On Mon, Oct 15, 2018 at 04:14:52PM +0200, Max Reitz wrote:
> There are two imports that need to be modified when running the iotests
> under Python 3: One is StringIO, which no longer exists; instead, the
> StringIO class comes from the io module, so import it from there. The
> other is the ConfigParser, which has just been renamed to configparser.
>
> Signed-off-by: Max Reitz <mre...@redhat.com>
> ---
> tests/qemu-iotests/iotests.py | 8 ++++++--
> tests/qemu-iotests/nbd-fault-injector.py | 7 +++++--
> 2 files changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
> index 7ca94e9278..a64ea90fb4 100644
> --- a/tests/qemu-iotests/iotests.py
> +++ b/tests/qemu-iotests/iotests.py
> @@ -683,13 +683,17 @@ def main(supported_fmts=[], supported_oses=['linux'],
> supported_cache_modes=[],
>
> # We need to filter out the time taken from the output so that
> qemu-iotest
> # can reliably diff the results against master output.
> - import StringIO
> + if sys.version_info.major >= 3:
> + from io import StringIO
> + else:
> + from StringIO import StringIO
Considering that io.StringIO exists on Python 2.7, a comment
explaining why exactly it doesn't work would be nice.
But this shouldn't block this workaround, so:
Reviewed-by: Eduardo Habkost <ehabk...@redhat.com>
> +
> if debug:
> output = sys.stdout
> verbosity = 2
> sys.argv.remove('-d')
> else:
> - output = StringIO.StringIO()
> + output = StringIO()
>
> logging.basicConfig(level=(logging.DEBUG if debug else logging.WARN))
>
> diff --git a/tests/qemu-iotests/nbd-fault-injector.py
> b/tests/qemu-iotests/nbd-fault-injector.py
> index d45e2e0a6a..6b2d659dee 100755
> --- a/tests/qemu-iotests/nbd-fault-injector.py
> +++ b/tests/qemu-iotests/nbd-fault-injector.py
> @@ -48,7 +48,10 @@ import sys
> import socket
> import struct
> import collections
> -import ConfigParser
> +if sys.version_info.major >= 3:
> + import configparser
> +else:
> + import ConfigParser as configparser
>
> FAKE_DISK_SIZE = 8 * 1024 * 1024 * 1024 # 8 GB
>
> @@ -225,7 +228,7 @@ def parse_config(config):
> return rules
>
> def load_rules(filename):
> - config = ConfigParser.RawConfigParser()
> + config = configparser.RawConfigParser()
> with open(filename, 'rt') as f:
> config.readfp(f, filename)
> return parse_config(config)
> --
> 2.17.1
>
--
Eduardo
