From patchwork Tue May 29 19:37:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cleber Rosa X-Patchwork-Id: 922331 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40wPCy065xz9s08 for ; Wed, 30 May 2018 05:38:37 +1000 (AEST) Received: from localhost ([::1]:34646 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fNkS3-0000bg-Gh for incoming@patchwork.ozlabs.org; Tue, 29 May 2018 15:38:35 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36622) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fNkRP-0000aY-W3 for qemu-devel@nongnu.org; Tue, 29 May 2018 15:37:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fNkRP-0006PN-0X for qemu-devel@nongnu.org; Tue, 29 May 2018 15:37:56 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:48664 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fNkRO-0006PD-SO for qemu-devel@nongnu.org; Tue, 29 May 2018 15:37:54 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6D469818BAF2; Tue, 29 May 2018 19:37:54 +0000 (UTC) Received: from dhcp-17-32.bos.redhat.com (dhcp-17-32.bos.redhat.com [10.18.17.32]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EC7C16401E; Tue, 29 May 2018 19:37:53 +0000 (UTC) From: Cleber Rosa To: qemu-devel@nongnu.org Date: Tue, 29 May 2018 15:37:30 -0400 Message-Id: <20180529193730.9204-6-crosa@redhat.com> In-Reply-To: <20180529193730.9204-1-crosa@redhat.com> References: <20180529193730.9204-1-crosa@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Tue, 29 May 2018 19:37:54 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Tue, 29 May 2018 19:37:54 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'crosa@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v3 5/5] Acceptance tests: add Linux kernel boot and console checking test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Eduardo Habkost , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Amador Pahim , Stefan Hajnoczi , Cleber Rosa Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This test boots a Linux kernel, and checks that the given command line was effective in two ways: * It makes the kernel use the set "console device" as a console * The kernel records the command line as expected in the console Given that way too many error conditions may occur, and detecting the kernel boot progress status may not be trivial, this test relies on a timeout to handle unexpected situations. Also, it's *not* tagged as a quick test for obvious reasons. It may be useful, while interactively running/debugging this test, or tests similar to this one, to show some of the logging channels. Example: $ avocado --show=QMP,console run boot_linux_console.py Signed-off-by: Cleber Rosa Reviewed-by: Stefan Hajnoczi --- tests/acceptance/boot_linux_console.py | 47 ++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 tests/acceptance/boot_linux_console.py diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py new file mode 100644 index 0000000000..98324f7591 --- /dev/null +++ b/tests/acceptance/boot_linux_console.py @@ -0,0 +1,47 @@ +# Functional test that boots a Linux kernel and checks the console +# +# Copyright (c) 2018 Red Hat, Inc. +# +# Author: +# Cleber Rosa +# +# 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 + +from avocado_qemu import Test + + +class BootLinuxConsole(Test): + """ + Boots a x86_64 Linux kernel and checks that the console is operational + and the kernel command line is properly passed from QEMU to the kernel + + :avocado: enable + :avocado: tags=x86_64 + """ + + timeout = 60 + + def test(self): + 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) + + 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) + 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 'Kernel command line: %s' % kernel_command_line in msg: + break + if 'Kernel panic - not syncing' in msg: + self.fail("Kernel panic reached")