147 lines
5.4 KiB
Python
147 lines
5.4 KiB
Python
# Functional test that boots a various Linux systems and checks the
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# console output.
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#
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# Copyright (c) 2022 Linaro Ltd.
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#
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# Author:
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# Alex Bennée <alex.bennee@linaro.org>
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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import time
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import os
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import logging
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from avocado_qemu import QemuSystemTest
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from avocado_qemu import wait_for_console_pattern
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from avocado_qemu import exec_command
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from avocado_qemu import BUILD_DIR
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from avocado.utils import process
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from avocado.utils.path import find_command
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class Aarch64VirtMachine(QemuSystemTest):
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KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
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timeout = 360
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def wait_for_console_pattern(self, success_message, vm=None):
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wait_for_console_pattern(self, success_message,
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failure_message='Kernel panic - not syncing',
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vm=vm)
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# This tests the whole boot chain from EFI to Userspace
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# We only boot a whole OS for the current top level CPU and GIC
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# Other test profiles should use more minimal boots
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def test_alpine_virt_tcg_gic_max(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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:avocado: tags=accel:tcg
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"""
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iso_url = ('https://dl-cdn.alpinelinux.org/'
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'alpine/v3.17/releases/aarch64/'
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'alpine-standard-3.17.2-aarch64.iso')
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# Alpine use sha256 so I recalculated this myself
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iso_sha1 = '76284fcd7b41fe899b0c2375ceb8470803eea839'
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iso_path = self.fetch_asset(iso_url, asset_hash=iso_sha1)
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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.require_accelerator("tcg")
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self.vm.add_args("-accel", "tcg")
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self.vm.add_args("-cpu", "max,pauth-impdef=on")
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self.vm.add_args("-machine",
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"virt,acpi=on,"
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"virtualization=on,"
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"mte=on,"
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"gic-version=max,iommu=smmuv3")
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self.vm.add_args("-smp", "2", "-m", "1024")
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self.vm.add_args('-bios', os.path.join(BUILD_DIR, 'pc-bios',
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'edk2-aarch64-code.fd'))
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self.vm.add_args("-drive", f"file={iso_path},format=raw")
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self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
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self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
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self.vm.launch()
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self.wait_for_console_pattern('Welcome to Alpine Linux 3.17')
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def common_aarch64_virt(self, machine):
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"""
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Common code to launch basic virt machine with kernel+initrd
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and a scratch disk.
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"""
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logger = logging.getLogger('aarch64_virt')
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kernel_url = ('https://fileserver.linaro.org/s/'
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'z6B2ARM7DQT3HWN/download')
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kernel_hash = 'ed11daab50c151dde0e1e9c9cb8b2d9bd3215347'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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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.require_accelerator("tcg")
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self.vm.add_args('-cpu', 'max,pauth-impdef=on',
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'-machine', machine,
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'-accel', 'tcg',
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'-kernel', kernel_path,
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'-append', kernel_command_line)
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# A RNG offers an easy way to generate a few IRQs
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self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
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self.vm.add_args('-object',
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'rng-random,id=rng0,filename=/dev/urandom')
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# Also add a scratch block device
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logger.info('creating scratch qcow2 image')
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image_path = os.path.join(self.workdir, 'scratch.qcow2')
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qemu_img = os.path.join(BUILD_DIR, 'qemu-img')
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if not os.path.exists(qemu_img):
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qemu_img = find_command('qemu-img', False)
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if qemu_img is False:
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self.cancel('Could not find "qemu-img", which is required to '
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'create the temporary qcow2 image')
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cmd = '%s create -f qcow2 %s 8M' % (qemu_img, image_path)
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process.run(cmd)
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# Add the device
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self.vm.add_args('-blockdev',
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f"driver=qcow2,file.driver=file,file.filename={image_path},node-name=scratch")
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self.vm.add_args('-device',
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'virtio-blk-device,drive=scratch')
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self.vm.launch()
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self.wait_for_console_pattern('Welcome to Buildroot')
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time.sleep(0.1)
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exec_command(self, 'root')
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time.sleep(0.1)
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exec_command(self, 'dd if=/dev/hwrng of=/dev/vda bs=512 count=4')
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time.sleep(0.1)
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exec_command(self, 'md5sum /dev/vda')
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time.sleep(0.1)
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exec_command(self, 'cat /proc/interrupts')
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time.sleep(0.1)
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exec_command(self, 'cat /proc/self/maps')
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time.sleep(0.1)
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def test_aarch64_virt_gicv3(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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:avocado: tags=accel:tcg
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:avocado: tags=cpu:max
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"""
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self.common_aarch64_virt("virt,gic_version=3")
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def test_aarch64_virt_gicv2(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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:avocado: tags=accel:tcg
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:avocado: tags=cpu:max
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"""
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self.common_aarch64_virt("virt,gic-version=2")
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