220 lines
8.7 KiB
Python
220 lines
8.7 KiB
Python
# Functional test that boots a Linux kernel and checks the console
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#
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# Copyright (c) 2018 Red Hat, Inc.
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#
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# Author:
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# Cleber Rosa <crosa@redhat.com>
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#
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# This work is licensed under the terms of the GNU GPL, version 2 or
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# later. See the COPYING file in the top-level directory.
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import os
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import logging
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from avocado_qemu import Test
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from avocado.utils import process
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from avocado.utils import archive
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class BootLinuxConsole(Test):
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"""
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Boots a Linux kernel and checks that the console is operational and the
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kernel command line is properly passed from QEMU to the kernel
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"""
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timeout = 90
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KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
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def wait_for_console_pattern(self, success_message,
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failure_message='Kernel panic - not syncing'):
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"""
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Waits for messages to appear on the console, while logging the content
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:param success_message: if this message appears, test succeeds
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:param failure_message: if this message appears, test fails
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"""
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console = self.vm.console_socket.makefile()
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console_logger = logging.getLogger('console')
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while True:
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msg = console.readline()
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console_logger.debug(msg.strip())
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if success_message in msg:
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break
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if failure_message in msg:
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fail = 'Failure message found in console: %s' % failure_message
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self.fail(fail)
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def extract_from_deb(self, deb, path):
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"""
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Extracts a file from a deb package into the test workdir
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:param deb: path to the deb archive
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:param file: path within the deb archive of the file to be extracted
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:returns: path of the extracted file
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"""
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cwd = os.getcwd()
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os.chdir(self.workdir)
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process.run("ar x %s data.tar.gz" % deb)
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archive.extract("data.tar.gz", self.workdir)
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os.chdir(cwd)
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return self.workdir + path
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def test_x86_64_pc(self):
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"""
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:avocado: tags=arch:x86_64
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:avocado: tags=machine:pc
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"""
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kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/'
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'releases/29/Everything/x86_64/os/images/pxeboot/vmlinuz')
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kernel_hash = '23bebd2680757891cf7adedb033532163a792495'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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self.vm.set_machine('pc')
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self.vm.set_console()
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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
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self.vm.add_args('-kernel', kernel_path,
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'-append', kernel_command_line)
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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def test_mips_malta(self):
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"""
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:avocado: tags=arch:mips
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:avocado: tags=machine:malta
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:avocado: tags=endian:big
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"""
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deb_url = ('http://snapshot.debian.org/archive/debian/'
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'20130217T032700Z/pool/main/l/linux-2.6/'
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'linux-image-2.6.32-5-4kc-malta_2.6.32-48_mips.deb')
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deb_hash = 'a8cfc28ad8f45f54811fc6cf74fc43ffcfe0ba04'
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deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
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kernel_path = self.extract_from_deb(deb_path,
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'/boot/vmlinux-2.6.32-5-4kc-malta')
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self.vm.set_machine('malta')
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self.vm.set_console()
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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
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self.vm.add_args('-kernel', kernel_path,
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'-append', kernel_command_line)
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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def test_mips64el_malta(self):
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"""
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This test requires the ar tool to extract "data.tar.gz" from
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the Debian package.
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The kernel can be rebuilt using this Debian kernel source [1] and
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following the instructions on [2].
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[1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/
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#linux-source-2.6.32_2.6.32-48
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[2] https://kernel-team.pages.debian.net/kernel-handbook/
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ch-common-tasks.html#s-common-official
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:avocado: tags=arch:mips64el
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:avocado: tags=machine:malta
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"""
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deb_url = ('http://snapshot.debian.org/archive/debian/'
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'20130217T032700Z/pool/main/l/linux-2.6/'
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'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb')
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deb_hash = '1aaec92083bf22fda31e0d27fa8d9a388e5fc3d5'
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deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
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kernel_path = self.extract_from_deb(deb_path,
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'/boot/vmlinux-2.6.32-5-5kc-malta')
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self.vm.set_machine('malta')
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self.vm.set_console()
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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
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self.vm.add_args('-kernel', kernel_path,
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'-append', kernel_command_line)
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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def test_aarch64_virt(self):
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"""
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:avocado: tags=arch:aarch64
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:avocado: tags=machine:virt
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"""
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kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/'
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'releases/29/Everything/aarch64/os/images/pxeboot/vmlinuz')
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kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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self.vm.set_machine('virt')
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self.vm.set_console()
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'console=ttyAMA0')
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self.vm.add_args('-cpu', 'cortex-a53',
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'-kernel', kernel_path,
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'-append', kernel_command_line)
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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def test_arm_virt(self):
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"""
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:avocado: tags=arch:arm
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:avocado: tags=machine:virt
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"""
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kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/'
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'releases/29/Everything/armhfp/os/images/pxeboot/vmlinuz')
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kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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self.vm.set_machine('virt')
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self.vm.set_console()
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'console=ttyAMA0')
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self.vm.add_args('-kernel', kernel_path,
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'-append', kernel_command_line)
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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def test_s390x_s390_ccw_virtio(self):
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"""
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:avocado: tags=arch:s390x
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:avocado: tags=machine:s390_ccw_virtio
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"""
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kernel_url = ('https://download.fedoraproject.org/pub/fedora-secondary/'
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'releases/29/Everything/s390x/os/images/kernel.img')
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kernel_hash = 'e8e8439103ef8053418ef062644ffd46a7919313'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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self.vm.set_machine('s390-ccw-virtio')
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self.vm.set_console()
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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=sclp0'
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self.vm.add_args('-nodefaults',
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'-kernel', kernel_path,
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'-append', kernel_command_line)
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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def test_alpha_clipper(self):
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"""
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:avocado: tags=arch:alpha
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:avocado: tags=machine:clipper
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"""
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kernel_url = ('http://archive.debian.org/debian/dists/lenny/main/'
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'installer-alpha/current/images/cdrom/vmlinuz')
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kernel_hash = '3a943149335529e2ed3e74d0d787b85fb5671ba3'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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uncompressed_kernel = archive.uncompress(kernel_path, self.workdir)
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self.vm.set_machine('clipper')
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self.vm.set_console()
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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
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self.vm.add_args('-vga', 'std',
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'-kernel', uncompressed_kernel,
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'-append', kernel_command_line)
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self.vm.launch()
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.wait_for_console_pattern(console_pattern)
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