From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49068) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gaHDs-000079-BT for qemu-devel@nongnu.org; Fri, 21 Dec 2018 04:36:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gaHDr-0007E6-KJ for qemu-devel@nongnu.org; Fri, 21 Dec 2018 04:36:00 -0500 From: John Snow Date: Fri, 21 Dec 2018 04:35:28 -0500 Message-Id: <20181221093529.23855-11-jsnow@redhat.com> In-Reply-To: <20181221093529.23855-1-jsnow@redhat.com> References: <20181221093529.23855-1-jsnow@redhat.com> Subject: [Qemu-devel] [PATCH v6 10/11] iotests: implement pretty-print for log and qmp_log List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, qemu-block@nongnu.org Cc: eblake@redhat.com, Max Reitz , Fam Zheng , vsementsov@virtuozzo.com, John Snow , Kevin Wolf , Markus Armbruster If iotests have lines exceeding >998 characters long, git doesn't want to send it plaintext to the list. We can solve this by allowing the iotests to use pretty printed QMP output that we can match against instead. As a bonus, it's much nicer for human eyes too. Signed-off-by: John Snow Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy --- tests/qemu-iotests/iotests.py | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index a96a7010d4..cbedfaf1df 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -288,13 +288,18 @@ def filter_img_info(output, filename): lines.append(line) return '\n'.join(lines) -def log(msg, filters=[]): +def log(msg, filters=[], indent=None): + '''Logs either a string message or a JSON serializable message (like QMP). + If indent is provided, JSON serializable messages are pretty-printed.''' for flt in filters: msg = flt(msg) if isinstance(msg, dict) or isinstance(msg, list): + # Python < 3.4 needs to know not to add whitespace when pretty-printing: + separators = (', ', ': ') if indent is None else (',', ': ') # Don't sort if it's already sorted do_sort = not isinstance(msg, OrderedDict) - print(json.dumps(msg, sort_keys=do_sort)) + print(json.dumps(msg, sort_keys=do_sort, + indent=indent, separators=separators)) else: print(msg) @@ -483,14 +488,14 @@ class VM(qtest.QEMUQtestMachine): result.append(filter_qmp_event(ev)) return result - def qmp_log(self, cmd, filters=[], **kwargs): + def qmp_log(self, cmd, filters=[], indent=None, **kwargs): full_cmd = OrderedDict(( ("execute", cmd), ("arguments", ordered_kwargs(kwargs)) )) - log(full_cmd, filters) + log(full_cmd, filters, indent=indent) result = self.qmp(cmd, **kwargs) - log(result, filters) + log(result, filters, indent=indent) return result def run_job(self, job, auto_finalize=True, auto_dismiss=False): -- 2.17.2