
err = dir.Remove()
|
||||
require.NoError(t, err)
|
||||
|
||||
// check directory is not there
|
||||
node, err = vfs.Stat("dir")
|
||||
assert.Equal(t, ENOENT, err)
|
||||
|
||||
// check the vfs
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
checkListing(t, root, []string(nil))
|
||||
|
||||
// check the underlying r.Fremote
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{}, []string{}, r.Fremote.Precision())
|
||||
|
||||
// read only check
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = dir.Remove()
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestDirRemoveAll(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, _ := dirCreate(t, r)
|
||||
|
||||
// Remove the directory and contents
|
||||
err := dir.RemoveAll()
|
||||
require.NoError(t, err)
|
||||
|
||||
// check the vfs
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
checkListing(t, root, []string(nil))
|
||||
|
||||
// check the underlying r.Fremote
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{}, []string{}, r.Fremote.Precision())
|
||||
|
||||
// read only check
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = dir.RemoveAll()
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestDirRemoveName(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, _ := dirCreate(t, r)
|
||||
|
||||
err := dir.RemoveName("file1")
|
||||
require.NoError(t, err)
|
||||
checkListing(t, dir, []string(nil))
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
checkListing(t, root, []string{"dir,0,true"})
|
||||
|
||||
// check the underlying r.Fremote
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{}, []string{"dir"}, r.Fremote.Precision())
|
||||
|
||||
// read only check
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = dir.RemoveName("potato")
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestDirRename(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, dir, file1 := dirCreate(t, r)
|
||||
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
|
||||
err = dir.Rename("not found", "tuba", dir)
|
||||
assert.Equal(t, ENOENT, err)
|
||||
|
||||
// Rename a directory
|
||||
err = root.Rename("dir", "dir2", root)
|
||||
assert.NoError(t, err)
|
||||
checkListing(t, root, []string{"dir2,0,true"})
|
||||
checkListing(t, dir, []string{"file1,14,false"})
|
||||
|
||||
// check the underlying r.Fremote
|
||||
file1.Path = "dir2/file1"
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{"dir2"}, r.Fremote.Precision())
|
||||
|
||||
// refetch dir
|
||||
node, err := vfs.Stat("dir2")
|
||||
assert.NoError(t, err)
|
||||
dir = node.(*Dir)
|
||||
|
||||
// Rename a file
|
||||
err = dir.Rename("file1", "file2", root)
|
||||
assert.NoError(t, err)
|
||||
checkListing(t, root, []string{"dir2,0,true", "file2,14,false"})
|
||||
checkListing(t, dir, []string(nil))
|
||||
|
||||
// check the underlying r.Fremote
|
||||
file1.Path = "file2"
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{"dir2"}, r.Fremote.Precision())
|
||||
|
||||
// read only check
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = dir.Rename("potato", "tuba", dir)
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
13
vfs/errors_test.go
Normal file
13
vfs/errors_test.go
Normal file
@ -0,0 +1,13 @@
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestErrorError(t *testing.T) {
|
||||
assert.Equal(t, "Success", OK.Error())
|
||||
assert.Equal(t, "Function not implemented", ENOSYS.Error())
|
||||
assert.Equal(t, "Low level error 99", Error(99).Error())
|
||||
}
|
||||
19
vfs/file.go
19
vfs/file.go
@ -53,12 +53,12 @@ func (f *File) IsDir() bool {
|
||||
|
||||
// Mode bits of the file or directory - satisfies Node interface
|
||||
func (f *File) Mode() (mode os.FileMode) {
|
||||
return 0666
|
||||
return f.d.vfs.Opt.FilePerms
|
||||
}
|
||||
|
||||
// Name (base) of the directory - satisfies Node interface
|
||||
func (f *File) Name() (name string) {
|
||||
return path.Base(f.o.Remote())
|
||||
return f.leaf
|
||||
}
|
||||
|
||||
// Sys returns underlying data source (can be nil) - satisfies Node interface
|
||||
@ -76,11 +76,12 @@ func (f *File) Node() Node {
|
||||
return f
|
||||
}
|
||||
|
||||
// rename should be called to update f.o and f.d after a rename
|
||||
// rename should be called to update the internals after a rename
|
||||
func (f *File) rename(d *Dir, o fs.Object) {
|
||||
f.mu.Lock()
|
||||
f.o = o
|
||||
f.d = d
|
||||
f.leaf = path.Base(o.Remote())
|
||||
f.mu.Unlock()
|
||||
}
|
||||
|
||||
@ -257,10 +258,12 @@ func (f *File) Remove() error {
|
||||
if f.d.vfs.Opt.ReadOnly {
|
||||
return EROFS
|
||||
}
|
||||
err := f.o.Remove()
|
||||
if err != nil {
|
||||
fs.Errorf(f, "File.Remove file error: %v", err)
|
||||
return err
|
||||
if f.o != nil {
|
||||
err := f.o.Remove()
|
||||
if err != nil {
|
||||
fs.Errorf(f, "File.Remove file error: %v", err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
// Remove the item from the directory listing
|
||||
f.d.delObject(f.Name())
|
||||
@ -272,7 +275,7 @@ func (f *File) RemoveAll() error {
|
||||
return f.Remove()
|
||||
}
|
||||
|
||||
// DirEntry returns the underlying fs.DirEntry
|
||||
// DirEntry returns the underlying fs.DirEntry - may be nil
|
||||
func (f *File) DirEntry() (entry fs.DirEntry) {
|
||||
return f.o
|
||||
}
|
||||
|
||||
185
vfs/file_test.go
Normal file
185
vfs/file_test.go
Normal file
@ -0,0 +1,185 @@
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/ncw/rclone/fstest"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func fileCreate(t *testing.T, r *fstest.Run) (*VFS, *File, fstest.Item) {
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("dir/file1", "file1 contents", t1)
|
||||
fstest.CheckItems(t, r.Fremote, file1)
|
||||
|
||||
node, err := vfs.Stat("dir/file1")
|
||||
require.NoError(t, err)
|
||||
require.True(t, node.IsFile())
|
||||
|
||||
return vfs, node.(*File), file1
|
||||
}
|
||||
|
||||
func TestFileMethods(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, file, _ := fileCreate(t, r)
|
||||
|
||||
// String
|
||||
assert.Equal(t, "dir/file1", file.String())
|
||||
assert.Equal(t, "<nil *File>", (*File)(nil).String())
|
||||
|
||||
// IsDir
|
||||
assert.Equal(t, false, file.IsDir())
|
||||
|
||||
// IsFile
|
||||
assert.Equal(t, true, file.IsFile())
|
||||
|
||||
// Mode
|
||||
assert.Equal(t, vfs.Opt.FilePerms, file.Mode())
|
||||
|
||||
// Name
|
||||
assert.Equal(t, "file1", file.Name())
|
||||
|
||||
// Sys
|
||||
assert.Equal(t, nil, file.Sys())
|
||||
|
||||
// Inode
|
||||
assert.NotEqual(t, uint64(0), file.Inode())
|
||||
|
||||
// Node
|
||||
assert.Equal(t, file, file.Node())
|
||||
|
||||
// ModTime
|
||||
assert.WithinDuration(t, t1, file.ModTime(), r.Fremote.Precision())
|
||||
|
||||
// Size
|
||||
assert.Equal(t, int64(14), file.Size())
|
||||
|
||||
// Fsync
|
||||
assert.NoError(t, file.Fsync())
|
||||
|
||||
// DirEntry
|
||||
assert.Equal(t, file.o, file.DirEntry())
|
||||
|
||||
// Dir
|
||||
assert.Equal(t, file.d, file.Dir())
|
||||
|
||||
// VFS
|
||||
assert.Equal(t, vfs, file.VFS())
|
||||
}
|
||||
|
||||
func TestFileSetModTime(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, file, file1 := fileCreate(t, r)
|
||||
|
||||
err := file.SetModTime(t2)
|
||||
require.NoError(t, err)
|
||||
|
||||
file1.ModTime = t2
|
||||
fstest.CheckItems(t, r.Fremote, file1)
|
||||
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = file.SetModTime(t2)
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestFileOpenRead(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, file, _ := fileCreate(t, r)
|
||||
|
||||
fd, err := file.OpenRead()
|
||||
require.NoError(t, err)
|
||||
|
||||
contents, err := ioutil.ReadAll(fd)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, "file1 contents", string(contents))
|
||||
|
||||
require.NoError(t, fd.Close())
|
||||
}
|
||||
|
||||
func TestFileOpenWrite(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, file, _ := fileCreate(t, r)
|
||||
|
||||
fd, err := file.OpenWrite()
|
||||
require.NoError(t, err)
|
||||
|
||||
newContents := []byte("this is some new contents")
|
||||
n, err := fd.Write(newContents)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, len(newContents), n)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
assert.Equal(t, int64(25), file.Size())
|
||||
|
||||
vfs.Opt.ReadOnly = true
|
||||
_, err = file.OpenWrite()
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestFileRemove(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, file, _ := fileCreate(t, r)
|
||||
|
||||
err := file.Remove()
|
||||
require.NoError(t, err)
|
||||
|
||||
fstest.CheckItems(t, r.Fremote)
|
||||
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = file.Remove()
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestFileRemoveAll(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, file, _ := fileCreate(t, r)
|
||||
|
||||
err := file.RemoveAll()
|
||||
require.NoError(t, err)
|
||||
|
||||
fstest.CheckItems(t, r.Fremote)
|
||||
|
||||
vfs.Opt.ReadOnly = true
|
||||
err = file.RemoveAll()
|
||||
assert.Equal(t, EROFS, err)
|
||||
}
|
||||
|
||||
func TestFileOpen(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, file, _ := fileCreate(t, r)
|
||||
|
||||
fd, err := file.Open(os.O_RDONLY)
|
||||
assert.NoError(t, err)
|
||||
_, ok := fd.(*ReadFileHandle)
|
||||
assert.True(t, ok)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
fd, err = file.Open(os.O_WRONLY)
|
||||
assert.NoError(t, err)
|
||||
_, ok = fd.(*WriteFileHandle)
|
||||
assert.True(t, ok)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
fd, err = file.Open(os.O_RDWR | os.O_TRUNC)
|
||||
assert.NoError(t, err)
|
||||
_, ok = fd.(*WriteFileHandle)
|
||||
assert.True(t, ok)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
fd, err = file.Open(os.O_RDWR)
|
||||
assert.Equal(t, EPERM, err)
|
||||
|
||||
fd, err = file.Open(3)
|
||||
assert.Equal(t, EPERM, err)
|
||||
}
|
||||
45
vfs/read.go
45
vfs/read.go
@ -49,7 +49,6 @@ func newReadFileHandle(f *File, o fs.Object) (*ReadFileHandle, error) {
|
||||
file: f,
|
||||
hash: hash,
|
||||
}
|
||||
fs.Stats.Transferring(fh.o.Remote())
|
||||
return fh, nil
|
||||
}
|
||||
|
||||
@ -65,6 +64,7 @@ func (fh *ReadFileHandle) openPending() (err error) {
|
||||
}
|
||||
fh.r = fs.NewAccount(r, fh.o).WithBuffer() // account the transfer
|
||||
fh.opened = true
|
||||
fs.Stats.Transferring(fh.o.Remote())
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -165,7 +165,7 @@ func (fh *ReadFileHandle) Seek(offset int64, whence int) (n int64, err error) {
|
||||
func (fh *ReadFileHandle) ReadAt(p []byte, off int64) (n int, err error) {
|
||||
fh.mu.Lock()
|
||||
defer fh.mu.Unlock()
|
||||
err = fh.openPending() // FIXME pending open could be more efficient in the presense of seek (and retried)
|
||||
err = fh.openPending() // FIXME pending open could be more efficient in the presense of seek (and retries)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
@ -175,6 +175,9 @@ func (fh *ReadFileHandle) ReadAt(p []byte, off int64) (n int, err error) {
|
||||
return 0, EBADF
|
||||
}
|
||||
doSeek := off != fh.offset
|
||||
if doSeek && fh.noSeek {
|
||||
return 0, ESPIPE
|
||||
}
|
||||
var newOffset int64
|
||||
retries := 0
|
||||
reqSize := len(p)
|
||||
@ -186,7 +189,7 @@ func (fh *ReadFileHandle) ReadAt(p []byte, off int64) (n int, err error) {
|
||||
// file in an unchanged state.
|
||||
if off >= fh.o.Size() {
|
||||
fs.Debugf(fh.o, "ReadFileHandle.Read attempt to read beyond end of file: %d > %d", off, fh.o.Size())
|
||||
return 0, nil
|
||||
return 0, io.EOF
|
||||
}
|
||||
// Otherwise do the seek
|
||||
err = fh.seek(off, doReopen)
|
||||
@ -234,6 +237,11 @@ func (fh *ReadFileHandle) ReadAt(p []byte, off int64) (n int, err error) {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
|
||||
// If we have no error and we didn't fill the buffer, must be EOF
|
||||
if n != len(p) {
|
||||
err = io.EOF
|
||||
}
|
||||
}
|
||||
return n, err
|
||||
}
|
||||
@ -297,13 +305,26 @@ func (fh *ReadFileHandle) close() error {
|
||||
return EBADF
|
||||
}
|
||||
fh.closed = true
|
||||
fs.Stats.DoneTransferring(fh.o.Remote(), true)
|
||||
|
||||
if err := fh.checkHash(); err != nil {
|
||||
return err
|
||||
if fh.opened {
|
||||
fs.Stats.DoneTransferring(fh.o.Remote(), true)
|
||||
err1 := fh.checkHash()
|
||||
err2 := fh.r.Close()
|
||||
if err1 != nil {
|
||||
return err1
|
||||
}
|
||||
if err2 != nil {
|
||||
return err2
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
return fh.r.Close()
|
||||
// Close closes the file
|
||||
func (fh *ReadFileHandle) Close() error {
|
||||
fh.mu.Lock()
|
||||
defer fh.mu.Unlock()
|
||||
return fh.close()
|
||||
}
|
||||
|
||||
// Flush is called each time the file or directory is closed.
|
||||
@ -359,13 +380,3 @@ func (fh *ReadFileHandle) Size() int64 {
|
||||
func (fh *ReadFileHandle) Stat() (os.FileInfo, error) {
|
||||
return fh.file, nil
|
||||
}
|
||||
|
||||
// Close closes the file calling Flush then Release
|
||||
func (fh *ReadFileHandle) Close() error {
|
||||
err := fh.Flush()
|
||||
err2 := fh.Release()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return err2
|
||||
}
|
||||
|
||||
238
vfs/read_test.go
Normal file
238
vfs/read_test.go
Normal file
@ -0,0 +1,238 @@
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"io"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/ncw/rclone/fstest"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
// Open a file for write
|
||||
func readHandleCreate(t *testing.T, r *fstest.Run) (*VFS, *ReadFileHandle) {
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("dir/file1", "0123456789abcdef", t1)
|
||||
fstest.CheckItems(t, r.Fremote, file1)
|
||||
|
||||
h, err := vfs.OpenFile("dir/file1", os.O_RDONLY, 0777)
|
||||
require.NoError(t, err)
|
||||
fh, ok := h.(*ReadFileHandle)
|
||||
require.True(t, ok)
|
||||
|
||||
return vfs, fh
|
||||
}
|
||||
|
||||
// read data from the string
|
||||
func readString(t *testing.T, fh *ReadFileHandle, n int) string {
|
||||
buf := make([]byte, n)
|
||||
n, err := fh.Read(buf)
|
||||
if err != io.EOF {
|
||||
assert.NoError(t, err)
|
||||
}
|
||||
return string(buf[:n])
|
||||
}
|
||||
|
||||
func TestReadFileHandleMethods(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, fh := readHandleCreate(t, r)
|
||||
|
||||
// String
|
||||
assert.Equal(t, "dir/file1 (r)", fh.String())
|
||||
assert.Equal(t, "<nil *ReadFileHandle>", (*ReadFileHandle)(nil).String())
|
||||
assert.Equal(t, "<nil *ReadFileHandle.file>", new(ReadFileHandle).String())
|
||||
|
||||
// Node
|
||||
node := fh.Node()
|
||||
assert.Equal(t, "file1", node.Name())
|
||||
|
||||
// Size
|
||||
assert.Equal(t, int64(16), fh.Size())
|
||||
|
||||
// Read 1
|
||||
assert.Equal(t, "0", readString(t, fh, 1))
|
||||
|
||||
// Read remainder
|
||||
assert.Equal(t, "123456789abcdef", readString(t, fh, 256))
|
||||
|
||||
// Read EOF
|
||||
buf := make([]byte, 16)
|
||||
_, err := fh.Read(buf)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
|
||||
// Stat
|
||||
var fi os.FileInfo
|
||||
fi, err = fh.Stat()
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, int64(16), fi.Size())
|
||||
assert.Equal(t, "file1", fi.Name())
|
||||
|
||||
// Close
|
||||
assert.False(t, fh.closed)
|
||||
assert.Equal(t, nil, fh.Close())
|
||||
assert.True(t, fh.closed)
|
||||
|
||||
// Close again
|
||||
assert.Equal(t, EBADF, fh.Close())
|
||||
}
|
||||
|
||||
func TestReadFileHandleSeek(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, fh := readHandleCreate(t, r)
|
||||
|
||||
assert.Equal(t, "0", readString(t, fh, 1))
|
||||
|
||||
// 0 means relative to the origin of the file,
|
||||
n, err := fh.Seek(5, 0)
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, int64(5), n)
|
||||
assert.Equal(t, "5", readString(t, fh, 1))
|
||||
|
||||
// 1 means relative to the current offset
|
||||
n, err = fh.Seek(-3, 1)
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, int64(3), n)
|
||||
assert.Equal(t, "3", readString(t, fh, 1))
|
||||
|
||||
// 2 means relative to the end.
|
||||
n, err = fh.Seek(-3, 2)
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, int64(13), n)
|
||||
assert.Equal(t, "d", readString(t, fh, 1))
|
||||
|
||||
// Seek off the end
|
||||
n, err = fh.Seek(100, 0)
|
||||
assert.NoError(t, err)
|
||||
|
||||
// Get the error on read
|
||||
buf := make([]byte, 16)
|
||||
l, err := fh.Read(buf)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
assert.Equal(t, 0, l)
|
||||
|
||||
// Check if noSeek is set we get an error
|
||||
fh.noSeek = true
|
||||
_, err = fh.Seek(0, 0)
|
||||
assert.Equal(t, ESPIPE, err)
|
||||
|
||||
// Close
|
||||
assert.Equal(t, nil, fh.Close())
|
||||
}
|
||||
|
||||
func TestReadFileHandleReadAt(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, fh := readHandleCreate(t, r)
|
||||
|
||||
// read from start
|
||||
buf := make([]byte, 1)
|
||||
n, err := fh.ReadAt(buf, 0)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, 1, n)
|
||||
assert.Equal(t, "0", string(buf[:n]))
|
||||
|
||||
// seek forwards
|
||||
n, err = fh.ReadAt(buf, 5)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, 1, n)
|
||||
assert.Equal(t, "5", string(buf[:n]))
|
||||
|
||||
// seek backwards
|
||||
n, err = fh.ReadAt(buf, 1)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, 1, n)
|
||||
assert.Equal(t, "1", string(buf[:n]))
|
||||
|
||||
// read exactly to the end
|
||||
buf = make([]byte, 6)
|
||||
n, err = fh.ReadAt(buf, 10)
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, 6, n)
|
||||
assert.Equal(t, "abcdef", string(buf[:n]))
|
||||
|
||||
// read off the end
|
||||
buf = make([]byte, 256)
|
||||
n, err = fh.ReadAt(buf, 10)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
assert.Equal(t, 6, n)
|
||||
assert.Equal(t, "abcdef", string(buf[:n]))
|
||||
|
||||
// read starting off the end
|
||||
n, err = fh.ReadAt(buf, 100)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
assert.Equal(t, 0, n)
|
||||
|
||||
// check noSeek gives an error
|
||||
fh.noSeek = true
|
||||
n, err = fh.ReadAt(buf, 100)
|
||||
assert.Equal(t, ESPIPE, err)
|
||||
|
||||
// Properly close the file
|
||||
assert.NoError(t, fh.Close())
|
||||
|
||||
// check reading on closed file
|
||||
fh.noSeek = true
|
||||
n, err = fh.ReadAt(buf, 100)
|
||||
assert.Equal(t, EBADF, err)
|
||||
}
|
||||
|
||||
func TestReadFileHandleFlush(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, fh := readHandleCreate(t, r)
|
||||
|
||||
// Check Flush does nothing if read not called
|
||||
err := fh.Flush()
|
||||
assert.NoError(t, err)
|
||||
assert.False(t, fh.closed)
|
||||
|
||||
// Read data
|
||||
buf := make([]byte, 256)
|
||||
n, err := fh.Read(buf)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
assert.Equal(t, 16, n)
|
||||
|
||||
// Check Flush does nothing if read called
|
||||
err = fh.Flush()
|
||||
assert.NoError(t, err)
|
||||
assert.False(t, fh.closed)
|
||||
|
||||
// Check flush does nothing if called again
|
||||
err = fh.Flush()
|
||||
assert.NoError(t, err)
|
||||
assert.False(t, fh.closed)
|
||||
|
||||
// Properly close the file
|
||||
assert.NoError(t, fh.Close())
|
||||
}
|
||||
|
||||
func TestReadFileHandleRelease(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, fh := readHandleCreate(t, r)
|
||||
|
||||
// Check Release does nothing if file not read from
|
||||
err := fh.Release()
|
||||
assert.NoError(t, err)
|
||||
assert.False(t, fh.closed)
|
||||
|
||||
// Read data
|
||||
buf := make([]byte, 256)
|
||||
n, err := fh.Read(buf)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
assert.Equal(t, 16, n)
|
||||
|
||||
// Check Release closes file
|
||||
err = fh.Release()
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, fh.closed)
|
||||
|
||||
// Check Release does nothing if called again
|
||||
err = fh.Release()
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, fh.closed)
|
||||
}
|
||||
@ -35,7 +35,7 @@ var DefaultOpt = Options{
|
||||
Umask: 0,
|
||||
UID: ^uint32(0), // these values instruct WinFSP-FUSE to use the current user
|
||||
GID: ^uint32(0), // overriden for non windows in mount_unix.go
|
||||
DirPerms: os.FileMode(0777),
|
||||
DirPerms: os.FileMode(0777) | os.ModeDir,
|
||||
FilePerms: os.FileMode(0666),
|
||||
}
|
||||
|
||||
@ -175,6 +175,9 @@ func New(f fs.Fs, opt *Options) *VFS {
|
||||
vfs.Opt.DirPerms &= ^os.FileMode(vfs.Opt.Umask)
|
||||
vfs.Opt.FilePerms &= ^os.FileMode(vfs.Opt.Umask)
|
||||
|
||||
// Make sure directories are returned as directories
|
||||
vfs.Opt.DirPerms |= os.ModeDir
|
||||
|
||||
// Create root directory
|
||||
vfs.root = newDir(vfs, f, nil, fsDir)
|
||||
|
||||
|
||||
252
vfs/vfs_test.go
Normal file
252
vfs/vfs_test.go
Normal file
@ -0,0 +1,252 @@
|
||||
// Test suite for vfs
|
||||
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
_ "github.com/ncw/rclone/fs/all" // import all the file systems
|
||||
"github.com/ncw/rclone/fstest"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
// Some times used in the tests
|
||||
var (
|
||||
t1 = fstest.Time("2001-02-03T04:05:06.499999999Z")
|
||||
t2 = fstest.Time("2011-12-25T12:59:59.123456789Z")
|
||||
t3 = fstest.Time("2011-12-30T12:59:59.000000000Z")
|
||||
)
|
||||
|
||||
// TestMain drives the tests
|
||||
func TestMain(m *testing.M) {
|
||||
fstest.TestMain(m)
|
||||
}
|
||||
|
||||
// Check baseHandle performs as advertised
|
||||
func TestVFSbaseHandle(t *testing.T) {
|
||||
fh := baseHandle{}
|
||||
|
||||
err := fh.Chdir()
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
err = fh.Chmod(0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
err = fh.Chown(0, 0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
err = fh.Close()
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
fd := fh.Fd()
|
||||
assert.Equal(t, uintptr(0), fd)
|
||||
|
||||
name := fh.Name()
|
||||
assert.Equal(t, "", name)
|
||||
|
||||
_, err = fh.Read(nil)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.ReadAt(nil, 0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.Readdir(0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.Readdirnames(0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.Seek(0, 0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.Stat()
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
err = fh.Sync()
|
||||
assert.Equal(t, nil, err)
|
||||
|
||||
err = fh.Truncate(0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.Write(nil)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.WriteAt(nil, 0)
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
_, err = fh.WriteString("")
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
err = fh.Flush()
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
err = fh.Release()
|
||||
assert.Equal(t, ENOSYS, err)
|
||||
|
||||
node := fh.Node()
|
||||
assert.Nil(t, node)
|
||||
}
|
||||
|
||||
// TestNew sees if the New command works properly
|
||||
func TestVFSNew(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
|
||||
// Check making a VFS with nil options
|
||||
vfs := New(r.Fremote, nil)
|
||||
assert.Equal(t, vfs.Opt, DefaultOpt)
|
||||
assert.Equal(t, vfs.f, r.Fremote)
|
||||
|
||||
// Check the initialisation
|
||||
var opt = DefaultOpt
|
||||
opt.DirPerms = 0777
|
||||
opt.FilePerms = 0666
|
||||
opt.Umask = 0002
|
||||
vfs = New(r.Fremote, &opt)
|
||||
assert.Equal(t, os.FileMode(0775)|os.ModeDir, vfs.Opt.DirPerms)
|
||||
assert.Equal(t, os.FileMode(0664), vfs.Opt.FilePerms)
|
||||
}
|
||||
|
||||
// TestRoot checks root directory is present and correct
|
||||
func TestVFSRoot(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
root, err := vfs.Root()
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, vfs.root, root)
|
||||
assert.True(t, root.IsDir())
|
||||
assert.Equal(t, vfs.Opt.DirPerms.Perm(), root.Mode().Perm())
|
||||
}
|
||||
|
||||
func TestVFSStat(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("file1", "file1 contents", t1)
|
||||
file2 := r.WriteObject("dir/file2", "file2 contents", t2)
|
||||
fstest.CheckItems(t, r.Fremote, file1, file2)
|
||||
|
||||
node, err := vfs.Stat("file1")
|
||||
require.NoError(t, err)
|
||||
assert.True(t, node.IsFile())
|
||||
assert.Equal(t, "file1", node.Name())
|
||||
|
||||
node, err = vfs.Stat("dir")
|
||||
require.NoError(t, err)
|
||||
assert.True(t, node.IsDir())
|
||||
assert.Equal(t, "dir", node.Name())
|
||||
|
||||
node, err = vfs.Stat("dir/file2")
|
||||
require.NoError(t, err)
|
||||
assert.True(t, node.IsFile())
|
||||
assert.Equal(t, "file2", node.Name())
|
||||
|
||||
node, err = vfs.Stat("not found")
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
|
||||
node, err = vfs.Stat("dir/not found")
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
|
||||
node, err = vfs.Stat("not found/not found")
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
|
||||
node, err = vfs.Stat("file1/under a file")
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
}
|
||||
|
||||
func TestVFSStatParent(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("file1", "file1 contents", t1)
|
||||
file2 := r.WriteObject("dir/file2", "file2 contents", t2)
|
||||
fstest.CheckItems(t, r.Fremote, file1, file2)
|
||||
|
||||
node, leaf, err := vfs.StatParent("file1")
|
||||
require.NoError(t, err)
|
||||
assert.True(t, node.IsDir())
|
||||
assert.Equal(t, "/", node.Name())
|
||||
assert.Equal(t, "file1", leaf)
|
||||
|
||||
node, leaf, err = vfs.StatParent("dir/file2")
|
||||
require.NoError(t, err)
|
||||
assert.True(t, node.IsDir())
|
||||
assert.Equal(t, "dir", node.Name())
|
||||
assert.Equal(t, "file2", leaf)
|
||||
|
||||
node, leaf, err = vfs.StatParent("not found")
|
||||
require.NoError(t, err)
|
||||
assert.True(t, node.IsDir())
|
||||
assert.Equal(t, "/", node.Name())
|
||||
assert.Equal(t, "not found", leaf)
|
||||
|
||||
node, leaf, err = vfs.StatParent("not found dir/not found")
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
|
||||
node, leaf, err = vfs.StatParent("file1/under a file")
|
||||
assert.Equal(t, os.ErrExist, err)
|
||||
}
|
||||
|
||||
func TestVFSOpenFile(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("file1", "file1 contents", t1)
|
||||
file2 := r.WriteObject("dir/file2", "file2 contents", t2)
|
||||
fstest.CheckItems(t, r.Fremote, file1, file2)
|
||||
|
||||
fd, err := vfs.OpenFile("file1", os.O_RDONLY, 0777)
|
||||
require.NoError(t, err)
|
||||
assert.NotNil(t, fd)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
fd, err = vfs.OpenFile("dir", os.O_RDONLY, 0777)
|
||||
require.NoError(t, err)
|
||||
assert.NotNil(t, fd)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
fd, err = vfs.OpenFile("dir/new_file.txt", os.O_RDONLY, 0777)
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
assert.Nil(t, fd)
|
||||
|
||||
fd, err = vfs.OpenFile("dir/new_file.txt", os.O_WRONLY|os.O_CREATE, 0777)
|
||||
require.NoError(t, err)
|
||||
assert.NotNil(t, fd)
|
||||
require.NoError(t, fd.Close())
|
||||
|
||||
fd, err = vfs.OpenFile("not found/new_file.txt", os.O_WRONLY|os.O_CREATE, 0777)
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
assert.Nil(t, fd)
|
||||
}
|
||||
|
||||
func TestVFSRename(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
file1 := r.WriteObject("dir/file2", "file2 contents", t2)
|
||||
fstest.CheckItems(t, r.Fremote, file1)
|
||||
|
||||
err := vfs.Rename("dir/file2", "dir/file1")
|
||||
require.NoError(t, err)
|
||||
file1.Path = "dir/file1"
|
||||
fstest.CheckItems(t, r.Fremote, file1)
|
||||
|
||||
err = vfs.Rename("dir/file1", "file0")
|
||||
require.NoError(t, err)
|
||||
file1.Path = "file0"
|
||||
fstest.CheckItems(t, r.Fremote, file1)
|
||||
|
||||
err = vfs.Rename("not found/file0", "file0")
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
|
||||
err = vfs.Rename("file0", "not found/file0")
|
||||
assert.Equal(t, os.ErrNotExist, err)
|
||||
}
|
||||
30
vfs/write.go
30
vfs/write.go
@ -39,6 +39,7 @@ func newWriteFileHandle(d *Dir, f *File, src fs.ObjectInfo) (*WriteFileHandle, e
|
||||
var pipeReader *io.PipeReader
|
||||
pipeReader, fh.pipeWriter = io.Pipe()
|
||||
go func() {
|
||||
// NB Rcat deals with Stats.Transferring etc
|
||||
o, err := fs.Rcat(d.f, src.Remote(), pipeReader, time.Now())
|
||||
if err != nil {
|
||||
fs.Errorf(fh.remote, "WriteFileHandle.New Rcat failed: %v", err)
|
||||
@ -85,14 +86,14 @@ func (fh *WriteFileHandle) WriteAt(p []byte, off int64) (n int, err error) {
|
||||
// fs.Debugf(fh.remote, "WriteFileHandle.Write len=%d", len(p))
|
||||
fh.mu.Lock()
|
||||
defer fh.mu.Unlock()
|
||||
if fh.offset != off {
|
||||
fs.Errorf(fh.remote, "WriteFileHandle.Write can't seek in file")
|
||||
return 0, ESPIPE
|
||||
}
|
||||
if fh.closed {
|
||||
fs.Errorf(fh.remote, "WriteFileHandle.Write error: %v", EBADF)
|
||||
return 0, EBADF
|
||||
}
|
||||
if fh.offset != off {
|
||||
fs.Errorf(fh.remote, "WriteFileHandle.Write can't seek in file")
|
||||
return 0, ESPIPE
|
||||
}
|
||||
fh.writeCalled = true
|
||||
n, err = fh.pipeWriter.Write(p)
|
||||
fh.offset += int64(n)
|
||||
@ -141,6 +142,13 @@ func (fh *WriteFileHandle) close() error {
|
||||
return err
|
||||
}
|
||||
|
||||
// Close closes the file
|
||||
func (fh *WriteFileHandle) Close() error {
|
||||
fh.mu.Lock()
|
||||
defer fh.mu.Unlock()
|
||||
return fh.close()
|
||||
}
|
||||
|
||||
// Flush is called on each close() of a file descriptor. So if a
|
||||
// filesystem wants to return write errors in close() and the file has
|
||||
// cached dirty data, this is a good place to write back data and
|
||||
@ -159,6 +167,10 @@ func (fh *WriteFileHandle) close() error {
|
||||
func (fh *WriteFileHandle) Flush() error {
|
||||
fh.mu.Lock()
|
||||
defer fh.mu.Unlock()
|
||||
if fh.closed {
|
||||
fs.Debugf(fh.remote, "WriteFileHandle.Flush nothing to do")
|
||||
return nil
|
||||
}
|
||||
// fs.Debugf(fh.remote, "WriteFileHandle.Flush")
|
||||
// If Write hasn't been called then ignore the Flush - Release
|
||||
// will pick it up
|
||||
@ -201,13 +213,3 @@ func (fh *WriteFileHandle) Release() error {
|
||||
func (fh *WriteFileHandle) Stat() (os.FileInfo, error) {
|
||||
return fh.file, nil
|
||||
}
|
||||
|
||||
// Close closes the file calling Flush then Release
|
||||
func (fh *WriteFileHandle) Close() error {
|
||||
err := fh.Flush()
|
||||
err2 := fh.Release()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return err2
|
||||
}
|
||||
|
||||
160
vfs/write_test.go
Normal file
160
vfs/write_test.go
Normal file
@ -0,0 +1,160 @@
|
||||
package vfs
|
||||
|
||||
import (
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/ncw/rclone/fs"
|
||||
"github.com/ncw/rclone/fstest"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
// Open a file for write
|
||||
func writeHandleCreate(t *testing.T, r *fstest.Run) (*VFS, *WriteFileHandle) {
|
||||
vfs := New(r.Fremote, nil)
|
||||
|
||||
h, err := vfs.OpenFile("file1", os.O_WRONLY|os.O_CREATE, 0777)
|
||||
require.NoError(t, err)
|
||||
fh, ok := h.(*WriteFileHandle)
|
||||
require.True(t, ok)
|
||||
|
||||
return vfs, fh
|
||||
}
|
||||
|
||||
func TestWriteFileHandleMethods(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, fh := writeHandleCreate(t, r)
|
||||
|
||||
// String
|
||||
assert.Equal(t, "file1 (w)", fh.String())
|
||||
assert.Equal(t, "<nil *WriteFileHandle>", (*WriteFileHandle)(nil).String())
|
||||
assert.Equal(t, "<nil *WriteFileHandle.file>", new(WriteFileHandle).String())
|
||||
|
||||
// Node
|
||||
node := fh.Node()
|
||||
assert.Equal(t, "file1", node.Name())
|
||||
|
||||
// Offset #1
|
||||
assert.Equal(t, int64(0), fh.Offset())
|
||||
assert.Equal(t, int64(0), node.Size())
|
||||
|
||||
// Write (smoke test only since heavy lifting done in WriteAt)
|
||||
n, err := fh.Write([]byte("hello"))
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, 5, n)
|
||||
|
||||
// Offset #2
|
||||
assert.Equal(t, int64(5), fh.Offset())
|
||||
assert.Equal(t, int64(5), node.Size())
|
||||
|
||||
// Stat
|
||||
var fi os.FileInfo
|
||||
fi, err = fh.Stat()
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, int64(5), fi.Size())
|
||||
assert.Equal(t, "file1", fi.Name())
|
||||
|
||||
// Close
|
||||
assert.NoError(t, fh.Close())
|
||||
|
||||
// Check double close
|
||||
err = fh.Close()
|
||||
assert.Equal(t, EBADF, err)
|
||||
|
||||
// check vfs
|
||||
root, err := vfs.Root()
|
||||
checkListing(t, root, []string{"file1,5,false"})
|
||||
|
||||
// check the underlying r.Fremote but not the modtime
|
||||
file1 := fstest.NewItem("file1", "hello", t1)
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{}, fs.ModTimeNotSupported)
|
||||
}
|
||||
|
||||
func TestWriteFileHandleWriteAt(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
vfs, fh := writeHandleCreate(t, r)
|
||||
|
||||
// Preconditions
|
||||
assert.Equal(t, int64(0), fh.offset)
|
||||
assert.False(t, fh.writeCalled)
|
||||
|
||||
// Write the data
|
||||
n, err := fh.WriteAt([]byte("hello"), 0)
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, 5, n)
|
||||
|
||||
// After write
|
||||
assert.Equal(t, int64(5), fh.offset)
|
||||
assert.True(t, fh.writeCalled)
|
||||
|
||||
// Check can't seek
|
||||
n, err = fh.WriteAt([]byte("hello"), 100)
|
||||
assert.Equal(t, ESPIPE, err)
|
||||
assert.Equal(t, 0, n)
|
||||
|
||||
// Write more data
|
||||
n, err = fh.WriteAt([]byte(" world"), 5)
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, 6, n)
|
||||
|
||||
// Close
|
||||
assert.NoError(t, fh.Close())
|
||||
|
||||
// Check can't write on closed handle
|
||||
n, err = fh.WriteAt([]byte("hello"), 0)
|
||||
assert.Equal(t, EBADF, err)
|
||||
assert.Equal(t, 0, n)
|
||||
|
||||
// check vfs
|
||||
root, err := vfs.Root()
|
||||
checkListing(t, root, []string{"file1,11,false"})
|
||||
|
||||
// check the underlying r.Fremote but not the modtime
|
||||
file1 := fstest.NewItem("file1", "hello world", t1)
|
||||
fstest.CheckListingWithPrecision(t, r.Fremote, []fstest.Item{file1}, []string{}, fs.ModTimeNotSupported)
|
||||
}
|
||||
|
||||
func TestWriteFileHandleFlush(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, fh := writeHandleCreate(t, r)
|
||||
|
||||
// Check Flush does nothing if write not called
|
||||
err := fh.Flush()
|
||||
assert.NoError(t, err)
|
||||
assert.False(t, fh.closed)
|
||||
|
||||
// Write some data
|
||||
n, err := fh.Write([]byte("hello"))
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, 5, n)
|
||||
|
||||
// Check Flush closes file if write called
|
||||
err = fh.Flush()
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, fh.closed)
|
||||
|
||||
// Check flush does nothing if called again
|
||||
err = fh.Flush()
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, fh.closed)
|
||||
}
|
||||
|
||||
func TestWriteFileHandleRelease(t *testing.T) {
|
||||
r := fstest.NewRun(t)
|
||||
defer r.Finalise()
|
||||
_, fh := writeHandleCreate(t, r)
|
||||
|
||||
// Check Release closes file
|
||||
err := fh.Release()
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, fh.closed)
|
||||
|
||||
// Check Release does nothing if called again
|
||||
err = fh.Release()
|
||||
assert.NoError(t, err)
|
||||
assert.True(t, fh.closed)
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user