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Mon, 12 Apr 2021 00:48:02 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-299-mxtLHFRROr6V5qjZGRDd-A-1; Mon, 12 Apr 2021 00:47:58 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DBBAD18397A7; Mon, 12 Apr 2021 04:47:56 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-113-108.rdu2.redhat.com [10.10.113.108]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3C1091045E81; Mon, 12 Apr 2021 04:47:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618202880; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+Yg/S4TEfOTqfq2+7EOjZ9XPtL2XkUQNXvTbMinAUes=; b=T/noi2H3gP7D3anKsOaS0rHhK+DNISN7sxVxe7eUKRXQ/Ixa77mgMmHF0s9y9/lES1tigY qks6Eu5nCZMzxB+VGQUxwfkdvM+JCAIJhtWenbiwrDKYTwzAd7voDvbal7WdTLtMT/sZpf LK/QS499V/dml2gaBm2Je1ZWW5Kigtk= X-MC-Unique: mxtLHFRROr6V5qjZGRDd-A-1 From: Cleber Rosa To: qemu-devel@nongnu.org Subject: [PATCH v3 10/11] Acceptance Tests: introduce CPU hotplug test Date: Mon, 12 Apr 2021 00:46:43 -0400 Message-Id: <20210412044644.55083-11-crosa@redhat.com> In-Reply-To: <20210412044644.55083-1-crosa@redhat.com> References: <20210412044644.55083-1-crosa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=crosa@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=216.205.24.124; envelope-from=crosa@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Eduardo Habkost , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Willian Rampazzo , Eric Auger , John Snow , Willian Rampazzo , Cleber Rosa , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aurelien Jarno , Beraldo Leal Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Even though there are qtest based tests for hotplugging CPUs (from which this test took some inspiration from), this one adds checks from a Linux guest point of view. It should also serve as an example for tests that follow a similar pattern and need to interact with QEMU (via qmp) and with the Linux guest via SSH. Signed-off-by: Cleber Rosa Reviewed-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Willian Rampazzo Reviewed-by: Eric Auger --- tests/acceptance/hotplug_cpu.py | 37 +++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 tests/acceptance/hotplug_cpu.py diff --git a/tests/acceptance/hotplug_cpu.py b/tests/acceptance/hotplug_cpu= .py new file mode 100644 index 00000000000..6374bf1b546 --- /dev/null +++ b/tests/acceptance/hotplug_cpu.py @@ -0,0 +1,37 @@ +# Functional test that hotplugs a CPU and checks it on a Linux guest +# +# Copyright (c) 2021 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. + +from avocado_qemu import LinuxTest + + +class HotPlugCPU(LinuxTest): + + def test(self): + """ + :avocado: tags=3Darch:x86_64 + :avocado: tags=3Dmachine:q35 + :avocado: tags=3Daccel:kvm + """ + self.require_accelerator('kvm') + self.vm.add_args('-accel', 'kvm') + self.vm.add_args('-cpu', 'Haswell') + self.vm.add_args('-smp', '1,sockets=3D1,cores=3D2,threads=3D1,maxc= pus=3D2') + self.launch_and_wait() + + self.ssh_command('test -e /sys/devices/system/cpu/cpu0') + with self.assertRaises(AssertionError): + self.ssh_command('test -e /sys/devices/system/cpu/cpu1') + + self.vm.command('device_add', + driver=3D'Haswell-x86_64-cpu', + socket_id=3D0, + core_id=3D1, + thread_id=3D0) + self.ssh_command('test -e /sys/devices/system/cpu/cpu1') --=20 2.30.2