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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2017-2020 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
package snapdtool
import (
"github.com/snapcore/snapd/testutil"
)
var (
SystemSnapSupportsReExec = systemSnapSupportsReExec
ExeAndRoot = exeAndRoot
)
func MockCoreSnapdPaths(newCoreSnap, newSnapdSnap string) func() {
oldOldCore := coreSnap
oldNewCore := snapdSnap
snapdSnap = newSnapdSnap
coreSnap = newCoreSnap
return func() {
snapdSnap = oldNewCore
coreSnap = oldOldCore
}
}
func MockSelfExe(newSelfExe string) func() {
oldSelfExe := selfExe
selfExe = newSelfExe
return func() {
selfExe = oldSelfExe
}
}
func MockSyscallExec(f func(argv0 string, argv []string, envv []string) (err error)) func() {
oldSyscallExec := syscallExec
syscallExec = f
return func() {
syscallExec = oldSyscallExec
}
}
func MockElfInterp(f func(string) (string, error)) (restore func()) {
return testutil.Mock(&elfInterp, f)
}
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