iotests.py: Add is_str()

On Python 2.x, strings are not always unicode strings.  This function
checks whether a given value is a plain string, or a unicode string (if
there is a difference).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190210145736.1486-7-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2019-02-10 15:57:32 +01:00
parent 9ac10f2e2c
commit 011a576113

View File

@ -236,6 +236,12 @@ def image_size(img):
r = qemu_img_pipe('info', '--output=json', '-f', imgfmt, img)
return json.loads(r)['virtual-size']
def is_str(val):
if sys.version_info.major >= 3:
return isinstance(val, str)
else:
return isinstance(val, str) or isinstance(val, unicode)
test_dir_re = re.compile(r"%s" % test_dir)
def filter_test_dir(msg):
return test_dir_re.sub("TEST_DIR", msg)