From nobody Sun Nov 9 12:59:02 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1550711009046878.5238771986934; Wed, 20 Feb 2019 17:03:29 -0800 (PST) Received: from localhost ([127.0.0.1]:51495 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gwcln-0001FM-Nk for importer@patchew.org; Wed, 20 Feb 2019 20:03:23 -0500 Received: from eggs.gnu.org ([209.51.188.92]:33010) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gwch2-0005ts-6C for qemu-devel@nongnu.org; Wed, 20 Feb 2019 19:58:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gwch0-0000yO-Hm for qemu-devel@nongnu.org; Wed, 20 Feb 2019 19:58:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60790) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gwch0-0000yA-93; Wed, 20 Feb 2019 19:58:26 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 36943C057F2B; Thu, 21 Feb 2019 00:58:24 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-120-8.rdu2.redhat.com [10.10.120.8]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F2ACC5D6AA; Thu, 21 Feb 2019 00:58:14 +0000 (UTC) From: Cleber Rosa To: qemu-devel@nongnu.org Date: Wed, 20 Feb 2019 19:57:38 -0500 Message-Id: <20190221005753.27955-6-crosa@redhat.com> In-Reply-To: <20190221005753.27955-1-crosa@redhat.com> References: <20190221005753.27955-1-crosa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 21 Feb 2019 00:58:24 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 05/20] Acceptance tests: introduce arch parameter and attribute 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 , Cornelia Huck , Eduardo Habkost , Aleksandar Rikalo , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cleber Rosa , Wainer dos Santos Moschetta , Stefan Markovic , qemu-s390x@nongnu.org, Aleksandar Markovic , Caio Carrara , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aurelien Jarno Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" It's useful to define the architecture that should be used in situations such as: * the intended target of the QEMU binary to be used on tests * the architecture of code to be run within the QEMU binary, such as a kernel image or a full blown guest OS image This commit introduces both a test parameter and a test instance attribute, that will contain such a value. Now, when the "arch" test parameter is given, it will influence the selection of the default QEMU binary, if one is not given explicitly by means of the "qemu_img" parameter. Signed-off-by: Cleber Rosa Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Cornelia Huck --- docs/devel/testing.rst | 28 +++++++++++++++++++++++ tests/acceptance/avocado_qemu/__init__.py | 14 +++++++++--- 2 files changed, 39 insertions(+), 3 deletions(-) diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst index ceaaafc69f..6035db1b44 100644 --- a/docs/devel/testing.rst +++ b/docs/devel/testing.rst @@ -689,6 +689,21 @@ vm A QEMUMachine instance, initially configured according to the given ``qemu_bin`` parameter. =20 +arch +~~~~ + +The architecture can be used on different levels of the stack, e.g. by +the framework or by the test itself. At the framework level, it will +will currently influence the selection of a QEMU binary (when one is +not explicitly given). + +Tests are also free to use this attribute value, for their own needs. +A test may, for instance, use the same value when selecting the +architecture of a kernel or disk image to boot a VM with. + +The ``arch`` attribute will be set to the test parameter of the same +name, and if one is not given explicitly, it will be set to ``None``. + qemu_bin ~~~~~~~~ =20 @@ -711,6 +726,19 @@ like the following: =20 PARAMS (key=3Dqemu_bin, path=3D*, default=3Dx86_64-softmmu/qemu-system-x= 86_64) =3D> 'x86_64-softmmu/qemu-system-x86_64 =20 +arch +~~~~ + +The architecture that will influence the selection of a QEMU binary +(when one is not explicitly given). + +Tests are also free to use this parameter value, for their own needs. +A test may, for instance, use the same value when selecting the +architecture of a kernel or disk image to boot a VM with. + +This parameter has a direct relation with the ``arch`` attribute. If +not given, it will default to None. + qemu_bin ~~~~~~~~ =20 diff --git a/tests/acceptance/avocado_qemu/__init__.py b/tests/acceptance/a= vocado_qemu/__init__.py index d8d5b48dac..f580582602 100644 --- a/tests/acceptance/avocado_qemu/__init__.py +++ b/tests/acceptance/avocado_qemu/__init__.py @@ -23,16 +23,22 @@ def is_readable_executable_file(path): return os.path.isfile(path) and os.access(path, os.R_OK | os.X_OK) =20 =20 -def pick_default_qemu_bin(): +def pick_default_qemu_bin(arch=3DNone): """ Picks the path of a QEMU binary, starting either in the current working directory or in the source tree root directory. =20 + :param arch: the arch to use when looking for a QEMU binary (the target + will match the arch given). If None (the default) arch + will be the current host system arch (as given by + :func:`os.uname`). + :type arch: str :returns: the path to the default QEMU binary or None if one could not be found :rtype: str or None """ - arch =3D os.uname()[4] + if arch is None: + arch =3D os.uname()[4] qemu_bin_relative_path =3D os.path.join("%s-softmmu" % arch, "qemu-system-%s" % arch) if is_readable_executable_file(qemu_bin_relative_path): @@ -47,8 +53,10 @@ def pick_default_qemu_bin(): class Test(avocado.Test): def setUp(self): self.vm =3D None + self.arch =3D self.params.get('arch') + default_qemu_bin =3D pick_default_qemu_bin(arch=3Dself.arch) self.qemu_bin =3D self.params.get('qemu_bin', - default=3Dpick_default_qemu_bin()) + default=3Ddefault_qemu_bin) if self.qemu_bin is None: self.cancel("No QEMU binary defined or found in the source tre= e") self.vm =3D QEMUMachine(self.qemu_bin) --=20 2.20.1