| # Record/replay test that boots a Linux kernel | 
 | # | 
 | # Copyright (c) 2020 ISP RAS | 
 | # | 
 | # Author: | 
 | #  Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> | 
 | # | 
 | # This work is licensed under the terms of the GNU GPL, version 2 or | 
 | # later.  See the COPYING file in the top-level directory. | 
 |  | 
 | import os | 
 | import lzma | 
 | import shutil | 
 | import logging | 
 | import time | 
 |  | 
 | from avocado import skip | 
 | from avocado import skipUnless | 
 | from avocado import skipUnless | 
 | from avocado_qemu import wait_for_console_pattern | 
 | from avocado.utils import archive | 
 | from avocado.utils import process | 
 | from boot_linux_console import LinuxKernelTest | 
 |  | 
 | class ReplayKernelBase(LinuxKernelTest): | 
 |     """ | 
 |     Boots a Linux kernel in record mode and checks that the console | 
 |     is operational and the kernel command line is properly passed | 
 |     from QEMU to the kernel. | 
 |     Then replays the same scenario and verifies, that QEMU correctly | 
 |     terminates. | 
 |     """ | 
 |  | 
 |     timeout = 120 | 
 |     KERNEL_COMMON_COMMAND_LINE = 'printk.time=1 panic=-1 ' | 
 |  | 
 |     def run_vm(self, kernel_path, kernel_command_line, console_pattern, | 
 |                record, shift, args, replay_path): | 
 |         # icount requires TCG to be available | 
 |         self.require_accelerator('tcg') | 
 |  | 
 |         logger = logging.getLogger('replay') | 
 |         start_time = time.time() | 
 |         vm = self.get_vm() | 
 |         vm.set_console() | 
 |         if record: | 
 |             logger.info('recording the execution...') | 
 |             mode = 'record' | 
 |         else: | 
 |             logger.info('replaying the execution...') | 
 |             mode = 'replay' | 
 |         vm.add_args('-icount', 'shift=%s,rr=%s,rrfile=%s' % | 
 |                     (shift, mode, replay_path), | 
 |                     '-kernel', kernel_path, | 
 |                     '-append', kernel_command_line, | 
 |                     '-net', 'none', | 
 |                     '-no-reboot') | 
 |         if args: | 
 |             vm.add_args(*args) | 
 |         vm.launch() | 
 |         self.wait_for_console_pattern(console_pattern, vm) | 
 |         if record: | 
 |             vm.shutdown() | 
 |             logger.info('finished the recording with log size %s bytes' | 
 |                         % os.path.getsize(replay_path)) | 
 |         else: | 
 |             vm.wait() | 
 |             logger.info('successfully finished the replay') | 
 |         elapsed = time.time() - start_time | 
 |         logger.info('elapsed time %.2f sec' % elapsed) | 
 |         return elapsed | 
 |  | 
 |     def run_rr(self, kernel_path, kernel_command_line, console_pattern, | 
 |                shift=7, args=None): | 
 |         replay_path = os.path.join(self.workdir, 'replay.bin') | 
 |         t1 = self.run_vm(kernel_path, kernel_command_line, console_pattern, | 
 |                          True, shift, args, replay_path) | 
 |         t2 = self.run_vm(kernel_path, kernel_command_line, console_pattern, | 
 |                          False, shift, args, replay_path) | 
 |         logger = logging.getLogger('replay') | 
 |         logger.info('replay overhead {:.2%}'.format(t2 / t1 - 1)) | 
 |  | 
 | class ReplayKernelNormal(ReplayKernelBase): | 
 |  | 
 |     def test_i386_pc(self): | 
 |         """ | 
 |         :avocado: tags=arch:i386 | 
 |         :avocado: tags=machine:pc | 
 |         """ | 
 |         kernel_url = ('https://storage.tuxboot.com/20230331/i386/bzImage') | 
 |         kernel_hash = 'a3e5b32a354729e65910f5a1ffcda7c14a6c12a55e8213fb86e277f1b76ed956' | 
 |         kernel_path = self.fetch_asset(kernel_url, | 
 |                                        asset_hash=kernel_hash, | 
 |                                        algorithm = "sha256") | 
 |  | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' | 
 |         console_pattern = 'VFS: Cannot open root device' | 
 |  | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) | 
 |  | 
 |     # See https://gitlab.com/qemu-project/qemu/-/issues/2094 | 
 |     @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test sometimes gets stuck') | 
 |     def test_x86_64_pc(self): | 
 |         """ | 
 |         :avocado: tags=arch:x86_64 | 
 |         :avocado: tags=machine:pc | 
 |         :avocado: tags=flaky | 
 |         """ | 
 |         kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' | 
 |                       '/linux/releases/29/Everything/x86_64/os/images/pxeboot' | 
 |                       '/vmlinuz') | 
 |         kernel_hash = '23bebd2680757891cf7adedb033532163a792495' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |  | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' | 
 |         console_pattern = 'VFS: Cannot open root device' | 
 |  | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) | 
 |  | 
 |     def test_mips_malta(self): | 
 |         """ | 
 |         :avocado: tags=arch:mips | 
 |         :avocado: tags=machine:malta | 
 |         :avocado: tags=endian:big | 
 |         """ | 
 |         deb_url = ('http://snapshot.debian.org/archive/debian/' | 
 |                    '20130217T032700Z/pool/main/l/linux-2.6/' | 
 |                    'linux-image-2.6.32-5-4kc-malta_2.6.32-48_mips.deb') | 
 |         deb_hash = 'a8cfc28ad8f45f54811fc6cf74fc43ffcfe0ba04' | 
 |         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | 
 |         kernel_path = self.extract_from_deb(deb_path, | 
 |                                             '/boot/vmlinux-2.6.32-5-4kc-malta') | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' | 
 |         console_pattern = 'Kernel command line: %s' % kernel_command_line | 
 |  | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) | 
 |  | 
 |     def test_mips64el_malta(self): | 
 |         """ | 
 |         This test requires the ar tool to extract "data.tar.gz" from | 
 |         the Debian package. | 
 |  | 
 |         The kernel can be rebuilt using this Debian kernel source [1] and | 
 |         following the instructions on [2]. | 
 |  | 
 |         [1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/ | 
 |             #linux-source-2.6.32_2.6.32-48 | 
 |         [2] https://kernel-team.pages.debian.net/kernel-handbook/ | 
 |             ch-common-tasks.html#s-common-official | 
 |  | 
 |         :avocado: tags=arch:mips64el | 
 |         :avocado: tags=machine:malta | 
 |         """ | 
 |         deb_url = ('http://snapshot.debian.org/archive/debian/' | 
 |                    '20130217T032700Z/pool/main/l/linux-2.6/' | 
 |                    'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb') | 
 |         deb_hash = '1aaec92083bf22fda31e0d27fa8d9a388e5fc3d5' | 
 |         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | 
 |         kernel_path = self.extract_from_deb(deb_path, | 
 |                                             '/boot/vmlinux-2.6.32-5-5kc-malta') | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' | 
 |         console_pattern = 'Kernel command line: %s' % kernel_command_line | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) | 
 |  | 
 |     def test_aarch64_virt(self): | 
 |         """ | 
 |         :avocado: tags=arch:aarch64 | 
 |         :avocado: tags=machine:virt | 
 |         :avocado: tags=cpu:cortex-a53 | 
 |         """ | 
 |         kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' | 
 |                       '/linux/releases/29/Everything/aarch64/os/images/pxeboot' | 
 |                       '/vmlinuz') | 
 |         kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |  | 
 |         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | 
 |                                'console=ttyAMA0') | 
 |         console_pattern = 'VFS: Cannot open root device' | 
 |  | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern) | 
 |  | 
 |     def test_arm_virt(self): | 
 |         """ | 
 |         :avocado: tags=arch:arm | 
 |         :avocado: tags=machine:virt | 
 |         """ | 
 |         kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' | 
 |                       '/linux/releases/29/Everything/armhfp/os/images/pxeboot' | 
 |                       '/vmlinuz') | 
 |         kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |  | 
 |         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | 
 |                                'console=ttyAMA0') | 
 |         console_pattern = 'VFS: Cannot open root device' | 
 |  | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1) | 
 |  | 
 |     def test_arm_cubieboard_initrd(self): | 
 |         """ | 
 |         :avocado: tags=arch:arm | 
 |         :avocado: tags=machine:cubieboard | 
 |         """ | 
 |         deb_url = ('https://apt.armbian.com/pool/main/l/' | 
 |                    'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb') | 
 |         deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b' | 
 |         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | 
 |         kernel_path = self.extract_from_deb(deb_path, | 
 |                                             '/boot/vmlinuz-6.6.16-current-sunxi') | 
 |         dtb_path = '/usr/lib/linux-image-6.6.16-current-sunxi/sun4i-a10-cubieboard.dtb' | 
 |         dtb_path = self.extract_from_deb(deb_path, dtb_path) | 
 |         initrd_url = ('https://github.com/groeck/linux-build-test/raw/' | 
 |                       '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' | 
 |                       'arm/rootfs-armv5.cpio.gz') | 
 |         initrd_hash = '2b50f1873e113523967806f4da2afe385462ff9b' | 
 |         initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash) | 
 |         initrd_path = os.path.join(self.workdir, 'rootfs.cpio') | 
 |         archive.gzip_uncompress(initrd_path_gz, initrd_path) | 
 |  | 
 |         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | 
 |                                'console=ttyS0,115200 ' | 
 |                                'usbcore.nousb ' | 
 |                                'panic=-1 noreboot') | 
 |         console_pattern = 'Boot successful.' | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1, | 
 |                     args=('-dtb', dtb_path, | 
 |                           '-initrd', initrd_path, | 
 |                           '-no-reboot')) | 
 |  | 
 |     def test_s390x_s390_ccw_virtio(self): | 
 |         """ | 
 |         :avocado: tags=arch:s390x | 
 |         :avocado: tags=machine:s390-ccw-virtio | 
 |         """ | 
 |         kernel_url = ('https://archives.fedoraproject.org/pub/archive' | 
 |                       '/fedora-secondary/releases/29/Everything/s390x/os/images' | 
 |                       '/kernel.img') | 
 |         kernel_hash = 'e8e8439103ef8053418ef062644ffd46a7919313' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |  | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=sclp0' | 
 |         console_pattern = 'Kernel command line: %s' % kernel_command_line | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=9) | 
 |  | 
 |     def test_alpha_clipper(self): | 
 |         """ | 
 |         :avocado: tags=arch:alpha | 
 |         :avocado: tags=machine:clipper | 
 |         """ | 
 |         kernel_url = ('http://archive.debian.org/debian/dists/lenny/main/' | 
 |                       'installer-alpha/20090123lenny10/images/cdrom/vmlinuz') | 
 |         kernel_hash = '3a943149335529e2ed3e74d0d787b85fb5671ba3' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |  | 
 |         uncompressed_kernel = archive.uncompress(kernel_path, self.workdir) | 
 |  | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' | 
 |         console_pattern = 'Kernel command line: %s' % kernel_command_line | 
 |         self.run_rr(uncompressed_kernel, kernel_command_line, console_pattern, shift=9, | 
 |             args=('-nodefaults', )) | 
 |  | 
 |     def test_ppc64_pseries(self): | 
 |         """ | 
 |         :avocado: tags=arch:ppc64 | 
 |         :avocado: tags=machine:pseries | 
 |         :avocado: tags=accel:tcg | 
 |         """ | 
 |         kernel_url = ('https://archives.fedoraproject.org/pub/archive' | 
 |                       '/fedora-secondary/releases/29/Everything/ppc64le/os' | 
 |                       '/ppc/ppc64/vmlinuz') | 
 |         kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |  | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0' | 
 |         console_pattern = 'VFS: Cannot open root device' | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern) | 
 |  | 
 |     def test_ppc64_powernv(self): | 
 |         """ | 
 |         :avocado: tags=arch:ppc64 | 
 |         :avocado: tags=machine:powernv | 
 |         :avocado: tags=accel:tcg | 
 |         """ | 
 |         kernel_url = ('https://archives.fedoraproject.org/pub/archive' | 
 |                       '/fedora-secondary/releases/29/Everything/ppc64le/os' | 
 |                       '/ppc/ppc64/vmlinuz') | 
 |         kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |  | 
 |         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + \ | 
 |                               'console=tty0 console=hvc0' | 
 |         console_pattern = 'VFS: Cannot open root device' | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern) | 
 |  | 
 |     def test_m68k_q800(self): | 
 |         """ | 
 |         :avocado: tags=arch:m68k | 
 |         :avocado: tags=machine:q800 | 
 |         """ | 
 |         deb_url = ('https://snapshot.debian.org/archive/debian-ports' | 
 |                    '/20191021T083923Z/pool-m68k/main' | 
 |                    '/l/linux/kernel-image-5.3.0-1-m68k-di_5.3.7-1_m68k.udeb') | 
 |         deb_hash = '044954bb9be4160a3ce81f8bc1b5e856b75cccd1' | 
 |         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | 
 |         kernel_path = self.extract_from_deb(deb_path, | 
 |                                             '/boot/vmlinux-5.3.0-1-m68k') | 
 |  | 
 |         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | 
 |                                'console=ttyS0 vga=off') | 
 |         console_pattern = 'No filesystem could mount root' | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern) | 
 |  | 
 |     def do_test_advcal_2018(self, file_path, kernel_name, args=None): | 
 |         archive.extract(file_path, self.workdir) | 
 |  | 
 |         for entry in os.scandir(self.workdir): | 
 |             if entry.name.startswith('day') and entry.is_dir(): | 
 |                 kernel_path = os.path.join(entry.path, kernel_name) | 
 |                 break | 
 |  | 
 |         kernel_command_line = '' | 
 |         console_pattern = 'QEMU advent calendar' | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, | 
 |                     args=args) | 
 |  | 
 |     def test_arm_vexpressa9(self): | 
 |         """ | 
 |         :avocado: tags=arch:arm | 
 |         :avocado: tags=machine:vexpress-a9 | 
 |         """ | 
 |         tar_hash = '32b7677ce8b6f1471fb0059865f451169934245b' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day16.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         dtb_path = self.workdir + '/day16/vexpress-v2p-ca9.dtb' | 
 |         self.do_test_advcal_2018(file_path, 'winter.zImage', | 
 |                                  args=('-dtb', dtb_path)) | 
 |  | 
 |     def test_m68k_mcf5208evb(self): | 
 |         """ | 
 |         :avocado: tags=arch:m68k | 
 |         :avocado: tags=machine:mcf5208evb | 
 |         """ | 
 |         tar_hash = 'ac688fd00561a2b6ce1359f9ff6aa2b98c9a570c' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day07.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'sanity-clause.elf') | 
 |  | 
 |     def test_microblaze_s3adsp1800(self): | 
 |         """ | 
 |         :avocado: tags=arch:microblaze | 
 |         :avocado: tags=machine:petalogix-s3adsp1800 | 
 |         """ | 
 |         tar_hash = '08bf3e3bfb6b6c7ce1e54ab65d54e189f2caf13f' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day17.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'ballerina.bin') | 
 |  | 
 |     def test_ppc64_e500(self): | 
 |         """ | 
 |         :avocado: tags=arch:ppc64 | 
 |         :avocado: tags=machine:ppce500 | 
 |         :avocado: tags=cpu:e5500 | 
 |         """ | 
 |         tar_hash = '6951d86d644b302898da2fd701739c9406527fe1' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day19.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'uImage') | 
 |  | 
 |     def test_or1k_sim(self): | 
 |         """ | 
 |         :avocado: tags=arch:or1k | 
 |         :avocado: tags=machine:or1k-sim | 
 |         """ | 
 |         tar_hash = '20334cdaf386108c530ff0badaecc955693027dd' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day20.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'vmlinux') | 
 |  | 
 |     def test_ppc_g3beige(self): | 
 |         """ | 
 |         :avocado: tags=arch:ppc | 
 |         :avocado: tags=machine:g3beige | 
 |         """ | 
 |         tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day15.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'invaders.elf', | 
 |                                  args=('-M', 'graphics=off')) | 
 |  | 
 |     def test_ppc_mac99(self): | 
 |         """ | 
 |         :avocado: tags=arch:ppc | 
 |         :avocado: tags=machine:mac99 | 
 |         """ | 
 |         tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day15.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'invaders.elf', | 
 |                                  args=('-M', 'graphics=off')) | 
 |  | 
 |     def test_sparc_ss20(self): | 
 |         """ | 
 |         :avocado: tags=arch:sparc | 
 |         :avocado: tags=machine:SS-20 | 
 |         """ | 
 |         tar_hash = 'b18550d5d61c7615d989a06edace051017726a9f' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day11.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'zImage.elf') | 
 |  | 
 |     def test_xtensa_lx60(self): | 
 |         """ | 
 |         :avocado: tags=arch:xtensa | 
 |         :avocado: tags=machine:lx60 | 
 |         :avocado: tags=cpu:dc233c | 
 |         """ | 
 |         tar_hash = '49e88d9933742f0164b60839886c9739cb7a0d34' | 
 |         tar_url = ('https://qemu-advcal.gitlab.io' | 
 |                    '/qac-best-of-multiarch/download/day02.tar.xz') | 
 |         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) | 
 |         self.do_test_advcal_2018(file_path, 'santas-sleigh-ride.elf') | 
 |  | 
 | @skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout') | 
 | class ReplayKernelSlow(ReplayKernelBase): | 
 |     # Override the timeout, because this kernel includes an inner | 
 |     # loop which is executed with TB recompilings during replay, | 
 |     # making it very slow. | 
 |     timeout = 180 | 
 |  | 
 |     def test_mips_malta_cpio(self): | 
 |         """ | 
 |         :avocado: tags=arch:mips | 
 |         :avocado: tags=machine:malta | 
 |         :avocado: tags=endian:big | 
 |         :avocado: tags=slowness:high | 
 |         """ | 
 |         deb_url = ('http://snapshot.debian.org/archive/debian/' | 
 |                    '20160601T041800Z/pool/main/l/linux/' | 
 |                    'linux-image-4.5.0-2-4kc-malta_4.5.5-1_mips.deb') | 
 |         deb_hash = 'a3c84f3e88b54e06107d65a410d1d1e8e0f340f8' | 
 |         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | 
 |         kernel_path = self.extract_from_deb(deb_path, | 
 |                                             '/boot/vmlinux-4.5.0-2-4kc-malta') | 
 |         initrd_url = ('https://github.com/groeck/linux-build-test/raw/' | 
 |                       '8584a59ed9e5eb5ee7ca91f6d74bbb06619205b8/rootfs/' | 
 |                       'mips/rootfs.cpio.gz') | 
 |         initrd_hash = 'bf806e17009360a866bf537f6de66590de349a99' | 
 |         initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash) | 
 |         initrd_path = self.workdir + "rootfs.cpio" | 
 |         archive.gzip_uncompress(initrd_path_gz, initrd_path) | 
 |  | 
 |         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | 
 |                                'console=ttyS0 console=tty ' | 
 |                                'rdinit=/sbin/init noreboot') | 
 |         console_pattern = 'Boot successful.' | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5, | 
 |                     args=('-initrd', initrd_path)) | 
 |  | 
 |     @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code') | 
 |     def test_mips64el_malta_5KEc_cpio(self): | 
 |         """ | 
 |         :avocado: tags=arch:mips64el | 
 |         :avocado: tags=machine:malta | 
 |         :avocado: tags=endian:little | 
 |         :avocado: tags=slowness:high | 
 |         :avocado: tags=cpu:5KEc | 
 |         """ | 
 |         kernel_url = ('https://github.com/philmd/qemu-testing-blob/' | 
 |                       'raw/9ad2df38/mips/malta/mips64el/' | 
 |                       'vmlinux-3.19.3.mtoman.20150408') | 
 |         kernel_hash = '00d1d268fb9f7d8beda1de6bebcc46e884d71754' | 
 |         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |         initrd_url = ('https://github.com/groeck/linux-build-test/' | 
 |                       'raw/8584a59e/rootfs/' | 
 |                       'mipsel64/rootfs.mipsel64r1.cpio.gz') | 
 |         initrd_hash = '1dbb8a396e916847325284dbe2151167' | 
 |         initrd_path_gz = self.fetch_asset(initrd_url, algorithm='md5', | 
 |                                           asset_hash=initrd_hash) | 
 |         initrd_path = self.workdir + "rootfs.cpio" | 
 |         archive.gzip_uncompress(initrd_path_gz, initrd_path) | 
 |  | 
 |         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | 
 |                                'console=ttyS0 console=tty ' | 
 |                                'rdinit=/sbin/init noreboot') | 
 |         console_pattern = 'Boot successful.' | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5, | 
 |                     args=('-initrd', initrd_path)) | 
 |  | 
 |     def do_test_mips_malta32el_nanomips(self, kernel_path_xz): | 
 |         kernel_path = self.workdir + "kernel" | 
 |         with lzma.open(kernel_path_xz, 'rb') as f_in: | 
 |             with open(kernel_path, 'wb') as f_out: | 
 |                 shutil.copyfileobj(f_in, f_out) | 
 |  | 
 |         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | 
 |                                'mem=256m@@0x0 ' | 
 |                                'console=ttyS0') | 
 |         console_pattern = 'Kernel command line: %s' % kernel_command_line | 
 |         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) | 
 |  | 
 |     def test_mips_malta32el_nanomips_4k(self): | 
 |         """ | 
 |         :avocado: tags=arch:mipsel | 
 |         :avocado: tags=machine:malta | 
 |         :avocado: tags=endian:little | 
 |         :avocado: tags=cpu:I7200 | 
 |         """ | 
 |         kernel_url = ('http://mipsdistros.mips.com/LinuxDistro/nanomips/' | 
 |                       'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' | 
 |                       'generic_nano32r6el_page4k.xz') | 
 |         kernel_hash = '477456aafd2a0f1ddc9482727f20fe9575565dd6' | 
 |         kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |         self.do_test_mips_malta32el_nanomips(kernel_path_xz) | 
 |  | 
 |     def test_mips_malta32el_nanomips_16k_up(self): | 
 |         """ | 
 |         :avocado: tags=arch:mipsel | 
 |         :avocado: tags=machine:malta | 
 |         :avocado: tags=endian:little | 
 |         :avocado: tags=cpu:I7200 | 
 |         """ | 
 |         kernel_url = ('http://mipsdistros.mips.com/LinuxDistro/nanomips/' | 
 |                       'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' | 
 |                       'generic_nano32r6el_page16k_up.xz') | 
 |         kernel_hash = 'e882868f944c71c816e832e2303b7874d044a7bc' | 
 |         kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |         self.do_test_mips_malta32el_nanomips(kernel_path_xz) | 
 |  | 
 |     def test_mips_malta32el_nanomips_64k_dbg(self): | 
 |         """ | 
 |         :avocado: tags=arch:mipsel | 
 |         :avocado: tags=machine:malta | 
 |         :avocado: tags=endian:little | 
 |         :avocado: tags=cpu:I7200 | 
 |         """ | 
 |         kernel_url = ('http://mipsdistros.mips.com/LinuxDistro/nanomips/' | 
 |                       'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/' | 
 |                       'generic_nano32r6el_page64k_dbg.xz') | 
 |         kernel_hash = '18d1c68f2e23429e266ca39ba5349ccd0aeb7180' | 
 |         kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash) | 
 |         self.do_test_mips_malta32el_nanomips(kernel_path_xz) |