302 lines
12 KiB
Python
302 lines
12 KiB
Python
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# Record/replay test that boots a Linux kernel
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#
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# Copyright (c) 2020 ISP RAS
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#
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# Author:
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# Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
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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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import time
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from avocado import skipIf
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from avocado_qemu import wait_for_console_pattern
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from avocado.utils import archive
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from avocado.utils import process
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from boot_linux_console import LinuxKernelTest
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class ReplayKernel(LinuxKernelTest):
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"""
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Boots a Linux kernel in record mode and checks that the console
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is operational and the kernel command line is properly passed
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from QEMU to the kernel.
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Then replays the same scenario and verifies, that QEMU correctly
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terminates.
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"""
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timeout = 90
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KERNEL_COMMON_COMMAND_LINE = 'printk.time=1 panic=-1 '
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def run_vm(self, kernel_path, kernel_command_line, console_pattern,
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record, shift, args, replay_path):
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logger = logging.getLogger('replay')
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start_time = time.time()
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vm = self.get_vm()
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vm.set_console()
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if record:
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logger.info('recording the execution...')
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mode = 'record'
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else:
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logger.info('replaying the execution...')
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mode = 'replay'
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vm.add_args('-icount', 'shift=%s,rr=%s,rrfile=%s' %
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(shift, mode, replay_path),
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'-kernel', kernel_path,
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'-append', kernel_command_line,
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'-net', 'none',
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'-no-reboot')
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if args:
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vm.add_args(*args)
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vm.launch()
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self.wait_for_console_pattern(console_pattern, vm)
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if record:
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vm.shutdown()
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logger.info('finished the recording with log size %s bytes'
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% os.path.getsize(replay_path))
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else:
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vm.wait()
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logger.info('successfully finished the replay')
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elapsed = time.time() - start_time
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logger.info('elapsed time %.2f sec' % elapsed)
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return elapsed
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def run_rr(self, kernel_path, kernel_command_line, console_pattern,
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shift=7, args=None):
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replay_path = os.path.join(self.workdir, 'replay.bin')
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t1 = self.run_vm(kernel_path, kernel_command_line, console_pattern,
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True, shift, args, replay_path)
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t2 = self.run_vm(kernel_path, kernel_command_line, console_pattern,
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False, shift, args, replay_path)
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logger = logging.getLogger('replay')
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logger.info('replay overhead {:.2%}'.format(t2 / t1 - 1))
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@skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
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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://archives.fedoraproject.org/pub/archive/fedora'
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'/linux/releases/29/Everything/x86_64/os/images/pxeboot'
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'/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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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
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console_pattern = 'VFS: Cannot open root device'
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self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5)
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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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:avocado: tags=cpu:cortex-a53
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"""
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kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
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'/linux/releases/29/Everything/aarch64/os/images/pxeboot'
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'/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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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'console=ttyAMA0')
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console_pattern = 'VFS: Cannot open root device'
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self.run_rr(kernel_path, kernel_command_line, console_pattern,
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args=('-cpu', 'cortex-a53'))
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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://archives.fedoraproject.org/pub/archive/fedora'
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'/linux/releases/29/Everything/armhfp/os/images/pxeboot'
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'/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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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'console=ttyAMA0')
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console_pattern = 'VFS: Cannot open root device'
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self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1)
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@skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
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def test_arm_cubieboard_initrd(self):
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"""
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:avocado: tags=arch:arm
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:avocado: tags=machine:cubieboard
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"""
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deb_url = ('https://apt.armbian.com/pool/main/l/'
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'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb')
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deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315'
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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/vmlinuz-4.20.7-sunxi')
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dtb_path = '/usr/lib/linux-image-dev-sunxi/sun4i-a10-cubieboard.dtb'
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dtb_path = self.extract_from_deb(deb_path, dtb_path)
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initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
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'2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'
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'arm/rootfs-armv5.cpio.gz')
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initrd_hash = '2b50f1873e113523967806f4da2afe385462ff9b'
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initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
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initrd_path = os.path.join(self.workdir, 'rootfs.cpio')
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archive.gzip_uncompress(initrd_path_gz, initrd_path)
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'console=ttyS0,115200 '
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'usbcore.nousb '
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'panic=-1 noreboot')
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console_pattern = 'Boot successful.'
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self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1,
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args=('-dtb', dtb_path,
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'-initrd', initrd_path,
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'-no-reboot'))
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def test_ppc64_pseries(self):
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"""
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:avocado: tags=arch:ppc64
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:avocado: tags=machine:pseries
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"""
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kernel_url = ('https://archives.fedoraproject.org/pub/archive'
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'/fedora-secondary/releases/29/Everything/ppc64le/os'
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'/ppc/ppc64/vmlinuz')
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kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
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# icount is not good enough for PPC64 for complete boot yet
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console_pattern = 'Kernel command line: %s' % kernel_command_line
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self.run_rr(kernel_path, kernel_command_line, console_pattern)
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def test_m68k_q800(self):
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"""
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:avocado: tags=arch:m68k
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:avocado: tags=machine:q800
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"""
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deb_url = ('https://snapshot.debian.org/archive/debian-ports'
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'/20191021T083923Z/pool-m68k/main'
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'/l/linux/kernel-image-5.3.0-1-m68k-di_5.3.7-1_m68k.udeb')
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deb_hash = '044954bb9be4160a3ce81f8bc1b5e856b75cccd1'
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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-5.3.0-1-m68k')
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'console=ttyS0 vga=off')
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console_pattern = 'No filesystem could mount root'
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self.run_rr(kernel_path, kernel_command_line, console_pattern)
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def do_test_advcal_2018(self, file_path, kernel_name, args=None):
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archive.extract(file_path, self.workdir)
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for entry in os.scandir(self.workdir):
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if entry.name.startswith('day') and entry.is_dir():
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kernel_path = os.path.join(entry.path, kernel_name)
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break
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kernel_command_line = ''
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console_pattern = 'QEMU advent calendar'
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self.run_rr(kernel_path, kernel_command_line, console_pattern,
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args=args)
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def test_arm_vexpressa9(self):
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"""
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:avocado: tags=arch:arm
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:avocado: tags=machine:vexpress-a9
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"""
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tar_hash = '32b7677ce8b6f1471fb0059865f451169934245b'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day16.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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dtb_path = self.workdir + '/day16/vexpress-v2p-ca9.dtb'
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self.do_test_advcal_2018(file_path, 'winter.zImage',
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args=('-dtb', dtb_path))
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def test_m68k_mcf5208evb(self):
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"""
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:avocado: tags=arch:m68k
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:avocado: tags=machine:mcf5208evb
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"""
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tar_hash = 'ac688fd00561a2b6ce1359f9ff6aa2b98c9a570c'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day07.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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self.do_test_advcal_2018(file_path, 'sanity-clause.elf')
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def test_microblaze_s3adsp1800(self):
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"""
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:avocado: tags=arch:microblaze
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:avocado: tags=machine:petalogix-s3adsp1800
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"""
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tar_hash = '08bf3e3bfb6b6c7ce1e54ab65d54e189f2caf13f'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day17.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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self.do_test_advcal_2018(file_path, 'ballerina.bin')
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def test_ppc64_e500(self):
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"""
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:avocado: tags=arch:ppc64
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:avocado: tags=machine:ppce500
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:avocado: tags=cpu:e5500
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"""
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tar_hash = '6951d86d644b302898da2fd701739c9406527fe1'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day19.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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self.do_test_advcal_2018(file_path, 'uImage', ('-cpu', 'e5500'))
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def test_ppc_g3beige(self):
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"""
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:avocado: tags=arch:ppc
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:avocado: tags=machine:g3beige
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"""
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tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day15.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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self.do_test_advcal_2018(file_path, 'invaders.elf',
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args=('-M', 'graphics=off'))
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def test_ppc_mac99(self):
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"""
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:avocado: tags=arch:ppc
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:avocado: tags=machine:mac99
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"""
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tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day15.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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self.do_test_advcal_2018(file_path, 'invaders.elf',
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args=('-M', 'graphics=off'))
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def test_sparc_ss20(self):
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"""
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:avocado: tags=arch:sparc
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:avocado: tags=machine:SS-20
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"""
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tar_hash = 'b18550d5d61c7615d989a06edace051017726a9f'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day11.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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self.do_test_advcal_2018(file_path, 'zImage.elf')
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def test_xtensa_lx60(self):
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"""
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:avocado: tags=arch:xtensa
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:avocado: tags=machine:lx60
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:avocado: tags=cpu:dc233c
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"""
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tar_hash = '49e88d9933742f0164b60839886c9739cb7a0d34'
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tar_url = ('https://www.qemu-advent-calendar.org'
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'/2018/download/day02.tar.xz')
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file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
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self.do_test_advcal_2018(file_path, 'santas-sleigh-ride.elf',
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args=('-cpu', 'dc233c'))
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