From patchwork Wed May 30 18:41:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Cleber Rosa X-Patchwork-Id: 10439605 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2ACE2601E9 for ; Wed, 30 May 2018 18:43:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 19E6F274A3 for ; Wed, 30 May 2018 18:43:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0EA3228BCE; Wed, 30 May 2018 18:43:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A3BE4274A3 for ; Wed, 30 May 2018 18:43:26 +0000 (UTC) Received: from localhost ([::1]:40249 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fO64C-0008HN-Mc for patchwork-qemu-devel@patchwork.kernel.org; Wed, 30 May 2018 14:43:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42053) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fO635-0007Lj-BV for qemu-devel@nongnu.org; Wed, 30 May 2018 14:42:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fO633-0004D2-WA for qemu-devel@nongnu.org; Wed, 30 May 2018 14:42:15 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:56124 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 1fO633-0004Ck-RH for qemu-devel@nongnu.org; Wed, 30 May 2018 14:42:13 -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 6E383BB41A; Wed, 30 May 2018 18:42:13 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-125-239.rdu2.redhat.com [10.10.125.239]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E551B83B7F; Wed, 30 May 2018 18:42:12 +0000 (UTC) From: Cleber Rosa To: qemu-devel@nongnu.org Date: Wed, 30 May 2018 14:41:56 -0400 Message-Id: <20180530184156.15634-6-crosa@redhat.com> In-Reply-To: <20180530184156.15634-1-crosa@redhat.com> References: <20180530184156.15634-1-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 [10.11.55.1]); Wed, 30 May 2018 18:42:13 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Wed, 30 May 2018 18:42:13 +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 v4 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=20Mathieu-Daud=C3=A9?= , Amador Pahim , Stefan Hajnoczi , Cleber Rosa Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé 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")