1# Functional test that boots a Linux kernel and checks the console 2# 3# Copyright (c) 2018 Red Hat, Inc. 4# 5# Author: 6# Cleber Rosa <crosa@redhat.com> 7# 8# This work is licensed under the terms of the GNU GPL, version 2 or 9# later. See the COPYING file in the top-level directory. 10 11import os 12import lzma 13import gzip 14import shutil 15 16from avocado import skip 17from avocado import skipUnless 18from avocado import skipUnless 19from avocado_qemu import QemuSystemTest 20from avocado_qemu import exec_command 21from avocado_qemu import exec_command_and_wait_for_pattern 22from avocado_qemu import interrupt_interactive_console_until_pattern 23from avocado_qemu import wait_for_console_pattern 24from avocado.utils import process 25from avocado.utils import archive 26 27class LinuxKernelTest(QemuSystemTest): 28 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' 29 30 def wait_for_console_pattern(self, success_message, vm=None): 31 wait_for_console_pattern(self, success_message, 32 failure_message='Kernel panic - not syncing', 33 vm=vm) 34 35 def extract_from_deb(self, deb, path): 36 """ 37 Extracts a file from a deb package into the test workdir 38 39 :param deb: path to the deb archive 40 :param path: path within the deb archive of the file to be extracted 41 :returns: path of the extracted file 42 """ 43 cwd = os.getcwd() 44 os.chdir(self.workdir) 45 file_path = process.run("ar t %s" % deb).stdout_text.split()[2] 46 process.run("ar x %s %s" % (deb, file_path)) 47 archive.extract(file_path, self.workdir) 48 os.chdir(cwd) 49 # Return complete path to extracted file. Because callers to 50 # extract_from_deb() specify 'path' with a leading slash, it is 51 # necessary to use os.path.relpath() as otherwise os.path.join() 52 # interprets it as an absolute path and drops the self.workdir part. 53 return os.path.normpath(os.path.join(self.workdir, 54 os.path.relpath(path, '/'))) 55 56 def extract_from_rpm(self, rpm, path): 57 """ 58 Extracts a file from an RPM package into the test workdir. 59 60 :param rpm: path to the rpm archive 61 :param path: path within the rpm archive of the file to be extracted 62 needs to be a relative path (starting with './') because 63 cpio(1), which is used to extract the file, expects that. 64 :returns: path of the extracted file 65 """ 66 cwd = os.getcwd() 67 os.chdir(self.workdir) 68 process.run("rpm2cpio %s | cpio -id %s" % (rpm, path), shell=True) 69 os.chdir(cwd) 70 return os.path.normpath(os.path.join(self.workdir, path)) 71 72class BootLinuxConsole(LinuxKernelTest): 73 """ 74 Boots a Linux kernel and checks that the console is operational and the 75 kernel command line is properly passed from QEMU to the kernel 76 """ 77 timeout = 90 78 79 def test_x86_64_pc(self): 80 """ 81 :avocado: tags=arch:x86_64 82 :avocado: tags=machine:pc 83 """ 84 kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' 85 '/linux/releases/29/Everything/x86_64/os/images/pxeboot' 86 '/vmlinuz') 87 kernel_hash = '23bebd2680757891cf7adedb033532163a792495' 88 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 89 90 self.vm.set_console() 91 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' 92 self.vm.add_args('-kernel', kernel_path, 93 '-append', kernel_command_line) 94 self.vm.launch() 95 console_pattern = 'Kernel command line: %s' % kernel_command_line 96 self.wait_for_console_pattern(console_pattern) 97 98 def test_arm_virt(self): 99 """ 100 :avocado: tags=arch:arm 101 :avocado: tags=machine:virt 102 :avocado: tags=accel:tcg 103 """ 104 kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' 105 '/linux/releases/29/Everything/armhfp/os/images/pxeboot' 106 '/vmlinuz') 107 kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4' 108 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 109 110 self.vm.set_console() 111 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 112 'console=ttyAMA0') 113 self.vm.add_args('-kernel', kernel_path, 114 '-append', kernel_command_line) 115 self.vm.launch() 116 console_pattern = 'Kernel command line: %s' % kernel_command_line 117 self.wait_for_console_pattern(console_pattern) 118 119 @skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout') 120 def test_arm_quanta_gsj(self): 121 """ 122 :avocado: tags=arch:arm 123 :avocado: tags=machine:quanta-gsj 124 :avocado: tags=accel:tcg 125 """ 126 # 25 MiB compressed, 32 MiB uncompressed. 127 image_url = ( 128 'https://github.com/hskinnemoen/openbmc/releases/download/' 129 '20200711-gsj-qemu-0/obmc-phosphor-image-gsj.static.mtd.gz') 130 image_hash = '14895e634923345cb5c8776037ff7876df96f6b1' 131 image_path_gz = self.fetch_asset(image_url, asset_hash=image_hash) 132 image_name = 'obmc.mtd' 133 image_path = os.path.join(self.workdir, image_name) 134 archive.gzip_uncompress(image_path_gz, image_path) 135 136 self.vm.set_console() 137 drive_args = 'file=' + image_path + ',if=mtd,bus=0,unit=0' 138 self.vm.add_args('-drive', drive_args) 139 self.vm.launch() 140 141 # Disable drivers and services that stall for a long time during boot, 142 # to avoid running past the 90-second timeout. These may be removed 143 # as the corresponding device support is added. 144 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + ( 145 'console=${console} ' 146 'mem=${mem} ' 147 'initcall_blacklist=npcm_i2c_bus_driver_init ' 148 'systemd.mask=systemd-random-seed.service ' 149 'systemd.mask=dropbearkey.service ' 150 ) 151 152 self.wait_for_console_pattern('> BootBlock by Nuvoton') 153 self.wait_for_console_pattern('>Device: Poleg BMC NPCM730') 154 self.wait_for_console_pattern('>Skip DDR init.') 155 self.wait_for_console_pattern('U-Boot ') 156 interrupt_interactive_console_until_pattern( 157 self, 'Hit any key to stop autoboot:', 'U-Boot>') 158 exec_command_and_wait_for_pattern( 159 self, "setenv bootargs ${bootargs} " + kernel_command_line, 160 'U-Boot>') 161 exec_command_and_wait_for_pattern( 162 self, 'run romboot', 'Booting Kernel from flash') 163 self.wait_for_console_pattern('Booting Linux on physical CPU 0x0') 164 self.wait_for_console_pattern('CPU1: thread -1, cpu 1, socket 0') 165 self.wait_for_console_pattern('OpenBMC Project Reference Distro') 166 self.wait_for_console_pattern('gsj login:') 167 168 def test_arm_quanta_gsj_initrd(self): 169 """ 170 :avocado: tags=arch:arm 171 :avocado: tags=machine:quanta-gsj 172 :avocado: tags=accel:tcg 173 """ 174 initrd_url = ( 175 'https://github.com/hskinnemoen/openbmc/releases/download/' 176 '20200711-gsj-qemu-0/obmc-phosphor-initramfs-gsj.cpio.xz') 177 initrd_hash = '98fefe5d7e56727b1eb17d5c00311b1b5c945300' 178 initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash) 179 kernel_url = ( 180 'https://github.com/hskinnemoen/openbmc/releases/download/' 181 '20200711-gsj-qemu-0/uImage-gsj.bin') 182 kernel_hash = 'fa67b2f141d56d39b3c54305c0e8a899c99eb2c7' 183 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 184 dtb_url = ( 185 'https://github.com/hskinnemoen/openbmc/releases/download/' 186 '20200711-gsj-qemu-0/nuvoton-npcm730-gsj.dtb') 187 dtb_hash = '18315f7006d7b688d8312d5c727eecd819aa36a4' 188 dtb_path = self.fetch_asset(dtb_url, asset_hash=dtb_hash) 189 190 self.vm.set_console() 191 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 192 'console=ttyS0,115200n8 ' 193 'earlycon=uart8250,mmio32,0xf0001000') 194 self.vm.add_args('-kernel', kernel_path, 195 '-initrd', initrd_path, 196 '-dtb', dtb_path, 197 '-append', kernel_command_line) 198 self.vm.launch() 199 200 self.wait_for_console_pattern('Booting Linux on physical CPU 0x0') 201 self.wait_for_console_pattern('CPU1: thread -1, cpu 1, socket 0') 202 self.wait_for_console_pattern( 203 'Give root password for system maintenance') 204