From 8dcac1cf714da71e54e409253f6ebdc92ab97317 Mon Sep 17 00:00:00 2001 From: Thomas Huth Date: Fri, 30 Aug 2024 15:38:25 +0200 Subject: tests/functional: Convert the linux_initrd avocado test into a standalone test While we're at it, update the SHA1 hashes to SHA256 hashes since SHA1 should not be used anymore nowadays. Message-ID: <20240830133841.142644-32-thuth@redhat.com> Signed-off-by: Thomas Huth --- tests/avocado/linux_initrd.py | 91 --------------------------------- tests/functional/meson.build | 1 + tests/functional/test_linux_initrd.py | 96 +++++++++++++++++++++++++++++++++++ 3 files changed, 97 insertions(+), 91 deletions(-) delete mode 100644 tests/avocado/linux_initrd.py create mode 100755 tests/functional/test_linux_initrd.py diff --git a/tests/avocado/linux_initrd.py b/tests/avocado/linux_initrd.py deleted file mode 100644 index 7f47b98ae7..0000000000 --- a/tests/avocado/linux_initrd.py +++ /dev/null @@ -1,91 +0,0 @@ -# Linux initrd integration test. -# -# Copyright (c) 2018 Red Hat, Inc. -# -# Author: -# Wainer dos Santos Moschetta -# -# 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 logging -import tempfile - -from avocado_qemu import QemuSystemTest -from avocado import skipUnless - - -class LinuxInitrd(QemuSystemTest): - """ - Checks QEMU evaluates correctly the initrd file passed as -initrd option. - - :avocado: tags=arch:x86_64 - :avocado: tags=machine:pc - """ - - timeout = 300 - - def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self): - """ - Pretends to boot QEMU with an initrd file with size of 2GiB - and expect it exits with error message. - Fedora-18 shipped with linux-3.6 which have not supported xloadflags - cannot support more than 2GiB initrd. - """ - kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora/li' - 'nux/releases/18/Fedora/x86_64/os/images/pxeboot/vmlinuz') - kernel_hash = '41464f68efe42b9991250bed86c7081d2ccdbb21' - kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) - max_size = 2 * (1024 ** 3) - 1 - - with tempfile.NamedTemporaryFile() as initrd: - initrd.seek(max_size) - initrd.write(b'\0') - initrd.flush() - self.vm.add_args('-kernel', kernel_path, '-initrd', initrd.name, - '-m', '4096') - self.vm.set_qmp_monitor(enabled=False) - self.vm.launch() - self.vm.wait() - self.assertEqual(self.vm.exitcode(), 1) - expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % ( - max_size + 1) - self.assertRegex(self.vm.get_log(), expected_msg) - - @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab') - def test_with_2gib_file_should_work_with_linux_v4_16(self): - """ - :avocado: tags=flaky - - QEMU has supported up to 4 GiB initrd for recent kernel - Expect guest can reach 'Unpacking initramfs...' - """ - kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' - '/linux/releases/28/Everything/x86_64/os/images/pxeboot/' - 'vmlinuz') - kernel_hash = '238e083e114c48200f80d889f7e32eeb2793e02a' - kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) - max_size = 2 * (1024 ** 3) + 1 - - with tempfile.NamedTemporaryFile() as initrd: - initrd.seek(max_size) - initrd.write(b'\0') - initrd.flush() - - self.vm.set_console() - kernel_command_line = 'console=ttyS0' - self.vm.add_args('-kernel', kernel_path, - '-append', kernel_command_line, - '-initrd', initrd.name, - '-m', '5120') - self.vm.launch() - console = self.vm.console_socket.makefile() - console_logger = logging.getLogger('console') - while True: - msg = console.readline() - console_logger.debug(msg.strip()) - if 'Unpacking initramfs...' in msg: - break - if 'Kernel panic - not syncing' in msg: - self.fail("Kernel panic reached") diff --git a/tests/functional/meson.build b/tests/functional/meson.build index 3857630f58..2e34f4ddfd 100644 --- a/tests/functional/meson.build +++ b/tests/functional/meson.build @@ -102,6 +102,7 @@ tests_x86_64_system_quick = [ tests_x86_64_system_thorough = [ 'acpi_bits', + 'linux_initrd', 'netdev_ethtool', 'virtio_gpu', ] diff --git a/tests/functional/test_linux_initrd.py b/tests/functional/test_linux_initrd.py new file mode 100755 index 0000000000..c71a59d4c9 --- /dev/null +++ b/tests/functional/test_linux_initrd.py @@ -0,0 +1,96 @@ +#!/usr/bin/env python3 +# +# Linux initrd integration test. +# +# Copyright (c) 2018 Red Hat, Inc. +# +# Author: +# Wainer dos Santos Moschetta +# +# 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 logging +import tempfile + +from qemu_test import QemuSystemTest, Asset +from unittest import skipUnless + + +class LinuxInitrd(QemuSystemTest): + """ + Checks QEMU evaluates correctly the initrd file passed as -initrd option. + """ + + timeout = 300 + + ASSET_F18_KERNEL = Asset( + ('https://archives.fedoraproject.org/pub/archive/fedora/linux/' + 'releases/18/Fedora/x86_64/os/images/pxeboot/vmlinuz'), + '1a27cb42559ce29237ac186699d063556ad69c8349d732bb1bd8d614e5a8cc2e') + + ASSET_F28_KERNEL = Asset( + ('https://archives.fedoraproject.org/pub/archive/fedora/linux/' + 'releases/28/Everything/x86_64/os/images/pxeboot/vmlinuz'), + 'd05909c9d4a742a6fcc84dcc0361009e4611769619cc187a07107579a035f24e') + + def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self): + """ + Pretends to boot QEMU with an initrd file with size of 2GiB + and expect it exits with error message. + Fedora-18 shipped with linux-3.6 which have not supported xloadflags + cannot support more than 2GiB initrd. + """ + self.set_machine('pc') + kernel_path = self.ASSET_F18_KERNEL.fetch() + max_size = 2 * (1024 ** 3) - 1 + + with tempfile.NamedTemporaryFile() as initrd: + initrd.seek(max_size) + initrd.write(b'\0') + initrd.flush() + self.vm.add_args('-kernel', kernel_path, '-initrd', initrd.name, + '-m', '4096') + self.vm.set_qmp_monitor(enabled=False) + self.vm.launch() + self.vm.wait() + self.assertEqual(self.vm.exitcode(), 1) + expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % ( + max_size + 1) + self.assertRegex(self.vm.get_log(), expected_msg) + + @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab') + def test_with_2gib_file_should_work_with_linux_v4_16(self): + """ + QEMU has supported up to 4 GiB initrd for recent kernel + Expect guest can reach 'Unpacking initramfs...' + """ + self.set_machine('pc') + kernel_path = self.ASSET_F28_KERNEL.fetch() + max_size = 2 * (1024 ** 3) + 1 + + with tempfile.NamedTemporaryFile() as initrd: + initrd.seek(max_size) + initrd.write(b'\0') + initrd.flush() + + self.vm.set_console() + kernel_command_line = 'console=ttyS0' + self.vm.add_args('-kernel', kernel_path, + '-append', kernel_command_line, + '-initrd', initrd.name, + '-m', '5120') + self.vm.launch() + console = self.vm.console_socket.makefile() + console_logger = logging.getLogger('console') + while True: + msg = console.readline() + console_logger.debug(msg.strip()) + if 'Unpacking initramfs...' in msg: + break + if 'Kernel panic - not syncing' in msg: + self.fail("Kernel panic reached") + +if __name__ == '__main__': + QemuSystemTest.main() -- cgit v1.2.3