# Functional test that boots a Linux kernel and checks the console
#
# Copyright (c) 2018 Red Hat, Inc.
#
# Author:
# Cleber Rosa <crosa@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
import os
import lzma
import gzip
import shutil
from avocado import skipUnless
from avocado_qemu import Test
from avocado_qemu import exec_command_and_wait_for_pattern
from avocado_qemu import wait_for_console_pattern
from avocado.utils import process
from avocado.utils import archive
class BootLinuxConsole(Test):
"""
Boots a Linux kernel and checks that the console is operational and the
kernel command line is properly passed from QEMU to the kernel
"""
timeout = 90
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
def wait_for_console_pattern(self, success_message):
wait_for_console_pattern(self, success_message,
failure_message='Kernel panic - not syncing')
def extract_from_deb(self, deb, path):
"""
Extracts a file from a deb package into the test workdir
:param deb: path to the deb archive
:param file: path within the deb archive of the file to be extracted
:returns: path of the extracted file
"""
cwd = os.getcwd()
os.chdir(self.workdir)
file_path = process.run("ar t %s" % deb).stdout_text.split()[2]
process.run("ar x %s %s" % (deb, file_path))
archive.extract(file_path, self.workdir)
os.chdir(cwd)
return self.workdir + path
def test_x86_64_pc(self):
"""
:avocado: tags=arch:x86_64
:avocado: tags=machine:pc
"""
kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
'/linux/releases/29/Everything/x86_64/os/images/pxeboot'
'/vmlinuz')
kernel_hash = '23bebd2680757891cf7adedb033532163a792495'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_machine('pc')
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_mips_malta(self):
"""
:avocado: tags=arch:mips
:avocado: tags=machine:malta
:avocado: tags=endian:big
"""
deb_url = ('http://snapshot.debian.org/archive/debian/'
'20130217T032700Z/pool/main/l/linux-2.6/'
'linux-image-2.6.32-5-4kc-malta_2.6.32-48_mips.deb')
deb_hash = 'a8cfc28ad8f45f54811fc6cf74fc43ffcfe0ba04'
deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
kernel_path = self.extract_from_deb(deb_path,
'/boot/vmlinux-2.6.32-5-4kc-malta')
self.vm.set_machine('malta')
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_mips64el_malta(self):
"""
This test requires the ar tool to extract "data.tar.gz" from
the Debian package.
The kernel can be rebuilt using this Debian kernel source [1] and
following the instructions on [2].
[1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/
#linux-source-2.6.32_2.6.32-48
[2] https://kernel-team.pages.debian.net/kernel-handbook/
ch-common-tasks.html#s-common-official
:avocado: tags=arch:mips64el
:avocado: tags=machine:malta
"""
deb_url = ('http://snapshot.debian.org/archive/debian/'
'20130217T032700Z/pool/main/l/linux-2.6/'
'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb')
deb_hash = '1aaec92083bf22fda31e0d27fa8d9a388e5fc3d5'
deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
kernel_path = self.extract_from_deb(deb_path,
'/boot/vmlinux-2.6.32-5-5kc-malta')
self.vm.set_machine('malta')
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_mips_malta_cpio(self):
"""
:avocado: tags=arch:mips
:avocado: tags=machine:malta
:avocado: tags=endian:big
"""
deb_url = ('http://snapshot.debian.org/archive/debian/'
'20160601T041800Z/pool/main/l/linux/'
'linux-image-4.5.0-2-4kc-malta_4.5.5-1_mips.deb')
deb_hash = 'a3c84f3e88b54e06107d65a410d1d1e8e0f340f8'
deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
kernel_path = self.extract_from_deb(deb_path,
'/boot/vmlinux-4.5.0-2-4kc-malta')
initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
'8584a59ed9e5eb5ee7ca91f6d74bbb06619205b8/rootfs/'
'mips/rootfs.cpio.gz')
initrd_hash = 'bf806e17009360a866bf537f6de66590de349a99'
initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
initrd_path = self.workdir + "rootfs.cpio"
archive.gzip_uncompress(initrd_path_gz, initrd_path)
self.vm.set_machine('malta')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
+ 'console=ttyS0 console=tty '
+ 'rdinit=/sbin/init noreboot')
self.vm.add_args('-kernel', kernel_path,
'-initrd', initrd_path,
'-append', kernel_command_line,
'-no-reboot')
self.vm.launch()
self.wait_for_console_pattern('Boot successful.')
exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
'BogoMIPS')
exec_command_and_wait_for_pattern(self, 'uname -a',
'Debian')
exec_command_and_wait_for_pattern(self, 'reboot',
'reboot: Restarting system')
@skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
def test_mips64el_malta_5KEc_cpio(self):
"""
:avocado: tags=arch:mips64el
:avocado: tags=machine:malta
:avocado: tags=endian:little
"""
kernel_url = ('https://github.com/philmd/qemu-testing-blob/'
'raw/9ad2df38/mips/malta/mips64el/'
'vmlinux-3.19.3.mtoman.20150408')
kernel_hash = '00d1d268fb9f7d8beda1de6bebcc46e884d71754'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
initrd_url = ('https://github.com/groeck/linux-build-test/'
'raw/8584a59e/rootfs/'
'mipsel64/rootfs.mipsel64r1.cpio.gz')
initrd_hash = '1dbb8a396e916847325284dbe2151167'
initrd_path_gz = self.fetch_asset(initrd_url, algorithm='md5',
asset_hash=initrd_hash)
initrd_path = self.workdir + "rootfs.cpio"
archive.gzip_uncompress(initrd_path_gz, initrd_path)
self.vm.set_machine('malta')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
+ 'console=ttyS0 console=tty '
+ 'rdinit=/sbin/init noreboot')
self.vm.add_args('-cpu', '5KEc',
'-kernel', kernel_path,
'-initrd', initrd_path,
'-append', kernel_command_line,
'-no-reboot')
self.vm.launch()
wait_for_console_pattern(self, 'Boot successful.')
exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
'MIPS 5KE')
exec_command_and_wait_for_pattern(self, 'uname -a',
'3.19.3.mtoman.20150408')
exec_command_and_wait_for_pattern(self, 'reboot',
'reboot: Restarting system')
def do_test_mips_malta32el_nanomips(self, kernel_url, kernel_hash):
kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
kernel_path = self.workdir + "kernel"
with lzma.open(kernel_path_xz, 'rb') as f_in:
with open(kernel_path, 'wb') as f_out:
shutil.copyfileobj(f_in, f_out)
self.vm.set_machine('malta')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
+ 'mem=256m@@0x0 '
+ 'console=ttyS0')
self.vm.add_args('-no-reboot',
'-cpu', 'I7200',
'-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_mips_malta32el_nanomips_4k(self):
"""
:avocado: tags=arch:mipsel
:avocado: tags=machine:malta
:avocado: tags=endian:little
"""
kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/'
'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
'generic_nano32r6el_page4k.xz')
kernel_hash = '477456aafd2a0f1ddc9482727f20fe9575565dd6'
self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash)
def test_mips_malta32el_nanomips_16k_up(self):
"""
:avocado: tags=arch:mipsel
:avocado: tags=machine:malta
:avocado: tags=endian:little
"""
kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/'
'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
'generic_nano32r6el_page16k_up.xz')
kernel_hash = 'e882868f944c71c816e832e2303b7874d044a7bc'
self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash)
def test_mips_malta32el_nanomips_64k_dbg(self):
"""
:avocado: tags=arch:mipsel
:avocado: tags=machine:malta
:avocado: tags=endian:little
"""
kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/'
'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
'generic_nano32r6el_page64k_dbg.xz')
kernel_hash = '18d1c68f2e23429e266ca39ba5349ccd0aeb7180'
self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash)
def test_aarch64_virt(self):
"""
:avocado: tags=arch:aarch64
:avocado: tags=machine:virt
"""
kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
'/linux/releases/29/Everything/aarch64/os/images/pxeboot'
'/vmlinuz')
kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_machine('virt')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
'console=ttyAMA0')
self.vm.add_args('-cpu', 'cortex-a53',
'-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_arm_virt(self):
"""
:avocado: tags=arch:arm
:avocado: tags=machine:virt
"""
kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
'/linux/releases/29/Everything/armhfp/os/images/pxeboot'
'/vmlinuz')
kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_machine('virt')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
'console=ttyAMA0')
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_arm_emcraft_sf2(self):
"""
:avocado: tags=arch:arm
:avocado: tags=machine:emcraft_sf2
:avocado: tags=endian:little
"""
uboot_url = ('https://raw.githubusercontent.com/'
'Subbaraya-Sundeep/qemu-test-binaries/'
'fa030bd77a014a0b8e360d3b7011df89283a2f0b/u-boot')
uboot_hash = 'abba5d9c24cdd2d49cdc2a8aa92976cf20737eff'
uboot_path = self.fetch_asset(uboot_url, asset_hash=uboot_hash)
spi_url = ('https://raw.githubusercontent.com/'
'Subbaraya-Sundeep/qemu-test-binaries/'
'fa030bd77a014a0b8e360d3b7011df89283a2f0b/spi.bin')
spi_hash = '85f698329d38de63aea6e884a86fbde70890a78a'
spi_path = self.fetch_asset(spi_url, asset_hash=spi_hash)
self.vm.set_machine('emcraft-sf2')
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE
self.vm.add_args('-kernel', uboot_path,
'-append', kernel_command_line,
'-drive', 'file=' + spi_path + ',if=mtd,format=raw',
'-no-reboot')
self.vm.launch()
self.wait_for_console_pattern('init started: BusyBox')
def do_test_arm_raspi2(self, uart_id):
"""
The kernel can be rebuilt using the kernel source referenced
and following the instructions on the on:
https://www.raspberrypi.org/documentation/linux/kernel/building.md
"""
serial_kernel_cmdline = {
0: 'earlycon=pl011,0x3f201000 console=ttyAMA0',
}
deb_url = ('http://archive.raspberrypi.org/debian/'
'pool/main/r/raspberrypi-firmware/'
'raspberrypi-kernel_1.20190215-1_armhf.deb')
deb_hash = 'cd284220b32128c5084037553db3c482426f3972'
deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
kernel_path = self.extract_from_deb(deb_path, '/boot/kernel7.img')
dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2709-rpi-2-b.dtb')
self.vm.set_machine('raspi2')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
serial_kernel_cmdline[uart_id])
self.vm.add_args('-kernel', kernel_path,
'-dtb', dtb_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_arm_raspi2_uart0(self):
"""
:avocado: tags=arch:arm
:avocado: tags=machine:raspi2
:avocado: tags=device:pl011
"""
self.do_test_arm_raspi2(0)
def test_arm_exynos4210_initrd(self):
"""
:avocado: tags=arch:arm
:avocado: tags=machine:smdkc210
"""
deb_url = ('https://snapshot.debian.org/archive/debian/'
'20190928T224601Z/pool/main/l/linux/'
'linux-image-4.19.0-6-armmp_4.19.67-2+deb10u1_armhf.deb')
deb_hash = 'fa9df4a0d38936cb50084838f2cb933f570d7d82'
deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
kernel_path = self.extract_from_deb(deb_path,
'/boot/vmlinuz-4.19.0-6-armmp')
dtb_path = '/usr/lib/linux-image-4.19.0-6-armmp/exynos4210-smdkv310.dtb'
dtb_path = self.extract_from_deb(deb_path, dtb_path)
initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
'2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'
'arm/rootfs-armv5.cpio.gz')
initrd_hash = '2b50f1873e113523967806f4da2afe385462ff9b'
initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
initrd_path = os.path.join(self.workdir, 'rootfs.cpio')
archive.gzip_uncompress(initrd_path_gz, initrd_path)
self.vm.set_machine('smdkc210')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
'earlycon=exynos4210,0x13800000 earlyprintk ' +
'console=ttySAC0,115200n8 ' +
'random.trust_cpu=off cryptomgr.notests ' +
'cpuidle.off=1 panic=-1 noreboot')
self.vm.add_args('-kernel', kernel_path,
'-dtb', dtb_path,
'-initrd', initrd_path,
'-append', kernel_command_line,
'-no-reboot')
self.vm.launch()
self.wait_for_console_pattern('Boot successful.')
# TODO user command, for now the uart is stuck
def test_s390x_s390_ccw_virtio(self):
"""
:avocado: tags=arch:s390x
:avocado: tags=machine:s390_ccw_virtio
"""
kernel_url = ('https://archives.fedoraproject.org/pub/archive'
'/fedora-secondary/releases/29/Everything/s390x/os/images'
'/kernel.img')
kernel_hash = 'e8e8439103ef8053418ef062644ffd46a7919313'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_machine('s390-ccw-virtio')
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=sclp0'
self.vm.add_args('-nodefaults',
'-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_alpha_clipper(self):
"""
:avocado: tags=arch:alpha
:avocado: tags=machine:clipper
"""
kernel_url = ('http://archive.debian.org/debian/dists/lenny/main/'
'installer-alpha/current/images/cdrom/vmlinuz')
kernel_hash = '3a943149335529e2ed3e74d0d787b85fb5671ba3'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
uncompressed_kernel = archive.uncompress(kernel_path, self.workdir)
self.vm.set_machine('clipper')
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
self.vm.add_args('-vga', 'std',
'-kernel', uncompressed_kernel,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_ppc64_pseries(self):
"""
:avocado: tags=arch:ppc64
:avocado: tags=machine:pseries
"""
kernel_url = ('https://archives.fedoraproject.org/pub/archive'
'/fedora-secondary/releases/29/Everything/ppc64le/os'
'/ppc/ppc64/vmlinuz')
kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_machine('pseries')
self.vm.set_console()
kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
def test_m68k_q800(self):
"""
:avocado: tags=arch:m68k
:avocado: tags=machine:q800
"""
deb_url = ('http://ftp.ports.debian.org/debian-ports/pool-m68k/main'
'/l/linux/kernel-image-5.3.0-1-m68k-di_5.3.7-1_m68k.udeb')
deb_hash = '044954bb9be4160a3ce81f8bc1b5e856b75cccd1'
try:
deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
except OSError as exp:
self.cancel(exp)
kernel_path = self.extract_from_deb(deb_path,
'/boot/vmlinux-5.3.0-1-m68k')
self.vm.set_machine('q800')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
'console=ttyS0 vga=off')
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
self.wait_for_console_pattern(console_pattern)
console_pattern = 'No filesystem could mount root'
self.wait_for_console_pattern(console_pattern)