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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2022 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 boot_test
import (
"fmt"
"path/filepath"
"time"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/boot"
"github.com/snapcore/snapd/bootloader"
"github.com/snapcore/snapd/bootloader/bootloadertest"
"github.com/snapcore/snapd/testutil"
)
type rebootSuite struct {
baseBootenvSuite
}
var _ = Suite(&rebootSuite{})
func (s *rebootSuite) SetUpTest(c *C) {
s.baseBootenvSuite.SetUpTest(c)
s.AddCleanup(boot.EnableTestingRebootFunction())
}
func (s *rebootSuite) TestRebootActionString(c *C) {
c.Assert(fmt.Sprint(boot.RebootReboot), Equals, "system reboot")
c.Assert(fmt.Sprint(boot.RebootHalt), Equals, "system halt")
c.Assert(fmt.Sprint(boot.RebootPoweroff), Equals, "system poweroff")
}
func (s *rebootSuite) TestRebootHelper(c *C) {
bl := bootloadertest.Mock("test", "")
bootloader.Force(bl)
s.AddCleanup(func() { bootloader.Force(nil) })
cmd := testutil.MockCommand(c, "shutdown", "")
defer cmd.Restore()
tests := []struct {
delay time.Duration
delayArg string
}{
{-1, "+0"},
{0, "+0"},
{time.Minute, "+1"},
{10 * time.Minute, "+10"},
{30 * time.Second, "+0"},
}
args := []struct {
a boot.RebootAction
arg string
msg string
}{
{boot.RebootReboot, "-r", "reboot scheduled to update the system"},
{boot.RebootHalt, "--halt", "system halt scheduled"},
{boot.RebootPoweroff, "--poweroff", "system poweroff scheduled"},
}
for _, arg := range args {
for _, t := range tests {
err := boot.Reboot(arg.a, t.delay, nil)
c.Assert(err, IsNil)
c.Check(cmd.Calls(), DeepEquals, [][]string{
{"shutdown", arg.arg, t.delayArg, arg.msg},
})
cmd.ForgetCalls()
}
}
}
func (s *rebootSuite) TestRebootWithBootloaderError(c *C) {
rbl := bootloadertest.Mock("rebootargs", "")
bootloader.Force(rbl)
s.AddCleanup(func() { bootloader.Force(nil) })
r := boot.MockBootloaderFind(func(rootdir string, opts *bootloader.Options) (bootloader.Bootloader, error) {
c.Check(rootdir, Equals, "")
c.Check(opts, IsNil)
return nil, fmt.Errorf("oh no")
})
defer r()
cmd := testutil.MockCommand(c, "shutdown", "")
defer cmd.Restore()
err := boot.Reboot(0, 0, &boot.RebootInfo{
BootloaderOptions: nil,
})
c.Assert(err, ErrorMatches, `cannot resolve bootloader: oh no`)
c.Check(cmd.Calls(), HasLen, 0)
}
func (s *rebootSuite) TestRebootWithBootloader(c *C) {
rbl := bootloadertest.Mock("rebootargs", "")
bootloader.Force(rbl)
s.AddCleanup(func() { bootloader.Force(nil) })
// still get the file-path so we can ensure that the file
// has not been written
dir := c.MkDir()
rebArgsPath := filepath.Join(dir, "reboot-param")
restoreRebootArgs := boot.MockRebootArgsPath(rebArgsPath)
defer restoreRebootArgs()
cmd := testutil.MockCommand(c, "shutdown", "")
defer cmd.Restore()
err := boot.Reboot(0, 0, &boot.RebootInfo{
BootloaderOptions: &bootloader.Options{
Role: bootloader.RoleRunMode,
},
})
c.Assert(err, IsNil)
// ensure the arguments file is absent
c.Assert(rebArgsPath, testutil.FileAbsent)
c.Check(cmd.Calls(), DeepEquals, [][]string{
{"shutdown", "-r", "+0", "reboot scheduled to update the system"},
})
}
func (s *rebootSuite) TestRebootWithRebootBootloader(c *C) {
rbl := bootloadertest.Mock("rebootargs", "").WithRebootBootloader()
bootloader.Force(rbl)
s.AddCleanup(func() { bootloader.Force(nil) })
rbl.RebootArgs = "0 tryboot"
dir := c.MkDir()
rebArgsPath := filepath.Join(dir, "reboot-param")
restoreRebootArgs := boot.MockRebootArgsPath(rebArgsPath)
defer restoreRebootArgs()
cmd := testutil.MockCommand(c, "shutdown", "")
defer cmd.Restore()
err := boot.Reboot(0, 0, &boot.RebootInfo{
BootloaderOptions: &bootloader.Options{
Role: bootloader.RoleRunMode,
},
})
c.Assert(err, IsNil)
c.Assert(rebArgsPath, testutil.FileEquals, "0 tryboot\n")
c.Check(cmd.Calls(), DeepEquals, [][]string{
{"shutdown", "-r", "+0", "reboot scheduled to update the system"},
})
}
func (s *rebootSuite) TestRebootWithRebootBootloaderNoArguments(c *C) {
rbl := bootloadertest.Mock("rebootargs", "").WithRebootBootloader()
bootloader.Force(rbl)
s.AddCleanup(func() { bootloader.Force(nil) })
rbl.RebootArgs = ""
dir := c.MkDir()
rebArgsPath := filepath.Join(dir, "reboot-param")
restoreRebootArgs := boot.MockRebootArgsPath(rebArgsPath)
defer restoreRebootArgs()
cmd := testutil.MockCommand(c, "shutdown", "")
defer cmd.Restore()
err := boot.Reboot(0, 0, nil)
c.Assert(err, IsNil)
// ensure the arguments file is absent
c.Assert(rebArgsPath, testutil.FileAbsent)
c.Check(cmd.Calls(), DeepEquals, [][]string{
{"shutdown", "-r", "+0", "reboot scheduled to update the system"},
})
}
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