mirror of https://github.com/xemu-project/xemu.git
tests/functional: Convert the Avocado aarch64 tuxrun tests
Move the tests to a new file so that they can be run via qemu-system-aarch64 in the functional framework. Since these were the last tests in tests/avocado/tuxrun_baselines.py, we can now remove that file, too. Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20241121165806.476008-20-alex.bennee@linaro.org>
This commit is contained in:
Thomas Huth
Alex Bennée
parent
f5578e427f
commit
3713690264
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@ -994,6 +994,7 @@ F: hw/arm/virt*
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F: include/hw/arm/virt.h
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F: docs/system/arm/virt.rst
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F: tests/functional/test_aarch64_virt.py
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F: tests/functional/test_aarch64_tuxrun.py
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F: tests/functional/test_arm_tuxrun.py
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Xilinx Zynq
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@ -4129,7 +4130,7 @@ F: scripts/ci/
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F: tests/docker/
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F: tests/vm/
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F: tests/lcitool/
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F: tests/avocado/tuxrun_baselines.py
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F: tests/functional/test_*_tuxrun.py
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F: scripts/archive-source.sh
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F: docs/devel/testing.rst
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W: https://gitlab.com/qemu-project/qemu/pipelines
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@ -1,224 +0,0 @@
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# Functional test that boots known good tuxboot images the same way
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# that tuxrun (www.tuxrun.org) does. This tool is used by things like
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# the LKFT project to run regression tests on kernels.
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#
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# Copyright (c) 2023 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 os
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import time
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import tempfile
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from avocado import skip, skipUnless
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from avocado_qemu import QemuSystemTest
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from avocado_qemu import exec_command, exec_command_and_wait_for_pattern
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from avocado_qemu import wait_for_console_pattern
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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 TuxRunBaselineTest(QemuSystemTest):
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"""
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:avocado: tags=accel:tcg
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"""
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KERNEL_COMMON_COMMAND_LINE = 'printk.time=0'
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# Tests are ~10-40s, allow for --debug/--enable-gcov overhead
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timeout = 100
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def get_tag(self, tagname, default=None):
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"""
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Get the metadata tag or return the default.
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"""
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utag = self._get_unique_tag_val(tagname)
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print(f"{tagname}/{default} -> {utag}")
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if utag:
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return utag
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return default
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def setUp(self):
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super().setUp()
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# We need zstd for all the tuxrun tests
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# See https://github.com/avocado-framework/avocado/issues/5609
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zstd = find_command('zstd', False)
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if zstd is False:
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self.cancel('Could not find "zstd", which is required to '
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'decompress rootfs')
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self.zstd = zstd
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# Process the TuxRun specific tags, most machines work with
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# reasonable defaults but we sometimes need to tweak the
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# config. To avoid open coding everything we store all these
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# details in the metadata for each test.
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# The tuxboot tag matches the root directory
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self.tuxboot = self.get_tag('tuxboot')
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# Most Linux's use ttyS0 for their serial port
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self.console = self.get_tag('console', "ttyS0")
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# Does the machine shutdown QEMU nicely on "halt"
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self.shutdown = self.get_tag('shutdown')
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# The name of the kernel Image file
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self.image = self.get_tag('image', "Image")
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self.root = self.get_tag('root', "vda")
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# Occasionally we need extra devices to hook things up
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self.extradev = self.get_tag('extradev')
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self.qemu_img = super().get_qemu_img()
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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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def fetch_tuxrun_assets(self, csums=None, dt=None):
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"""
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Fetch the TuxBoot assets. They are stored in a standard way so we
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use the per-test tags to fetch details.
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"""
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base_url = f"https://storage.tuxboot.com/20230331/{self.tuxboot}/"
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# empty hash if we weren't passed one
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csums = {} if csums is None else csums
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ksum = csums.get(self.image, None)
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isum = csums.get("rootfs.ext4.zst", None)
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kernel_image = self.fetch_asset(base_url + self.image,
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asset_hash = ksum,
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algorithm = "sha256")
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disk_image_zst = self.fetch_asset(base_url + "rootfs.ext4.zst",
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asset_hash = isum,
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algorithm = "sha256")
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cmd = f"{self.zstd} -d {disk_image_zst} -o {self.workdir}/rootfs.ext4"
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process.run(cmd)
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if dt:
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dsum = csums.get(dt, None)
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dtb = self.fetch_asset(base_url + dt,
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asset_hash = dsum,
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algorithm = "sha256")
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else:
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dtb = None
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return (kernel_image, self.workdir + "/rootfs.ext4", dtb)
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def prepare_run(self, kernel, disk, drive, dtb=None, console_index=0):
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"""
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Setup to run and add the common parameters to the system
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"""
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self.vm.set_console(console_index=console_index)
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# all block devices are raw ext4's
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blockdev = "driver=raw,file.driver=file," \
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+ f"file.filename={disk},node-name=hd0"
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kcmd_line = self.KERNEL_COMMON_COMMAND_LINE
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kcmd_line += f" root=/dev/{self.root}"
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kcmd_line += f" console={self.console}"
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self.vm.add_args('-kernel', kernel,
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'-append', kcmd_line,
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'-blockdev', blockdev)
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# Sometimes we need extra devices attached
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if self.extradev:
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self.vm.add_args('-device', self.extradev)
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self.vm.add_args('-device',
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f"{drive},drive=hd0")
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# Some machines need an explicit DTB
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if dtb:
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self.vm.add_args('-dtb', dtb)
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def run_tuxtest_tests(self, haltmsg):
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"""
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Wait for the system to boot up, wait for the login prompt and
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then do a few things on the console. Trigger a shutdown and
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wait to exit cleanly.
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"""
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self.wait_for_console_pattern("Welcome to TuxTest")
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time.sleep(0.2)
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exec_command(self, 'root')
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time.sleep(0.2)
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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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exec_command(self, 'uname -a')
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time.sleep(0.1)
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exec_command_and_wait_for_pattern(self, 'halt', haltmsg)
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# Wait for VM to shut down gracefully if it can
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if self.shutdown == "nowait":
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self.vm.shutdown()
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else:
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self.vm.wait()
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def common_tuxrun(self,
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csums=None,
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dt=None,
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drive="virtio-blk-device",
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haltmsg="reboot: System halted",
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console_index=0):
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"""
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Common path for LKFT tests. Unless we need to do something
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special with the command line we can process most things using
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the tag metadata.
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"""
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(kernel, disk, dtb) = self.fetch_tuxrun_assets(csums, dt)
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self.prepare_run(kernel, disk, drive, dtb, console_index)
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self.vm.launch()
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self.run_tuxtest_tests(haltmsg)
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#
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# The tests themselves. The configuration is derived from how
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# tuxrun invokes qemu (with minor tweaks like using -blockdev
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# consistently). The tuxrun equivalent is something like:
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#
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# tuxrun --device qemu-{ARCH} \
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# --kernel https://storage.tuxboot.com/{TUXBOOT}/{IMAGE}
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#
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def test_arm64(self):
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"""
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:avocado: tags=arch:aarch64
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:avocado: tags=cpu:cortex-a57
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:avocado: tags=machine:virt
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:avocado: tags=tuxboot:arm64
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:avocado: tags=console:ttyAMA0
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:avocado: tags=shutdown:nowait
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"""
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sums = {"Image" :
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"ce95a7101a5fecebe0fe630deee6bd97b32ba41bc8754090e9ad8961ea8674c7",
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"rootfs.ext4.zst" :
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"bbd5ed4b9c7d3f4ca19ba71a323a843c6b585e880115df3b7765769dbd9dd061"}
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self.common_tuxrun(csums=sums)
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def test_arm64be(self):
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"""
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:avocado: tags=arch:aarch64
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:avocado: tags=cpu:cortex-a57
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:avocado: tags=endian:big
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:avocado: tags=machine:virt
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:avocado: tags=tuxboot:arm64be
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:avocado: tags=console:ttyAMA0
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:avocado: tags=shutdown:nowait
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"""
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sums = { "Image" :
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"e0df4425eb2cd9ea9a283e808037f805641c65d8fcecc8f6407d8f4f339561b4",
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"rootfs.ext4.zst" :
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"e6ffd8813c8a335bc15728f2835f90539c84be7f8f5f691a8b01451b47fb4bd7"}
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self.common_tuxrun(csums=sums)
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@ -14,6 +14,7 @@ test_timeouts = {
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'aarch64_raspi4' : 480,
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'aarch64_sbsaref_alpine' : 720,
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'aarch64_sbsaref_freebsd' : 720,
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'aarch64_tuxrun' : 240,
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'aarch64_virt' : 720,
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'acpi_bits' : 420,
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'arm_aspeed' : 600,
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@ -52,6 +53,7 @@ tests_aarch64_system_thorough = [
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'aarch64_sbsaref',
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'aarch64_sbsaref_alpine',
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'aarch64_sbsaref_freebsd',
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'aarch64_tuxrun',
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'aarch64_virt',
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'multiprocess',
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]
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@ -0,0 +1,50 @@
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#!/usr/bin/env python3
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#
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# Functional test that boots known good tuxboot images the same way
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# that tuxrun (www.tuxrun.org) does. This tool is used by things like
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# the LKFT project to run regression tests on kernels.
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#
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# Copyright (c) 2023 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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from qemu_test import Asset
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from qemu_test.tuxruntest import TuxRunBaselineTest
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class TuxRunAarch64Test(TuxRunBaselineTest):
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ASSET_ARM64_KERNEL = Asset(
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'https://storage.tuxboot.com/20230331/arm64/Image',
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'ce95a7101a5fecebe0fe630deee6bd97b32ba41bc8754090e9ad8961ea8674c7')
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ASSET_ARM64_ROOTFS = Asset(
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'https://storage.tuxboot.com/20230331/arm64/rootfs.ext4.zst',
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'bbd5ed4b9c7d3f4ca19ba71a323a843c6b585e880115df3b7765769dbd9dd061')
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def test_arm64(self):
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self.set_machine('virt')
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self.cpu='cortex-a57'
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self.console='ttyAMA0'
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self.wait_for_shutdown=False
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self.common_tuxrun(kernel_asset=self.ASSET_ARM64_KERNEL,
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rootfs_asset=self.ASSET_ARM64_ROOTFS)
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ASSET_ARM64BE_KERNEL = Asset(
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'https://storage.tuxboot.com/20230331/arm64be/Image',
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'e0df4425eb2cd9ea9a283e808037f805641c65d8fcecc8f6407d8f4f339561b4')
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ASSET_ARM64BE_ROOTFS = Asset(
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'https://storage.tuxboot.com/20230331/arm64be/rootfs.ext4.zst',
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'e6ffd8813c8a335bc15728f2835f90539c84be7f8f5f691a8b01451b47fb4bd7')
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def test_arm64be(self):
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self.set_machine('virt')
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self.cpu='cortex-a57'
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self.console='ttyAMA0'
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self.wait_for_shutdown=False
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self.common_tuxrun(kernel_asset=self.ASSET_ARM64BE_KERNEL,
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rootfs_asset=self.ASSET_ARM64BE_ROOTFS)
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if __name__ == '__main__':
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TuxRunBaselineTest.main()
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