From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41178) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMjP-00047x-P0 for qemu-devel@nongnu.org; Wed, 02 Apr 2014 11:05:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WVMjL-0003Xx-8s for qemu-devel@nongnu.org; Wed, 02 Apr 2014 11:05:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:32007) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMjL-0003Xq-1i for qemu-devel@nongnu.org; Wed, 02 Apr 2014 11:05:31 -0400 Date: Wed, 2 Apr 2014 18:06:05 +0300 From: "Michael S. Tsirkin" Message-ID: <20140402150605.GC11627@redhat.com> References: <1396450668-12145-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <1396450668-12145-1-git-send-email-afaerber@suse.de> Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [RFC] tests: Add ivshmem qtest List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Andreas =?iso-8859-1?Q?F=E4rber?= Cc: pbonzini@redhat.com, Cam Macdonell , qemu-devel@nongnu.org, stefanha@redhat.com On Wed, Apr 02, 2014 at 04:57:48PM +0200, Andreas F=E4rber wrote: > Note that it launches two instances to as sharing memory is the purpose > of Nahanni/ivshmem. >=20 > Cc: Cam Macdonell > Signed-off-by: Andreas F=E4rber > --- > This test demonstrates a use case of running two QEMU instances in qte= st. >=20 > However, similar to mst's proposed KVM acpi-test, it fails on systems > without KVM support, Hmm, acpi-test no longer depends on kvm. > and we cannot use $(CONFIG_KVM) to make it conditional > since that is a per-target define rather than host-wide. >=20 > I wonder if libqtest should expose an API to start a QEMU instance and > inquire via QMP whether the executable supports KVM, returning true or= false? >=20 > tests/Makefile | 3 +++ > tests/ivshmem-test.c | 40 ++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 43 insertions(+) > create mode 100644 tests/ivshmem-test.c >=20 > diff --git a/tests/Makefile b/tests/Makefile > index 6086f68..e4c3b12 100644 > --- a/tests/Makefile > +++ b/tests/Makefile > @@ -137,6 +137,8 @@ check-qtest-i386-y +=3D tests/pvpanic-test$(EXESUF) > gcov-files-i386-y +=3D i386-softmmu/hw/misc/pvpanic.c > check-qtest-i386-y +=3D tests/i82801b11-test$(EXESUF) > gcov-files-i386-y +=3D hw/pci-bridge/i82801b11.c > +check-qtest-i386-y +=3D tests/ivshmem-test$(EXESUF) > +gcov-files-i386-y +=3D i386-softmmu/hw/misc/ivshmem.c > check-qtest-x86_64-y =3D $(check-qtest-i386-y) > gcov-files-i386-y +=3D i386-softmmu/hw/timer/mc146818rtc.c > gcov-files-x86_64-y =3D $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-f= iles-i386-y)) > @@ -287,6 +289,7 @@ tests/qdev-monitor-test$(EXESUF): tests/qdev-monito= r-test.o $(libqos-pc-obj-y) > tests/nvme-test$(EXESUF): tests/nvme-test.o > tests/pvpanic-test$(EXESUF): tests/pvpanic-test.o > tests/i82801b11-test$(EXESUF): tests/i82801b11-test.o > +tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o > tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/sock= et_scm_helper.o > =20 > # QTest rules > diff --git a/tests/ivshmem-test.c b/tests/ivshmem-test.c > new file mode 100644 > index 0000000..e981ad3 > --- /dev/null > +++ b/tests/ivshmem-test.c > @@ -0,0 +1,40 @@ > +/* > + * QTest testcase for Nahanni > + * > + * Copyright (c) 2014 SUSE LINUX Products GmbH > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or = later. > + * See the COPYING file in the top-level directory. > + */ > + > +#include > +#include > +#include "libqtest.h" > +#include "qemu/osdep.h" > + > +/* Tests only initialization so far. TODO: Replace with functional tes= ts */ > +static void nop(void) > +{ > +} > + > +int main(int argc, char **argv) > +{ > + QTestState *s1, *s2; > + char *cmd; > + int ret; > + > + g_test_init(&argc, &argv, NULL); > + qtest_add_func("/ivshmem/nop", nop); > + > + cmd =3D g_strdup_printf("-device ivshmem,shm=3D%s,size=3D1M", "qte= st"); > + s1 =3D qtest_start(cmd); > + s2 =3D qtest_start(cmd); > + g_free(cmd); > + > + ret =3D g_test_run(); > + > + qtest_quit(s1); > + qtest_quit(s2); > + > + return ret; > +} > --=20 > 1.8.4.5