diff options
Diffstat (limited to 'tests/avocado/tuxrun_baselines.py')
| -rw-r--r-- | tests/avocado/tuxrun_baselines.py | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/tests/avocado/tuxrun_baselines.py b/tests/avocado/tuxrun_baselines.py deleted file mode 100644 index 38064840da..0000000000 --- a/tests/avocado/tuxrun_baselines.py +++ /dev/null @@ -1,224 +0,0 @@ -# Functional test that boots known good tuxboot images the same way -# that tuxrun (www.tuxrun.org) does. This tool is used by things like -# the LKFT project to run regression tests on kernels. -# -# Copyright (c) 2023 Linaro Ltd. -# -# Author: -# Alex Bennée <alex.bennee@linaro.org> -# -# SPDX-License-Identifier: GPL-2.0-or-later - -import os -import time -import tempfile - -from avocado import skip, skipUnless -from avocado_qemu import QemuSystemTest -from avocado_qemu import exec_command, exec_command_and_wait_for_pattern -from avocado_qemu import wait_for_console_pattern -from avocado.utils import process -from avocado.utils.path import find_command - -class TuxRunBaselineTest(QemuSystemTest): - """ - :avocado: tags=accel:tcg - """ - - KERNEL_COMMON_COMMAND_LINE = 'printk.time=0' - # Tests are ~10-40s, allow for --debug/--enable-gcov overhead - timeout = 100 - - def get_tag(self, tagname, default=None): - """ - Get the metadata tag or return the default. - """ - utag = self._get_unique_tag_val(tagname) - print(f"{tagname}/{default} -> {utag}") - if utag: - return utag - - return default - - def setUp(self): - super().setUp() - - # We need zstd for all the tuxrun tests - # See https://github.com/avocado-framework/avocado/issues/5609 - zstd = find_command('zstd', False) - if zstd is False: - self.cancel('Could not find "zstd", which is required to ' - 'decompress rootfs') - self.zstd = zstd - - # Process the TuxRun specific tags, most machines work with - # reasonable defaults but we sometimes need to tweak the - # config. To avoid open coding everything we store all these - # details in the metadata for each test. - - # The tuxboot tag matches the root directory - self.tuxboot = self.get_tag('tuxboot') - - # Most Linux's use ttyS0 for their serial port - self.console = self.get_tag('console', "ttyS0") - - # Does the machine shutdown QEMU nicely on "halt" - self.shutdown = self.get_tag('shutdown') - - # The name of the kernel Image file - self.image = self.get_tag('image', "Image") - - self.root = self.get_tag('root', "vda") - - # Occasionally we need extra devices to hook things up - self.extradev = self.get_tag('extradev') - - self.qemu_img = super().get_qemu_img() - - def wait_for_console_pattern(self, success_message, vm=None): - wait_for_console_pattern(self, success_message, - failure_message='Kernel panic - not syncing', - vm=vm) - - def fetch_tuxrun_assets(self, csums=None, dt=None): - """ - Fetch the TuxBoot assets. They are stored in a standard way so we - use the per-test tags to fetch details. - """ - base_url = f"https://storage.tuxboot.com/20230331/{self.tuxboot}/" - - # empty hash if we weren't passed one - csums = {} if csums is None else csums - ksum = csums.get(self.image, None) - isum = csums.get("rootfs.ext4.zst", None) - - kernel_image = self.fetch_asset(base_url + self.image, - asset_hash = ksum, - algorithm = "sha256") - disk_image_zst = self.fetch_asset(base_url + "rootfs.ext4.zst", - asset_hash = isum, - algorithm = "sha256") - - cmd = f"{self.zstd} -d {disk_image_zst} -o {self.workdir}/rootfs.ext4" - process.run(cmd) - - if dt: - dsum = csums.get(dt, None) - dtb = self.fetch_asset(base_url + dt, - asset_hash = dsum, - algorithm = "sha256") - else: - dtb = None - - return (kernel_image, self.workdir + "/rootfs.ext4", dtb) - - def prepare_run(self, kernel, disk, drive, dtb=None, console_index=0): - """ - Setup to run and add the common parameters to the system - """ - self.vm.set_console(console_index=console_index) - - # all block devices are raw ext4's - blockdev = "driver=raw,file.driver=file," \ - + f"file.filename={disk},node-name=hd0" - - kcmd_line = self.KERNEL_COMMON_COMMAND_LINE - kcmd_line += f" root=/dev/{self.root}" - kcmd_line += f" console={self.console}" - - self.vm.add_args('-kernel', kernel, - '-append', kcmd_line, - '-blockdev', blockdev) - - # Sometimes we need extra devices attached - if self.extradev: - self.vm.add_args('-device', self.extradev) - - self.vm.add_args('-device', - f"{drive},drive=hd0") - - # Some machines need an explicit DTB - if dtb: - self.vm.add_args('-dtb', dtb) - - def run_tuxtest_tests(self, haltmsg): - """ - Wait for the system to boot up, wait for the login prompt and - then do a few things on the console. Trigger a shutdown and - wait to exit cleanly. - """ - self.wait_for_console_pattern("Welcome to TuxTest") - time.sleep(0.2) - exec_command(self, 'root') - time.sleep(0.2) - exec_command(self, 'cat /proc/interrupts') - time.sleep(0.1) - exec_command(self, 'cat /proc/self/maps') - time.sleep(0.1) - exec_command(self, 'uname -a') - time.sleep(0.1) - exec_command_and_wait_for_pattern(self, 'halt', haltmsg) - - # Wait for VM to shut down gracefully if it can - if self.shutdown == "nowait": - self.vm.shutdown() - else: - self.vm.wait() - - def common_tuxrun(self, - csums=None, - dt=None, - drive="virtio-blk-device", - haltmsg="reboot: System halted", - console_index=0): - """ - Common path for LKFT tests. Unless we need to do something - special with the command line we can process most things using - the tag metadata. - """ - (kernel, disk, dtb) = self.fetch_tuxrun_assets(csums, dt) - - self.prepare_run(kernel, disk, drive, dtb, console_index) - self.vm.launch() - self.run_tuxtest_tests(haltmsg) - - - # - # The tests themselves. The configuration is derived from how - # tuxrun invokes qemu (with minor tweaks like using -blockdev - # consistently). The tuxrun equivalent is something like: - # - # tuxrun --device qemu-{ARCH} \ - # --kernel https://storage.tuxboot.com/{TUXBOOT}/{IMAGE} - # - - def test_arm64(self): - """ - :avocado: tags=arch:aarch64 - :avocado: tags=cpu:cortex-a57 - :avocado: tags=machine:virt - :avocado: tags=tuxboot:arm64 - :avocado: tags=console:ttyAMA0 - :avocado: tags=shutdown:nowait - """ - sums = {"Image" : - "ce95a7101a5fecebe0fe630deee6bd97b32ba41bc8754090e9ad8961ea8674c7", - "rootfs.ext4.zst" : - "bbd5ed4b9c7d3f4ca19ba71a323a843c6b585e880115df3b7765769dbd9dd061"} - self.common_tuxrun(csums=sums) - - def test_arm64be(self): - """ - :avocado: tags=arch:aarch64 - :avocado: tags=cpu:cortex-a57 - :avocado: tags=endian:big - :avocado: tags=machine:virt - :avocado: tags=tuxboot:arm64be - :avocado: tags=console:ttyAMA0 - :avocado: tags=shutdown:nowait - """ - sums = { "Image" : - "e0df4425eb2cd9ea9a283e808037f805641c65d8fcecc8f6407d8f4f339561b4", - "rootfs.ext4.zst" : - "e6ffd8813c8a335bc15728f2835f90539c84be7f8f5f691a8b01451b47fb4bd7"} - self.common_tuxrun(csums=sums) |