# Functional test that boots a Linux kernel and checks the console # # Copyright (c) 2018 Red Hat, Inc. # # Author: # Cleber Rosa # # This work is licensed under the terms of the GNU GPL, version 2 or # later. See the COPYING file in the top-level directory. import os import lzma import gzip import shutil from avocado import skip from avocado import skipUnless from avocado import skipUnless from avocado_qemu import QemuSystemTest from avocado_qemu import exec_command from avocado_qemu import exec_command_and_wait_for_pattern from avocado_qemu import interrupt_interactive_console_until_pattern from avocado_qemu import wait_for_console_pattern from avocado.utils import process from avocado.utils import archive class LinuxKernelTest(QemuSystemTest): KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' 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 extract_from_deb(self, deb, path): """ Extracts a file from a deb package into the test workdir :param deb: path to the deb archive :param path: path within the deb archive of the file to be extracted :returns: path of the extracted file """ cwd = os.getcwd() os.chdir(self.workdir) file_path = process.run("ar t %s" % deb).stdout_text.split()[2] process.run("ar x %s %s" % (deb, file_path)) archive.extract(file_path, self.workdir) os.chdir(cwd) # Return complete path to extracted file. Because callers to # extract_from_deb() specify 'path' with a leading slash, it is # necessary to use os.path.relpath() as otherwise os.path.join() # interprets it as an absolute path and drops the self.workdir part. return os.path.normpath(os.path.join(self.workdir, os.path.relpath(path, '/'))) def extract_from_rpm(self, rpm, path): """ Extracts a file from an RPM package into the test workdir. :param rpm: path to the rpm archive :param path: path within the rpm archive of the file to be extracted needs to be a relative path (starting with './') because cpio(1), which is used to extract the file, expects that. :returns: path of the extracted file """ cwd = os.getcwd() os.chdir(self.workdir) process.run("rpm2cpio %s | cpio -id %s" % (rpm, path), shell=True) os.chdir(cwd) return os.path.normpath(os.path.join(self.workdir, path)) class BootLinuxConsole(LinuxKernelTest): """ Boots a Linux kernel and checks that the console is operational and the kernel command line is properly passed from QEMU to the kernel """ timeout = 90 def test_x86_64_pc(self): """ :avocado: tags=arch:x86_64 :avocado: tags=machine:pc """ kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' '/linux/releases/29/Everything/x86_64/os/images/pxeboot' '/vmlinuz') kernel_hash = '23bebd2680757891cf7adedb033532163a792495' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' self.vm.add_args('-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) def test_arm_virt(self): """ :avocado: tags=arch:arm :avocado: tags=machine:virt :avocado: tags=accel:tcg """ kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' '/linux/releases/29/Everything/armhfp/os/images/pxeboot' '/vmlinuz') kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyAMA0') self.vm.add_args('-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) @skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout') def test_arm_quanta_gsj(self): """ :avocado: tags=arch:arm :avocado: tags=machine:quanta-gsj :avocado: tags=accel:tcg """ # 25 MiB compressed, 32 MiB uncompressed. image_url = ( 'https://github.com/hskinnemoen/openbmc/releases/download/' '20200711-gsj-qemu-0/obmc-phosphor-image-gsj.static.mtd.gz') image_hash = '14895e634923345cb5c8776037ff7876df96f6b1' image_path_gz = self.fetch_asset(image_url, asset_hash=image_hash) image_name = 'obmc.mtd' image_path = os.path.join(self.workdir, image_name) archive.gzip_uncompress(image_path_gz, image_path) self.vm.set_console() drive_args = 'file=' + image_path + ',if=mtd,bus=0,unit=0' self.vm.add_args('-drive', drive_args) self.vm.launch() # Disable drivers and services that stall for a long time during boot, # to avoid running past the 90-second timeout. These may be removed # as the corresponding device support is added. kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + ( 'console=${console} ' 'mem=${mem} ' 'initcall_blacklist=npcm_i2c_bus_driver_init ' 'systemd.mask=systemd-random-seed.service ' 'systemd.mask=dropbearkey.service ' ) self.wait_for_console_pattern('> BootBlock by Nuvoton') self.wait_for_console_pattern('>Device: Poleg BMC NPCM730') self.wait_for_console_pattern('>Skip DDR init.') self.wait_for_console_pattern('U-Boot ') interrupt_interactive_console_until_pattern( self, 'Hit any key to stop autoboot:', 'U-Boot>') exec_command_and_wait_for_pattern( self, "setenv bootargs ${bootargs} " + kernel_command_line, 'U-Boot>') exec_command_and_wait_for_pattern( self, 'run romboot', 'Booting Kernel from flash') self.wait_for_console_pattern('Booting Linux on physical CPU 0x0') self.wait_for_console_pattern('CPU1: thread -1, cpu 1, socket 0') self.wait_for_console_pattern('OpenBMC Project Reference Distro') self.wait_for_console_pattern('gsj login:') def test_arm_quanta_gsj_initrd(self): """ :avocado: tags=arch:arm :avocado: tags=machine:quanta-gsj :avocado: tags=accel:tcg """ initrd_url = ( 'https://github.com/hskinnemoen/openbmc/releases/download/' '20200711-gsj-qemu-0/obmc-phosphor-initramfs-gsj.cpio.xz') initrd_hash = '98fefe5d7e56727b1eb17d5c00311b1b5c945300' initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash) kernel_url = ( 'https://github.com/hskinnemoen/openbmc/releases/download/' '20200711-gsj-qemu-0/uImage-gsj.bin') kernel_hash = 'fa67b2f141d56d39b3c54305c0e8a899c99eb2c7' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) dtb_url = ( 'https://github.com/hskinnemoen/openbmc/releases/download/' '20200711-gsj-qemu-0/nuvoton-npcm730-gsj.dtb') dtb_hash = '18315f7006d7b688d8312d5c727eecd819aa36a4' dtb_path = self.fetch_asset(dtb_url, asset_hash=dtb_hash) self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0,115200n8 ' 'earlycon=uart8250,mmio32,0xf0001000') self.vm.add_args('-kernel', kernel_path, '-initrd', initrd_path, '-dtb', dtb_path, '-append', kernel_command_line) self.vm.launch() self.wait_for_console_pattern('Booting Linux on physical CPU 0x0') self.wait_for_console_pattern('CPU1: thread -1, cpu 1, socket 0') self.wait_for_console_pattern( 'Give root password for system maintenance')