示例#1
0
文件: fs_test.go 项目: hanwen/gitfs
func testGitFS(mnt string, t *testing.T) {
	fi, err := os.Lstat(mnt + "/file")
	if err != nil {
		t.Fatalf("Lstat: %v", err)
	} else if fi.IsDir() {
		t.Fatalf("got mode %v, want file", fi.Mode())
	} else if fi.Size() != 5 {
		t.Fatalf("got size %d, want file size 5", fi.Size())
	}

	if fi, err := os.Lstat(mnt + "/dir"); err != nil {
		t.Fatalf("Lstat: %v", err)
	} else if !fi.IsDir() {
		t.Fatalf("got %v, want dir", fi)
	}

	if fi, err := os.Lstat(mnt + "/dir/subfile"); err != nil {
		t.Fatalf("Lstat: %v", err)
	} else if fi.IsDir() || fi.Size() != 5 || fi.Mode()&0x111 == 0 {
		t.Fatalf("got %v, want +x file size 5", fi)
	}

	if fi, err := os.Lstat(mnt + "/link"); err != nil {
		t.Fatalf("Lstat: %v", err)
	} else if fi.Mode()&os.ModeSymlink == 0 {
		t.Fatalf("got %v, want symlink", fi.Mode())
	}

	if content, err := ioutil.ReadFile(mnt + "/file"); err != nil {
		t.Fatalf("ReadFile: %v", err)
	} else if string(content) != "hello" {
		t.Errorf("got %q, want %q", content, "hello")
	}
}
示例#2
0
func TestUnionFsDelete(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	writeToFile(wd+"/ro/file", "a")
	_, err := os.Lstat(wd + "/mnt/file")
	CheckSuccess(err)

	err = os.Remove(wd + "/mnt/file")
	CheckSuccess(err)

	_, err = os.Lstat(wd + "/mnt/file")
	if err == nil {
		t.Fatal("should have disappeared.")
	}
	delPath := wd + "/rw/" + testOpts.DeletionDirName
	names := dirNames(delPath)
	if len(names) != 1 {
		t.Fatal("Should have 1 deletion", names)
	}

	for k, _ := range names {
		c, err := ioutil.ReadFile(delPath + "/" + k)
		CheckSuccess(err)
		if string(c) != "file" {
			t.Fatal("content mismatch", string(c))
		}
	}
}
示例#3
0
func TestUnionFsLink(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	content := "blabla"
	fn := wd + "/ro/file"
	err := ioutil.WriteFile(fn, []byte(content), 0666)
	CheckSuccess(err)
	freezeRo(wd + "/ro")

	err = os.Link(wd+"/mnt/file", wd+"/mnt/linked")
	CheckSuccess(err)

	fi2, err := os.Lstat(wd + "/mnt/linked")
	CheckSuccess(err)

	fi1, err := os.Lstat(wd + "/mnt/file")
	CheckSuccess(err)
	if fi1.Ino != fi2.Ino {
		t.Errorf("inode numbers should be equal for linked files %v, %v", fi1.Ino, fi2.Ino)
	}
	c, err := ioutil.ReadFile(wd + "/mnt/linked")
	if string(c) != content {
		t.Errorf("content mismatch got %q want %q", string(c), content)
	}
}
示例#4
0
// DirMove moves src directory to this remote using server side move
// operations.
//
// Will only be called if src.Fs().Name() == f.Name()
//
// If it isn't possible then return fs.ErrorCantDirMove
//
// If destination exists then return fs.ErrorDirExists
func (f *Fs) DirMove(src fs.Fs) error {
	srcFs, ok := src.(*Fs)
	if !ok {
		fs.Debug(srcFs, "Can't move directory - not same remote type")
		return fs.ErrorCantDirMove
	}
	// Check if source exists
	sstat, err := os.Lstat(srcFs.root)
	if err != nil {
		return err
	}
	// And is a directory
	if !sstat.IsDir() {
		return fs.ErrorCantDirMove
	}

	// Check if destination exists
	_, err = os.Lstat(f.root)
	if !os.IsNotExist(err) {
		return fs.ErrorDirExists
	}

	// Do the move
	return os.Rename(srcFs.root, f.root)
}
func (rw *rollingFileWriter) createFileAndFolderIfNeeded() error {
	var err error

	if len(rw.currentDirPath) != 0 {
		err = os.MkdirAll(rw.currentDirPath, defaultDirectoryPermissions)

		if err != nil {
			return err
		}
	}

	rw.fileName = rw.self.getCurrentModifiedFileName(rw.originalFileName)
	filePath := filepath.Join(rw.currentDirPath, rw.fileName)

	// If exists
	stat, err := os.Lstat(filePath)
	if err == nil {
		rw.currentFile, err = os.OpenFile(filePath, os.O_WRONLY|os.O_APPEND, defaultFilePermissions)

		stat, err = os.Lstat(filePath)
		if err != nil {
			return err
		}

		rw.currentFileSize = stat.Size()
	} else {
		rw.currentFile, err = os.Create(filePath)
		rw.currentFileSize = 0
	}
	if err != nil {
		return err
	}

	return nil
}
示例#6
0
func (s *suite) TestConfigPerm(c *gc.C) {
	testing.MakeSampleJujuHome(c)

	path := gitjujutesting.HomePath(".juju")
	info, err := os.Lstat(path)
	c.Assert(err, jc.ErrorIsNil)
	oldPerm := info.Mode().Perm()
	env := `
environments:
    only:
        type: dummy
        state-server: false
        authorized-keys: i-am-a-key
`
	outfile, err := environs.WriteEnvirons("", env)
	c.Assert(err, jc.ErrorIsNil)

	info, err = os.Lstat(outfile)
	c.Assert(err, jc.ErrorIsNil)
	// Windows is not fully POSIX compliant. Normal permission
	// checking will yield unexpected results
	if runtime.GOOS != "windows" {
		c.Assert(info.Mode().Perm(), gc.Equals, os.FileMode(0600))
	}

	info, err = os.Lstat(filepath.Dir(outfile))
	c.Assert(err, jc.ErrorIsNil)
	if runtime.GOOS != "windows" {
		c.Assert(info.Mode().Perm(), gc.Equals, oldPerm)
	}

}
示例#7
0
func TestExplicitScan(t *testing.T) {
	wd, clean := setup(t)
	defer clean()

	err := os.Mkdir(wd+"/store/backing1", 0755)
	CheckSuccess(err)
	os.Symlink(wd+"/ro", wd+"/store/backing1/READONLY")
	CheckSuccess(err)

	fi, _ := os.Lstat(wd + "/mnt/backing1")
	if fi != nil {
		t.Error("Should not have file:", fi)
	}

	scan := wd + "/mnt/config/" + _SCAN_CONFIG
	_, err = os.Lstat(scan)
	if err != nil {
		t.Error(".scan_config missing:", err)
	}

	err = ioutil.WriteFile(scan, []byte("something"), 0644)
	if err != nil {
		t.Error("error writing:", err)
	}

	_, err = os.Lstat(wd + "/mnt/backing1")
	if err != nil {
		t.Error("Should have workspace backing1:", err)
	}
}
示例#8
0
func TestUnionFsCheckHiddenFiles(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	err := ioutil.WriteFile(wd+"/ro/hidden", []byte("bla"), 0644)
	if err != nil {
		t.Fatalf("WriteFile failed: %v", err)
	}
	err = ioutil.WriteFile(wd+"/ro/not_hidden", []byte("bla"), 0644)
	if err != nil {
		t.Fatalf("WriteFile failed: %v", err)
	}
	setRecursiveWritable(t, wd+"/ro", false)

	fi, _ := os.Lstat(wd + "/mnt/hidden")
	if fi != nil {
		t.Fatal("Lstat() should have failed", fi)
	}
	_, err = os.Lstat(wd + "/mnt/not_hidden")
	if err != nil {
		t.Fatalf("Lstat failed: %v", err)
	}

	names, err := Readdirnames(wd + "/mnt")
	if err != nil {
		t.Fatalf("Readdirnames failed: %v", err)
	}
	if len(names) != 1 || names[0] != "not_hidden" {
		t.Fatal("unexpected names", names)
	}
}
示例#9
0
func TestUnionFsDelete(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	WriteFile(t, wd+"/ro/file", "a")
	_, err := os.Lstat(wd + "/mnt/file")
	if err != nil {
		t.Fatalf("Lstat failed: %v", err)
	}

	err = os.Remove(wd + "/mnt/file")
	if err != nil {
		t.Fatalf("Remove failed: %v", err)
	}

	_, err = os.Lstat(wd + "/mnt/file")
	if err == nil {
		t.Fatal("should have disappeared.")
	}
	delPath := wd + "/rw/" + testOpts.DeletionDirName
	names := dirNames(t, delPath)
	if len(names) != 1 {
		t.Fatal("Should have 1 deletion", names)
	}

	for k := range names {
		c, err := ioutil.ReadFile(delPath + "/" + k)
		if err != nil {
			t.Fatalf("ReadFile failed: %v", err)
		}
		if string(c) != "file" {
			t.Fatal("content mismatch", string(c))
		}
	}
}
示例#10
0
func TestChmod(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	ro_fn := wd + "/ro/file"
	m_fn := wd + "/mount/file"
	writeToFile(ro_fn, "a")
	err := os.Chmod(m_fn, 07070)
	CheckSuccess(err)

	err = os.Chown(m_fn, 0, 0)
	code := fuse.OsErrorToErrno(err)
	if code != fuse.EPERM {
		t.Error("Unexpected error code", code, err)
	}

	fi, err := os.Lstat(m_fn)
	CheckSuccess(err)
	if fi.Mode&07777 != 07272 {
		t.Errorf("Unexpected mode found: %o", fi.Mode)
	}
	_, err = os.Lstat(wd + "/rw/file")
	if err != nil {
		t.Errorf("File not promoted")
	}
}
示例#11
0
func TestCopyChmod(t *testing.T) {
	t.Log("TestCopyChmod")
	wd, clean := setupUfs(t)
	defer clean()

	contents := "hello"
	fn := wd + "/mount/y"
	err := ioutil.WriteFile(fn, []byte(contents), 0644)
	CheckSuccess(err)

	err = os.Chmod(fn, 0755)
	CheckSuccess(err)

	fi, err := os.Lstat(fn)
	CheckSuccess(err)
	if fi.Mode&0111 == 0 {
		t.Errorf("1st attr error %o", fi.Mode)
	}
	time.Sleep(entryTtl * 1.1e9)
	fi, err = os.Lstat(fn)
	CheckSuccess(err)
	if fi.Mode&0111 == 0 {
		t.Errorf("uncached attr error %o", fi.Mode)
	}
}
示例#12
0
func TestDailyRotationAtOpen(t *testing.T) {

	path := "test_daily.log"

	stat, _ := os.Lstat(path)
	if stat != nil {
		os.Remove(path)
	}

	rotator := NewDailyRotator(path)
	rotator.WriteString("FIRST LOG")
	rotator.Close()

	now := time.Now()

	// simulate next day
	rotator = NewDailyRotator(path)
	defer rotator.Close()

	rotator.Now = time.Unix(now.Unix()+86400, 0)
	rotator.WriteString("NEXT LOG")

	stat, _ = os.Lstat(path + "." + now.Format(dateFormat))

	assert.NotNil(t, stat)

	os.Remove(path)
	os.Remove(path + "." + now.Format(dateFormat))
}
示例#13
0
func TestEntryNotify(t *testing.T) {
	test := NewNotifyTest(t)
	defer test.Clean()

	dir := test.dir
	test.fs.sizeChan <- 42
	test.fs.existChan <- false

	fn := dir + "/dir/file"
	fi, _ := os.Lstat(fn)
	if fi != nil {
		t.Errorf("File should not exist, %#v", fi)
	}

	test.fs.existChan <- true
	fi, _ = os.Lstat(fn)
	if fi != nil {
		t.Errorf("negative entry should have been cached: %#v", fi)
	}

	code := test.pathfs.EntryNotify("dir", "file")
	if !code.Ok() {
		t.Errorf("EntryNotify returns error: %v", code)
	}

	fi, err := os.Lstat(fn)
	if err != nil {
		t.Fatalf("Lstat failed: %v", err)
	}
}
示例#14
0
func (w *FileLogWriter) intRotate() error {
	if w.file != nil {
		fmt.Fprint(w.file, FormatLogRecord(w.trailer, &LogRecord{Created: time.Now()}))
		w.file.Close()
	}

	if w.rotate {
		_, err := os.Lstat(w.filename)
		if err == nil {
			num := 1
			fname := ""
			// 如果设置按日切换,并且当前时间不等于上次文件打开时间
			if w.daily && time.Now().Day() != w.daily_opendate {
				// 获得昨天日期
				yesterday := time.Now().AddDate(0, 0, -1).Format("2006-01-02")
				// 从1 到 999 找到一个空文件
				// 一天最多999个日志文件
				for ; err == nil && num <= 999; num++ {
					// 新文件名 = 文件名.昨日日期.num
					fname = w.filename + fmt.Sprintf(".%s.%03d", yesterday, num)
					_, err = os.Lstat(fname)
				}
			} else {
				// 如果不是按日,则使用当前时间
				for ; err == nil && num <= 999; num++ {
					fname = w.filename + fmt.Sprintf(".%s.%03d", time.Now().Format("2006-01-02"), num)
					_, err = os.Lstat(fname)
				}
			}

			// 如果err 为空,则表示 有文件不存在
			if err == nil {
				return fmt.Errorf("Rotate: Canot find free log number to rename %s\n", w.filename)
			}
			w.file.Close()

			// 文件重命名
			err = os.Rename(w.filename, fname)
			if err != nil {
				return fmt.Errorf("Rotate: %s\n", err)
			}
		}
	}

	// 重新打开文件
	fd, err := os.OpenFile(w.filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0660)
	if err != nil {
		return err
	}
	w.file = fd

	now := time.Now()
	fmt.Fprint(w.file, FormatLogRecord(w.header, &LogRecord{Created: now}))

	w.daily_opendate = now.Day()
	w.maxlines_curlines = 0
	w.maxsize_cursize = 0

	return nil
}
示例#15
0
// Try to get Lockfile lock. Returns nil, if successful and and error describing the reason, it didn't work out.
// Please note, that existing lockfiles containing pids of dead processes and lockfiles containing no pid at all
// are deleted.
func (l Lockfile) TryLock() error {
	name := string(l)

	// This has been checked by New already. If we trigger here,
	// the caller didn't use New and re-implemented it's functionality badly.
	// So panic, that he might find this easily during testing.
	if !filepath.IsAbs(string(name)) {
		panic(ErrNeedAbsPath)
	}

	tmplock, err := ioutil.TempFile(filepath.Dir(name), "")
	if err != nil {
		return err
	} else {
		defer tmplock.Close()
		defer os.Remove(tmplock.Name())
	}

	_, err = tmplock.WriteString(fmt.Sprintf("%d\n", os.Getpid()))
	if err != nil {
		return err
	}

	// return value intentionally ignored, as ignoring it is part of the algorithm
	_ = os.Link(tmplock.Name(), name)

	fiTmp, err := os.Lstat(tmplock.Name())
	if err != nil {
		return err
	}
	fiLock, err := os.Lstat(name)
	if err != nil {
		return err
	}

	// Success
	if os.SameFile(fiTmp, fiLock) {
		return nil
	}

	_, err = l.GetOwner()
	switch err {
	default:
		// Other errors -> defensively fail and let caller handle this
		return err
	case nil:
		return ErrBusy
	case ErrDeadOwner, ErrInvalidPid:
		// cases we can fix below
	}

	// clean stale/invalid lockfile
	err = os.Remove(name)
	if err != nil {
		return err
	}

	// now that we cleaned up the stale lockfile, let's recurse
	return l.TryLock()
}
示例#16
0
func TestUnionFsRenameSymlink(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	err := os.Symlink("linktarget", wd+"/ro/link")
	if err != nil {
		t.Fatalf("Symlink failed: %v", err)
	}

	err = os.Rename(wd+"/mnt/link", wd+"/mnt/renamed")
	if err != nil {
		t.Fatalf("Rename failed: %v", err)
	}

	if fi, _ := os.Lstat(wd + "/mnt/link"); fi != nil {
		t.Fatalf("%s/mnt/link should have disappeared: %v", wd, fi)
	}

	if fi, _ := os.Lstat(wd + "/mnt/renamed"); fi == nil || fi.Mode()&os.ModeSymlink == 0 {
		t.Fatalf("%s/mnt/renamed should be link: %v", wd, fi)
	}

	if link, err := os.Readlink(wd + "/mnt/renamed"); err != nil || link != "linktarget" {
		t.Fatalf("readlink(%s/mnt/renamed) should point to 'linktarget': %v, err %v", wd, link, err)
	}
}
示例#17
0
文件: diskcache.go 项目: lht/termite
func (me *DiskFileCache) SaveContents(content []byte, dest string) os.Error {
	d, _ := filepath.Split(dest)
	if fi, _ := os.Lstat(d); fi == nil {
		if err := os.MkdirAll(d, 0700); err != nil {
			return err
		}
	}

	f, err := ioutil.TempFile(me.dir, ".diskcache_temp")
	if err != nil {
		return err
	}
	_, err = f.Write(content)
	if err != nil {
		return err
	}
	f.Close()
	if err != nil {
		return err
	}

	err = os.Rename(f.Name(), dest)
	if err != nil {
		if fi, _ := os.Lstat(dest); fi != nil {
			os.Remove(f.Name())
			return nil
		}
	}
	return err
}
示例#18
0
func TestUnionFsCopyChmod(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	contents := "hello"
	fn := wd + "/mnt/y"
	err := ioutil.WriteFile(fn, []byte(contents), 0644)
	if err != nil {
		t.Fatalf("WriteFile failed: %v", err)
	}

	err = os.Chmod(fn, 0755)
	if err != nil {
		t.Fatalf("Chmod failed: %v", err)
	}

	fi, err := os.Lstat(fn)
	if err != nil {
		t.Fatalf("Lstat failed: %v", err)
	}
	if fi.Mode()&0111 == 0 {
		t.Errorf("1st attr error %o", fi.Mode())
	}
	time.Sleep(entryTtl)
	fi, err = os.Lstat(fn)
	if err != nil {
		t.Fatalf("Lstat failed: %v", err)
	}
	if fi.Mode()&0111 == 0 {
		t.Errorf("uncached attr error %o", fi.Mode())
	}
}
示例#19
0
func TestRename(t *testing.T) {
	tc := NewTestCase(t)
	defer tc.Cleanup()

	contents := []byte{1, 2, 3}
	err := ioutil.WriteFile(tc.origFile, []byte(contents), 0700)
	if err != nil {
		t.Fatalf("WriteFile failed: %v", err)
	}
	sd := tc.mnt + "/testRename"
	err = os.MkdirAll(sd, 0777)

	subFile := sd + "/subfile"
	err = os.Rename(tc.mountFile, subFile)
	if err != nil {
		t.Fatalf("Rename failed: %v", err)
	}
	f, _ := os.Lstat(tc.origFile)
	if f != nil {
		t.Errorf("original %v still exists.", tc.origFile)
	}
	f, _ = os.Lstat(subFile)
	if f == nil {
		t.Errorf("destination %v does not exist.", subFile)
	}
}
示例#20
0
// Deal correctly with hard links implied by matching client inode
// numbers.
func TestLinkExisting(t *testing.T) {
	me := NewTestCase(t)
	defer me.Cleanup()

	c := "hello"

	err := ioutil.WriteFile(me.orig+"/file1", []byte(c), 0644)
	CheckSuccess(err)
	err = os.Link(me.orig+"/file1", me.orig+"/file2")
	CheckSuccess(err)

	f1, err := os.Lstat(me.mnt + "/file1")
	CheckSuccess(err)
	f2, err := os.Lstat(me.mnt + "/file2")
	CheckSuccess(err)
	if f1.Ino != f2.Ino {
		t.Errorf("linked files should have identical inodes %v %v", f1.Ino, f2.Ino)
	}

	c1, err := ioutil.ReadFile(me.mnt + "/file1")
	CheckSuccess(err)
	if string(c1) != c {
		t.Errorf("Content mismatch relative to original.")
	}
}
示例#21
0
func mainHandler(rw http.ResponseWriter, req *http.Request) {
	relPath := req.URL.Path[1:] // serveFile URL paths start with '/'
	if strings.Contains(relPath, "..") {
		return
	}

	if strings.HasPrefix(relPath, "gw/") {
		path := relPath[3:]
		http.Redirect(rw, req, "http://camlistore.org/code/?p=camlistore.git;f="+path+";hb=master", http.StatusFound)
		return
	}

	absPath := filepath.Join(*root, "content", relPath)
	fi, err := os.Lstat(absPath)
	if err != nil {
		log.Print(err)
		serveError(rw, req, relPath, err)
		return
	}
	if fi.IsDir() {
		relPath += "/index.html"
		absPath = filepath.Join(*root, "content", relPath)
		fi, err = os.Lstat(absPath)
		if err != nil {
			log.Print(err)
			serveError(rw, req, relPath, err)
			return
		}
	}

	switch {
	case !fi.IsDir():
		serveFile(rw, req, relPath, absPath)
	}
}
示例#22
0
func (t *GcsfuseTest) CannedContents() {
	var err error
	var fi os.FileInfo

	// Mount.
	args := []string{canned.FakeBucketName, t.dir}

	err = t.runGcsfuse(args)
	AssertEq(nil, err)
	defer unmount(t.dir)

	// Check the expected contents of the file system.
	fi, err = os.Lstat(path.Join(t.dir, canned.TopLevelFile))
	AssertEq(nil, err)
	ExpectEq(os.FileMode(0644), fi.Mode())

	contents, err := ioutil.ReadFile(path.Join(t.dir, canned.TopLevelFile))
	AssertEq(nil, err)
	ExpectEq(canned.TopLevelFile_Contents, string(contents))

	fi, err = os.Lstat(path.Join(t.dir, canned.TopLevelDir))
	AssertEq(nil, err)
	ExpectEq(0755|os.ModeDir, fi.Mode())

	// The implicit directory shouldn't be visible, since we don't have implicit
	// directories enabled.
	_, err = os.Lstat(path.Join(t.dir, path.Dir(canned.ImplicitDirFile)))
	ExpectTrue(os.IsNotExist(err), "err: %v", err)
}
示例#23
0
func (suite) TestConfigPerm(c *C) {
	defer testing.MakeSampleHome(c).Restore()

	path := testing.HomePath(".juju")
	info, err := os.Lstat(path)
	c.Assert(err, IsNil)
	oldPerm := info.Mode().Perm()
	env := `
environments:
    only:
        type: dummy
        state-server: false
        authorized-keys: i-am-a-key
`
	outfile, err := environs.WriteEnvirons("", env)
	c.Assert(err, IsNil)

	info, err = os.Lstat(outfile)
	c.Assert(err, IsNil)
	c.Assert(info.Mode().Perm(), Equals, os.FileMode(0600))

	info, err = os.Lstat(filepath.Dir(outfile))
	c.Assert(err, IsNil)
	c.Assert(info.Mode().Perm(), Equals, oldPerm)

}
示例#24
0
func (t *GcsfuseTest) FileAndDirModeFlags() {
	var err error
	var fi os.FileInfo

	// Mount with non-standard modes.
	args := []string{
		"--file-mode", "461",
		"--dir-mode", "511",
		canned.FakeBucketName,
		t.dir,
	}

	err = t.runGcsfuse(args)
	AssertEq(nil, err)
	defer unmount(t.dir)

	// Stat contents.
	fi, err = os.Lstat(path.Join(t.dir, canned.TopLevelFile))
	AssertEq(nil, err)
	ExpectEq(os.FileMode(0461), fi.Mode())

	fi, err = os.Lstat(path.Join(t.dir, canned.TopLevelDir))
	AssertEq(nil, err)
	ExpectEq(0511|os.ModeDir, fi.Mode())
}
示例#25
0
func TestUnionFsPromoteDirTimeStamp(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	err := os.Mkdir(wd+"/ro/subdir", 0750)
	CheckSuccess(err)
	err = ioutil.WriteFile(wd+"/ro/subdir/file", []byte("hello"), 0644)
	CheckSuccess(err)
	freezeRo(wd + "/ro")

	err = os.Chmod(wd+"/mnt/subdir/file", 0060)
	CheckSuccess(err)

	fRo, err := os.Lstat(wd + "/ro/subdir")
	CheckSuccess(err)
	fRw, err := os.Lstat(wd + "/rw/subdir")
	CheckSuccess(err)

	// TODO - need to update timestamps after promoteDirsTo calls,
	// not during.
	if false && fRo.Mtime_ns != fRw.Mtime_ns {
		t.Errorf("Changed timestamps on promoted subdir: ro %d rw %d", fRo.Mtime_ns, fRw.Mtime_ns)
	}

	if fRo.Mode|0200 != fRw.Mode {
		t.Errorf("Changed mode ro: %o, rw: %o", fRo.Mode, fRw.Mode)
	}
}
示例#26
0
func (t *GcsfuseTest) UidAndGidFlags() {
	var err error
	var fi os.FileInfo

	// Mount, setting the flags. Make sure to set the directory mode such that we
	// can actually see the contents.
	args := []string{
		"--uid", "1719",
		"--gid", "2329",
		"--dir-mode", "555",
		canned.FakeBucketName,
		t.dir,
	}

	err = t.runGcsfuse(args)
	AssertEq(nil, err)
	defer unmount(t.dir)

	// Stat contents.
	fi, err = os.Lstat(path.Join(t.dir, canned.TopLevelFile))
	AssertEq(nil, err)
	ExpectEq(1719, fi.Sys().(*syscall.Stat_t).Uid)
	ExpectEq(2329, fi.Sys().(*syscall.Stat_t).Gid)

	fi, err = os.Lstat(path.Join(t.dir, canned.TopLevelDir))
	AssertEq(nil, err)
	ExpectEq(1719, fi.Sys().(*syscall.Stat_t).Uid)
	ExpectEq(2329, fi.Sys().(*syscall.Stat_t).Gid)
}
示例#27
0
func TestUnionFsRenameDirBasic(t *testing.T) {
	wd, clean := setupUfs(t)
	defer clean()

	err := os.MkdirAll(wd+"/ro/dir/subdir", 0755)
	CheckSuccess(err)

	err = os.Rename(wd+"/mnt/dir", wd+"/mnt/renamed")
	CheckSuccess(err)

	if fi, _ := os.Lstat(wd + "/mnt/dir"); fi != nil {
		t.Fatalf("%s/mnt/dir should have disappeared: %v", wd, fi)
	}

	if fi, _ := os.Lstat(wd + "/mnt/renamed"); fi == nil || !fi.IsDirectory() {
		t.Fatalf("%s/mnt/renamed should be directory: %v", wd, fi)
	}

	entries, err := ioutil.ReadDir(wd + "/mnt/renamed")
	if err != nil || len(entries) != 1 || entries[0].Name != "subdir" {
		t.Errorf("readdir(%s/mnt/renamed) should have one entry: %v, err %v", wd, entries, err)
	}

	if err = os.Mkdir(wd+"/mnt/dir", 0755); err != nil {
		t.Errorf("mkdir should succeed %v", err)
	}
}
示例#28
0
func (driver *FsDriver) dlFileWithProgress(src, des string) {
	src = driver.AbsPath(src)
	des, _ = filepath.Abs(des)

	barSize := 1
	upInfo, err := driver.up.GetInfo(src)
	if err == nil && upInfo.Size != 0 {
		barSize = int(upInfo.Size)
	}

	skip := false
	if dkInfo, e := os.Lstat(des); e == nil && int(upInfo.Size) == int(dkInfo.Size()) {
		return
	}

	bar := driver.NewProgressBar(barSize, skip, driver.dlFile, src, des)

	for upInfo != nil && bar.Current() != bar.Total {
		time.Sleep(time.Millisecond * 40)
		if dkInfo, e := os.Lstat(des); e == nil {
			v := int(dkInfo.Size())
			if v == int(upInfo.Size) {
				bar.Set(bar.Total)
				break
			}
			bar.Set(v)
		}
	}
}
示例#29
0
文件: path.go 项目: ssrl/go
// EvalSymlinks returns the path name after the evaluation of any symbolic
// links.
// If path is relative it will be evaluated relative to the current directory.
func EvalSymlinks(path string) (string, os.Error) {
	if runtime.GOOS == "windows" {
		// Symlinks are not supported under windows.
		_, err := os.Lstat(path)
		if err != nil {
			return "", err
		}
		return Clean(path), nil
	}
	const maxIter = 255
	originalPath := path
	// consume path by taking each frontmost path element,
	// expanding it if it's a symlink, and appending it to b
	var b bytes.Buffer
	for n := 0; path != ""; n++ {
		if n > maxIter {
			return "", os.NewError("EvalSymlinks: too many links in " + originalPath)
		}

		// find next path component, p
		i := strings.IndexRune(path, Separator)
		var p string
		if i == -1 {
			p, path = path, ""
		} else {
			p, path = path[:i], path[i+1:]
		}

		if p == "" {
			if b.Len() == 0 {
				// must be absolute path
				b.WriteRune(Separator)
			}
			continue
		}

		fi, err := os.Lstat(b.String() + p)
		if err != nil {
			return "", err
		}
		if !fi.IsSymlink() {
			b.WriteString(p)
			if path != "" {
				b.WriteRune(Separator)
			}
			continue
		}

		// it's a symlink, put it at the front of path
		dest, err := os.Readlink(b.String() + p)
		if err != nil {
			return "", err
		}
		if IsAbs(dest) {
			b.Reset()
		}
		path = dest + string(Separator) + path
	}
	return Clean(b.String()), nil
}
示例#30
0
func TestInodeNotify(t *testing.T) {
	test := NewNotifyTest()
	defer test.Clean()

	fs := test.fs
	dir := test.dir

	fs.size = 42
	fi, err := os.Lstat(dir + "/file")
	CheckSuccess(err)
	if !fi.IsRegular() || fi.Size != 42 {
		t.Error(fi)
	}

	fs.size = 666
	fi, err = os.Lstat(dir + "/file")
	CheckSuccess(err)
	if !fi.IsRegular() || fi.Size == 666 {
		t.Error(fi)
	}

	code := test.pathfs.FileNotify("file", -1, 0)
	if !code.Ok() {
		t.Error(code)
	}

	fi, err = os.Lstat(dir + "/file")
	CheckSuccess(err)
	if !fi.IsRegular() || fi.Size != 666 {
		t.Error(fi)
	}
}