LXR qemu/tests/acceptance/linux_ssh_mips

   1# Functional test that boots a VM and run commands via a SSH session
   2#
   3# Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
   4#
   5# This work is licensed under the terms of the GNU GPL, version 2 or
   6# later.  See the COPYING file in the top-level directory.
   7
   8import os
   9import re
  10import base64
  11import logging
  12import time
  13
  14from avocado import skipUnless
  15from avocado_qemu import Test, LinuxSSHMixIn
  16from avocado_qemu import wait_for_console_pattern
  17from avocado.utils import process
  18from avocado.utils import archive
  19from avocado.utils import ssh
  20
  21
  22@skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout')
  23@skipUnless(ssh.SSH_CLIENT_BINARY, 'No SSH client available')
  24class LinuxSSH(Test, LinuxSSHMixIn):
  25
  26    timeout = 150 # Not for 'configure --enable-debug --enable-debug-tcg'
  27
  28    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
  29    VM_IP = '127.0.0.1'
  30
  31    BASE_URL = 'https://people.debian.org/~aurel32/qemu/'
  32    IMAGE_INFO = {
  33        'be': {'base_url': 'mips',
  34               'image_name': 'debian_wheezy_mips_standard.qcow2',
  35               'image_hash': '8987a63270df67345b2135a6b7a4885a35e392d5',
  36               'kernel_hash': {
  37                   32: '592e384a4edc16dade52a6cd5c785c637bcbc9ad',
  38                   64: 'db6eea7de35d36c77d8c165b6bcb222e16eb91db'}
  39              },
  40        'le': {'base_url': 'mipsel',
  41               'image_name': 'debian_wheezy_mipsel_standard.qcow2',
  42               'image_hash': '7866764d9de3ef536ffca24c9fb9f04ffdb45802',
  43               'kernel_hash': {
  44                   32: 'a66bea5a8adaa2cb3d36a1d4e0ccdb01be8f6c2a',
  45                   64: '6a7f77245acf231415a0e8b725d91ed2f3487794'}
  46              }
  47        }
  48    CPU_INFO = {
  49        32: {'cpu': 'MIPS 24Kc', 'kernel_release': '3.2.0-4-4kc-malta'},
  50        64: {'cpu': 'MIPS 20Kc', 'kernel_release': '3.2.0-4-5kc-malta'}
  51        }
  52
  53    def get_url(self, endianess, path=''):
  54        qkey = {'le': 'el', 'be': ''}
  55        return '%s/mips%s/%s' % (self.BASE_URL, qkey[endianess], path)
  56
  57    def get_image_info(self, endianess):
  58        dinfo = self.IMAGE_INFO[endianess]
  59        image_url = self.get_url(endianess, dinfo['image_name'])
  60        image_hash = dinfo['image_hash']
  61        return (image_url, image_hash)
  62
  63    def get_kernel_info(self, endianess, wordsize):
  64        minfo = self.CPU_INFO[wordsize]
  65        kernel_url = self.get_url(endianess,
  66                                  'vmlinux-%s' % minfo['kernel_release'])
  67        kernel_hash = self.IMAGE_INFO[endianess]['kernel_hash'][wordsize]
  68        return kernel_url, kernel_hash
  69
  70    def ssh_disconnect_vm(self):
  71        self.ssh_session.quit()
  72
  73    def boot_debian_wheezy_image_and_ssh_login(self, endianess, kernel_path):
  74        image_url, image_hash = self.get_image_info(endianess)
  75        image_path = self.fetch_asset(image_url, asset_hash=image_hash)
  76
  77        self.vm.set_console()
  78        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
  79                               + 'console=ttyS0 root=/dev/sda1')
  80        self.vm.add_args('-no-reboot',
  81                         '-kernel', kernel_path,
  82                         '-append', kernel_command_line,
  83                         '-drive', 'file=%s,snapshot=on' % image_path,
  84                         '-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22',
  85                         '-device', 'pcnet,netdev=vnet')
  86        self.vm.launch()
  87
  88        self.log.info('VM launched, waiting for sshd')
  89        console_pattern = 'Starting OpenBSD Secure Shell server: sshd'
  90        wait_for_console_pattern(self, console_pattern, 'Oops')
  91        self.log.info('sshd ready')
  92
  93        self.ssh_connect('root', 'root', False)
  94
  95    def shutdown_via_ssh(self):
  96        self.ssh_command('poweroff')
  97        self.ssh_disconnect_vm()
  98        wait_for_console_pattern(self, 'Power down', 'Oops')
  99
 100    def ssh_command_output_contains(self, cmd, exp):
 101        stdout, _ = self.ssh_command(cmd)
 102        for line in stdout:
 103            if exp in line:
 104                break
 105        else:
 106            self.fail('"%s" output does not contain "%s"' % (cmd, exp))
 107
 108    def run_common_commands(self, wordsize):
 109        self.ssh_command_output_contains(
 110            'cat /proc/cpuinfo',
 111            self.CPU_INFO[wordsize]['cpu'])
 112        self.ssh_command_output_contains(
 113            'uname -m',
 114            'mips')
 115        self.ssh_command_output_contains(
 116            'uname -r',
 117            self.CPU_INFO[wordsize]['kernel_release'])
 118        self.ssh_command_output_contains(
 119            'cat /proc/interrupts',
 120            'XT-PIC  timer')
 121        self.ssh_command_output_contains(
 122            'cat /proc/interrupts',
 123            'XT-PIC  i8042')
 124        self.ssh_command_output_contains(
 125            'cat /proc/interrupts',
 126            'XT-PIC  serial')
 127        self.ssh_command_output_contains(
 128            'cat /proc/interrupts',
 129            'XT-PIC  ata_piix')
 130        self.ssh_command_output_contains(
 131            'cat /proc/interrupts',
 132            'XT-PIC  eth0')
 133        self.ssh_command_output_contains(
 134            'cat /proc/devices',
 135            'input')
 136        self.ssh_command_output_contains(
 137            'cat /proc/devices',
 138            'usb')
 139        self.ssh_command_output_contains(
 140            'cat /proc/devices',
 141            'fb')
 142        self.ssh_command_output_contains(
 143            'cat /proc/ioports',
 144            ' : serial')
 145        self.ssh_command_output_contains(
 146            'cat /proc/ioports',
 147            ' : ata_piix')
 148        self.ssh_command_output_contains(
 149            'cat /proc/ioports',
 150            ' : piix4_smbus')
 151        self.ssh_command_output_contains(
 152            'lspci -d 11ab:4620',
 153            'GT-64120')
 154        self.ssh_command_output_contains(
 155            'cat /sys/bus/i2c/devices/i2c-0/name',
 156            'SMBus PIIX4 adapter')
 157        self.ssh_command_output_contains(
 158            'cat /proc/mtd',
 159            'YAMON')
 160        # Empty 'Board Config' (64KB)
 161        self.ssh_command_output_contains(
 162            'md5sum /dev/mtd2ro',
 163            '0dfbe8aa4c20b52e1b8bf3cb6cbdf193')
 164
 165    def check_mips_malta(self, uname_m, endianess):
 166        wordsize = 64 if '64' in uname_m else 32
 167        kernel_url, kernel_hash = self.get_kernel_info(endianess, wordsize)
 168        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 169        self.boot_debian_wheezy_image_and_ssh_login(endianess, kernel_path)
 170
 171        stdout, _ = self.ssh_command('uname -a')
 172        self.assertIn(True, [uname_m + " GNU/Linux" in line for line in stdout])
 173
 174        self.run_common_commands(wordsize)
 175        self.shutdown_via_ssh()
 176        # Wait for VM to shut down gracefully
 177        self.vm.wait()
 178
 179    def test_mips_malta32eb_kernel3_2_0(self):
 180        """
 181        :avocado: tags=arch:mips
 182        :avocado: tags=endian:big
 183        :avocado: tags=device:pcnet32
 184        """
 185        self.check_mips_malta('mips', 'be')
 186
 187    def test_mips_malta32el_kernel3_2_0(self):
 188        """
 189        :avocado: tags=arch:mipsel
 190        :avocado: tags=endian:little
 191        :avocado: tags=device:pcnet32
 192        """
 193        self.check_mips_malta('mips', 'le')
 194
 195    def test_mips_malta64eb_kernel3_2_0(self):
 196        """
 197        :avocado: tags=arch:mips64
 198        :avocado: tags=endian:big
 199        :avocado: tags=device:pcnet32
 200        """
 201        self.check_mips_malta('mips64', 'be')
 202
 203    def test_mips_malta64el_kernel3_2_0(self):
 204        """
 205        :avocado: tags=arch:mips64el
 206        :avocado: tags=endian:little
 207        :avocado: tags=device:pcnet32
 208        """
 209        self.check_mips_malta('mips64', 'le')
 210