[PATCH] test/py: efi_capsule: Handle expected reset after capsule on disk

AKASHI Takahiro takahiro.akashi at linaro.org
Wed Feb 16 02:34:55 CET 2022


On Tue, Feb 15, 2022 at 06:05:50PM +0900, Masami Hiramatsu wrote:
> Since now the capsule_on_disk will restart the u-boot sandbox right
> after the capsule update, if CONFIG_EFI_CAPSULE_ON_DISK_EARLY=y, the
> boot with a new capsule file will repeat reboot sequence. On the
> other hand, if CONFIG_EFI_CAPSULE_ON_DISK_EARLY=n, the 'env print -e'
> command will execute the capsule update on disk and reboot.
> 
> Thus this update the uboot_console for those 2 cases;
> 
>  - restart_uboot(): Add expect_earlyreset optional parameter so that
>    it can handle the reboot while booting.
>  - run_command(): Add wait_for_reboot optional parameter so that it
>    can handle the reboot after executing a command.
> 
> And enable those options in the test_capsule_firmware.py test cases.
> 
> Signed-off-by: Masami Hiramatsu <masami.hiramatsu at linaro.org>
> ---
>  .../test_efi_capsule/test_capsule_firmware.py      |   39 ++++++--
>  test/py/u_boot_console_base.py                     |   95 +++++++++++++++-----
>  test/py/u_boot_console_sandbox.py                  |    6 +
>  3 files changed, 102 insertions(+), 38 deletions(-)
> 
> diff --git a/test/py/tests/test_efi_capsule/test_capsule_firmware.py b/test/py/tests/test_efi_capsule/test_capsule_firmware.py
> index 6e803f699f..a539134ec2 100644
> --- a/test/py/tests/test_efi_capsule/test_capsule_firmware.py
> +++ b/test/py/tests/test_efi_capsule/test_capsule_firmware.py
> @@ -143,13 +143,14 @@ class TestEfiCapsuleFirmwareFit(object):
>                  'fatls host 0:1 %s' % CAPSULE_INSTALL_DIR])
>              assert 'Test01' in ''.join(output)
>  
> -        # reboot
> -        u_boot_console.restart_uboot()
> -
>          capsule_early = u_boot_config.buildconfig.get(
>              'config_efi_capsule_on_disk_early')
>          capsule_auth = u_boot_config.buildconfig.get(
>              'config_efi_capsule_authenticate')
> +
> +        # reboot
> +        u_boot_console.restart_uboot(expect_earlyreset = capsule_early)
> +
>          with u_boot_console.log.section('Test Case 2-b, after reboot'):
>              if not capsule_early:
>                  # make sure that dfu_alt_info exists even persistent variables
> @@ -162,7 +163,7 @@ class TestEfiCapsuleFirmwareFit(object):
>  
>                  # need to run uefi command to initiate capsule handling
>                  output = u_boot_console.run_command(
> -                    'env print -e Capsule0000')
> +                    'env print -e Capsule0000', wait_for_reboot = True)
>  
>              output = u_boot_console.run_command_list([
>                  'host bind 0 %s' % disk_img,
> @@ -218,13 +219,14 @@ class TestEfiCapsuleFirmwareFit(object):
>                  'fatls host 0:1 %s' % CAPSULE_INSTALL_DIR])
>              assert 'Test02' in ''.join(output)
>  
> -        # reboot
> -        u_boot_console.restart_uboot()
> -
>          capsule_early = u_boot_config.buildconfig.get(
>              'config_efi_capsule_on_disk_early')
>          capsule_auth = u_boot_config.buildconfig.get(
>              'config_efi_capsule_authenticate')
> +
> +        # reboot
> +        u_boot_console.restart_uboot(expect_earlyreset = capsule_early)
> +
>          with u_boot_console.log.section('Test Case 3-b, after reboot'):
>              if not capsule_early:
>                  # make sure that dfu_alt_info exists even persistent variables
> @@ -237,7 +239,13 @@ class TestEfiCapsuleFirmwareFit(object):
>  
>                  # need to run uefi command to initiate capsule handling
>                  output = u_boot_console.run_command(
> -                    'env print -e Capsule0000')
> +                    'env print -e Capsule0000', wait_for_reboot = True)
> +
> +            output = u_boot_console.run_command_list([
> +                'env set dfu_alt_info "sf 0:0=u-boot-bin raw 0x100000 0x50000;u-boot-env raw 0x150000 0x200000"',

Probably most people don't understand why we need dfu_alt_info here.
It would be better to merge it to "efidebug capsule esrt" and
leave a comment.

> +                'host bind 0 %s' % disk_img,
> +                'fatls host 0:1 %s' % CAPSULE_INSTALL_DIR])
> +            assert 'Test02' not in ''.join(output)

Anyhow, this assertion exists below in this test case scenario, doesn't it?

>              output = u_boot_console.run_command_list(['efidebug capsule esrt'])
>  
> @@ -293,13 +301,14 @@ class TestEfiCapsuleFirmwareFit(object):
>                  'fatls host 0:1 %s' % CAPSULE_INSTALL_DIR])
>              assert 'Test03' in ''.join(output)
>  
> -        # reboot
> -        u_boot_console.restart_uboot()
> -
>          capsule_early = u_boot_config.buildconfig.get(
>              'config_efi_capsule_on_disk_early')
>          capsule_auth = u_boot_config.buildconfig.get(
>              'config_efi_capsule_authenticate')
> +
> +        # reboot
> +        u_boot_console.restart_uboot(expect_earlyreset = capsule_early)
> +
>          with u_boot_console.log.section('Test Case 4-b, after reboot'):
>              if not capsule_early:
>                  # make sure that dfu_alt_info exists even persistent variables
> @@ -312,7 +321,13 @@ class TestEfiCapsuleFirmwareFit(object):
>  
>                  # need to run uefi command to initiate capsule handling
>                  output = u_boot_console.run_command(
> -                    'env print -e Capsule0000')
> +                    'env print -e Capsule0000', wait_for_reboot = True)
> +
> +            output = u_boot_console.run_command_list([
> +                'env set dfu_alt_info "sf 0:0=u-boot-bin raw 0x100000 0x50000;u-boot-env raw 0x150000 0x200000"',
> +                'host bind 0 %s' % disk_img,
> +                'fatls host 0:1 %s' % CAPSULE_INSTALL_DIR])
> +            assert 'Test03' not in ''.join(output)
>  
>              output = u_boot_console.run_command_list(['efidebug capsule esrt'])
>  
> diff --git a/test/py/u_boot_console_base.py b/test/py/u_boot_console_base.py
> index 384fd53c65..e84f4d74ef 100644
> --- a/test/py/u_boot_console_base.py
> +++ b/test/py/u_boot_console_base.py
> @@ -140,7 +140,7 @@ class ConsoleBase(object):
>          self.logstream.close()
>  
>      def run_command(self, cmd, wait_for_echo=True, send_nl=True,
> -            wait_for_prompt=True):
> +            wait_for_prompt=True, wait_for_reboot=False):
>          """Execute a command via the U-Boot console.
>  
>          The command is always sent to U-Boot.
> @@ -168,6 +168,8 @@ class ConsoleBase(object):
>              wait_for_prompt: Boolean indicating whether to wait for the
>                  command prompt to be sent by U-Boot. This typically occurs
>                  immediately after the command has been executed.
> +            wait_for_reboot: Boolean indication whether to wait for the
> +                reboot U-Boot. If this is True, wait_for_prompt is ignored.

Umm, if so,

>  
>          Returns:
>              If wait_for_prompt == False:
> @@ -202,11 +204,48 @@ class ConsoleBase(object):
>                                      self.bad_pattern_ids[m - 1])
>              if not wait_for_prompt:
>                  return

This check must be pushed backward after "if wait_for_reboot".

> -            m = self.p.expect([self.prompt_compiled] + self.bad_patterns)
> -            if m != 0:
> -                self.at_prompt = False
> -                raise Exception('Bad pattern found on console: ' +
> -                                self.bad_pattern_ids[m - 1])
> +            if wait_for_reboot:
> +                bcfg = self.config.buildconfig
> +                config_spl = bcfg.get('config_spl', 'n') == 'y'
> +                config_spl_serial = bcfg.get('config_spl_serial',
> +                                                 'n') == 'y'
> +                env_spl_skipped = self.config.env.get('env__spl_skipped',
> +                                                      False)
> +                env_spl2_skipped = self.config.env.get('env__spl2_skipped',
> +                                                       True)
> +                if config_spl and config_spl_serial and not env_spl_skipped:
> +                    m = self.p.expect([pattern_u_boot_spl_signon] +
> +                                      self.bad_patterns)
> +                    if m != 0:
> +                        raise Exception('Bad pattern found on SPL console: ' +
> +                                        self.bad_pattern_ids[m - 1])
> +                if not env_spl2_skipped:
> +                    m = self.p.expect([pattern_u_boot_spl2_signon] +
> +                                      self.bad_patterns)
> +                    if m != 0:
> +                        raise Exception('Bad pattern found on SPL2 console: ' +
> +                                        self.bad_pattern_ids[m - 1])
> +                m = self.p.expect([pattern_u_boot_main_signon] + self.bad_patterns)
> +                if m != 0:
> +                    raise Exception('Bad pattern found on console: ' +
> +                                    self.bad_pattern_ids[m - 1])
> +                self.u_boot_version_string = self.p.after
> +                while True:
> +                    m = self.p.expect([self.prompt_compiled,
> +                        pattern_stop_autoboot_prompt] + self.bad_patterns)
> +                    if m == 0:
> +                        break
> +                    if m == 1:
> +                        self.p.send(' ')
> +                        continue
> +                    raise Exception('Bad pattern found on console: ' +
> +                                    self.bad_pattern_ids[m - 2])
> +            else:
> +                m = self.p.expect([self.prompt_compiled] + self.bad_patterns)
> +                if m != 0:
> +                    self.at_prompt = False
> +                    raise Exception('Bad pattern found on console: ' +
> +                                    self.bad_pattern_ids[m - 1])

This part of hunk is somehow duplicated in ensure_spawned() below
except loop_num. Please rework the code if possible.

-Takahiro Akashi

>              self.at_prompt = True
>              self.at_prompt_logevt = self.logstream.logfile.cur_evt
>              # Only strip \r\n; space/TAB might be significant if testing
> @@ -321,7 +360,7 @@ class ConsoleBase(object):
>          finally:
>              self.p.timeout = orig_timeout
>  
> -    def ensure_spawned(self):
> +    def ensure_spawned(self, expect_earlyreset=False):
>          """Ensure a connection to a correctly running U-Boot instance.
>  
>          This may require spawning a new Sandbox process or resetting target
> @@ -330,7 +369,8 @@ class ConsoleBase(object):
>          This is an internal function and should not be called directly.
>  
>          Args:
> -            None.
> +            expect_earlyreset: This boot is expected to be reset in early
> +                stage (before prompt). False by default.
>  
>          Returns:
>              Nothing.
> @@ -357,22 +397,29 @@ class ConsoleBase(object):
>                                                    False)
>              env_spl2_skipped = self.config.env.get('env__spl2_skipped',
>                                                    True)
> -            if config_spl and config_spl_serial and not env_spl_skipped:
> -                m = self.p.expect([pattern_u_boot_spl_signon] +
> -                                  self.bad_patterns)
> +            if expect_earlyreset:
> +                loop_num = 2
> +            else:
> +                loop_num = 1
> +
> +            while loop_num > 0:
> +                loop_num -= 1
> +                if config_spl and config_spl_serial and not env_spl_skipped:
> +                    m = self.p.expect([pattern_u_boot_spl_signon] +
> +                                      self.bad_patterns)
> +                    if m != 0:
> +                        raise Exception('Bad pattern found on SPL console: ' +
> +                                        self.bad_pattern_ids[m - 1])
> +                if not env_spl2_skipped:
> +                    m = self.p.expect([pattern_u_boot_spl2_signon] +
> +                                      self.bad_patterns)
> +                    if m != 0:
> +                        raise Exception('Bad pattern found on SPL2 console: ' +
> +                                        self.bad_pattern_ids[m - 1])
> +                m = self.p.expect([pattern_u_boot_main_signon] + self.bad_patterns)
>                  if m != 0:
> -                    raise Exception('Bad pattern found on SPL console: ' +
> -                                    self.bad_pattern_ids[m - 1])
> -            if not env_spl2_skipped:
> -                m = self.p.expect([pattern_u_boot_spl2_signon] +
> -                                  self.bad_patterns)
> -                if m != 0:
> -                    raise Exception('Bad pattern found on SPL2 console: ' +
> +                    raise Exception('Bad pattern found on console: ' +
>                                      self.bad_pattern_ids[m - 1])
> -            m = self.p.expect([pattern_u_boot_main_signon] + self.bad_patterns)
> -            if m != 0:
> -                raise Exception('Bad pattern found on console: ' +
> -                                self.bad_pattern_ids[m - 1])
>              self.u_boot_version_string = self.p.after
>              while True:
>                  m = self.p.expect([self.prompt_compiled,
> @@ -416,10 +463,10 @@ class ConsoleBase(object):
>              pass
>          self.p = None
>  
> -    def restart_uboot(self):
> +    def restart_uboot(self, expect_earlyreset=False):
>          """Shut down and restart U-Boot."""
>          self.cleanup_spawn()
> -        self.ensure_spawned()
> +        self.ensure_spawned(expect_earlyreset)
>  
>      def get_spawn_output(self):
>          """Return the start-up output from U-Boot
> diff --git a/test/py/u_boot_console_sandbox.py b/test/py/u_boot_console_sandbox.py
> index 7e1eb0e0b4..9cd9ccad30 100644
> --- a/test/py/u_boot_console_sandbox.py
> +++ b/test/py/u_boot_console_sandbox.py
> @@ -57,11 +57,13 @@ class ConsoleSandbox(ConsoleBase):
>          cmd += self.sandbox_flags
>          return Spawn(cmd, cwd=self.config.source_dir)
>  
> -    def restart_uboot_with_flags(self, flags):
> +    def restart_uboot_with_flags(self, flags, expect_earlyreset=False):
>          """Run U-Boot with the given command-line flags
>  
>          Args:
>              flags: List of flags to pass, each a string
> +            expect_earlyreset: This boot is expected to be reset in early
> +                stage (before prompt). False by default.
>  
>          Returns:
>              A u_boot_spawn.Spawn object that is attached to U-Boot.
> @@ -69,7 +71,7 @@ class ConsoleSandbox(ConsoleBase):
>  
>          try:
>              self.sandbox_flags = flags
> -            return self.restart_uboot()
> +            return self.restart_uboot(expect_earlyreset)
>          finally:
>              self.sandbox_flags = []
>  
> 


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