Re: [PATCH 25/42] test: Allow connecting to a running board

On Tue, Jun 11, 2024 at 02:01:39PM -0600, Simon Glass wrote:

Sometimes we know that the board is already running the right software, so provide an option to allow running of tests directly, without first resetting the board.

This saves time when re-running a test where only the Python code is changing.

Signed-off-by: Simon Glass sjg@chromium.org

test/py/conftest.py | 3 +++ test/py/u_boot_console_base.py | 14 ++++++++++---- test/py/u_boot_console_exec_attach.py | 21 ++++++++++++--------- 3 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/test/py/conftest.py b/test/py/conftest.py index fc9dd3a83f8..ca66b9d9e61 100644 --- a/test/py/conftest.py +++ b/test/py/conftest.py @@ -79,6 +79,8 @@ def pytest_addoption(parser): parser.addoption('--gdbserver', default=None, help='Run sandbox under gdbserver. The argument is the channel '+ 'over which gdbserver should communicate, e.g. localhost:1234')

• parser.addoption('--no-prompt-wait', default=False, action='store_true',

•    help="Assume that U-Boot is ready and don't wait for a prompt")
  
  

def run_build(config, source_dir, build_dir, board_type, log): """run_build: Build U-Boot @@ -238,6 +240,7 @@ def pytest_configure(config): ubconfig.board_type = board_type ubconfig.board_identity = board_identity ubconfig.gdbserver = gdbserver

• ubconfig.no_prompt_wait = config.getoption('no_prompt_wait') ubconfig.dtb = build_dir + '/arch/sandbox/dts/test.dtb'

  env_vars = (

diff --git a/test/py/u_boot_console_base.py b/test/py/u_boot_console_base.py index e4f86f6af5b..a61eec31148 100644 --- a/test/py/u_boot_console_base.py +++ b/test/py/u_boot_console_base.py @@ -413,11 +413,17 @@ class ConsoleBase(object): if not self.config.gdbserver: self.p.timeout = TIMEOUT_MS self.p.logfile_read = self.logstream

•        if expect_reset:
  

•            loop_num = 2
  

•        if self.config.no_prompt_wait:
  

•            # Send an empty command to set up the 'expect' logic. This has
  

•            # the side effect of ensuring that there was no partial command
  

•            # line entered
  

•            self.run_command(' ')
         else:
  

•            loop_num = 1
  

•        self.wait_for_boot_prompt(loop_num = loop_num)
  

•            if expect_reset:
  

•                loop_num = 2
  

•            else:
  

•                loop_num = 1
  

•            self.wait_for_boot_prompt(loop_num = loop_num)
  

Hi Simon,

I had a very bad day, so here you go:

== ?

/Andrejs

         self.at_prompt = True
         self.at_prompt_logevt = self.logstream.logfile.cur_evt
     except Exception as ex:

diff --git a/test/py/u_boot_console_exec_attach.py b/test/py/u_boot_console_exec_attach.py index 5f4916b7da2..42fc15197b9 100644 --- a/test/py/u_boot_console_exec_attach.py +++ b/test/py/u_boot_console_exec_attach.py @@ -59,15 +59,18 @@ class ConsoleExecAttach(ConsoleBase): args = [self.config.board_type, self.config.board_identity] s = Spawn(['u-boot-test-console'] + args)

•    try:
  

•        self.log.action('Resetting board')
  

•        cmd = ['u-boot-test-reset'] + args
  

•        runner = self.log.get_runner(cmd[0], sys.stdout)
  

•        runner.run(cmd)
  

•        runner.close()
  

•    except:
  

•        s.close()
  

•        raise
  

•    if self.config.no_prompt_wait:
  

•        self.log.action('Connecting to board without reset')
  

•    else:
  

•        try:
  

•            self.log.action('Resetting board')
  

•            cmd = ['u-boot-test-reset'] + args
  

•            runner = self.log.get_runner(cmd[0], sys.stdout)
  

•            runner.run(cmd)
  

•            runner.close()
  

•        except:
  

•            s.close()
  

•            raise
  
     return s
  
  

-- 2.34.1