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 skipUnless 17from avocado_qemu import Test 18from avocado_qemu import exec_command_and_wait_for_pattern 19from avocado_qemu import wait_for_console_pattern 20from avocado.utils import process 21from avocado.utils import archive 22 23 24class BootLinuxConsole(Test): 25 """ 26 Boots a Linux kernel and checks that the console is operational and the 27 kernel command line is properly passed from QEMU to the kernel 28 """ 29 30 timeout = 90 31 32 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' 33 34 def wait_for_console_pattern(self, success_message): 35 wait_for_console_pattern(self, success_message, 36 failure_message='Kernel panic - not syncing') 37 38 def extract_from_deb(self, deb, path): 39 """ 40 Extracts a file from a deb package into the test workdir 41 42 :param deb: path to the deb archive 43 :param file: path within the deb archive of the file to be extracted 44 :returns: path of the extracted file 45 """ 46 cwd = os.getcwd() 47 os.chdir(self.workdir) 48 file_path = process.run("ar t %s" % deb).stdout_text.split()[2] 49 process.run("ar x %s %s" % (deb, file_path)) 50 archive.extract(file_path, self.workdir) 51 os.chdir(cwd) 52 return self.workdir + path 53 54 def test_x86_64_pc(self): 55 """ 56 :avocado: tags=arch:x86_64 57 :avocado: tags=machine:pc 58 """ 59 kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' 60 '/linux/releases/29/Everything/x86_64/os/images/pxeboot' 61 '/vmlinuz') 62 kernel_hash = '23bebd2680757891cf7adedb033532163a792495' 63 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 64 65 self.vm.set_machine('pc') 66 self.vm.set_console() 67 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' 68 self.vm.add_args('-kernel', kernel_path, 69 '-append', kernel_command_line) 70 self.vm.launch() 71 console_pattern = 'Kernel command line: %s' % kernel_command_line 72 self.wait_for_console_pattern(console_pattern) 73 74 def test_mips_malta(self): 75 """ 76 :avocado: tags=arch:mips 77 :avocado: tags=machine:malta 78 :avocado: tags=endian:big 79 """ 80 deb_url = ('http://snapshot.debian.org/archive/debian/' 81 '20130217T032700Z/pool/main/l/linux-2.6/' 82 'linux-image-2.6.32-5-4kc-malta_2.6.32-48_mips.deb') 83 deb_hash = 'a8cfc28ad8f45f54811fc6cf74fc43ffcfe0ba04' 84 deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) 85 kernel_path = self.extract_from_deb(deb_path, 86 '/boot/vmlinux-2.6.32-5-4kc-malta') 87 88 self.vm.set_machine('malta') 89 self.vm.set_console() 90 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' 91 self.vm.add_args('-kernel', kernel_path, 92 '-append', kernel_command_line) 93 self.vm.launch() 94 console_pattern = 'Kernel command line: %s' % kernel_command_line 95 self.wait_for_console_pattern(console_pattern) 96 97 def test_mips64el_malta(self): 98 """ 99 This test requires the ar tool to extract "data.tar.gz" from 100 the Debian package. 101 102 The kernel can be rebuilt using this Debian kernel source [1] and 103 following the instructions on [2]. 104 105 [1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/ 106 #linux-source-2.6.32_2.6.32-48 107 [2] https://kernel-team.pages.debian.net/kernel-handbook/ 108 ch-common-tasks.html#s-common-official 109 110 :avocado: tags=arch:mips64el 111 :avocado: tags=machine:malta 112 """ 113 deb_url = ('http://snapshot.debian.org/archive/debian/' 114 '20130217T032700Z/pool/main/l/linux-2.6/' 115 'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb') 116 deb_hash = '1aaec92083bf22fda31e0d27fa8d9a388e5fc3d5' 117 deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) 118 kernel_path = self.extract_from_deb(deb_path, 119 '/boot/vmlinux-2.6.32-5-5kc-malta') 120 121 self.vm.set_machine('malta') 122 self.vm.set_console() 123 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' 124 self.vm.add_args('-kernel', kernel_path, 125 '-append', kernel_command_line) 126 self.vm.launch() 127 console_pattern = 'Kernel command line: %s' % kernel_command_line 128 self.wait_for_console_pattern(console_pattern) 129 130 def test_mips_malta_cpio(self): 131 """ 132 :avocado: tags=arch:mips 133 :avocado: tags=machine:malta 134 :avocado: tags=endian:big 135 """ 136 deb_url = ('http://snapshot.debian.org/archive/debian/' 137 '20160601T041800Z/pool/main/l/linux/' 138 'linux-image-4.5.0-2-4kc-malta_4.5.5-1_mips.deb') 139 deb_hash = 'a3c84f3e88b54e06107d65a410d1d1e8e0f340f8' 140 deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) 141 kernel_path = self.extract_from_deb(deb_path, 142 '/boot/vmlinux-4.5.0-2-4kc-malta') 143 initrd_url = ('https://github.com/groeck/linux-build-test/raw/' 144 '8584a59ed9e5eb5ee7ca91f6d74bbb06619205b8/rootfs/' 145 'mips/rootfs.cpio.gz') 146 initrd_hash = 'bf806e17009360a866bf537f6de66590de349a99' 147 initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash) 148 initrd_path = self.workdir + "rootfs.cpio" 149 archive.gzip_uncompress(initrd_path_gz, initrd_path) 150 151 self.vm.set_machine('malta') 152 self.vm.set_console() 153 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE 154 + 'console=ttyS0 console=tty ' 155 + 'rdinit=/sbin/init noreboot') 156 self.vm.add_args('-kernel', kernel_path, 157 '-initrd', initrd_path, 158 '-append', kernel_command_line, 159 '-no-reboot') 160 self.vm.launch() 161 self.wait_for_console_pattern('Boot successful.') 162 163 exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo', 164 'BogoMIPS') 165 exec_command_and_wait_for_pattern(self, 'uname -a', 166 'Debian') 167 exec_command_and_wait_for_pattern(self, 'reboot', 168 'reboot: Restarting system') 169 170 @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code') 171 def test_mips64el_malta_5KEc_cpio(self): 172 """ 173 :avocado: tags=arch:mips64el 174 :avocado: tags=machine:malta 175 :avocado: tags=endian:little 176 """ 177 kernel_url = ('https://github.com/philmd/qemu-testing-blob/' 178 'raw/9ad2df38/mips/malta/mips64el/' 179 'vmlinux-3.19.3.mtoman.20150408') 180 kernel_hash = '00d1d268fb9f7d8beda1de6bebcc46e884d71754' 181 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 182 initrd_url = ('https://github.com/groeck/linux-build-test/' 183 'raw/8584a59e/rootfs/' 184 'mipsel64/rootfs.mipsel64r1.cpio.gz') 185 initrd_hash = '1dbb8a396e916847325284dbe2151167' 186 initrd_path_gz = self.fetch_asset(initrd_url, algorithm='md5', 187 asset_hash=initrd_hash) 188 initrd_path = self.workdir + "rootfs.cpio" 189 archive.gzip_uncompress(initrd_path_gz, initrd_path) 190 191 self.vm.set_machine('malta') 192 self.vm.set_console() 193 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE 194 + 'console=ttyS0 console=tty ' 195 + 'rdinit=/sbin/init noreboot') 196 self.vm.add_args('-cpu', '5KEc', 197 '-kernel', kernel_path, 198 '-initrd', initrd_path, 199 '-append', kernel_command_line, 200 '-no-reboot') 201 self.vm.launch() 202 wait_for_console_pattern(self, 'Boot successful.') 203 204 exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo', 205 'MIPS 5KE') 206 exec_command_and_wait_for_pattern(self, 'uname -a', 207 '3.19.3.mtoman.20150408') 208 exec_command_and_wait_for_pattern(self, 'reboot', 209 'reboot: Restarting system') 210 211 def do_test_mips_malta32el_nanomips(self, kernel_url, kernel_hash): 212 kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 213 kernel_path = self.workdir + "kernel" 214 with lzma.open(kernel_path_xz, 'rb') as f_in: 215 with open(kernel_path, 'wb') as f_out: 216 shutil.copyfileobj(f_in, f_out) 217 218 self.vm.set_machine('malta') 219 self.vm.set_console() 220 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE 221 + 'mem=256m@@0x0 ' 222 + 'console=ttyS0') 223 self.vm.add_args('-no-reboot', 224 '-cpu', 'I7200', 225 '-kernel', kernel_path, 226 '-append', kernel_command_line) 227 self.vm.launch() 228 console_pattern = 'Kernel command line: %s' % kernel_command_line 229 self.wait_for_console_pattern(console_pattern) 230 231 def test_mips_malta32el_nanomips_4k(self): 232 """ 233 :avocado: tags=arch:mipsel 234 :avocado: tags=machine:malta 235 :avocado: tags=endian:little 236 """ 237 kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/' 238 'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' 239 'generic_nano32r6el_page4k.xz') 240 kernel_hash = '477456aafd2a0f1ddc9482727f20fe9575565dd6' 241 self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash) 242 243 def test_mips_malta32el_nanomips_16k_up(self): 244 """ 245 :avocado: tags=arch:mipsel 246 :avocado: tags=machine:malta 247 :avocado: tags=endian:little 248 """ 249 kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/' 250 'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' 251 'generic_nano32r6el_page16k_up.xz') 252 kernel_hash = 'e882868f944c71c816e832e2303b7874d044a7bc' 253 self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash) 254 255 def test_mips_malta32el_nanomips_64k_dbg(self): 256 """ 257 :avocado: tags=arch:mipsel 258 :avocado: tags=machine:malta 259 :avocado: tags=endian:little 260 """ 261 kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/' 262 'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' 263 'generic_nano32r6el_page64k_dbg.xz') 264 kernel_hash = '18d1c68f2e23429e266ca39ba5349ccd0aeb7180' 265 self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash) 266 267 def test_aarch64_virt(self): 268 """ 269 :avocado: tags=arch:aarch64 270 :avocado: tags=machine:virt 271 """ 272 kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' 273 '/linux/releases/29/Everything/aarch64/os/images/pxeboot' 274 '/vmlinuz') 275 kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493' 276 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 277 278 self.vm.set_machine('virt') 279 self.vm.set_console() 280 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 281 'console=ttyAMA0') 282 self.vm.add_args('-cpu', 'cortex-a53', 283 '-kernel', kernel_path, 284 '-append', kernel_command_line) 285 self.vm.launch() 286 console_pattern = 'Kernel command line: %s' % kernel_command_line 287 self.wait_for_console_pattern(console_pattern) 288 289 def test_arm_virt(self): 290 """ 291 :avocado: tags=arch:arm 292 :avocado: tags=machine:virt 293 """ 294 kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' 295 '/linux/releases/29/Everything/armhfp/os/images/pxeboot' 296 '/vmlinuz') 297 kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4' 298 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 299 300 self.vm.set_machine('virt') 301 self.vm.set_console() 302 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 303 'console=ttyAMA0') 304 self.vm.add_args('-kernel', kernel_path, 305 '-append', kernel_command_line) 306 self.vm.launch() 307 console_pattern = 'Kernel command line: %s' % kernel_command_line 308 self.wait_for_console_pattern(console_pattern) 309 310 def test_arm_emcraft_sf2(self): 311 """ 312 :avocado: tags=arch:arm 313 :avocado: tags=machine:emcraft_sf2 314 :avocado: tags=endian:little 315 """ 316 uboot_url = ('https://raw.githubusercontent.com/' 317 'Subbaraya-Sundeep/qemu-test-binaries/' 318 'fa030bd77a014a0b8e360d3b7011df89283a2f0b/u-boot') 319 uboot_hash = 'abba5d9c24cdd2d49cdc2a8aa92976cf20737eff' 320 uboot_path = self.fetch_asset(uboot_url, asset_hash=uboot_hash) 321 spi_url = ('https://raw.githubusercontent.com/' 322 'Subbaraya-Sundeep/qemu-test-binaries/' 323 'fa030bd77a014a0b8e360d3b7011df89283a2f0b/spi.bin') 324 spi_hash = '85f698329d38de63aea6e884a86fbde70890a78a' 325 spi_path = self.fetch_asset(spi_url, asset_hash=spi_hash) 326 327 self.vm.set_machine('emcraft-sf2') 328 self.vm.set_console() 329 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE 330 self.vm.add_args('-kernel', uboot_path, 331 '-append', kernel_command_line, 332 '-drive', 'file=' + spi_path + ',if=mtd,format=raw', 333 '-no-reboot') 334 self.vm.launch() 335 self.wait_for_console_pattern('init started: BusyBox') 336 337 def do_test_arm_raspi2(self, uart_id): 338 """ 339 The kernel can be rebuilt using the kernel source referenced 340 and following the instructions on the on: 341 https://www.raspberrypi.org/documentation/linux/kernel/building.md 342 """ 343 serial_kernel_cmdline = { 344 0: 'earlycon=pl011,0x3f201000 console=ttyAMA0', 345 } 346 deb_url = ('http://archive.raspberrypi.org/debian/' 347 'pool/main/r/raspberrypi-firmware/' 348 'raspberrypi-kernel_1.20190215-1_armhf.deb') 349 deb_hash = 'cd284220b32128c5084037553db3c482426f3972' 350 deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) 351 kernel_path = self.extract_from_deb(deb_path, '/boot/kernel7.img') 352 dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2709-rpi-2-b.dtb') 353 354 self.vm.set_machine('raspi2') 355 self.vm.set_console() 356 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 357 serial_kernel_cmdline[uart_id]) 358 self.vm.add_args('-kernel', kernel_path, 359 '-dtb', dtb_path, 360 '-append', kernel_command_line) 361 self.vm.launch() 362 console_pattern = 'Kernel command line: %s' % kernel_command_line 363 self.wait_for_console_pattern(console_pattern) 364 365 def test_arm_raspi2_uart0(self): 366 """ 367 :avocado: tags=arch:arm 368 :avocado: tags=machine:raspi2 369 :avocado: tags=device:pl011 370 """ 371 self.do_test_arm_raspi2(0) 372 373 def test_arm_exynos4210_initrd(self): 374 """ 375 :avocado: tags=arch:arm 376 :avocado: tags=machine:smdkc210 377 """ 378 deb_url = ('https://snapshot.debian.org/archive/debian/' 379 '20190928T224601Z/pool/main/l/linux/' 380 'linux-image-4.19.0-6-armmp_4.19.67-2+deb10u1_armhf.deb') 381 deb_hash = 'fa9df4a0d38936cb50084838f2cb933f570d7d82' 382 deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) 383 kernel_path = self.extract_from_deb(deb_path, 384 '/boot/vmlinuz-4.19.0-6-armmp') 385 dtb_path = '/usr/lib/linux-image-4.19.0-6-armmp/exynos4210-smdkv310.dtb' 386 dtb_path = self.extract_from_deb(deb_path, dtb_path) 387 388 initrd_url = ('https://github.com/groeck/linux-build-test/raw/' 389 '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' 390 'arm/rootfs-armv5.cpio.gz') 391 initrd_hash = '2b50f1873e113523967806f4da2afe385462ff9b' 392 initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash) 393 initrd_path = os.path.join(self.workdir, 'rootfs.cpio') 394 archive.gzip_uncompress(initrd_path_gz, initrd_path) 395 396 self.vm.set_machine('smdkc210') 397 self.vm.set_console() 398 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 399 'earlycon=exynos4210,0x13800000 earlyprintk ' + 400 'console=ttySAC0,115200n8 ' + 401 'random.trust_cpu=off cryptomgr.notests ' + 402 'cpuidle.off=1 panic=-1 noreboot') 403 404 self.vm.add_args('-kernel', kernel_path, 405 '-dtb', dtb_path, 406 '-initrd', initrd_path, 407 '-append', kernel_command_line, 408 '-no-reboot') 409 self.vm.launch() 410 411 self.wait_for_console_pattern('Boot successful.') 412 # TODO user command, for now the uart is stuck 413 414 def test_s390x_s390_ccw_virtio(self): 415 """ 416 :avocado: tags=arch:s390x 417 :avocado: tags=machine:s390_ccw_virtio 418 """ 419 kernel_url = ('https://archives.fedoraproject.org/pub/archive' 420 '/fedora-secondary/releases/29/Everything/s390x/os/images' 421 '/kernel.img') 422 kernel_hash = 'e8e8439103ef8053418ef062644ffd46a7919313' 423 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 424 425 self.vm.set_machine('s390-ccw-virtio') 426 self.vm.set_console() 427 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=sclp0' 428 self.vm.add_args('-nodefaults', 429 '-kernel', kernel_path, 430 '-append', kernel_command_line) 431 self.vm.launch() 432 console_pattern = 'Kernel command line: %s' % kernel_command_line 433 self.wait_for_console_pattern(console_pattern) 434 435 def test_alpha_clipper(self): 436 """ 437 :avocado: tags=arch:alpha 438 :avocado: tags=machine:clipper 439 """ 440 kernel_url = ('http://archive.debian.org/debian/dists/lenny/main/' 441 'installer-alpha/current/images/cdrom/vmlinuz') 442 kernel_hash = '3a943149335529e2ed3e74d0d787b85fb5671ba3' 443 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 444 445 uncompressed_kernel = archive.uncompress(kernel_path, self.workdir) 446 447 self.vm.set_machine('clipper') 448 self.vm.set_console() 449 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' 450 self.vm.add_args('-vga', 'std', 451 '-kernel', uncompressed_kernel, 452 '-append', kernel_command_line) 453 self.vm.launch() 454 console_pattern = 'Kernel command line: %s' % kernel_command_line 455 self.wait_for_console_pattern(console_pattern) 456 457 def test_ppc64_pseries(self): 458 """ 459 :avocado: tags=arch:ppc64 460 :avocado: tags=machine:pseries 461 """ 462 kernel_url = ('https://archives.fedoraproject.org/pub/archive' 463 '/fedora-secondary/releases/29/Everything/ppc64le/os' 464 '/ppc/ppc64/vmlinuz') 465 kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77' 466 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) 467 468 self.vm.set_machine('pseries') 469 self.vm.set_console() 470 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0' 471 self.vm.add_args('-kernel', kernel_path, 472 '-append', kernel_command_line) 473 self.vm.launch() 474 console_pattern = 'Kernel command line: %s' % kernel_command_line 475 self.wait_for_console_pattern(console_pattern) 476 477 def test_m68k_q800(self): 478 """ 479 :avocado: tags=arch:m68k 480 :avocado: tags=machine:q800 481 """ 482 deb_url = ('http://ftp.ports.debian.org/debian-ports/pool-m68k/main' 483 '/l/linux/kernel-image-5.3.0-1-m68k-di_5.3.7-1_m68k.udeb') 484 deb_hash = '044954bb9be4160a3ce81f8bc1b5e856b75cccd1' 485 try: 486 deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) 487 except OSError as exp: 488 self.cancel(exp) 489 kernel_path = self.extract_from_deb(deb_path, 490 '/boot/vmlinux-5.3.0-1-m68k') 491 492 self.vm.set_machine('q800') 493 self.vm.set_console() 494 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 495 'console=ttyS0 vga=off') 496 self.vm.add_args('-kernel', kernel_path, 497 '-append', kernel_command_line) 498 self.vm.launch() 499 console_pattern = 'Kernel command line: %s' % kernel_command_line 500 self.wait_for_console_pattern(console_pattern) 501 console_pattern = 'No filesystem could mount root' 502 self.wait_for_console_pattern(console_pattern) 503