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 LinuxSSHMixIn 16from avocado_qemu import QemuSystemTest 17from avocado_qemu import wait_for_console_pattern 18from avocado.utils import process 19from avocado.utils import archive 20from avocado.utils import ssh 21 22 23@skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout') 24@skipUnless(ssh.SSH_CLIENT_BINARY, 'No SSH client available') 25class LinuxSSH(QemuSystemTest, LinuxSSHMixIn): 26 27 timeout = 150 # Not for 'configure --enable-debug --enable-debug-tcg' 28 29 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' 30 VM_IP = '127.0.0.1' 31 32 BASE_URL = 'https://people.debian.org/~aurel32/qemu/' 33 IMAGE_INFO = { 34 'be': {'base_url': 'mips', 35 'image_name': 'debian_wheezy_mips_standard.qcow2', 36 'image_hash': '8987a63270df67345b2135a6b7a4885a35e392d5', 37 'kernel_hash': { 38 32: '592e384a4edc16dade52a6cd5c785c637bcbc9ad', 39 64: 'db6eea7de35d36c77d8c165b6bcb222e16eb91db'} 40 }, 41 'le': {'base_url': 'mipsel', 42 'image_name': 'debian_wheezy_mipsel_standard.qcow2', 43 'image_hash': '7866764d9de3ef536ffca24c9fb9f04ffdb45802', 44 'kernel_hash': { 45 32: 'a66bea5a8adaa2cb3d36a1d4e0ccdb01be8f6c2a', 46 64: '6a7f77245acf231415a0e8b725d91ed2f3487794'} 47 } 48 } 49 CPU_INFO = { 50 32: {'cpu': 'MIPS 24Kc', 'kernel_release': '3.2.0-4-4kc-malta'}, 51 64: {'cpu': 'MIPS 20Kc', 'kernel_release': '3.2.0-4-5kc-malta'} 52 } 53 54 def get_url(self, endianess, path=''): 55 qkey = {'le': 'el', 'be': ''} 56 return '%s/mips%s/%s' % (self.BASE_URL, qkey[endianess], path) 57 58 def get_image_info(self, endianess): 59 dinfo = self.IMAGE_INFO[endianess] 60 image_url = self.get_url(endianess, dinfo['image_name']) 61 image_hash = dinfo['image_hash'] 62 return (image_url, image_hash) 63 64 def get_kernel_info(self, endianess, wordsize): 65 minfo = self.CPU_INFO[wordsize] 66 kernel_url = self.get_url(endianess, 67 'vmlinux-%s' % minfo['kernel_release']) 68 kernel_hash = self.IMAGE_INFO[endianess]['kernel_hash'][wordsize] 69 return kernel_url, kernel_hash 70 71 def ssh_disconnect_vm(self): 72 self.ssh_session.quit() 73 74 def boot_debian_wheezy_image_and_ssh_login(self, endianess, kernel_path): 75 image_url, image_hash = self.get_image_info(endianess) 76 image_path = self.fetch_asset(image_url, asset_hash=image_hash) 77 78 self.vm.set_console() 79 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE 80 + 'console=ttyS0 root=/dev/sda1') 81 self.vm.add_args('-no-reboot', 82 '-kernel', kernel_path, 83 '-append', kernel_command_line, 84 '-drive', 'file=%s,snapshot=on' % image_path, 85 '-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22', 86 '-device', 'pcnet,netdev=vnet') 87 self.vm.launch() 88 89 self.log.info('VM launched, waiting for sshd') 90 console_pattern = 'Starting OpenBSD Secure Shell server: sshd' 91 wait_for_console_pattern(self, console_pattern, 'Oops') 92 self.log.info('sshd ready') 93 94 self.ssh_connect('root', 'root', False) 95 96 def shutdown_via_ssh(self): 97 self.ssh_command('poweroff') 98 self.ssh_disconnect_vm() 99 wait_for_console_pattern(self, 'Power down', 'Oops') 100 101 def ssh_command_output_contains(self, cmd, exp): 102 stdout, _ = self.ssh_command(cmd) 103 for line in stdout: 104 if exp in line: 105 break 106 else: 107 self.fail('"%s" output does not contain "%s"' % (cmd, exp)) 108 109 def run_common_commands(self, wordsize): 110 self.ssh_command_output_contains( 111 'cat /proc/cpuinfo', 112 self.CPU_INFO[wordsize]['cpu']) 113 self.ssh_command_output_contains( 114 'uname -m', 115 'mips') 116 self.ssh_command_output_contains( 117 'uname -r', 118 self.CPU_INFO[wordsize]['kernel_release']) 119 self.ssh_command_output_contains( 120 'cat /proc/interrupts', 121 'XT-PIC timer') 122 self.ssh_command_output_contains( 123 'cat /proc/interrupts', 124 'XT-PIC i8042') 125 self.ssh_command_output_contains( 126 'cat /proc/interrupts', 127 'XT-PIC serial') 128 self.ssh_command_output_contains( 129 'cat /proc/interrupts', 130 'XT-PIC ata_piix') 131 self.ssh_command_output_contains( 132 'cat /proc/interrupts', 133 'XT-PIC eth0') 134 self.ssh_command_output_contains( 135 'cat /proc/devices', 136 'input') 137 self.ssh_command_output_contains( 138 'cat /proc/devices', 139 'usb') 140 self.ssh_command_output_contains( 141 'cat /proc/devices', 142 'fb') 143 self.ssh_command_output_contains( 144 'cat /proc/ioports', 145 ' : serial') 146 self.ssh_command_output_contains( 147 'cat /proc/ioports', 148 ' : ata_piix') 149 self.ssh_command_output_contains( 150 'cat /proc/ioports', 151 ' : piix4_smbus') 152 self.ssh_command_output_contains( 153 'lspci -d 11ab:4620', 154 'GT-64120') 155 self.ssh_command_output_contains( 156 'cat /sys/bus/i2c/devices/i2c-0/name', 157 'SMBus PIIX4 adapter') 158 self.ssh_command_output_contains( 159 'cat /proc/mtd', 160 'YAMON') 161 # Empty 'Board Config' (64KB) 162 self.ssh_command_output_contains( 163 'md5sum /dev/mtd2ro', 164 '0dfbe8aa4c20b52e1b8bf3cb6cbdf193') 165 166 def check_mips_malta(self, uname_m, endianess): 167 wordsize = 64 if '64' in uname_m else 32 168 kernel_url, kernel_hash = self.get_kernel_info(endianess, wordsize) 169 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 170 self.boot_debian_wheezy_image_and_ssh_login(endianess, kernel_path) 171 172 stdout, _ = self.ssh_command('uname -a') 173 self.assertIn(True, [uname_m + " GNU/Linux" in line for line in stdout]) 174 175 self.run_common_commands(wordsize) 176 self.shutdown_via_ssh() 177 # Wait for VM to shut down gracefully 178 self.vm.wait() 179 180 def test_mips_malta32eb_kernel3_2_0(self): 181 """ 182 :avocado: tags=arch:mips 183 :avocado: tags=endian:big 184 :avocado: tags=device:pcnet32 185 """ 186 self.check_mips_malta('mips', 'be') 187 188 def test_mips_malta32el_kernel3_2_0(self): 189 """ 190 :avocado: tags=arch:mipsel 191 :avocado: tags=endian:little 192 :avocado: tags=device:pcnet32 193 """ 194 self.check_mips_malta('mips', 'le') 195 196 def test_mips_malta64eb_kernel3_2_0(self): 197 """ 198 :avocado: tags=arch:mips64 199 :avocado: tags=endian:big 200 :avocado: tags=device:pcnet32 201 """ 202 self.check_mips_malta('mips64', 'be') 203 204 def test_mips_malta64el_kernel3_2_0(self): 205 """ 206 :avocado: tags=arch:mips64el 207 :avocado: tags=endian:little 208 :avocado: tags=device:pcnet32 209 """ 210 self.check_mips_malta('mips64', 'le') 211