From 8f1c89ec7443e4fa2cf106d8fa1c1c97b6ddeffb Mon Sep 17 00:00:00 2001 From: Li Zhijian Date: Mon, 28 Jan 2019 09:15:12 +0800 Subject: [PATCH] Acceptance tests: expect boot to extract 2GiB+ initrd with linux-v4.16 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit XLF_CAN_BE_LOADED_ABOVE_4G is set on vmlinuz shipped by Fedora-28 so that it's allowed to be loaded below 4 GB address. timeout is updated to 5 minutes as well since we need more time to load a large initrd to the guest CC: Wainer dos Santos Moschetta CC: Caio Carrara CC: Cleber Rosa CC: Eduardo Habkost CC: Philippe Mathieu-Daudé Signed-off-by: Li Zhijian Reviewed-by: Wainer dos Santos Moschetta Reviewed-by: Cleber Rosa Message-Id: <1548638112-31101-2-git-send-email-lizhijian@cn.fujitsu.com> Signed-off-by: Cleber Rosa --- tests/acceptance/linux_initrd.py | 37 ++++++++++++++++++++++++++++++++++++- 1 file changed, 36 insertions(+), 1 deletion(-) diff --git a/tests/acceptance/linux_initrd.py b/tests/acceptance/linux_initrd.py index e33b5dcec0..fbdb48e43f 100644 --- a/tests/acceptance/linux_initrd.py +++ b/tests/acceptance/linux_initrd.py @@ -8,6 +8,7 @@ # 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 logging import tempfile from avocado.utils.process import run @@ -21,7 +22,7 @@ class LinuxInitrd(Test): :avocado: tags=x86_64 """ - timeout = 60 + timeout = 300 def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self): """ @@ -47,3 +48,37 @@ class LinuxInitrd(Test): expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % ( max_size + 1) self.assertRegex(res.stderr_text, expected_msg) + + 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...' + """ + kernel_url = ('https://mirrors.kernel.org/fedora/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_machine('pc') + 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") -- 2.11.4.GIT