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// Copyright 2020 Canonical Ltd.
// Licensed under the LGPLv3 with static-linking exception.
// See LICENCE file for details.
package efi
import (
"errors"
"os"
"golang.org/x/sys/unix"
)
type (
EfivarfsVarsBackend = efivarfsVarsBackend
VarFile = varFile
)
var (
Defer = errors.New("")
)
func MockOpenVarFile(fn func(string, int, os.FileMode) (VarFile, error)) (restore func()) {
orig := openVarFile
openVarFile = func(path string, flags int, perm os.FileMode) (VarFile, error) {
f, err := fn(path, flags, perm)
if err == Defer {
return orig(path, flags, perm)
}
return f, err
}
return func() {
openVarFile = orig
}
}
func MockRemoveVarFile(fn func(string) error) (restore func()) {
orig := removeVarFile
removeVarFile = func(path string) error {
err := fn(path)
if err == Defer {
return orig(path)
}
return err
}
return func() {
removeVarFile = orig
}
}
func MockUnixStatfs(fn func(string, *unix.Statfs_t) error) (restore func()) {
orig := unixStatfs
unixStatfs = fn
return func() {
unixStatfs = orig
}
}
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