fusego/samples/errorfs/error_fs_test.go

107 lines
2.7 KiB
Go

// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package errorfs_test
import (
"io/ioutil"
"os"
"path"
"reflect"
"syscall"
"testing"
"github.com/jacobsa/fuse/fuseops"
"github.com/jacobsa/fuse/fuseutil"
"github.com/jacobsa/fuse/samples"
"github.com/jacobsa/fuse/samples/errorfs"
. "github.com/jacobsa/oglematchers"
. "github.com/jacobsa/ogletest"
)
func TestErrorFS(t *testing.T) { RunTests(t) }
////////////////////////////////////////////////////////////////////////
// Boilerplate
////////////////////////////////////////////////////////////////////////
type ErrorFSTest struct {
samples.SampleTest
fs errorfs.FS
}
func init() { RegisterTestSuite(&ErrorFSTest{}) }
var _ SetUpInterface = &ErrorFSTest{}
var _ TearDownInterface = &ErrorFSTest{}
func (t *ErrorFSTest) SetUp(ti *TestInfo) {
var err error
// Create the file system.
t.fs, err = errorfs.New()
AssertEq(nil, err)
t.Server = fuseutil.NewFileSystemServer(t.fs)
// Mount it.
t.SampleTest.SetUp(ti)
}
////////////////////////////////////////////////////////////////////////
// Tests
////////////////////////////////////////////////////////////////////////
func (t *ErrorFSTest) OpenFile() {
t.fs.SetError(reflect.TypeOf(&fuseops.OpenFileOp{}), syscall.EOWNERDEAD)
f, err := os.Open(path.Join(t.Dir, "foo"))
defer f.Close()
ExpectThat(err, Error(MatchesRegexp("open.*: .*owner died")))
}
func (t *ErrorFSTest) ReadFile() {
t.fs.SetError(reflect.TypeOf(&fuseops.ReadFileOp{}), syscall.EOWNERDEAD)
// Open
f, err := os.Open(path.Join(t.Dir, "foo"))
defer f.Close()
AssertEq(nil, err)
// Read
_, err = ioutil.ReadAll(f)
ExpectThat(err, Error(MatchesRegexp("read.*: .*owner died")))
}
func (t *ErrorFSTest) OpenDir() {
t.fs.SetError(reflect.TypeOf(&fuseops.OpenDirOp{}), syscall.EOWNERDEAD)
f, err := os.Open(t.Dir)
defer f.Close()
ExpectThat(err, Error(MatchesRegexp("open.*: .*owner died")))
}
func (t *ErrorFSTest) ReadDir() {
t.fs.SetError(reflect.TypeOf(&fuseops.ReadDirOp{}), syscall.EOWNERDEAD)
// Open
f, err := os.Open(t.Dir)
defer f.Close()
AssertEq(nil, err)
// Read
_, err = f.Readdirnames(1)
ExpectThat(err, Error(MatchesRegexp("(read|fdopendir).*: .*owner died")))
}