Received: from eggs.gnu.org ([2001:4830:134:3::10]:46793) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fCR2k-0003um-OE for qemu-devel@nongnu.org; Sat, 28 Apr 2018 10:41:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fCR2j-0004nk-Vs for qemu-devel@nongnu.org; Sat, 28 Apr 2018 10:41:42 -0400 From: Max Reitz Date: Sat, 28 Apr 2018 16:41:22 +0200 Message-Id: <20180428144123.30333-5-mreitz@redhat.com> In-Reply-To: <20180428144123.30333-1-mreitz@redhat.com> References: <20180428144123.30333-1-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH 4/5] iotests.py: Add qemu_io_silent List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Max Reitz , Kevin Wolf With qemu-io now returning a useful exit code, some tests may find it sufficient to just query that instead of logging (and filtering) the whole output. Signed-off-by: Max Reitz --- tests/qemu-iotests/iotests.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index b25d48a91b..9747ca9eba 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -119,6 +119,15 @@ def qemu_io(*args): sys.stderr.write('qemu-io received signal %i: %s\n' % (-exitcode, ' '.join(args))) return subp.communicate()[0] +def qemu_io_silent(*args): + '''Run qemu-io and return the exit code, suppressing stdout''' + args = qemu_io_args + list(args) + exitcode = subprocess.call(args, stdout=open('/dev/null', 'w')) + if exitcode < 0: + sys.stderr.write('qemu-io received signal %i: %s\n' % + (-exitcode, ' '.join(args))) + return exitcode + class QemuIoInteractive: def __init__(self, *args): -- 2.14.3