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Added --gdb-pl to test.py for breaking on specific powerlosses

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This allows debugging strategies such as binary searching for the point
of "failure", which may be more complex than simply failing an assert.
This commit is contained in:
Christopher Haster 2022-12-10 13:17:19 -06:00
parent 801cf278ef
commit c2147c45ee
1 changed files with 25 additions and 13 deletions
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38
scripts/test.py
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@ -1139,10 +1139,11 @@ def run(runner, test_ids=[], **args):
# drop into gdb?
if failures and (args.get('gdb')
or args.get('gdb_powerloss_before')
or args.get('gdb_powerloss_after')
or args.get('gdb_case')
or args.get('gdb_main')):
or args.get('gdb_main')
or args.get('gdb_pl') is not None
or args.get('gdb_pl_before')
or args.get('gdb_pl_after')):
failure = failures[0]
cmd = runner_ + [failure.id]
@ -1161,7 +1162,14 @@ def run(runner, test_ids=[], **args):
'-ex', 'break %s:%d' % (path, lineno),
'-ex', 'run',
'--args']
elif args.get('gdb_powerloss_before'):
elif args.get('gdb_pl') is not None:
path, lineno = find_path(runner_, failure.id, **args)
cmd[:0] = args['gdb_path'] + [
'-ex', 'break %s:%d' % (path, lineno),
'-ex', 'ignore 1 %d' % args['gdb_pl'],
'-ex', 'run',
'--args']
elif args.get('gdb_pl_before'):
# figure out how many powerlosses there were
powerlosses = (
sum(1 for _ in re.finditer('[0-9a-f]',
@ -1173,7 +1181,7 @@ def run(runner, test_ids=[], **args):
'-ex', 'ignore 1 %d' % max(powerlosses-1, 0),
'-ex', 'run',
'--args']
elif args.get('gdb_powerloss_after'):
elif args.get('gdb_pl_after'):
# figure out how many powerlosses there were
powerlosses = (
sum(1 for _ in re.finditer('[0-9a-f]',
@ -1373,14 +1381,6 @@ if __name__ == "__main__":
'--gdb',
action='store_true',
help="Drop into gdb on test failure.")
test_parser.add_argument(
'--gdb-powerloss-before',
action='store_true',
help="Drop into gdb before the powerloss that caused the failure.")
test_parser.add_argument(
'--gdb-powerloss-after',
action='store_true',
help="Drop into gdb after the powerloss that caused the failure.")
test_parser.add_argument(
'--gdb-case',
action='store_true',
@ -1391,6 +1391,18 @@ if __name__ == "__main__":
action='store_true',
help="Drop into gdb on test failure but stop at the beginning "
"of main.")
test_parser.add_argument(
'--gdb-pl',
type=lambda x: int(x, 0),
help="Drop into gdb on this specific powerloss.")
test_parser.add_argument(
'--gdb-pl-before',
action='store_true',
help="Drop into gdb before the powerloss that caused the failure.")
test_parser.add_argument(
'--gdb-pl-after',
action='store_true',
help="Drop into gdb after the powerloss that caused the failure.")
test_parser.add_argument(
'--gdb-path',
type=lambda x: x.split(),