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67 lines
1.5 KiB
67 lines
1.5 KiB
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package mount
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import (
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"fmt"
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)
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type MountEntry struct {
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Source string
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FSType string
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Flags uintptr
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Data string
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}
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type fakeMounter struct {
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mountMap map[string]MountEntry //keyed by target
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}
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func NewFakeMounter() *fakeMounter {
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var f fakeMounter
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f.mountMap = make(map[string]MountEntry)
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return &f
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}
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func (f *fakeMounter) Mount(source string, target string, fstype string, flags uintptr, data string) error {
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//Using the target as the key prevents more
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//than one source mapping to the same target
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f.mountMap[target] = MountEntry{
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Source: source,
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FSType: fstype,
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Flags: flags,
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Data: data,
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}
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return nil
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}
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func (f *fakeMounter) Unmount(target string, flags int) error {
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_, ok := f.mountMap[target]
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if !ok {
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return fmt.Errorf("Mount %s not found", target)
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}
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delete(f.mountMap, target)
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return nil
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}
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func (f *fakeMounter) List() ([]string, error) {
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var list []string
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for target, _ := range f.mountMap {
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list = append(list, target)
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}
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return list, nil
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}
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