From 2491da98d7e2b2026075fb1ab87bc1a242f3dd1e Mon Sep 17 00:00:00 2001 From: Max Reitz Date: Mon, 18 Jun 2018 16:43:11 +0200 Subject: [PATCH 052/268] iotests.py: Add qemu_io_silent RH-Author: Max Reitz Message-id: <20180618164312.24423-5-mreitz@redhat.com> Patchwork-id: 80777 O-Subject: [RHV-7.6 qemu-kvm-rhev PATCH 4/5] iotests.py: Add qemu_io_silent Bugzilla: 1519617 RH-Acked-by: John Snow RH-Acked-by: Kevin Wolf RH-Acked-by: Miroslav Rezanina 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 Reviewed-by: Eric Blake Message-id: 20180509194302.21585-5-mreitz@redhat.com Signed-off-by: Max Reitz (cherry picked from commit 745f2bf4a5b973d1a69b21db97f9e4219da60624) Signed-off-by: Max Reitz Signed-off-by: Miroslav Rezanina --- 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 26e6046..2ce85a1 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -120,6 +120,15 @@ 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): -- 1.8.3.1