[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 1/3] tracetool: prefix parse errors with line number
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH 1/3] tracetool: prefix parse errors with line numbers |
Date: |
Wed, 10 Jan 2018 20:25:51 +0000 |
Include the file line number in the message that is printed when
trace-events parse errors are raised.
Suggested-by: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
scripts/tracetool/__init__.py | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 0670ec17d5..fbccaaa0cf 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -300,13 +300,18 @@ def read_events(fobj):
"""
events = []
- for line in fobj:
+ for lineno, line in enumerate(fobj):
if not line.strip():
continue
if line.lstrip().startswith('#'):
continue
- event = Event.build(line)
+ try:
+ event = Event.build(line)
+ except ValueError as e:
+ arg0 = 'Error on line %d: %s' % (lineno + 1, e.args[0])
+ e.args = (arg0,) + e.args[1:]
+ raise
# transform TCG-enabled events
if "tcg" not in event.properties:
--
2.14.3
- [Qemu-devel] [PATCH 0/3] tracetool: improve error messages, Stefan Hajnoczi, 2018/01/10
- [Qemu-devel] [PATCH 1/3] tracetool: prefix parse errors with line numbers,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH 3/3] tracetool: report error on foo() instead of foo(void), Stefan Hajnoczi, 2018/01/10
- [Qemu-devel] [PATCH 2/3] tracetool: clarify that "formats" means "format strings", Stefan Hajnoczi, 2018/01/10
- Re: [Qemu-devel] [PATCH 0/3] tracetool: improve error messages, Eric Blake, 2018/01/10
- Re: [Qemu-devel] [PATCH 0/3] tracetool: improve error messages, no-reply, 2018/01/10
- Re: [Qemu-devel] [PATCH 0/3] tracetool: improve error messages, Stefan Hajnoczi, 2018/01/15