def __init__(self,
test,
params,
image_name,
blkdebug_cfg="",
prompt=r"qemu-io>\s*$",
log_filename=None,
io_options="",
log_func=None):
self.type = ""
if log_filename:
log_filename += "-" + utils_misc.generate_random_string(4)
self.output_func = utils_misc.log_line
self.output_params = (log_filename, )
else:
self.output_func = None
self.output_params = ()
self.output_prefix = ""
self.prompt = prompt
self.blkdebug_cfg = blkdebug_cfg
self.qemu_io_cmd = utils_misc.get_qemu_io_binary(params)
self.io_options = io_options
self.run_command = False
self.image_name = image_name
self.blkdebug_cfg = blkdebug_cfg
self.log_func = log_func
def run_test(qemu_src_dir):
"""
run QEMU I/O test suite
:qemu_src_dir: path of qemu source code
"""
iotests_root = params.get("iotests_root", "tests/qemu-iotests")
extra_options = params.get("qemu_io_extra_options", "")
image_format = params.get("qemu_io_image_format")
result_pattern = params.get("iotests_result_pattern")
error_context.context("running qemu-iotests for image format %s"
% image_format, logging.info)
os.environ["QEMU_PROG"] = utils_misc.get_qemu_binary(params)
os.environ["QEMU_IMG_PROG"] = utils_misc.get_qemu_img_binary(params)
os.environ["QEMU_IO_PROG"] = utils_misc.get_qemu_io_binary(params)
os.environ["QEMU_NBD_PROG"] = utils_misc.get_binary('qemu-nbd', params)
os.chdir(os.path.join(qemu_src_dir, iotests_root))
cmd = './check'
if extra_options:
cmd += " %s" % extra_options
cmd += " -%s" % image_format
output = process.system_output(cmd, ignore_status=True, shell=True)
match = re.search(result_pattern, output, re.I | re.M)
if match:
iotests_log_file = "qemu_iotests_%s.log" % image_format
iotests_log_file = utils_misc.get_path(test.debugdir, iotests_log_file)
with open(iotests_log_file, 'w+') as log:
log.write(output)
log.flush()
msg = "Total test %s cases, %s failed"
raise exceptions.TestFail(msg % (match.group(2), match.group(1)))
def copyif(params, nbd_image, target_image, bitmap=None):
"""
Python implementation of copyif3.sh
:params params: utils_params.Params object
:params nbd_image: nbd image tag
:params target_image: target image tag
:params bitmap: bitmap name
"""
def _qemu_io_read(qemu_io, s, l, img):
cmd = '{io} -C -c "r {s} {l}" -f {fmt} {f}'.format(
io=qemu_io, s=s, l=l, fmt=img.image_format,
f=img.image_filename
)
process.system(cmd, ignore_status=False, shell=True)
qemu_io = utils_misc.get_qemu_io_binary(params)
qemu_img = utils_misc.get_qemu_img_binary(params)
img_obj = qemu_storage.QemuImg(params.object_params(target_image),
data_dir.get_data_dir(), target_image)
nbd_img_obj = qemu_storage.QemuImg(params.object_params(nbd_image),
None, nbd_image)
max_len = int(params.get('qemu_io_max_len', 2147483136))
if bitmap is None:
args = '-f %s %s' % (nbd_img_obj.image_format,
nbd_img_obj.image_filename)
state = True
else:
opts = qemu_storage.filename_to_file_opts(
nbd_img_obj.image_filename)
opt = params.get('dirty_bitmap_opt', 'x-dirty-bitmap')
opts[opt] = 'qemu:dirty-bitmap:%s' % bitmap
args = "'json:%s'" % json.dumps(opts)
state = False
img_obj.base_image_filename = nbd_img_obj.image_filename
img_obj.base_format = nbd_img_obj.image_format
img_obj.base_tag = nbd_img_obj.tag
img_obj.rebase(img_obj.params)
map_cmd = '{qemu_img} map --output=json {args}'.format(
qemu_img=qemu_img, args=args)
result = process.run(map_cmd, ignore_status=False, shell=True)
for item in json.loads(result.stdout.decode().strip()):
if item['data'] is not state:
continue
# qemu-io can only handle length less than 2147483136,
# so here we need to split 'large length' into several parts
start, length = item['start'], item['length']
while length > max_len:
_qemu_io_read(qemu_io, start, max_len, img_obj)
start, length = start+max_len, length-max_len
else:
if length > 0:
_qemu_io_read(qemu_io, start, length, img_obj)
img_obj.base_tag = 'null'
img_obj.rebase(img_obj.params)
def qemuio_source_image(self):
tag = self._source_images[0]
image_params = self.params.object_params(tag)
image = self.source_disk_define_by_params(image_params, tag)
filename = image.image_filename
fmt = image.image_format
qemu_io = utils_misc.get_qemu_io_binary(self.params)
qemuio_cmd = self.params.get("qemuio_cmd") % (qemu_io, fmt, filename)
try:
process.run(qemuio_cmd, shell=True)
except process.CmdError as e:
if self.params["error_msg"] not in e.result.stderr.decode():
self.test.fail("Write to image that using by another process")
else:
self.test.fail("Can qemu-io a using image")
def run(test, params, env):
"""
Fetch from git and run qemu-iotests using the qemu binaries under test.
1) Fetch qemu-io from git
3) Run test for the file format detected
4) Report any errors found to test
:param test: QEMU test object.
:param params: Dictionary with the test parameters.
:param env: Dictionary with test environment.
"""
# First, let's get qemu-io
std = "http://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git"
uri = params.get("qemu_io_uri", std)
branch = params.get("qemu_io_branch", 'master')
lbranch = params.get("qemu_io_lbranch", 'master')
commit = params.get("qemu_io_commit", None)
base_uri = params.get("qemu_io_base_uri", None)
iotests_dir = params.get("qemu_iotests_dir", "tests/qemu-iotests")
destination_dir = os.path.join(test.workdir, "qemu_io_tests")
git.get_repo(uri=uri,
branch=branch,
lbranch=lbranch,
commit=commit,
destination_dir=destination_dir,
base_uri=base_uri)
# Then, set the qemu paths for the use of the testsuite
os.environ["QEMU_PROG"] = utils_misc.get_qemu_binary(params)
os.environ["QEMU_IMG_PROG"] = utils_misc.get_qemu_img_binary(params)
os.environ["QEMU_IO_PROG"] = utils_misc.get_qemu_io_binary(params)
# qemu-iotests has merged into tests/qemu_iotests folder
os.chdir(os.path.join(destination_dir, iotests_dir))
image_format = params["qemu_io_image_format"]
extra_options = params.get("qemu_io_extra_options", "")
cmd = './check'
if extra_options:
cmd += extra_options
error_context.context("running qemu-iotests for image format %s" %
image_format)
process.system("%s -%s" % (cmd, image_format), shell=True)
def run_qemu_iotests(test, params, env):
"""
Fetch from git and run qemu-iotests using the qemu binaries under test.
1) Fetch qemu-io from git
3) Run test for the file format detected
4) Report any errors found to autotest
@param test: QEMU test object.
@param params: Dictionary with the test parameters.
@param env: Dictionary with test environment.
"""
# First, let's get qemu-io
std = "git://git.kernel.org/pub/scm/linux/kernel/git/hch/qemu-iotests.git"
uri = params.get("qemu_io_uri", std)
branch = params.get("qemu_io_branch", 'master')
lbranch = params.get("qemu_io_lbranch", 'master')
commit = params.get("qemu_io_commit", None)
base_uri = params.get("qemu_io_base_uri", None)
destination_dir = os.path.join(test.srcdir, "qemu_io_tests")
git.get_repo(uri=uri,
branch=branch,
lbranch=lbranch,
commit=commit,
destination_dir=destination_dir,
base_uri=base_uri)
# Then, set the qemu paths for the use of the testsuite
os.environ["QEMU_PROG"] = utils_misc.get_qemu_binary(params)
os.environ["QEMU_IMG_PROG"] = utils_misc.get_qemu_img_binary(params)
os.environ["QEMU_IO_PROG"] = utils_misc.get_qemu_io_binary(params)
os.chdir(destination_dir)
image_format = params["qemu_io_image_format"]
extra_options = params.get("qemu_io_extra_options", "")
cmd = './check'
if extra_options:
cmd += extra_options
error.context("running qemu-iotests for image format %s" % image_format)
utils.system("%s -%s" % (cmd, image_format))
def copyif(self, nbd_img_obj, img_obj, bitmap=None):
qemu_img = utils_misc.get_qemu_img_binary(self.params)
qemu_io = utils_misc.get_qemu_io_binary(self.params)
args = ''
if bitmap is None:
args = '-f %s %s' % (nbd_img_obj.image_format,
nbd_img_obj.image_filename)
else:
opts = qemu_storage.filename_to_file_opts(
nbd_img_obj.image_filename)
opts[self.
params['dirty_bitmap_opt']] = 'qemu:dirty-bitmap:%s' % bitmap
args = "'json:%s'" % json.dumps(opts)
img_obj.base_image_filename = nbd_img_obj.image_filename
img_obj.base_format = nbd_img_obj.image_format
img_obj.base_tag = nbd_img_obj.tag
img_obj.rebase(img_obj.params)
map_cmd = '{qemu_img} map --output=json {args}'.format(
qemu_img=qemu_img, args=args)
result = process.run(map_cmd, ignore_status=True, shell=True)
if result.exit_status != 0:
self.test.fail('Failed to run map command: %s' %
result.stderr.decode())
for item in json.loads(result.stdout.decode().strip()):
io_cmd = '{io} -C -c "read {s} {l}" -f {fmt} {fn}'.format(
io=qemu_io,
s=item['start'],
l=item['length'],
fmt=img_obj.image_format,
fn=img_obj.image_filename)
result = process.run(io_cmd, ignore_status=True, shell=True)
if result.exit_status != 0:
self.test.fail('Failed to run qemu-io command: %s' %
result.stderr.decode())
img_obj.base_tag = 'null'
img_obj.rebase(img_obj.params)
def _make_qemu_io_cmd():
nbd_image = params["nbd_image_tag"]
nbd_image_params = params.object_params(nbd_image)
nbd_image_filename = storage.get_image_filename(nbd_image_params, None)
nbd_image_format = '-f %s' % nbd_image_params['image_format']
tls_obj = _get_tls_creds_obj(nbd_image, nbd_image_params)
sec_obj = _get_secret_obj(nbd_image, nbd_image_params)
if tls_obj or sec_obj:
nbd_image_format = ''
nbd_image_filename = "'%s'" % qemu_storage.get_image_json(
nbd_image, nbd_image_params, None)
qemu_io = utils_misc.get_qemu_io_binary(params)
return params['qemu_io_cmd'].format(qemu_io=qemu_io,
tls_creds=tls_obj,
secret=sec_obj,
fmt=nbd_image_format,
subcmd=params['qemu_io_subcmd'],
filename=nbd_image_filename)
def __init__(self, test, params, image_name, blkdebug_cfg="",
prompt=r"qemu-io>\s*$", log_filename=None, io_options="",
log_func=None):
self.type = ""
if log_filename:
log_filename += "-" + utils_misc.generate_random_string(4)
self.output_func = utils_misc.log_line
self.output_params = (log_filename,)
else:
self.output_func = None
self.output_params = ()
self.output_prefix = ""
self.prompt = prompt
self.blkdebug_cfg = blkdebug_cfg
self.qemu_io_cmd = utils_misc.get_qemu_io_binary(params)
self.io_options = io_options
self.run_command = False
self.image_name = image_name
self.blkdebug_cfg = blkdebug_cfg
self.log_func = log_func
def run_qemu_iotests(test, params, env):
"""
Fetch from git and run qemu-iotests using the qemu binaries under test.
1) Fetch qemu-io from git
3) Run test for the file format detected
4) Report any errors found to autotest
:param test: QEMU test object.
:param params: Dictionary with the test parameters.
:param env: Dictionary with test environment.
"""
# First, let's get qemu-io
std = "http://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git"
uri = params.get("qemu_io_uri", std)
branch = params.get("qemu_io_branch", 'master')
lbranch = params.get("qemu_io_lbranch", 'master')
commit = params.get("qemu_io_commit", None)
base_uri = params.get("qemu_io_base_uri", None)
iotests_dir = params.get("qemu_iotests_dir", "tests/qemu-iotests")
destination_dir = os.path.join(test.srcdir, "qemu_io_tests")
git.get_repo(uri=uri, branch=branch, lbranch=lbranch, commit=commit,
destination_dir=destination_dir, base_uri=base_uri)
# Then, set the qemu paths for the use of the testsuite
os.environ["QEMU_PROG"] = utils_misc.get_qemu_binary(params)
os.environ["QEMU_IMG_PROG"] = utils_misc.get_qemu_img_binary(params)
os.environ["QEMU_IO_PROG"] = utils_misc.get_qemu_io_binary(params)
# qemu-iotests has merged into tests/qemu_iotests folder
os.chdir(os.path.join(destination_dir, iotests_dir))
image_format = params["qemu_io_image_format"]
extra_options = params.get("qemu_io_extra_options", "")
cmd = './check'
if extra_options:
cmd += extra_options
error.context("running qemu-iotests for image format %s" % image_format)
utils.system("%s -%s" % (cmd, image_format))
