# 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 logging import lzma import shutil from avocado_qemu import Test from avocado.utils import process from avocado.utils import archive class BootLinuxConsole(Test): """ 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 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' def wait_for_console_pattern(self, success_message, failure_message='Kernel panic - not syncing'): """ Waits for messages to appear on the console, while logging the content :param success_message: if this message appears, test succeeds :param failure_message: if this message appears, test fails """ console = self.vm.console_socket.makefile() console_logger = logging.getLogger('console') while True: msg = console.readline().strip() if not msg: continue console_logger.debug(msg) if success_message in msg: break if failure_message in msg: fail = 'Failure message found in console: %s' % failure_message self.fail(fail) 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 file: 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 self.workdir + path def test_x86_64_pc(self): """ :avocado: tags=arch:x86_64 :avocado: tags=machine:pc """ kernel_url = ('https://download.fedoraproject.org/pub/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_machine('pc') 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_mips_malta(self): """ :avocado: tags=arch:mips :avocado: tags=machine:malta :avocado: tags=endian:big """ deb_url = ('http://snapshot.debian.org/archive/debian/' '20130217T032700Z/pool/main/l/linux-2.6/' 'linux-image-2.6.32-5-4kc-malta_2.6.32-48_mips.deb') deb_hash = 'a8cfc28ad8f45f54811fc6cf74fc43ffcfe0ba04' deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) kernel_path = self.extract_from_deb(deb_path, '/boot/vmlinux-2.6.32-5-4kc-malta') self.vm.set_machine('malta') 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_mips64el_malta(self): """ This test requires the ar tool to extract "data.tar.gz" from the Debian package. The kernel can be rebuilt using this Debian kernel source [1] and following the instructions on [2]. [1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/ #linux-source-2.6.32_2.6.32-48 [2] https://kernel-team.pages.debian.net/kernel-handbook/ ch-common-tasks.html#s-common-official :avocado: tags=arch:mips64el :avocado: tags=machine:malta """ deb_url = ('http://snapshot.debian.org/archive/debian/' '20130217T032700Z/pool/main/l/linux-2.6/' 'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb') deb_hash = '1aaec92083bf22fda31e0d27fa8d9a388e5fc3d5' deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) kernel_path = self.extract_from_deb(deb_path, '/boot/vmlinux-2.6.32-5-5kc-malta') self.vm.set_machine('malta') 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 do_test_mips_malta32el_nanomips(self, kernel_url, kernel_hash): kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash) kernel_path = self.workdir + "kernel" with lzma.open(kernel_path_xz, 'rb') as f_in: with open(kernel_path, 'wb') as f_out: shutil.copyfileobj(f_in, f_out) self.vm.set_machine('malta') self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'mem=256m@@0x0 ' + 'console=ttyS0') self.vm.add_args('-no-reboot', '-cpu', 'I7200', '-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_mips_malta32el_nanomips_4k(self): """ :avocado: tags=arch:mipsel :avocado: tags=machine:malta :avocado: tags=endian:little """ kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/' 'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' 'generic_nano32r6el_page4k.xz') kernel_hash = '477456aafd2a0f1ddc9482727f20fe9575565dd6' self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash) def test_mips_malta32el_nanomips_16k_up(self): """ :avocado: tags=arch:mipsel :avocado: tags=machine:malta :avocado: tags=endian:little """ kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/' 'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' 'generic_nano32r6el_page16k_up.xz') kernel_hash = 'e882868f944c71c816e832e2303b7874d044a7bc' self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash) def test_mips_malta32el_nanomips_64k_dbg(self): """ :avocado: tags=arch:mipsel :avocado: tags=machine:malta :avocado: tags=endian:little """ kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/' 'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' 'generic_nano32r6el_page64k_dbg.xz') kernel_hash = '18d1c68f2e23429e266ca39ba5349ccd0aeb7180' self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash) def test_aarch64_virt(self): """ :avocado: tags=arch:aarch64 :avocado: tags=machine:virt """ kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/' 'releases/29/Everything/aarch64/os/images/pxeboot/vmlinuz') kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_machine('virt') self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyAMA0') self.vm.add_args('-cpu', 'cortex-a53', '-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 """ kernel_url = ('https://download.fedoraproject.org/pub/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_machine('virt') 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) def test_arm_emcraft_sf2(self): """ :avocado: tags=arch:arm :avocado: tags=machine:emcraft_sf2 :avocado: tags=endian:little """ uboot_url = ('https://raw.githubusercontent.com/' 'Subbaraya-Sundeep/qemu-test-binaries/' 'fa030bd77a014a0b8e360d3b7011df89283a2f0b/u-boot') uboot_hash = 'abba5d9c24cdd2d49cdc2a8aa92976cf20737eff' uboot_path = self.fetch_asset(uboot_url, asset_hash=uboot_hash) spi_url = ('https://raw.githubusercontent.com/' 'Subbaraya-Sundeep/qemu-test-binaries/' 'fa030bd77a014a0b8e360d3b7011df89283a2f0b/spi.bin') spi_hash = '85f698329d38de63aea6e884a86fbde70890a78a' spi_path = self.fetch_asset(spi_url, asset_hash=spi_hash) self.vm.set_machine('emcraft-sf2') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE self.vm.add_args('-kernel', uboot_path, '-append', kernel_command_line, '-drive', 'file=' + spi_path + ',if=mtd,format=raw', '-no-reboot') self.vm.launch() self.wait_for_console_pattern('init started: BusyBox') def test_s390x_s390_ccw_virtio(self): """ :avocado: tags=arch:s390x :avocado: tags=machine:s390_ccw_virtio """ kernel_url = ('https://download.fedoraproject.org/pub/fedora-secondary/' 'releases/29/Everything/s390x/os/images/kernel.img') kernel_hash = 'e8e8439103ef8053418ef062644ffd46a7919313' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_machine('s390-ccw-virtio') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=sclp0' self.vm.add_args('-nodefaults', '-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_alpha_clipper(self): """ :avocado: tags=arch:alpha :avocado: tags=machine:clipper """ kernel_url = ('http://archive.debian.org/debian/dists/lenny/main/' 'installer-alpha/current/images/cdrom/vmlinuz') kernel_hash = '3a943149335529e2ed3e74d0d787b85fb5671ba3' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) uncompressed_kernel = archive.uncompress(kernel_path, self.workdir) self.vm.set_machine('clipper') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' self.vm.add_args('-vga', 'std', '-kernel', uncompressed_kernel, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern)