Added a test stub.

samples/errorfs/error_fs.go

@@ -15,6 +15,7 @@
 package errorfs
 
 import (
+	"errors"
 	"reflect"
 	"syscall"
 
@@ -36,6 +37,7 @@ type FS interface {
 	SetError(t reflect.Type, err syscall.Errno)
 }
 
-func New() (fs FS) {
-	panic("TODO")
+func New() (fs FS, err error) {
+	err = errors.New("TODO")
+	return
 }

samples/errorfs/error_fs_test.go

@@ -0,0 +1,61 @@
+// 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 (
+	"testing"
+
+	"github.com/jacobsa/fuse/fuseutil"
+	"github.com/jacobsa/fuse/samples"
+	"github.com/jacobsa/fuse/samples/errorfs"
+	. "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) DoesFoo() {
+	AssertTrue(false, "TODO")
+}