motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 07:13:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

trace: include filename when printing parser error messages

Browse source 
Improves error messages from:

  ValueError: Error on line 72: need more than 1 value to unpack

To

  ValueError: Error at /home/berrange/src/virt/qemu/trace-events:72:
    need more than 1 value to unpack

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180306154650.24075-1-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2018-03-06 15:46:50 +00:00 • committed by Stefan Hajnoczi
parent e42860ae83
commit 86b5aacfb9
3 changed files with 7 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

6
scripts/tracetool/__init__.py
View file

@ -291,13 +291,15 @@ class Event(object):
self)
def read_events(fobj):
def read_events(fobj, fname):
"""Generate the output for the given (format, backends) pair.
Parameters
----------
fobj : file
Event description file.
fname : str
Name of event file
Returns a list of Event objects
"""
@ -312,7 +314,7 @@ def read_events(fobj):
try:
event = Event.build(line)
except ValueError as e:
arg0 = 'Error on line %d: %s' % (lineno, e.args[0])
arg0 = 'Error at %s:%d: %s' % (fname, lineno, e.args[0])
e.args = (arg0,) + e.args[1:]
raise