diff mbox series

tests/avocado/machine_aspeed.py: Reduce noise on the console for SDK tests

Message ID 20221104075347.370503-1-clg@kaod.org
State New
Headers show
Series tests/avocado/machine_aspeed.py: Reduce noise on the console for SDK tests | expand

Commit Message

Cédric Le Goater Nov. 4, 2022, 7:53 a.m. UTC
The Aspeed SDK images are based on OpenBMC which starts a lot of
services. The output noise on the console can break from time to time
the test waiting for the logging prompt.

Change the U-Boot bootargs variable to add "quiet" to the kernel
command line and reduce the output volume. This also drops the test on
the CPU id which was nice to have but not essential.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 tests/avocado/machine_aspeed.py | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

Comments

Philippe Mathieu-Daudé Nov. 4, 2022, 9:41 a.m. UTC | #1
On 4/11/22 08:53, Cédric Le Goater wrote:
> The Aspeed SDK images are based on OpenBMC which starts a lot of
> services. The output noise on the console can break from time to time
> the test waiting for the logging prompt.

IIUC OpenBMC uses systemd, so you can mask pointless services from
the kernel cmdline. See for example test_arm_quanta_gsj():

  # Disable drivers and services that stall for a long time during boot,
  # to avoid running past the 90-second timeout. These may be removed
  # as the corresponding device support is added.
  kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + (
          'console=${console} '
          'mem=${mem} '
          'initcall_blacklist=npcm_i2c_bus_driver_init '
          'systemd.mask=systemd-random-seed.service '
          'systemd.mask=dropbearkey.service '
  )

> Change the U-Boot bootargs variable to add "quiet" to the kernel
> command line and reduce the output volume. This also drops the test on
> the CPU id which was nice to have but not essential.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>   tests/avocado/machine_aspeed.py | 17 ++++++++++++-----
>   1 file changed, 12 insertions(+), 5 deletions(-)
> 
> diff --git a/tests/avocado/machine_aspeed.py b/tests/avocado/machine_aspeed.py
> index fba6527026..1fc385e1c8 100644
> --- a/tests/avocado/machine_aspeed.py
> +++ b/tests/avocado/machine_aspeed.py
> @@ -12,6 +12,7 @@
>   from avocado_qemu import wait_for_console_pattern
>   from avocado_qemu import exec_command
>   from avocado_qemu import exec_command_and_wait_for_pattern
> +from avocado_qemu import interrupt_interactive_console_until_pattern
>   from avocado.utils import archive
>   from avocado import skipIf
>   
> @@ -182,6 +183,8 @@ def test_arm_ast2600_evb_buildroot(self):
>   
>   class AST2x00MachineSDK(QemuSystemTest):
>   
> +    EXTRA_BOOTARGS = ' quiet'

Maybe less bug-prone to handle the spaces around EXTRA_BOOTARGS where
the variable is used.

> -    def do_test_arm_aspeed_sdk_start(self, image, cpu_id):
> +    def do_test_arm_aspeed_sdk_start(self, image):
>           self.require_netdev('user')
>           self.vm.set_console()
>           self.vm.add_args('-drive', 'file=' + image + ',if=mtd,format=raw',
> @@ -202,9 +205,13 @@ def do_test_arm_aspeed_sdk_start(self, image, cpu_id):
>           self.vm.launch()
>   
>           self.wait_for_console_pattern('U-Boot 2019.04')
> -        self.wait_for_console_pattern('## Loading kernel from FIT Image')
> +        interrupt_interactive_console_until_pattern(
> +            self, 'Hit any key to stop autoboot:', 'ast#')
> +        exec_command_and_wait_for_pattern(
> +            self, 'setenv bootargs ${bootargs}' + self.EXTRA_BOOTARGS, 'ast#')
> +        exec_command_and_wait_for_pattern(
> +            self, 'boot', '## Loading kernel from FIT Image')
>           self.wait_for_console_pattern('Starting kernel ...')
> -        self.wait_for_console_pattern('Booting Linux on physical CPU ' + cpu_id)
Cédric Le Goater Nov. 4, 2022, 3:09 p.m. UTC | #2
On 11/4/22 10:41, Philippe Mathieu-Daudé wrote:
> On 4/11/22 08:53, Cédric Le Goater wrote:
>> The Aspeed SDK images are based on OpenBMC which starts a lot of
>> services. The output noise on the console can break from time to time
>> the test waiting for the logging prompt.
> 
> IIUC OpenBMC uses systemd, so you can mask pointless services from
> the kernel cmdline. See for example test_arm_quanta_gsj():
> 
>   # Disable drivers and services that stall for a long time during boot,
>   # to avoid running past the 90-second timeout. These may be removed
>   # as the corresponding device support is added.
>   kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + (
>           'console=${console} '
>           'mem=${mem} '
>           'initcall_blacklist=npcm_i2c_bus_driver_init '
>           'systemd.mask=systemd-random-seed.service '
>           'systemd.mask=dropbearkey.service '
>   )

Good idea. I will respin with some extra disablement to reduce the
number of services, specially the ones requiring devices without
a backing model in QEMU.
  
> 
>> Change the U-Boot bootargs variable to add "quiet" to the kernel
>> command line and reduce the output volume. This also drops the test on
>> the CPU id which was nice to have but not essential.
>>
>> Signed-off-by: Cédric Le Goater <clg@kaod.org>
>> ---
>>   tests/avocado/machine_aspeed.py | 17 ++++++++++++-----
>>   1 file changed, 12 insertions(+), 5 deletions(-)
>>
>> diff --git a/tests/avocado/machine_aspeed.py b/tests/avocado/machine_aspeed.py
>> index fba6527026..1fc385e1c8 100644
>> --- a/tests/avocado/machine_aspeed.py
>> +++ b/tests/avocado/machine_aspeed.py
>> @@ -12,6 +12,7 @@
>>   from avocado_qemu import wait_for_console_pattern
>>   from avocado_qemu import exec_command
>>   from avocado_qemu import exec_command_and_wait_for_pattern
>> +from avocado_qemu import interrupt_interactive_console_until_pattern
>>   from avocado.utils import archive
>>   from avocado import skipIf
>> @@ -182,6 +183,8 @@ def test_arm_ast2600_evb_buildroot(self):
>>   class AST2x00MachineSDK(QemuSystemTest):
>> +    EXTRA_BOOTARGS = ' quiet'
> 
> Maybe less bug-prone to handle the spaces around EXTRA_BOOTARGS where
> the variable is used.

sure.

Thanks,

C.


> 
>> -    def do_test_arm_aspeed_sdk_start(self, image, cpu_id):
>> +    def do_test_arm_aspeed_sdk_start(self, image):
>>           self.require_netdev('user')
>>           self.vm.set_console()
>>           self.vm.add_args('-drive', 'file=' + image + ',if=mtd,format=raw',
>> @@ -202,9 +205,13 @@ def do_test_arm_aspeed_sdk_start(self, image, cpu_id):
>>           self.vm.launch()
>>           self.wait_for_console_pattern('U-Boot 2019.04')
>> -        self.wait_for_console_pattern('## Loading kernel from FIT Image')
>> +        interrupt_interactive_console_until_pattern(
>> +            self, 'Hit any key to stop autoboot:', 'ast#')
>> +        exec_command_and_wait_for_pattern(
>> +            self, 'setenv bootargs ${bootargs}' + self.EXTRA_BOOTARGS, 'ast#')
>> +        exec_command_and_wait_for_pattern(
>> +            self, 'boot', '## Loading kernel from FIT Image')
>>           self.wait_for_console_pattern('Starting kernel ...')
>> -        self.wait_for_console_pattern('Booting Linux on physical CPU ' + cpu_id)
>
diff mbox series

Patch

diff --git a/tests/avocado/machine_aspeed.py b/tests/avocado/machine_aspeed.py
index fba6527026..1fc385e1c8 100644
--- a/tests/avocado/machine_aspeed.py
+++ b/tests/avocado/machine_aspeed.py
@@ -12,6 +12,7 @@ 
 from avocado_qemu import wait_for_console_pattern
 from avocado_qemu import exec_command
 from avocado_qemu import exec_command_and_wait_for_pattern
+from avocado_qemu import interrupt_interactive_console_until_pattern
 from avocado.utils import archive
 from avocado import skipIf
 
@@ -182,6 +183,8 @@  def test_arm_ast2600_evb_buildroot(self):
 
 class AST2x00MachineSDK(QemuSystemTest):
 
+    EXTRA_BOOTARGS = ' quiet'
+
     # FIXME: Although these tests boot a whole distro they are still
     # slower than comparable machine models. There may be some
     # optimisations which bring down the runtime. In the meantime they
@@ -194,7 +197,7 @@  def wait_for_console_pattern(self, success_message, vm=None):
                                  failure_message='Kernel panic - not syncing',
                                  vm=vm)
 
-    def do_test_arm_aspeed_sdk_start(self, image, cpu_id):
+    def do_test_arm_aspeed_sdk_start(self, image):
         self.require_netdev('user')
         self.vm.set_console()
         self.vm.add_args('-drive', 'file=' + image + ',if=mtd,format=raw',
@@ -202,9 +205,13 @@  def do_test_arm_aspeed_sdk_start(self, image, cpu_id):
         self.vm.launch()
 
         self.wait_for_console_pattern('U-Boot 2019.04')
-        self.wait_for_console_pattern('## Loading kernel from FIT Image')
+        interrupt_interactive_console_until_pattern(
+            self, 'Hit any key to stop autoboot:', 'ast#')
+        exec_command_and_wait_for_pattern(
+            self, 'setenv bootargs ${bootargs}' + self.EXTRA_BOOTARGS, 'ast#')
+        exec_command_and_wait_for_pattern(
+            self, 'boot', '## Loading kernel from FIT Image')
         self.wait_for_console_pattern('Starting kernel ...')
-        self.wait_for_console_pattern('Booting Linux on physical CPU ' + cpu_id)
 
     @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
     def test_arm_ast2500_evb_sdk(self):
@@ -221,7 +228,7 @@  def test_arm_ast2500_evb_sdk(self):
         archive.extract(image_path, self.workdir)
 
         self.do_test_arm_aspeed_sdk_start(
-            self.workdir + '/ast2500-default/image-bmc', '0x0')
+            self.workdir + '/ast2500-default/image-bmc')
         self.wait_for_console_pattern('ast2500-default login:')
 
     @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
@@ -243,7 +250,7 @@  def test_arm_ast2600_evb_sdk(self):
         self.vm.add_args('-device',
                          'ds1338,bus=aspeed.i2c.bus.5,address=0x32');
         self.do_test_arm_aspeed_sdk_start(
-            self.workdir + '/ast2600-default/image-bmc', '0xf00')
+            self.workdir + '/ast2600-default/image-bmc')
         self.wait_for_console_pattern('ast2600-default login:')
         exec_command_and_wait_for_pattern(self, 'root', 'Password:')
         exec_command_and_wait_for_pattern(self, '0penBmc', 'root@ast2600-default:~#')