Re: [PATCH v3 3/9] tests/avocado: excercise scripts/replay-dump.py in replay tests

["Nicholas Piggin" <npiggin@gmail.com>]

On Wed Feb 28, 2024 at 5:21 AM AEST, Alex Bennée wrote:
> Nicholas Piggin <npiggin@gmail.com> writes:
>
> > This runs replay-dump.py after recording a trace, and fails the test if
> > the script fails.
> >
> > replay-dump.py is modified to exit with non-zero if an error is
> > encountered while parsing, to support this.
> >
> > Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
> > Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> > ---
> >  scripts/replay-dump.py         |  6 ++++--
> >  tests/avocado/replay_kernel.py | 16 ++++++++++++++++
> >  tests/avocado/replay_linux.py  | 15 +++++++++++++++
> >  3 files changed, 35 insertions(+), 2 deletions(-)
> >
> > diff --git a/scripts/replay-dump.py b/scripts/replay-dump.py
> > index b82659cfb6..4ce7ff51cc 100755
> > --- a/scripts/replay-dump.py
> > +++ b/scripts/replay-dump.py
> > @@ -21,6 +21,7 @@
> >  import argparse
> >  import struct
> >  import os
> > +import sys
> >  from collections import namedtuple
> >  from os import path
> >  
> > @@ -100,7 +101,7 @@ def call_decode(table, index, dumpfile):
> >          print("Could not decode index: %d" % (index))
> >          print("Entry is: %s" % (decoder))
> >          print("Decode Table is:\n%s" % (table))
> > -        return False
> > +        raise(Exception("unknown event"))
> >      else:
> >          return decoder.fn(decoder.eid, decoder.name, dumpfile)
> >  
> > @@ -121,7 +122,7 @@ def print_event(eid, name, string=None, event_count=None):
> >  def decode_unimp(eid, name, _unused_dumpfile):
> >      "Unimplemented decoder, will trigger exit"
> >      print("%s not handled - will now stop" % (name))
> > -    return False
> > +    raise(Exception("unhandled event"))
> >  
> >  def decode_plain(eid, name, _unused_dumpfile):
> >      "Plain events without additional data"
> > @@ -434,6 +435,7 @@ def decode_file(filename):
> >                                      dumpfile)
> >      except Exception as inst:
> >          print(f"error {inst}")
> > +        sys.exit(1)
> >  
> >      finally:
> >          print(f"Reached {dumpfile.tell()} of {dumpsize} bytes")
> > diff --git a/tests/avocado/replay_kernel.py b/tests/avocado/replay_kernel.py
> > index 10d99403a4..9b3ee6726b 100644
> > --- a/tests/avocado/replay_kernel.py
> > +++ b/tests/avocado/replay_kernel.py
> > @@ -13,6 +13,7 @@
> >  import shutil
> >  import logging
> >  import time
> > +import subprocess
> >  
> >  from avocado import skip
> >  from avocado import skipUnless
> > @@ -22,6 +23,11 @@
> >  from avocado.utils import process
> >  from boot_linux_console import LinuxKernelTest
> >  
> > +from pathlib import Path
> > +
> > +self_dir = Path(__file__).parent
> > +src_dir = self_dir.parent.parent
> > +
>
> Whats this for? It doesn't seem to be used.

Thanks for finding it, must be just a leftover from some earlier hack.
I'll take it out.

Thanks,
Nick