[PATCH 5/5] tests: Tests for virtio-vga-gl and virtio-gpu-gl-pci device

Han Han hhan at redhat.com
Wed Jun 9 03:08:45 UTC 2021


On Tue, Jun 8, 2021 at 10:14 PM Michal Prívozník <mprivozn at redhat.com>
wrote:

> On 6/8/21 3:15 AM, Han Han wrote:
> > Signed-off-by: Han Han <hhan at redhat.com>
> > ---
> >  .../video-virtio-vga-gpu-gl.args              | 29 +++++++++++++
> >  .../video-virtio-vga-gpu-gl.xml               | 34 +++++++++++++++
> >  tests/qemuxml2argvtest.c                      |  6 +++
> >  .../video-virtio-vga-gpu-gl.xml               | 43 +++++++++++++++++++
> >  tests/qemuxml2xmltest.c                       |  6 +++
> >  5 files changed, 118 insertions(+)
> >  create mode 100644 tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
> >  create mode 100644 tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
> >  create mode 100644 tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
> >
> > diff --git a/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
> b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
> > new file mode 100644
> > index 0000000000..72e04f3c3e
> > --- /dev/null
> > +++ b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
> > @@ -0,0 +1,29 @@
> > +LC_ALL=C \
> > +PATH=/bin \
> > +HOME=/tmp/lib/domain--1-QEMUGuest1 \
> > +USER=test \
> > +LOGNAME=test \
> > +XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
> > +XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
> > +XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
> > +QEMU_AUDIO_DRV=none \
> > +/usr/bin/qemu-system-x86_64 \
> > +-name QEMUGuest1 \
> > +-S \
> > +-machine pc,accel=tcg,usb=off,dump-guest-core=off \
> > +-m 1024 \
> > +-realtime mlock=off \
> > +-smp 1,sockets=1,cores=1,threads=1 \
> > +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
> > +-display none \
> > +-no-user-config \
> > +-nodefaults \
> > +-chardev
> socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server=on,wait=off
> \
> > +-mon chardev=charmonitor,id=monitor,mode=control \
> > +-rtc base=utc \
> > +-no-shutdown \
> > +-no-acpi \
> > +-usb \
> > +-device virtio-vga-gl,id=video0,bus=pci.0,addr=0x2 \
> > +-device virtio-gpu-gl-pci,id=video1,bus=pci.0,addr=0x4 \
> > +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
> > diff --git a/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
> b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
> > new file mode 100644
> > index 0000000000..40e68fc458
> > --- /dev/null
> > +++ b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
> > @@ -0,0 +1,34 @@
> > +<domain type='qemu'>
> > +  <name>QEMUGuest1</name>
> > +  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> > +  <memory unit='KiB'>1048576</memory>
> > +  <currentMemory unit='KiB'>1048576</currentMemory>
> > +  <vcpu placement='static'>1</vcpu>
> > +  <os>
> > +    <type arch='x86_64' machine='pc'>hvm</type>
> > +    <boot dev='hd'/>
> > +  </os>
> > +  <clock offset='utc'/>
> > +  <on_poweroff>destroy</on_poweroff>
> > +  <on_reboot>restart</on_reboot>
> > +  <on_crash>destroy</on_crash>
> > +  <devices>
> > +    <emulator>/usr/bin/qemu-system-x86_64</emulator>
> > +    <controller type='ide' index='0'/>
> > +    <controller type='usb' index='0'/>
> > +    <controller type='pci' index='0' model='pci-root'/>
> > +    <input type='mouse' bus='ps2'/>
> > +    <input type='keyboard' bus='ps2'/>
> > +    <video>
> > +      <model type='virtio' heads='1' primary='yes'>
> > +        <acceleration accel3d='yes'/>
> > +      </model>
> > +    </video>
> > +    <video>
> > +      <model type='virtio' heads='1'>
> > +        <acceleration accel3d='yes'/>
> > +      </model>
> > +    </video>
> > +    <memballoon model='virtio'/>
> > +  </devices>
> > +</domain>
> > diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
> > index f9ec81eb8e..99fe7ac115 100644
> > --- a/tests/qemuxml2argvtest.c
> > +++ b/tests/qemuxml2argvtest.c
> > @@ -2501,6 +2501,12 @@ mymain(void)
> >              QEMU_CAPS_DEVICE_VIRTIO_GPU,
> >              QEMU_CAPS_DEVICE_VIRTIO_VGA,
> >              QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS);
> > +    DO_TEST("video-virtio-vga-gpu-gl",
> > +            QEMU_CAPS_DEVICE_VIRTIO_GPU,
> > +            QEMU_CAPS_DEVICE_VIRTIO_VGA,
> > +            QEMU_CAPS_VIRTIO_GPU_VIRGL,
> > +            QEMU_CAPS_VIRTIO_GPU_GL_PCI,
> > +            QEMU_CAPS_VIRTIO_VGA_GL);
>
> Any reason for not using DO_TEST_CAPS_LATEST()?
>
I tried  DO_TEST_CAPS_LATEST(), but as I remembered, it reported an error
"3d acceleration is not supported" when running tests. That looks
like QEMU_CAPS_VIRTIO_GPU_VIRGL is missing in DO_TEST_CAPS_LATEST()

I will try DO_TEST_CAPS_LATEST() again to see if it will happen

>
> >      DO_TEST_CAPS_LATEST("video-bochs-display-device");
> >      DO_TEST_CAPS_LATEST("video-ramfb-display-device");
> >
> DO_TEST_CAPS_LATEST_PARSE_ERROR("video-ramfb-display-device-pci-address");
> > diff --git a/tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
> b/tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
> > new file mode 100644
> > index 0000000000..618d70c635
> > --- /dev/null
> > +++ b/tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
>
> This output XML differs from the input XML only in unimportant details
> (e.g. PCI addresses computed for <controller/>-s). Can those changes be
> made to the input XML and this be just a symlink to the input XML?
>
Yes. Because of no updates on xml formatting codes, I think it is OK to
create a symlink of input xml
for the output xml.

> > diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
> > index dd039bd846..ac49d39f06 100644
> > --- a/tests/qemuxml2xmltest.c
> > +++ b/tests/qemuxml2xmltest.c
> > @@ -1340,6 +1340,12 @@ mymain(void)
> >              QEMU_CAPS_VNC,
> >              QEMU_CAPS_DEVICE_VIRTIO_GPU_CCW);
> >      DO_TEST("video-none-device", QEMU_CAPS_VNC);
> > +    DO_TEST("video-virtio-vga-gpu-gl",
> > +            QEMU_CAPS_DEVICE_VIRTIO_GPU,
> > +            QEMU_CAPS_DEVICE_VIRTIO_VGA,
> > +            QEMU_CAPS_VIRTIO_GPU_VIRGL,
> > +            QEMU_CAPS_VIRTIO_GPU_GL_PCI,
> > +            QEMU_CAPS_VIRTIO_VGA_GL);
> >
>
> Again, I think DO_TEST_CAPS_LATEST() is preferred.
>
> Michal
>
>
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