On Fri, May 25, 2018 at 06:33:22PM +0200, Kevin Wolf wrote:
> This rewrites the test case 207 to work with the new x-blockdev-create
> job rather than the old synchronous version of the command.
>
> Most of the test cases stay the same as before (the exception being some
> improved 'size' options that allow distinguishing which command created
> the image), but in order to be able to implement proper job handling,
> the test case is rewritten in Python.
>
> Signed-off-by: Kevin Wolf <kw...@redhat.com>
> ---
> tests/qemu-iotests/207 | 435
> +++++++++++++++++++-----------------------
> tests/qemu-iotests/207.out | 89 +++++----
> tests/qemu-iotests/group | 6 +-
> tests/qemu-iotests/iotests.py | 23 ++-
> 4 files changed, 264 insertions(+), 289 deletions(-)
>
> diff --git a/tests/qemu-iotests/207 b/tests/qemu-iotests/207
> index f5c77852d1..91c1f7e811 100755
> --- a/tests/qemu-iotests/207
> +++ b/tests/qemu-iotests/207
> @@ -1,9 +1,11 @@
> -#!/bin/bash
> +#!/usr/bin/env python
> #
> # Test ssh image creation
> #
> # Copyright (C) 2018 Red Hat, Inc.
> #
> +# Creator/Owner: Kevin Wolf <kw...@redhat.com>
> +#
> # This program is free software; you can redistribute it and/or modify
> # it under the terms of the GNU General Public License as published by
> # the Free Software Foundation; either version 2 of the License, or
> @@ -18,244 +20,193 @@
> # along with this program. If not, see <http://www.gnu.org/licenses/>.
> #
>
> -# creator
> -owner=kw...@redhat.com
> -
> -seq=`basename $0`
> -echo "QA output created by $seq"
> -
> -here=`pwd`
> -status=1 # failure is the default!
> -
> -# get standard environment, filters and checks
> -. ./common.rc
> -. ./common.filter
> -
> -_supported_fmt raw
> -_supported_proto ssh
> -_supported_os Linux
> -
> -function do_run_qemu()
> -{
> - echo Testing: "$@"
> - $QEMU -nographic -qmp stdio -serial none "$@"
> - echo
> -}
> -
> -function run_qemu()
> -{
> - do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp \
> - | _filter_qemu | _filter_imgfmt \
> - | _filter_actual_image_size
> -}
> -
> -echo
> -echo "=== Successful image creation (defaults) ==="
> -echo
> -
> -run_qemu <<EOF
> -{ "execute": "qmp_capabilities" }
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - }
> - },
> - "size": 4194304
> - }
> -}
> -{ "execute": "quit" }
> -EOF
> -
> -_img_info | _filter_img_info
> -echo
> -TEST_IMG=$TEST_IMG_FILE _img_info | _filter_img_info
> -
> -echo
> -echo "=== Test host-key-check options ==="
> -echo
> -
> -run_qemu <<EOF
> -{ "execute": "qmp_capabilities" }
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - },
> - "host-key-check": {
> - "mode": "none"
> - }
> - },
> - "size": 8388608
> - }
> -}
> -{ "execute": "quit" }
> -EOF
> -
> -_img_info | _filter_img_info
> -
> -run_qemu <<EOF
> -{ "execute": "qmp_capabilities" }
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - },
> - "host-key-check": {
> - "mode": "known_hosts"
> - }
> - },
> - "size": 4194304
> - }
> -}
> -{ "execute": "quit" }
> -EOF
> -
> -_img_info | _filter_img_info
> -
> -
> -key=$(ssh-keyscan -t rsa 127.0.0.1 2>/dev/null | grep -v "\\^#" |
> - cut -d" " -f3 | base64 -d | md5sum -b | cut -d" " -f1)
> -
> -run_qemu <<EOF
> -{ "execute": "qmp_capabilities" }
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - },
> - "host-key-check": {
> - "mode": "hash",
> - "type": "md5",
> - "hash": "wrong"
> - }
> - },
> - "size": 8388608
> - }
> -}
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - },
> - "host-key-check": {
> - "mode": "hash",
> - "type": "md5",
> - "hash": "$key"
> - }
> - },
> - "size": 8388608
> - }
> -}
> -{ "execute": "quit" }
> -EOF
> -
> -_img_info | _filter_img_info
> -
> -
> -key=$(ssh-keyscan -t rsa 127.0.0.1 2>/dev/null | grep -v "\\^#" |
> - cut -d" " -f3 | base64 -d | sha1sum -b | cut -d" " -f1)
> -
> -run_qemu <<EOF
> -{ "execute": "qmp_capabilities" }
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - },
> - "host-key-check": {
> - "mode": "hash",
> - "type": "sha1",
> - "hash": "wrong"
> - }
> - },
> - "size": 4194304
> - }
> -}
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - },
> - "host-key-check": {
> - "mode": "hash",
> - "type": "sha1",
> - "hash": "$key"
> - }
> - },
> - "size": 4194304
> - }
> -}
> -{ "execute": "quit" }
> -EOF
> -
> -_img_info | _filter_img_info
> -
> -echo
> -echo "=== Invalid path and user ==="
> -echo
> -
> -run_qemu <<EOF
> -{ "execute": "qmp_capabilities" }
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "/this/is/not/an/existing/path",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - }
> - },
> - "size": 4194304
> - }
> -}
> -{ "execute": "x-blockdev-create",
> - "arguments": {
> - "driver": "ssh",
> - "location": {
> - "path": "$TEST_IMG_FILE",
> - "user": "invalid user",
> - "server": {
> - "host": "127.0.0.1",
> - "port": "22"
> - }
> - },
> - "size": 4194304
> - }
> -}
> -{ "execute": "quit" }
> -EOF
> -
> -# success, all done
> -echo "*** done"
> -rm -f $seq.full
> -status=0
> +import iotests
> +import subprocess
> +
> +iotests.verify_image_format(supported_fmts=['raw'])
> +iotests.verify_protocol(supported=['ssh'])
> +
> +def blockdev_create(vm, options):
> + result = vm.qmp_log('x-blockdev-create', job_id='job0', options=options)
This needs a 'hash' filter, to filter out the md5sum in the 'md5'
host-key-check tests.
> +
> + if 'return' in result:
> + assert result['return'] == {}
> + vm.run_job('job0')
> + iotests.log("")
> +
> +with iotests.FilePath('t.img') as disk_path, \
> + iotests.VM() as vm:
> +
> + remote_path = iotests.remote_filename(disk_path)
> +
> + #
> + # Successful image creation (defaults)
> + #
> + iotests.log("=== Successful image creation (defaults) ===")
> + iotests.log("")
> +
> + vm.launch()
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + }
> + },
> + 'size': 4194304 })
> + vm.shutdown()
> +
> + iotests.img_info_log(remote_path, filter_path=disk_path)
> + iotests.log("")
> + iotests.img_info_log(disk_path)
> +
> + #
> + # Test host-key-check options
> + #
> + iotests.log("=== Test host-key-check options ===")
> + iotests.log("")
> +
> + vm.launch()
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'none'
> + }
> + },
> + 'size': 8388608 })
> + vm.shutdown()
> +
> + iotests.img_info_log(remote_path, filter_path=disk_path)
> +
> + vm.launch()
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'known_hosts'
> + }
> + },
> + 'size': 4194304 })
> + vm.shutdown()
> +
> + iotests.img_info_log(remote_path, filter_path=disk_path)
> +
> + md5_key = subprocess.check_output(
> + 'ssh-keyscan -t rsa 127.0.0.1 2>/dev/null | grep -v "\\^#" | ' +
> + 'cut -d" " -f3 | base64 -d | md5sum -b | cut -d" " -f1',
> + shell=True).rstrip()
> +
> + vm.launch()
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'hash',
> + 'type': 'md5',
> + 'hash': 'wrong',
> + }
> + },
> + 'size': 2097152 })
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'hash',
> + 'type': 'md5',
> + 'hash': md5_key,
> + }
> + },
> + 'size': 8388608 })
> + vm.shutdown()
> +
> + iotests.img_info_log(remote_path, filter_path=disk_path)
> +
> + sha1_key = subprocess.check_output(
> + 'ssh-keyscan -t rsa 127.0.0.1 2>/dev/null | grep -v "\\^#" | ' +
> + 'cut -d" " -f3 | base64 -d | sha1sum -b | cut -d" " -f1',
> + shell=True).rstrip()
> +
> + vm.launch()
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'hash',
> + 'type': 'sha1',
> + 'hash': 'wrong',
> + }
> + },
> + 'size': 2097152 })
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'hash',
> + 'type': 'sha1',
> + 'hash': sha1_key,
> + }
> + },
> + 'size': 4194304 })
> + vm.shutdown()
> +
> + iotests.img_info_log(remote_path, filter_path=disk_path)
> +
> + #
> + # Invalid path and user
> + #
> + iotests.log("=== Invalid path and user ===")
> + iotests.log("")
> +
> + vm.launch()
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': '/this/is/not/an/existing/path',
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'none'
> + }
> + },
> + 'size': 4194304 })
> + blockdev_create(vm, { 'driver': 'ssh',
> + 'location': {
> + 'path': disk_path,
> + 'user': 'invalid user',
> + 'server': {
> + 'host': '127.0.0.1',
> + 'port': '22'
> + },
> + 'host-key-check': {
> + 'mode': 'none'
> + }
> + },
> + 'size': 4194304 })
> + vm.shutdown()
> diff --git a/tests/qemu-iotests/207.out b/tests/qemu-iotests/207.out
> index 417deee970..299650872c 100644
> --- a/tests/qemu-iotests/207.out
> +++ b/tests/qemu-iotests/207.out
> @@ -1,62 +1,64 @@
> -QA output created by 207
> -
> === Successful image creation (defaults) ===
>
> -Testing:
> -QMP_VERSION
> -{"return": {}}
> -{"return": {}}
> -{"return": {}}
> -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
> "SHUTDOWN", "data": {"guest": false}}
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'server': {'host':
> '127.0.0.1', 'port': '22'}}, 'size': 4194304}}}
> +{u'return': {}}
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
>
> image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1",
> "server.port": "22", "driver": "ssh", "path": "TEST_DIR/t.IMGFMT"}}
> file format: IMGFMT
> virtual size: 4.0M (4194304 bytes)
>
> +
> image: TEST_DIR/t.IMGFMT
> file format: IMGFMT
> virtual size: 4.0M (4194304 bytes)
>
> === Test host-key-check options ===
>
> -Testing:
> -QMP_VERSION
> -{"return": {}}
> -{"return": {}}
> -{"return": {}}
> -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
> "SHUTDOWN", "data": {"guest": false}}
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'host-key-check':
> {'mode': 'none'}, 'server': {'host': '127.0.0.1', 'port': '22'}}, 'size':
> 8388608}}}
> +{u'return': {}}
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
>
> image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1",
> "server.port": "22", "driver": "ssh", "path": "TEST_DIR/t.IMGFMT"}}
> file format: IMGFMT
> virtual size: 8.0M (8388608 bytes)
> -Testing:
> -QMP_VERSION
> -{"return": {}}
> -{"return": {}}
> -{"return": {}}
> -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
> "SHUTDOWN", "data": {"guest": false}}
> +
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'host-key-check':
> {'mode': 'known_hosts'}, 'server': {'host': '127.0.0.1', 'port': '22'}},
> 'size': 4194304}}}
> +{u'return': {}}
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
>
> image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1",
> "server.port": "22", "driver": "ssh", "path": "TEST_DIR/t.IMGFMT"}}
> file format: IMGFMT
> virtual size: 4.0M (4194304 bytes)
> -Testing:
> -QMP_VERSION
> -{"return": {}}
> -{"error": {"class": "GenericError", "desc": "remote host key does not match
> host_key_check 'wrong'"}}
> -{"return": {}}
> -{"return": {}}
> -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
> "SHUTDOWN", "data": {"guest": false}}
> +
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'host-key-check':
> {'hash': 'wrong', 'type': 'md5', 'mode': 'hash'}, 'server': {'host':
> '127.0.0.1', 'port': '22'}}, 'size': 2097152}}}
> +{u'return': {}}
> +Job failed: remote host key does not match host_key_check 'wrong'
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
> +
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'host-key-check':
> {'hash': 'f3386a5742ddc4a04244118e59a1f92b', 'type': 'md5', 'mode': 'hash'},
> 'server': {'host': '127.0.0.1', 'port': '22'}}, 'size': 8388608}}}
> +{u'return': {}}
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
>
> image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1",
> "server.port": "22", "driver": "ssh", "path": "TEST_DIR/t.IMGFMT"}}
> file format: IMGFMT
> virtual size: 8.0M (8388608 bytes)
> -Testing:
> -QMP_VERSION
> -{"return": {}}
> -{"error": {"class": "GenericError", "desc": "remote host key does not match
> host_key_check 'wrong'"}}
> -{"return": {}}
> -{"return": {}}
> -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
> "SHUTDOWN", "data": {"guest": false}}
> +
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'host-key-check':
> {'hash': 'wrong', 'type': 'sha1', 'mode': 'hash'}, 'server': {'host':
> '127.0.0.1', 'port': '22'}}, 'size': 2097152}}}
> +{u'return': {}}
> +Job failed: remote host key does not match host_key_check 'wrong'
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
> +
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'host-key-check':
> {'hash': 'c6142e54650531177fa3d88ac52501ae00ccff69', 'type': 'sha1', 'mode':
> 'hash'}, 'server': {'host': '127.0.0.1', 'port': '22'}}, 'size': 4194304}}}
> +{u'return': {}}
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
>
> image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1",
> "server.port": "22", "driver": "ssh", "path": "TEST_DIR/t.IMGFMT"}}
> file format: IMGFMT
> @@ -64,12 +66,15 @@ virtual size: 4.0M (4194304 bytes)
>
> === Invalid path and user ===
>
> -Testing:
> -QMP_VERSION
> -{"return": {}}
> -{"error": {"class": "GenericError", "desc": "failed to open remote file
> '/this/is/not/an/existing/path': Failed opening remote file (libssh2 error
> code: -31)"}}
> -{"error": {"class": "GenericError", "desc": "failed to authenticate using
> publickey authentication and the identities held by your ssh-agent"}}
> -{"return": {}}
> -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event":
> "SHUTDOWN", "data": {"guest": false}}
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': '/this/is/not/an/existing/path',
> 'host-key-check': {'mode': 'none'}, 'server': {'host': '127.0.0.1', 'port':
> '22'}}, 'size': 4194304}}}
> +{u'return': {}}
> +Job failed: failed to open remote file '/this/is/not/an/existing/path':
> Failed opening remote file (libssh2 error code: -31)
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
> +
> +{'execute': 'x-blockdev-create', 'arguments': {'job_id': 'job0', 'options':
> {'driver': 'ssh', 'location': {'path': 'TEST_DIR/t.img', 'host-key-check':
> {'mode': 'none'}, 'user': 'invalid user', 'server': {'host': '127.0.0.1',
> 'port': '22'}}, 'size': 4194304}}}
> +{u'return': {}}
> +Job failed: failed to authenticate using publickey authentication and the
> identities held by your ssh-agent
> +{'execute': 'job-dismiss', 'arguments': {'id': 'job0'}}
> +{u'return': {}}
>
> -*** done
> diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
> index be157e7679..8a84bf057d 100644
> --- a/tests/qemu-iotests/group
> +++ b/tests/qemu-iotests/group
> @@ -205,11 +205,11 @@
> 204 rw auto quick
> 205 rw auto quick
> 206 rw auto
> -# TODO The following commented out tests need to be reworked to work
> -# with the x-blockdev-create job
> -#207 rw auto
> +207 rw auto
> 208 rw auto quick
> 209 rw auto quick
> +# TODO The following commented out tests need to be reworked to work
> +# with the x-blockdev-create job
> #210 rw auto
> #211 rw auto quick
> #212 rw auto quick
> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
> index f0f4ef32f0..e945caa6bb 100644
> --- a/tests/qemu-iotests/iotests.py
> +++ b/tests/qemu-iotests/iotests.py
> @@ -109,9 +109,11 @@ def qemu_img_pipe(*args):
> sys.stderr.write('qemu-img received signal %i: %s\n' % (-exitcode, '
> '.join(qemu_img_args + list(args))))
> return subp.communicate()[0]
>
> -def img_info_log(filename):
> +def img_info_log(filename, filter_path=None):
> output = qemu_img_pipe('info', '-f', imgfmt, filename)
> - log(filter_img_info(output, filename))
> + if not filter_path:
> + filter_path = filename
> + log(filter_img_info(output, filter_path))
>
> def qemu_io(*args):
> '''Run qemu-io and return the stdout data'''
> @@ -301,6 +303,13 @@ def file_path(*names):
>
> return paths[0] if len(paths) == 1 else paths
>
> +def remote_filename(path):
> + if imgproto == 'file':
> + return imgproto
> + elif imgproto == 'ssh':
> + return "ssh://127.0.0.1%s" % (path)
> + else:
> + raise Exception("Protocol %s not supported" % (imgproto))
>
> class VM(qtest.QEMUQtestMachine):
> '''A QEMU VM'''
> @@ -595,6 +604,16 @@ def verify_image_format(supported_fmts=[],
> unsupported_fmts=[]):
> if not_sup or (imgfmt in unsupported_fmts):
> notrun('not suitable for this image format: %s' % imgfmt)
>
> +def verify_protocol(supported=[], unsupported=[]):
> + assert not (supported and unsupported)
> +
> + if 'generic' in supported:
> + return
> +
> + not_sup = supported and (imgproto not in supported)
> + if not_sup or (imgproto in unsupported):
> + notrun('not suitable for this protocol: %s' % imgproto)
> +
> def verify_platform(supported_oses=['linux']):
> if True not in [sys.platform.startswith(x) for x in supported_oses]:
> notrun('not suitable for this OS: %s' % sys.platform)
> --
> 2.13.6
>
>
