Zabbix

//go:build linux

// +build linux

​

/*

** Zabbix

** Copyright (C) 2001-2022 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

// package std is used to create wrappers for standard Go functions to support

// mocking in tests where necessary

package std

​

import (

    "bytes"

    "os"

    "syscall"

    "time"

​

    "golang.org/x/sys/unix"

)

​

// mocked os functionality

​

type MockOs interface {

    MockFile(path string, data []byte)

}

​

type fileTime struct {

    ModTime time.Time

}

​

type mockOs struct {

    files  map[string][]byte

    ftimes map[string]fileTime

}

​

type mockFile struct {

    buffer *bytes.Buffer

}

​

type fileStat struct {

    name    string

    size    int64

    mode    FileMode

    modTime time.Time

    sys     syscall.Stat_t

}

​

func (o *mockOs) Open(name string) (File, error) {

    if data, ok := o.files[name]; !ok {

        return nil, os.ErrNotExist

    } else {

        return &mockFile{bytes.NewBuffer(data)}, nil

    }

}

​

func (o *fileStat) IsDir() bool {

    return false

}

​

func (o *fileStat) Mode() os.FileMode {

    return os.FileMode(o.mode)

}

​

func (o *fileStat) ModTime() time.Time {

    return o.modTime

}

​

func (o *fileStat) Name() string {

    return o.name

}

​

func (o *fileStat) Size() int64 {

    return o.size

}

​

func (o *fileStat) Sys() interface{} {