@@ -357,6 +357,8 @@ class tc_synth(tc_event):
for f in synth_fields:
args = f.split(' ')
if args[0] == 'delta_t' and len(args) < 4:
+ # The expected format is: 'delta_t [name] hd'.
+ # Arguments 1 and 2 are optional.
if len(args) == 1:
self.synth.add_delta_T()
elif len(args) == 3 and args[2] == 'hd':
@@ -366,15 +368,26 @@ class tc_synth(tc_event):
else:
self.synth.add_delta_T(name=args[1])
elif args[0] == 'delta_start' and len(args) == 4:
+ # The expected format is:
+ # 'delta_start [name] [start_field] [end_field]'.
self.synth.add_delta_start(name=args[1],
start_field=args[2],
end_field=args[3])
+
elif args[0] == 'delta_end' and len(args) == 4:
+ # The expected format is:
+ # 'delta_end [name] [start_field] [end_field]'.
self.synth.add_delta_end(name=args[1],
start_field=args[2],
end_field=args[3])
- elif args[0] == 'delta_start' and len(args) == 3:
- self.synth.add_sum(start_field=args[1], end_field=args[2])
+
+ elif args[0] == 'sun' and len(args) == 4:
+ # The expected format is:
+ # 'sum [name] [start_field] [end_field]'.
+ self.synth.add_sum(name=args[1],
+ start_field=args[2],
+ end_field=args[3])
+
else:
raise ValueError('Invalid synth. field \'{0}\''.format(f))
There is a missing argument when calling one of the low-level APIs for synthetic events (add_sum()). In the patch we also add comments, in order to make this part of the code more readable. Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com> --- tracecruncher/ft_utils.py | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-)