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https://github.com/Motorhead1991/qemu.git
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9a72282560
I want to expand the number of tests to cover a wide range of configurations. That starts with splitting off from the normal virt test from which it doesn't really share much code. We can also reduce the timeout of the original virt test now it is now longer burdened with testing the GPU. Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20250304222439.2035603-2-alex.bennee@linaro.org>
139 lines
4.8 KiB
Python
Executable file
139 lines
4.8 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# 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 logging
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from subprocess import check_call, DEVNULL
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from qemu.machine.machine import VMLaunchFailure
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from qemu_test import QemuSystemTest, Asset
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from qemu_test import exec_command, exec_command_and_wait_for_pattern
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from qemu_test import wait_for_console_pattern
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from qemu_test import skipIfMissingCommands, get_qemu_img
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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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ASSET_ALPINE_ISO = Asset(
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('https://dl-cdn.alpinelinux.org/'
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'alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso'),
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'5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027')
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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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iso_path = self.ASSET_ALPINE_ISO.fetch()
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self.set_machine('virt')
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self.require_accelerator("tcg")
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self.vm.set_console()
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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', self.build_file('pc-bios',
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'edk2-aarch64-code.fd'))
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self.vm.add_args("-drive", f"file={iso_path},media=cdrom,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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ASSET_KERNEL = Asset(
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('https://fileserver.linaro.org/s/'
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'z6B2ARM7DQT3HWN/download'),
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'12a54d4805cda6ab647cb7c7bbdb16fafb3df400e0d6f16445c1a0436100ef8d')
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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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self.set_machine('virt')
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self.require_accelerator("tcg")
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logger = logging.getLogger('aarch64_virt')
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kernel_path = self.ASSET_KERNEL.fetch()
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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', '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 = self.scratch_file('scratch.qcow2')
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qemu_img = get_qemu_img(self)
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check_call([qemu_img, 'create', '-f', 'qcow2', image_path, '8M'],
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stdout=DEVNULL, stderr=DEVNULL)
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# Add the device
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self.vm.add_args('-blockdev',
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"driver=qcow2,"
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"file.driver=file,"
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f"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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ps1='#'
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self.wait_for_console_pattern('login:')
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commands = [
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('root', ps1),
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('cat /proc/interrupts', ps1),
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('cat /proc/self/maps', ps1),
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('uname -a', ps1),
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('dd if=/dev/hwrng of=/dev/vda bs=512 count=4', ps1),
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('md5sum /dev/vda', ps1),
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('halt -n', 'reboot: System halted')
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]
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for cmd, pattern in commands:
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exec_command_and_wait_for_pattern(self, cmd, pattern)
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def test_aarch64_virt_gicv3(self):
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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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self.common_aarch64_virt("virt,gic-version=2")
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if __name__ == '__main__':
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QemuSystemTest.main()
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