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