debian: update build and packaging from Debian upstream

[pve-edk2-firmware.git] / debian / tests / shell.py

#!/usr/bin/env python3
#
# Copyright 2019-2021 Canonical Ltd.
# Authors:
# - dann frazier <dann.frazier@canonical.com>
#
# 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 warranties of MERCHANTABILITY,
# SATISFACTORY QUALITY, 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/>.
#

import enum
import pexpect
import subprocess
import sys
import unittest

from UEFI.Filesystems import GrubShellBootableIsoImage
from UEFI.Qemu import QemuEfiMachine, QemuEfiVariant, QemuEfiFlashSize
from UEFI import Qemu

DPKG_ARCH = subprocess.check_output(
    ['dpkg', '--print-architecture']
).decode().rstrip()


class BootToShellTest(unittest.TestCase):
    debug = True

    def run_cmd_check_shell(self, cmd):
        child = pexpect.spawn(' '.join(cmd))

        if self.debug:
            child.logfile = sys.stdout.buffer
        try:
            while True:
                i = child.expect(
                    [
                        'Press .* or any other key to continue',
                        'Shell> '
                    ],
                    timeout=60,
                )
                if i == 0:
                    child.sendline('\x1b')
                    continue
                if i == 1:
                    child.sendline('reset -s\r')
                    continue
        except pexpect.EOF:
            return
        except pexpect.TIMEOUT as err:
            self.fail("%s\n" % (err))

    def run_cmd_check_secure_boot(self, cmd, efiarch, should_verify):
        class State(enum.Enum):
            PRE_EXEC = 1
            POST_EXEC = 2

        child = pexpect.spawn(' '.join(cmd))

        if self.debug:
            child.logfile = sys.stdout.buffer
        try:
            state = State.PRE_EXEC
            while True:
                i = child.expect(
                    [
                        'Press .* or any other key to continue',
                        'Shell> ',
                        "FS0:\\\\> ",
                        'grub> ',
                        'Command Error Status: Access Denied',
                    ],
                    timeout=60,
                )
                if i == 0:
                    child.sendline('\x1b')
                    continue
                if i == 1:
                    child.sendline('fs0:\r')
                    continue
                if i == 2:
                    if state == State.PRE_EXEC:
                        child.sendline(f'\\efi\\boot\\boot{efiarch}.efi\r')
                        state = State.POST_EXEC
                    elif state == State.POST_EXEC:
                        child.sendline('reset -s\r')
                    continue
                if i == 3:
                    child.sendline('halt\r')
                    verified = True
                    continue
                if i == 4:
                    verified = False
                    continue
        except pexpect.TIMEOUT as err:
            self.fail("%s\n" % (err))
        except pexpect.EOF:
            pass
        self.assertEqual(should_verify, verified)

    def test_aavmf(self):
        q = Qemu.QemuCommand(QemuEfiMachine.AAVMF)
        self.run_cmd_check_shell(q.command)

    @unittest.skipUnless(DPKG_ARCH == 'arm64', "Requires grub-efi-arm64")
    def test_aavmf_ms_secure_boot_signed(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.AAVMF,
            variant=QemuEfiVariant.MS,
        )
        iso = GrubShellBootableIsoImage('AA64', use_signed=True)
        q.add_disk(iso.path)
        self.run_cmd_check_secure_boot(q.command, 'aa64', True)

    @unittest.skipUnless(DPKG_ARCH == 'arm64', "Requires grub-efi-arm64")
    def test_aavmf_ms_secure_boot_unsigned(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.AAVMF,
            variant=QemuEfiVariant.MS,
        )
        iso = GrubShellBootableIsoImage('AA64', use_signed=False)
        q.add_disk(iso.path)
        self.run_cmd_check_secure_boot(q.command, 'aa64', False)

    def test_aavmf_snakeoil(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.AAVMF,
            variant=QemuEfiVariant.SNAKEOIL,
        )
        self.run_cmd_check_shell(q.command)

    def test_aavmf32(self):
        q = Qemu.QemuCommand(QemuEfiMachine.AAVMF32)
        self.run_cmd_check_shell(q.command)

    def test_ovmf_pc(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_PC, flash_size=QemuEfiFlashSize.SIZE_2MB,
        )
        self.run_cmd_check_shell(q.command)

    def test_ovmf_q35(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35, flash_size=QemuEfiFlashSize.SIZE_2MB,
        )
        self.run_cmd_check_shell(q.command)

    def test_ovmf_secboot(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.SECBOOT,
            flash_size=QemuEfiFlashSize.SIZE_2MB,
        )
        self.run_cmd_check_shell(q.command)

    def test_ovmf_ms(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.MS,
            flash_size=QemuEfiFlashSize.SIZE_2MB,
        )
        self.run_cmd_check_shell(q.command)

    @unittest.skipUnless(DPKG_ARCH == 'amd64', "amd64-only")
    def test_ovmf_ms_secure_boot_signed(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.MS,
            flash_size=QemuEfiFlashSize.SIZE_2MB,
        )
        iso = GrubShellBootableIsoImage('X64', use_signed=True)
        q.add_disk(iso.path)
        self.run_cmd_check_secure_boot(q.command, 'x64', True)

    @unittest.skipUnless(DPKG_ARCH == 'amd64', "amd64-only")
    def test_ovmf_ms_secure_boot_unsigned(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.MS,
            flash_size=QemuEfiFlashSize.SIZE_2MB,
        )
        iso = GrubShellBootableIsoImage('X64', use_signed=False)
        q.add_disk(iso.path)
        self.run_cmd_check_secure_boot(q.command, 'x64', False)

    def test_ovmf_4m(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            flash_size=QemuEfiFlashSize.SIZE_4MB,
        )
        self.run_cmd_check_shell(q.command)

    def test_ovmf_4m_secboot(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.SECBOOT,
            flash_size=QemuEfiFlashSize.SIZE_4MB,
        )
        self.run_cmd_check_shell(q.command)

    def test_ovmf_4m_ms(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.MS,
            flash_size=QemuEfiFlashSize.SIZE_4MB,
        )
        self.run_cmd_check_shell(q.command)

    def test_ovmf_snakeoil(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.SNAKEOIL,
        )
        self.run_cmd_check_shell(q.command)

    @unittest.skipUnless(DPKG_ARCH == 'amd64', "amd64-only")
    def test_ovmf_4m_ms_secure_boot_signed(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.MS,
            flash_size=QemuEfiFlashSize.SIZE_4MB,
        )
        iso = GrubShellBootableIsoImage('X64', use_signed=True)
        q.add_disk(iso.path)
        self.run_cmd_check_secure_boot(q.command, 'x64', True)

    @unittest.skipUnless(DPKG_ARCH == 'amd64', "amd64-only")
    def test_ovmf_4m_ms_secure_boot_unsigned(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF_Q35,
            variant=QemuEfiVariant.MS,
            flash_size=QemuEfiFlashSize.SIZE_4MB,
        )
        iso = GrubShellBootableIsoImage('X64', use_signed=False)
        q.add_disk(iso.path)
        self.run_cmd_check_secure_boot(q.command, 'x64', False)

    def test_ovmf32_4m_secboot(self):
        q = Qemu.QemuCommand(
            QemuEfiMachine.OVMF32,
            variant=QemuEfiVariant.SECBOOT,
            flash_size=QemuEfiFlashSize.SIZE_4MB,
        )
        self.run_cmd_check_shell(q.command)


if __name__ == '__main__':
    unittest.main(verbosity=2)