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| 1 | +# Record/replay test that boots a Linux kernel |
| 2 | +# |
| 3 | +# Copyright (c) 2020 ISP RAS |
| 4 | +# |
| 5 | +# Author: |
| 6 | +# Pavel Dovgalyuk <[email protected]> |
| 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 | + |
| 11 | +import os |
| 12 | +import logging |
| 13 | +import time |
| 14 | + |
| 15 | +from avocado import skipIf |
| 16 | +from avocado_qemu import wait_for_console_pattern |
| 17 | +from avocado.utils import archive |
| 18 | +from avocado.utils import process |
| 19 | +from boot_linux_console import LinuxKernelTest |
| 20 | + |
| 21 | +class ReplayKernel(LinuxKernelTest): |
| 22 | + """ |
| 23 | + Boots a Linux kernel in record mode and checks that the console |
| 24 | + is operational and the kernel command line is properly passed |
| 25 | + from QEMU to the kernel. |
| 26 | + Then replays the same scenario and verifies, that QEMU correctly |
| 27 | + terminates. |
| 28 | + """ |
| 29 | + |
| 30 | + timeout = 90 |
| 31 | + KERNEL_COMMON_COMMAND_LINE = 'printk.time=1 panic=-1 ' |
| 32 | + |
| 33 | + def run_vm(self, kernel_path, kernel_command_line, console_pattern, |
| 34 | + record, shift, args, replay_path): |
| 35 | + logger = logging.getLogger('replay') |
| 36 | + start_time = time.time() |
| 37 | + vm = self.get_vm() |
| 38 | + vm.set_console() |
| 39 | + if record: |
| 40 | + logger.info('recording the execution...') |
| 41 | + mode = 'record' |
| 42 | + else: |
| 43 | + logger.info('replaying the execution...') |
| 44 | + mode = 'replay' |
| 45 | + vm.add_args('-icount', 'shift=%s,rr=%s,rrfile=%s' % |
| 46 | + (shift, mode, replay_path), |
| 47 | + '-kernel', kernel_path, |
| 48 | + '-append', kernel_command_line, |
| 49 | + '-net', 'none', |
| 50 | + '-no-reboot') |
| 51 | + if args: |
| 52 | + vm.add_args(*args) |
| 53 | + vm.launch() |
| 54 | + self.wait_for_console_pattern(console_pattern, vm) |
| 55 | + if record: |
| 56 | + vm.shutdown() |
| 57 | + logger.info('finished the recording with log size %s bytes' |
| 58 | + % os.path.getsize(replay_path)) |
| 59 | + else: |
| 60 | + vm.wait() |
| 61 | + logger.info('successfully finished the replay') |
| 62 | + elapsed = time.time() - start_time |
| 63 | + logger.info('elapsed time %.2f sec' % elapsed) |
| 64 | + return elapsed |
| 65 | + |
| 66 | + def run_rr(self, kernel_path, kernel_command_line, console_pattern, |
| 67 | + shift=7, args=None): |
| 68 | + replay_path = os.path.join(self.workdir, 'replay.bin') |
| 69 | + t1 = self.run_vm(kernel_path, kernel_command_line, console_pattern, |
| 70 | + True, shift, args, replay_path) |
| 71 | + t2 = self.run_vm(kernel_path, kernel_command_line, console_pattern, |
| 72 | + False, shift, args, replay_path) |
| 73 | + logger = logging.getLogger('replay') |
| 74 | + logger.info('replay overhead {:.2%}'.format(t2 / t1 - 1)) |
| 75 | + |
| 76 | + @skipIf(os.getenv('CONTINUOUS_INTEGRATION'), 'Running on Travis-CI') |
| 77 | + def test_x86_64_pc(self): |
| 78 | + """ |
| 79 | + :avocado: tags=arch:x86_64 |
| 80 | + :avocado: tags=machine:pc |
| 81 | + """ |
| 82 | + kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' |
| 83 | + '/linux/releases/29/Everything/x86_64/os/images/pxeboot' |
| 84 | + '/vmlinuz') |
| 85 | + kernel_hash = '23bebd2680757891cf7adedb033532163a792495' |
| 86 | + kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) |
| 87 | + |
| 88 | + kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' |
| 89 | + console_pattern = 'VFS: Cannot open root device' |
| 90 | + |
| 91 | + self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) |
| 92 | + |
| 93 | + def test_aarch64_virt(self): |
| 94 | + """ |
| 95 | + :avocado: tags=arch:aarch64 |
| 96 | + :avocado: tags=machine:virt |
| 97 | + :avocado: tags=cpu:cortex-a53 |
| 98 | + """ |
| 99 | + kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' |
| 100 | + '/linux/releases/29/Everything/aarch64/os/images/pxeboot' |
| 101 | + '/vmlinuz') |
| 102 | + kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493' |
| 103 | + kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) |
| 104 | + |
| 105 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 106 | + 'console=ttyAMA0') |
| 107 | + console_pattern = 'VFS: Cannot open root device' |
| 108 | + |
| 109 | + self.run_rr(kernel_path, kernel_command_line, console_pattern, |
| 110 | + args=('-cpu', 'cortex-a53')) |
| 111 | + |
| 112 | + def test_arm_virt(self): |
| 113 | + """ |
| 114 | + :avocado: tags=arch:arm |
| 115 | + :avocado: tags=machine:virt |
| 116 | + """ |
| 117 | + kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' |
| 118 | + '/linux/releases/29/Everything/armhfp/os/images/pxeboot' |
| 119 | + '/vmlinuz') |
| 120 | + kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4' |
| 121 | + kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) |
| 122 | + |
| 123 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 124 | + 'console=ttyAMA0') |
| 125 | + console_pattern = 'VFS: Cannot open root device' |
| 126 | + |
| 127 | + self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1) |
| 128 | + |
| 129 | + def test_arm_cubieboard_initrd(self): |
| 130 | + """ |
| 131 | + :avocado: tags=arch:arm |
| 132 | + :avocado: tags=machine:cubieboard |
| 133 | + """ |
| 134 | + deb_url = ('https://apt.armbian.com/pool/main/l/' |
| 135 | + 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') |
| 136 | + deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' |
| 137 | + deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) |
| 138 | + kernel_path = self.extract_from_deb(deb_path, |
| 139 | + '/boot/vmlinuz-4.20.7-sunxi') |
| 140 | + dtb_path = '/usr/lib/linux-image-dev-sunxi/sun4i-a10-cubieboard.dtb' |
| 141 | + dtb_path = self.extract_from_deb(deb_path, dtb_path) |
| 142 | + initrd_url = ('https://github.com/groeck/linux-build-test/raw/' |
| 143 | + '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' |
| 144 | + 'arm/rootfs-armv5.cpio.gz') |
| 145 | + initrd_hash = '2b50f1873e113523967806f4da2afe385462ff9b' |
| 146 | + initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash) |
| 147 | + initrd_path = os.path.join(self.workdir, 'rootfs.cpio') |
| 148 | + archive.gzip_uncompress(initrd_path_gz, initrd_path) |
| 149 | + |
| 150 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 151 | + 'console=ttyS0,115200 ' |
| 152 | + 'usbcore.nousb ' |
| 153 | + 'panic=-1 noreboot') |
| 154 | + console_pattern = 'Boot successful.' |
| 155 | + self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1, |
| 156 | + args=('-dtb', dtb_path, |
| 157 | + '-initrd', initrd_path, |
| 158 | + '-no-reboot')) |
| 159 | + |
| 160 | + def test_ppc64_pseries(self): |
| 161 | + """ |
| 162 | + :avocado: tags=arch:ppc64 |
| 163 | + :avocado: tags=machine:pseries |
| 164 | + """ |
| 165 | + kernel_url = ('https://archives.fedoraproject.org/pub/archive' |
| 166 | + '/fedora-secondary/releases/29/Everything/ppc64le/os' |
| 167 | + '/ppc/ppc64/vmlinuz') |
| 168 | + kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77' |
| 169 | + kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) |
| 170 | + |
| 171 | + kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0' |
| 172 | + # icount is not good enough for PPC64 for complete boot yet |
| 173 | + console_pattern = 'Kernel command line: %s' % kernel_command_line |
| 174 | + self.run_rr(kernel_path, kernel_command_line, console_pattern) |
| 175 | + |
| 176 | + def test_m68k_q800(self): |
| 177 | + """ |
| 178 | + :avocado: tags=arch:m68k |
| 179 | + :avocado: tags=machine:q800 |
| 180 | + """ |
| 181 | + deb_url = ('https://snapshot.debian.org/archive/debian-ports' |
| 182 | + '/20191021T083923Z/pool-m68k/main' |
| 183 | + '/l/linux/kernel-image-5.3.0-1-m68k-di_5.3.7-1_m68k.udeb') |
| 184 | + deb_hash = '044954bb9be4160a3ce81f8bc1b5e856b75cccd1' |
| 185 | + deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) |
| 186 | + kernel_path = self.extract_from_deb(deb_path, |
| 187 | + '/boot/vmlinux-5.3.0-1-m68k') |
| 188 | + |
| 189 | + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 190 | + 'console=ttyS0 vga=off') |
| 191 | + console_pattern = 'No filesystem could mount root' |
| 192 | + self.run_rr(kernel_path, kernel_command_line, console_pattern) |
| 193 | + |
| 194 | + def do_test_advcal_2018(self, file_path, kernel_name, args=None): |
| 195 | + archive.extract(file_path, self.workdir) |
| 196 | + |
| 197 | + for entry in os.scandir(self.workdir): |
| 198 | + if entry.name.startswith('day') and entry.is_dir(): |
| 199 | + kernel_path = os.path.join(entry.path, kernel_name) |
| 200 | + break |
| 201 | + |
| 202 | + kernel_command_line = '' |
| 203 | + console_pattern = 'QEMU advent calendar' |
| 204 | + self.run_rr(kernel_path, kernel_command_line, console_pattern, |
| 205 | + args=args) |
| 206 | + |
| 207 | + def test_arm_vexpressa9(self): |
| 208 | + """ |
| 209 | + :avocado: tags=arch:arm |
| 210 | + :avocado: tags=machine:vexpress-a9 |
| 211 | + """ |
| 212 | + tar_hash = '32b7677ce8b6f1471fb0059865f451169934245b' |
| 213 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 214 | + '/2018/download/day16.tar.xz') |
| 215 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 216 | + dtb_path = self.workdir + '/day16/vexpress-v2p-ca9.dtb' |
| 217 | + self.do_test_advcal_2018(file_path, 'winter.zImage', |
| 218 | + args=('-dtb', dtb_path)) |
| 219 | + |
| 220 | + def test_m68k_mcf5208evb(self): |
| 221 | + """ |
| 222 | + :avocado: tags=arch:m68k |
| 223 | + :avocado: tags=machine:mcf5208evb |
| 224 | + """ |
| 225 | + tar_hash = 'ac688fd00561a2b6ce1359f9ff6aa2b98c9a570c' |
| 226 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 227 | + '/2018/download/day07.tar.xz') |
| 228 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 229 | + self.do_test_advcal_2018(file_path, 'sanity-clause.elf') |
| 230 | + |
| 231 | + def test_microblaze_s3adsp1800(self): |
| 232 | + """ |
| 233 | + :avocado: tags=arch:microblaze |
| 234 | + :avocado: tags=machine:petalogix-s3adsp1800 |
| 235 | + """ |
| 236 | + tar_hash = '08bf3e3bfb6b6c7ce1e54ab65d54e189f2caf13f' |
| 237 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 238 | + '/2018/download/day17.tar.xz') |
| 239 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 240 | + self.do_test_advcal_2018(file_path, 'ballerina.bin') |
| 241 | + |
| 242 | + def test_ppc64_e500(self): |
| 243 | + """ |
| 244 | + :avocado: tags=arch:ppc64 |
| 245 | + :avocado: tags=machine:ppce500 |
| 246 | + :avocado: tags=cpu:e5500 |
| 247 | + """ |
| 248 | + tar_hash = '6951d86d644b302898da2fd701739c9406527fe1' |
| 249 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 250 | + '/2018/download/day19.tar.xz') |
| 251 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 252 | + self.do_test_advcal_2018(file_path, 'uImage', ('-cpu', 'e5500')) |
| 253 | + |
| 254 | + def test_ppc_g3beige(self): |
| 255 | + """ |
| 256 | + :avocado: tags=arch:ppc |
| 257 | + :avocado: tags=machine:g3beige |
| 258 | + """ |
| 259 | + tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc' |
| 260 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 261 | + '/2018/download/day15.tar.xz') |
| 262 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 263 | + self.do_test_advcal_2018(file_path, 'invaders.elf', |
| 264 | + args=('-M', 'graphics=off')) |
| 265 | + |
| 266 | + def test_ppc_mac99(self): |
| 267 | + """ |
| 268 | + :avocado: tags=arch:ppc |
| 269 | + :avocado: tags=machine:mac99 |
| 270 | + """ |
| 271 | + tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc' |
| 272 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 273 | + '/2018/download/day15.tar.xz') |
| 274 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 275 | + self.do_test_advcal_2018(file_path, 'invaders.elf', |
| 276 | + args=('-M', 'graphics=off')) |
| 277 | + |
| 278 | + def test_sparc_ss20(self): |
| 279 | + """ |
| 280 | + :avocado: tags=arch:sparc |
| 281 | + :avocado: tags=machine:SS-20 |
| 282 | + """ |
| 283 | + tar_hash = 'b18550d5d61c7615d989a06edace051017726a9f' |
| 284 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 285 | + '/2018/download/day11.tar.xz') |
| 286 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 287 | + self.do_test_advcal_2018(file_path, 'zImage.elf') |
| 288 | + |
| 289 | + def test_xtensa_lx60(self): |
| 290 | + """ |
| 291 | + :avocado: tags=arch:xtensa |
| 292 | + :avocado: tags=machine:lx60 |
| 293 | + :avocado: tags=cpu:dc233c |
| 294 | + """ |
| 295 | + tar_hash = '49e88d9933742f0164b60839886c9739cb7a0d34' |
| 296 | + tar_url = ('https://www.qemu-advent-calendar.org' |
| 297 | + '/2018/download/day02.tar.xz') |
| 298 | + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) |
| 299 | + self.do_test_advcal_2018(file_path, 'santas-sleigh-ride.elf', |
| 300 | + args=('-cpu', 'dc233c')) |
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