func (s *fuseTestSuite) TestMultipleOpens() { datasetName := "TestMultipleOpens" str := spec.CreateValueSpecString("ldb", s.LdbDir, datasetName) var testfs pathfs.FileSystem start(str, func(fs pathfs.FileSystem) { testfs = fs }) file1, code := testfs.Create("contend", uint32(os.O_CREATE|os.O_RDWR), 0644, nil) assert.Equal(s.T(), fuse.OK, code) file2, code := testfs.Open("contend", uint32(os.O_RDWR), nil) assert.Equal(s.T(), fuse.OK, code) file1.Write([]byte("abc contact"), 0) file2.Write([]byte("321"), 0) data := make([]byte, 11) rr, code := file1.Read(data, 0) assert.Equal(s.T(), fuse.OK, code) assert.Equal(s.T(), 11, rr.Size()) assert.Equal(s.T(), "321 contact", string(data)) }