From 72cfb937b833ea6f49d022e1c7705eb9017a7c5d Mon Sep 17 00:00:00 2001 From: John Snow Date: Mon, 18 Apr 2022 17:15:03 -0400 Subject: [PATCH] iotests: remove qemu_io_silent() and qemu_io_silent_check(). Like qemu-img, qemu-io returning 0 should be the norm and not the exception. Remove all calls to qemu_io_silent that just assert the return code is zero (That's every last call, as it turns out), and replace them with a normal qemu_io() call. qemu_io_silent_check() appeared to have been unused already. Signed-off-by: John Snow Reviewed-by: Eric Blake Reviewed-by: Hanna Reitz Message-Id: <20220418211504.943969-12-jsnow@redhat.com> Signed-off-by: Hanna Reitz --- tests/qemu-iotests/216 | 12 ++++++------ tests/qemu-iotests/218 | 5 ++--- tests/qemu-iotests/224 | 4 ++-- tests/qemu-iotests/258 | 11 +++++------ tests/qemu-iotests/298 | 17 +++++++---------- tests/qemu-iotests/310 | 22 +++++++++++----------- tests/qemu-iotests/iotests.py | 16 ---------------- tests/qemu-iotests/tests/image-fleecing | 4 ++-- tests/qemu-iotests/tests/mirror-ready-cancel-error | 2 +- tests/qemu-iotests/tests/stream-error-on-reset | 4 ++-- 10 files changed, 38 insertions(+), 59 deletions(-) diff --git a/tests/qemu-iotests/216 b/tests/qemu-iotests/216 index c531abfded..311e02af3a 100755 --- a/tests/qemu-iotests/216 +++ b/tests/qemu-iotests/216 @@ -21,7 +21,7 @@ # Creator/Owner: Hanna Reitz import iotests -from iotests import log, qemu_img, qemu_io_silent +from iotests import log, qemu_img, qemu_io # Need backing file support iotests.script_initialize(supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk'], @@ -52,10 +52,10 @@ with iotests.FilePath('base.img') as base_img_path, \ log('') qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') - assert qemu_io_silent(base_img_path, '-c', 'write -P 1 0M 1M') == 0 + qemu_io(base_img_path, '-c', 'write -P 1 0M 1M') qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path, '-F', iotests.imgfmt, top_img_path) - assert qemu_io_silent(top_img_path, '-c', 'write -P 2 1M 1M') == 0 + qemu_io(top_img_path, '-c', 'write -P 2 1M 1M') log('Done') @@ -110,8 +110,8 @@ with iotests.FilePath('base.img') as base_img_path, \ log('--- Checking COR result ---') log('') - assert qemu_io_silent(base_img_path, '-c', 'discard 0 64M') == 0 - assert qemu_io_silent(top_img_path, '-c', 'read -P 1 0M 1M') == 0 - assert qemu_io_silent(top_img_path, '-c', 'read -P 2 1M 1M') == 0 + qemu_io(base_img_path, '-c', 'discard 0 64M') + qemu_io(top_img_path, '-c', 'read -P 1 0M 1M') + qemu_io(top_img_path, '-c', 'read -P 2 1M 1M') log('Done') diff --git a/tests/qemu-iotests/218 b/tests/qemu-iotests/218 index 8345793902..6320c4cb56 100755 --- a/tests/qemu-iotests/218 +++ b/tests/qemu-iotests/218 @@ -28,7 +28,7 @@ # Creator/Owner: Hanna Reitz import iotests -from iotests import log, qemu_img, qemu_io_silent +from iotests import log, qemu_img, qemu_io iotests.script_initialize(supported_fmts=['qcow2', 'raw']) @@ -146,8 +146,7 @@ with iotests.VM() as vm, \ iotests.FilePath('src.img') as src_img_path: qemu_img('create', '-f', iotests.imgfmt, src_img_path, '64M') - assert qemu_io_silent('-f', iotests.imgfmt, src_img_path, - '-c', 'write -P 42 0M 64M') == 0 + qemu_io('-f', iotests.imgfmt, src_img_path, '-c', 'write -P 42 0M 64M') vm.launch() diff --git a/tests/qemu-iotests/224 b/tests/qemu-iotests/224 index 4df5157e8d..542d0eefa6 100755 --- a/tests/qemu-iotests/224 +++ b/tests/qemu-iotests/224 @@ -22,7 +22,7 @@ # Creator/Owner: Hanna Reitz import iotests -from iotests import log, qemu_img, qemu_io_silent, filter_qmp_testfiles, \ +from iotests import log, qemu_img, qemu_io, filter_qmp_testfiles, \ filter_qmp_imgfmt import json @@ -54,7 +54,7 @@ for filter_node_name in False, True: '-F', iotests.imgfmt, top_img_path) # Something to commit - assert qemu_io_silent(mid_img_path, '-c', 'write -P 1 0 1M') == 0 + qemu_io(mid_img_path, '-c', 'write -P 1 0 1M') vm.launch() diff --git a/tests/qemu-iotests/258 b/tests/qemu-iotests/258 index cfd536d6dc..73d4af645f 100755 --- a/tests/qemu-iotests/258 +++ b/tests/qemu-iotests/258 @@ -21,7 +21,7 @@ # Creator/Owner: Hanna Reitz import iotests -from iotests import log, qemu_img, qemu_io_silent, \ +from iotests import log, qemu_img, qemu_io, \ filter_qmp_testfiles, filter_qmp_imgfmt # Returns a node for blockdev-add @@ -86,15 +86,14 @@ def test_concurrent_finish(write_to_stream_node): if write_to_stream_node: # This is what (most of the time) makes commit finish # earlier and then pull in stream - assert qemu_io_silent(node2_path, - '-c', 'write %iK 64K' % (65536 - 192), - '-c', 'write %iK 64K' % (65536 - 64)) == 0 + qemu_io(node2_path, + '-c', 'write %iK 64K' % (65536 - 192), + '-c', 'write %iK 64K' % (65536 - 64)) stream_throttle='tg' else: # And this makes stream finish earlier - assert qemu_io_silent(node1_path, - '-c', 'write %iK 64K' % (65536 - 64)) == 0 + qemu_io(node1_path, '-c', 'write %iK 64K' % (65536 - 64)) commit_throttle='tg' diff --git a/tests/qemu-iotests/298 b/tests/qemu-iotests/298 index fae72211b1..ad560e2941 100755 --- a/tests/qemu-iotests/298 +++ b/tests/qemu-iotests/298 @@ -129,16 +129,13 @@ class TestTruncate(iotests.QMPTestCase): os.remove(refdisk) def do_test(self, prealloc_mode, new_size): - ret = iotests.qemu_io_silent('--image-opts', '-c', 'write 0 10M', '-c', - f'truncate -m {prealloc_mode} {new_size}', - drive_opts) - self.assertEqual(ret, 0) - - ret = iotests.qemu_io_silent('-f', iotests.imgfmt, '-c', 'write 0 10M', - '-c', - f'truncate -m {prealloc_mode} {new_size}', - refdisk) - self.assertEqual(ret, 0) + iotests.qemu_io('--image-opts', '-c', 'write 0 10M', '-c', + f'truncate -m {prealloc_mode} {new_size}', + drive_opts) + + iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write 0 10M', + '-c', f'truncate -m {prealloc_mode} {new_size}', + refdisk) stat = os.stat(disk) refstat = os.stat(refdisk) diff --git a/tests/qemu-iotests/310 b/tests/qemu-iotests/310 index 00fc5618f6..650d2cb6fb 100755 --- a/tests/qemu-iotests/310 +++ b/tests/qemu-iotests/310 @@ -21,7 +21,7 @@ # import iotests -from iotests import log, qemu_img, qemu_io_silent +from iotests import log, qemu_img, qemu_io # Need backing file support iotests.script_initialize(supported_fmts=['qcow2'], @@ -44,15 +44,15 @@ with iotests.FilePath('base.img') as base_img_path, \ log('') qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') - assert qemu_io_silent(base_img_path, '-c', 'write -P 1 0M 1M') == 0 - assert qemu_io_silent(base_img_path, '-c', 'write -P 1 3M 1M') == 0 + qemu_io(base_img_path, '-c', 'write -P 1 0M 1M') + qemu_io(base_img_path, '-c', 'write -P 1 3M 1M') qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path, '-F', iotests.imgfmt, mid_img_path) - assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 2M 1M') == 0 - assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 4M 1M') == 0 + qemu_io(mid_img_path, '-c', 'write -P 3 2M 1M') + qemu_io(mid_img_path, '-c', 'write -P 3 4M 1M') qemu_img('create', '-f', iotests.imgfmt, '-b', mid_img_path, '-F', iotests.imgfmt, top_img_path) - assert qemu_io_silent(top_img_path, '-c', 'write -P 2 1M 1M') == 0 + qemu_io(top_img_path, '-c', 'write -P 2 1M 1M') # 0 1 2 3 4 # top 2 @@ -107,10 +107,10 @@ with iotests.FilePath('base.img') as base_img_path, \ # Detach backing to check that we can read the data from the top level now qemu_img('rebase', '-u', '-b', '', '-f', iotests.imgfmt, top_img_path) - assert qemu_io_silent(top_img_path, '-c', 'read -P 0 0 1M') == 0 - assert qemu_io_silent(top_img_path, '-c', 'read -P 2 1M 1M') == 0 - assert qemu_io_silent(top_img_path, '-c', 'read -P 3 2M 1M') == 0 - assert qemu_io_silent(top_img_path, '-c', 'read -P 0 3M 1M') == 0 - assert qemu_io_silent(top_img_path, '-c', 'read -P 3 4M 1M') == 0 + qemu_io(top_img_path, '-c', 'read -P 0 0 1M') + qemu_io(top_img_path, '-c', 'read -P 2 1M 1M') + qemu_io(top_img_path, '-c', 'read -P 3 2M 1M') + qemu_io(top_img_path, '-c', 'read -P 0 3M 1M') + qemu_io(top_img_path, '-c', 'read -P 3 4M 1M') log('Done') diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index a13e6fa876..d1661f11ff 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -369,22 +369,6 @@ def qemu_io_log(*args: str) -> 'subprocess.CompletedProcess[str]': log(result.stdout, filters=[filter_testfiles, filter_qemu_io]) return result -def qemu_io_silent(*args): - '''Run qemu-io and return the exit code, suppressing stdout''' - args = qemu_io_wrap_args(args) - result = subprocess.run(args, stdout=subprocess.DEVNULL, check=False) - if result.returncode < 0: - sys.stderr.write('qemu-io received signal %i: %s\n' % - (-result.returncode, ' '.join(args))) - return result.returncode - -def qemu_io_silent_check(*args): - '''Run qemu-io and return the true if subprocess returned 0''' - args = qemu_io_wrap_args(args) - result = subprocess.run(args, stdout=subprocess.DEVNULL, - stderr=subprocess.STDOUT, check=False) - return result.returncode == 0 - class QemuIoInteractive: def __init__(self, *args): self.args = qemu_io_wrap_args(args) diff --git a/tests/qemu-iotests/tests/image-fleecing b/tests/qemu-iotests/tests/image-fleecing index ac749702f8..f6e449d071 100755 --- a/tests/qemu-iotests/tests/image-fleecing +++ b/tests/qemu-iotests/tests/image-fleecing @@ -25,7 +25,7 @@ from subprocess import CalledProcessError import iotests -from iotests import log, qemu_img, qemu_io, qemu_io_silent +from iotests import log, qemu_img, qemu_io iotests.script_initialize( supported_fmts=['qcow2'], @@ -270,7 +270,7 @@ def do_test(vm, use_cbw, use_snapshot_access_filter, base_img_path, for p in overwrite + remainder: cmd = 'read -P%s %s %s' % p log(cmd) - assert qemu_io_silent(base_img_path, '-c', cmd) == 0 + qemu_io(base_img_path, '-c', cmd) log('') log('Done') diff --git a/tests/qemu-iotests/tests/mirror-ready-cancel-error b/tests/qemu-iotests/tests/mirror-ready-cancel-error index 1d0e333b5e..01217459b9 100755 --- a/tests/qemu-iotests/tests/mirror-ready-cancel-error +++ b/tests/qemu-iotests/tests/mirror-ready-cancel-error @@ -37,7 +37,7 @@ class TestMirrorReadyCancelError(iotests.QMPTestCase): # Ensure that mirror will copy something before READY so the # target format layer will forward the pre-READY flush to its # file child - assert iotests.qemu_io_silent('-c', 'write -P 1 0 64k', source) == 0 + iotests.qemu_io('-c', 'write -P 1 0 64k', source) self.vm = iotests.VM() self.vm.launch() diff --git a/tests/qemu-iotests/tests/stream-error-on-reset b/tests/qemu-iotests/tests/stream-error-on-reset index 389ae822b8..5a8c3a9e8d 100755 --- a/tests/qemu-iotests/tests/stream-error-on-reset +++ b/tests/qemu-iotests/tests/stream-error-on-reset @@ -21,7 +21,7 @@ import os import iotests -from iotests import imgfmt, qemu_img_create, qemu_io_silent, QMPTestCase +from iotests import imgfmt, qemu_img_create, qemu_io, QMPTestCase image_size = 1 * 1024 * 1024 @@ -55,7 +55,7 @@ class TestStreamErrorOnReset(QMPTestCase): - top image is attached to a virtio-scsi device """ qemu_img_create('-f', imgfmt, base, str(image_size)) - assert qemu_io_silent('-c', f'write 0 {data_size}', base) == 0 + qemu_io('-c', f'write 0 {data_size}', base) qemu_img_create('-f', imgfmt, top, str(image_size)) self.vm = iotests.VM() -- 2.11.4.GIT