diff mbox series

[v4] tests/acceptance: Add a test with the Fedora 31 kernel and initrd

Message ID 20201221143423.23607-1-thuth@redhat.com (mailing list archive)
State New, archived
Headers show
Series [v4] tests/acceptance: Add a test with the Fedora 31 kernel and initrd | expand

Commit Message

Thomas Huth Dec. 21, 2020, 2:34 p.m. UTC
This initrd contains a virtio-net and a virtio-gpu kernel module,
so we can check that we can set a MAC address for the network device
and whether we can hot-plug and -unplug a virtio-crypto device.
But the most interesting part is maybe that we can also successfully
write some stuff into the emulated framebuffer of the virtio-gpu
device and make sure that we can read back that data from a screenshot.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 v4:
 - Run lscss twice, just to be sure

 tests/acceptance/machine_s390_ccw_virtio.py | 110 ++++++++++++++++++++
 1 file changed, 110 insertions(+)

Comments

Cornelia Huck Dec. 21, 2020, 3:59 p.m. UTC | #1
On Mon, 21 Dec 2020 15:34:23 +0100
Thomas Huth <thuth@redhat.com> wrote:

> This initrd contains a virtio-net and a virtio-gpu kernel module,
> so we can check that we can set a MAC address for the network device
> and whether we can hot-plug and -unplug a virtio-crypto device.
> But the most interesting part is maybe that we can also successfully
> write some stuff into the emulated framebuffer of the virtio-gpu
> device and make sure that we can read back that data from a screenshot.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>  v4:
>  - Run lscss twice, just to be sure
> 
>  tests/acceptance/machine_s390_ccw_virtio.py | 110 ++++++++++++++++++++
>  1 file changed, 110 insertions(+)

LGTM; but can I entice anyone to (re-)add a T-b/R-b before I queue this?
Willian Rampazzo Dec. 21, 2020, 4:29 p.m. UTC | #2
On Mon, Dec 21, 2020 at 11:34 AM Thomas Huth <thuth@redhat.com> wrote:
>
> This initrd contains a virtio-net and a virtio-gpu kernel module,
> so we can check that we can set a MAC address for the network device
> and whether we can hot-plug and -unplug a virtio-crypto device.
> But the most interesting part is maybe that we can also successfully
> write some stuff into the emulated framebuffer of the virtio-gpu
> device and make sure that we can read back that data from a screenshot.
>
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>  v4:
>  - Run lscss twice, just to be sure
>
>  tests/acceptance/machine_s390_ccw_virtio.py | 110 ++++++++++++++++++++
>  1 file changed, 110 insertions(+)
>

Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Tested-by: Willian Rampazzo <willianr@redhat.com>

  AVOCADO tests/acceptance
Fetching asset from
tests/acceptance/machine_s390_ccw_virtio.py:S390CCWVirtioMachine.test_s390x_devices
Fetching asset from
tests/acceptance/machine_s390_ccw_virtio.py:S390CCWVirtioMachine.test_s390x_devices
Fetching asset from
tests/acceptance/machine_s390_ccw_virtio.py:S390CCWVirtioMachine.test_s390x_fedora
Fetching asset from
tests/acceptance/machine_s390_ccw_virtio.py:S390CCWVirtioMachine.test_s390x_fedora
JOB ID     : 211012b25fa008d0ab1be9edef0dfaa79856ba1f
JOB LOG    : /home/linux1/src/qemu.dev/build/tests/results/job-2020-12-21T11.27-211012b/job.log
 (1/2) tests/acceptance/machine_s390_ccw_virtio.py:S390CCWVirtioMachine.test_s390x_devices:
PASS (7.46 s)
 (2/2) tests/acceptance/machine_s390_ccw_virtio.py:S390CCWVirtioMachine.test_s390x_fedora:
PASS (22.80 s)
RESULTS    : PASS 2 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0
| CANCEL 0
JOB TIME   : 31.89 s
Wainer dos Santos Moschetta Dec. 21, 2020, 9:10 p.m. UTC | #3
On 12/21/20 11:34 AM, Thomas Huth wrote:
> This initrd contains a virtio-net and a virtio-gpu kernel module,
> so we can check that we can set a MAC address for the network device
> and whether we can hot-plug and -unplug a virtio-crypto device.
> But the most interesting part is maybe that we can also successfully
> write some stuff into the emulated framebuffer of the virtio-gpu
> device and make sure that we can read back that data from a screenshot.
>
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   v4:
>   - Run lscss twice, just to be sure
>
>   tests/acceptance/machine_s390_ccw_virtio.py | 110 ++++++++++++++++++++
>   1 file changed, 110 insertions(+)


Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>

>
> diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance/machine_s390_ccw_virtio.py
> index abe25a08f0..0f81af9950 100644
> --- a/tests/acceptance/machine_s390_ccw_virtio.py
> +++ b/tests/acceptance/machine_s390_ccw_virtio.py
> @@ -9,10 +9,13 @@
>   # 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 os
> +import tempfile
>   
>   from avocado_qemu import Test
>   from avocado_qemu import exec_command_and_wait_for_pattern
>   from avocado_qemu import wait_for_console_pattern
> +from avocado.utils import archive
>   
>   class S390CCWVirtioMachine(Test):
>       KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
> @@ -150,3 +153,110 @@ class S390CCWVirtioMachine(Test):
>           self.vm.command('human-monitor-command', command_line='balloon 128')
>           exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
>                                             'MemTotal:         115640 kB')
> +
> +
> +    def test_s390x_fedora(self):
> +
> +        """
> +        :avocado: tags=arch:s390x
> +        :avocado: tags=machine:s390-ccw-virtio
> +        :avocado: tags=device:virtio-gpu
> +        :avocado: tags=device:virtio-crypto
> +        :avocado: tags=device:virtio-net
> +        """
> +
> +        kernel_url = ('https://archives.fedoraproject.org/pub/archive'
> +                      '/fedora-secondary/releases/31/Server/s390x/os'
> +                      '/images/kernel.img')
> +        kernel_hash = 'b93d1efcafcf29c1673a4ce371a1f8b43941cfeb'
> +        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
> +
> +        initrd_url = ('https://archives.fedoraproject.org/pub/archive'
> +                      '/fedora-secondary/releases/31/Server/s390x/os'
> +                      '/images/initrd.img')
> +        initrd_hash = '3de45d411df5624b8d8ef21cd0b44419ab59b12f'
> +        initrd_path_xz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
> +        initrd_path = os.path.join(self.workdir, 'initrd-raw.img')
> +        archive.lzma_uncompress(initrd_path_xz, initrd_path)
> +
> +        self.vm.set_console()
> +        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + ' audit=0 '
> +                              'rd.plymouth=0 plymouth.enable=0 rd.rescue')
> +        self.vm.add_args('-nographic',
> +                         '-smp', '4',
> +                         '-m', '512',
> +                         '-name', 'Some Guest Name',
> +                         '-uuid', '30de4fd9-b4d5-409e-86a5-09b387f70bfa',
> +                         '-kernel', kernel_path,
> +                         '-initrd', initrd_path,
> +                         '-append', kernel_command_line,
> +                         '-device', 'zpci,uid=7,target=n',
> +                         '-device', 'virtio-net-pci,id=n,mac=02:ca:fe:fa:ce:12',
> +                         '-device', 'virtio-rng-ccw,devno=fe.1.9876',
> +                         '-device', 'virtio-gpu-ccw,devno=fe.2.5432')
> +        self.vm.launch()
> +        self.wait_for_console_pattern('Entering emergency mode')
> +
> +        # Some tests to see whether the CLI options have been considered:
> +        self.log.info("Test whether QEMU CLI options have been considered")
> +        exec_command_and_wait_for_pattern(self, 'lspci',
> +                             '0007:00:00.0 Class 0200: Device 1af4:1000')
> +        exec_command_and_wait_for_pattern(self,
> +                             'cat /sys/class/net/enP7p0s0/address',
> +                             '02:ca:fe:fa:ce:12')
> +        exec_command_and_wait_for_pattern(self, 'lscss', '0.1.9876')
> +        exec_command_and_wait_for_pattern(self, 'lscss', '0.2.5432')
> +        exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
> +                             'processors    : 4')
> +        exec_command_and_wait_for_pattern(self, 'grep MemTotal /proc/meminfo',
> +                             'MemTotal:         499848 kB')
> +        exec_command_and_wait_for_pattern(self, 'grep Name /proc/sysinfo',
> +                             'Extended Name:   Some Guest Name')
> +        exec_command_and_wait_for_pattern(self, 'grep UUID /proc/sysinfo',
> +                             '30de4fd9-b4d5-409e-86a5-09b387f70bfa')
> +
> +        # Disable blinking cursor, then write some stuff into the framebuffer.
> +        # QEMU's PPM screendumps contain uncompressed 24-bit values, while the
> +        # framebuffer uses 32-bit, so we pad our text with some spaces when
> +        # writing to the framebuffer. Since the PPM is uncompressed, we then
> +        # can simply read the written "magic bytes" back from the PPM file to
> +        # check whether the framebuffer is working as expected.
> +        self.log.info("Test screendump of virtio-gpu device")
> +        exec_command_and_wait_for_pattern(self,
> +            'echo -e "\e[?25l" > /dev/tty0', ':/#')
> +        exec_command_and_wait_for_pattern(self, 'for ((i=0;i<250;i++)); do '
> +            'echo " The  qu ick  fo x j ump s o ver  a  laz y d og" >> fox.txt;'
> +            'done',
> +            ':/#')
> +        exec_command_and_wait_for_pattern(self,
> +            'dd if=fox.txt of=/dev/fb0 bs=1000 oflag=sync,nocache ; rm fox.txt',
> +            '12+0 records out')
> +        with tempfile.NamedTemporaryFile(suffix='.ppm',
> +                                         prefix='qemu-scrdump-') as ppmfile:
> +            self.vm.command('screendump', filename=ppmfile.name)
> +            ppmfile.seek(0)
> +            line = ppmfile.readline()
> +            self.assertEqual(line, b"P6\n")
> +            line = ppmfile.readline()
> +            self.assertEqual(line, b"1024 768\n")
> +            line = ppmfile.readline()
> +            self.assertEqual(line, b"255\n")
> +            line = ppmfile.readline()
> +            self.assertEqual(line, b"The quick fox jumps over a lazy dog\n")
> +
> +        # Hot-plug a virtio-crypto device and see whether it gets accepted
> +        self.log.info("Test hot-plug virtio-crypto device")
> +        self.clear_guest_dmesg()
> +        self.vm.command('object-add', qom_type='cryptodev-backend-builtin',
> +                        id='cbe0')
> +        self.vm.command('device_add', driver='virtio-crypto-ccw', id='crypdev0',
> +                        cryptodev='cbe0', devno='fe.0.2342')
> +        exec_command_and_wait_for_pattern(self,
> +                        'while ! (dmesg -c | grep Accelerator.device) ; do'
> +                        ' sleep 1 ; done', 'Accelerator device is ready')
> +        exec_command_and_wait_for_pattern(self, 'lscss', '0.0.2342')
> +        self.vm.command('device_del', id='crypdev0')
> +        self.vm.command('object-del', id='cbe0')
> +        exec_command_and_wait_for_pattern(self,
> +                        'while ! (dmesg -c | grep Start.virtcrypto_remove) ; do'
> +                        ' sleep 1 ; done', 'Start virtcrypto_remove.')
Cornelia Huck Dec. 22, 2020, 10:26 a.m. UTC | #4
On Mon, 21 Dec 2020 15:34:23 +0100
Thomas Huth <thuth@redhat.com> wrote:

> This initrd contains a virtio-net and a virtio-gpu kernel module,
> so we can check that we can set a MAC address for the network device
> and whether we can hot-plug and -unplug a virtio-crypto device.
> But the most interesting part is maybe that we can also successfully
> write some stuff into the emulated framebuffer of the virtio-gpu
> device and make sure that we can read back that data from a screenshot.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>  v4:
>  - Run lscss twice, just to be sure
> 
>  tests/acceptance/machine_s390_ccw_virtio.py | 110 ++++++++++++++++++++
>  1 file changed, 110 insertions(+)

Thanks, applied.
diff mbox series

Patch

diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance/machine_s390_ccw_virtio.py
index abe25a08f0..0f81af9950 100644
--- a/tests/acceptance/machine_s390_ccw_virtio.py
+++ b/tests/acceptance/machine_s390_ccw_virtio.py
@@ -9,10 +9,13 @@ 
 # 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 os
+import tempfile
 
 from avocado_qemu import Test
 from avocado_qemu import exec_command_and_wait_for_pattern
 from avocado_qemu import wait_for_console_pattern
+from avocado.utils import archive
 
 class S390CCWVirtioMachine(Test):
     KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
@@ -150,3 +153,110 @@  class S390CCWVirtioMachine(Test):
         self.vm.command('human-monitor-command', command_line='balloon 128')
         exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
                                           'MemTotal:         115640 kB')
+
+
+    def test_s390x_fedora(self):
+
+        """
+        :avocado: tags=arch:s390x
+        :avocado: tags=machine:s390-ccw-virtio
+        :avocado: tags=device:virtio-gpu
+        :avocado: tags=device:virtio-crypto
+        :avocado: tags=device:virtio-net
+        """
+
+        kernel_url = ('https://archives.fedoraproject.org/pub/archive'
+                      '/fedora-secondary/releases/31/Server/s390x/os'
+                      '/images/kernel.img')
+        kernel_hash = 'b93d1efcafcf29c1673a4ce371a1f8b43941cfeb'
+        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+
+        initrd_url = ('https://archives.fedoraproject.org/pub/archive'
+                      '/fedora-secondary/releases/31/Server/s390x/os'
+                      '/images/initrd.img')
+        initrd_hash = '3de45d411df5624b8d8ef21cd0b44419ab59b12f'
+        initrd_path_xz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
+        initrd_path = os.path.join(self.workdir, 'initrd-raw.img')
+        archive.lzma_uncompress(initrd_path_xz, initrd_path)
+
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + ' audit=0 '
+                              'rd.plymouth=0 plymouth.enable=0 rd.rescue')
+        self.vm.add_args('-nographic',
+                         '-smp', '4',
+                         '-m', '512',
+                         '-name', 'Some Guest Name',
+                         '-uuid', '30de4fd9-b4d5-409e-86a5-09b387f70bfa',
+                         '-kernel', kernel_path,
+                         '-initrd', initrd_path,
+                         '-append', kernel_command_line,
+                         '-device', 'zpci,uid=7,target=n',
+                         '-device', 'virtio-net-pci,id=n,mac=02:ca:fe:fa:ce:12',
+                         '-device', 'virtio-rng-ccw,devno=fe.1.9876',
+                         '-device', 'virtio-gpu-ccw,devno=fe.2.5432')
+        self.vm.launch()
+        self.wait_for_console_pattern('Entering emergency mode')
+
+        # Some tests to see whether the CLI options have been considered:
+        self.log.info("Test whether QEMU CLI options have been considered")
+        exec_command_and_wait_for_pattern(self, 'lspci',
+                             '0007:00:00.0 Class 0200: Device 1af4:1000')
+        exec_command_and_wait_for_pattern(self,
+                             'cat /sys/class/net/enP7p0s0/address',
+                             '02:ca:fe:fa:ce:12')
+        exec_command_and_wait_for_pattern(self, 'lscss', '0.1.9876')
+        exec_command_and_wait_for_pattern(self, 'lscss', '0.2.5432')
+        exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
+                             'processors    : 4')
+        exec_command_and_wait_for_pattern(self, 'grep MemTotal /proc/meminfo',
+                             'MemTotal:         499848 kB')
+        exec_command_and_wait_for_pattern(self, 'grep Name /proc/sysinfo',
+                             'Extended Name:   Some Guest Name')
+        exec_command_and_wait_for_pattern(self, 'grep UUID /proc/sysinfo',
+                             '30de4fd9-b4d5-409e-86a5-09b387f70bfa')
+
+        # Disable blinking cursor, then write some stuff into the framebuffer.
+        # QEMU's PPM screendumps contain uncompressed 24-bit values, while the
+        # framebuffer uses 32-bit, so we pad our text with some spaces when
+        # writing to the framebuffer. Since the PPM is uncompressed, we then
+        # can simply read the written "magic bytes" back from the PPM file to
+        # check whether the framebuffer is working as expected.
+        self.log.info("Test screendump of virtio-gpu device")
+        exec_command_and_wait_for_pattern(self,
+            'echo -e "\e[?25l" > /dev/tty0', ':/#')
+        exec_command_and_wait_for_pattern(self, 'for ((i=0;i<250;i++)); do '
+            'echo " The  qu ick  fo x j ump s o ver  a  laz y d og" >> fox.txt;'
+            'done',
+            ':/#')
+        exec_command_and_wait_for_pattern(self,
+            'dd if=fox.txt of=/dev/fb0 bs=1000 oflag=sync,nocache ; rm fox.txt',
+            '12+0 records out')
+        with tempfile.NamedTemporaryFile(suffix='.ppm',
+                                         prefix='qemu-scrdump-') as ppmfile:
+            self.vm.command('screendump', filename=ppmfile.name)
+            ppmfile.seek(0)
+            line = ppmfile.readline()
+            self.assertEqual(line, b"P6\n")
+            line = ppmfile.readline()
+            self.assertEqual(line, b"1024 768\n")
+            line = ppmfile.readline()
+            self.assertEqual(line, b"255\n")
+            line = ppmfile.readline()
+            self.assertEqual(line, b"The quick fox jumps over a lazy dog\n")
+
+        # Hot-plug a virtio-crypto device and see whether it gets accepted
+        self.log.info("Test hot-plug virtio-crypto device")
+        self.clear_guest_dmesg()
+        self.vm.command('object-add', qom_type='cryptodev-backend-builtin',
+                        id='cbe0')
+        self.vm.command('device_add', driver='virtio-crypto-ccw', id='crypdev0',
+                        cryptodev='cbe0', devno='fe.0.2342')
+        exec_command_and_wait_for_pattern(self,
+                        'while ! (dmesg -c | grep Accelerator.device) ; do'
+                        ' sleep 1 ; done', 'Accelerator device is ready')
+        exec_command_and_wait_for_pattern(self, 'lscss', '0.0.2342')
+        self.vm.command('device_del', id='crypdev0')
+        self.vm.command('object-del', id='cbe0')
+        exec_command_and_wait_for_pattern(self,
+                        'while ! (dmesg -c | grep Start.virtcrypto_remove) ; do'
+                        ' sleep 1 ; done', 'Start virtcrypto_remove.')