On Thu, 2010-11-04 at 23:06 -0700, Gregory Smith wrote:
> Adds a barriertest_2client server side test that tests barrier
> functionality between two client tests without any server involvement.

Looks good, applied, thanks!

http://autotest.kernel.org/changeset/4919

> Signed-off-by: Gregory Smith <[email protected]>
> 
> --- /dev/null 2009-12-17 12:29:38.000000000 -0800
> +++ autotest/server/tests/barriertest_2client/control.srv     2010-11-04 
> 22:55:21.000000000 -0700
> @@ -0,0 +1,44 @@
> +AUTHOR = "[email protected] (Gregory P. Smith)"
> +TIME = "SHORT"
> +NAME = "barrier_2client"
> +TEST_CATEGORY = "Functional"
> +TEST_CLASS = 'Network'
> +TEST_TYPE = "Server"
> +EXPERIMENTAL = True  # This is functional a test of autotest itself.
> +SYNC_COUNT = 2
> +DOC = """
> +A functional test of autotest's Barrier mechanisms for synchronizing
> +events between two clients without the help of the server.
> +"""
> +
> +from autotest_lib.client.common_lib import barrier, error
> +from autotest_lib.server import autotest, hosts, subcommand
> +
> +assert len(machines) > 1, "gimme at least two machines!"
> +if len(machines) > 2:
> +    machines = machines[:2]
> +
> +host_objs = [hosts.create_host(machine) for machine in machines]
> +host_at_objs = [autotest.Autotest(host) for host in host_objs]
> +
> +client_control_template = """
> +import logging, platform, traceback
> +try:
> +    client_hostnames = %r
> +    logging.info('creating barrier')
> +    barrier = job.barrier(platform.node(), 'barriertest_2client', 120)
> +    logging.info('rendezvous-ing')
> +    barrier.rendezvous(client_hostnames[0], *client_hostnames[1:])
> +    logging.info('done.')
> +except:
> +    traceback.print_exc()
> +    raise
> +"""
> +client_controls = [client_control_template % (machines,) for host in 
> host_objs]
> +
> +subcommand_list = []
> +for host, host_at, control in zip(host_objs, host_at_objs, client_controls):
> +    subcommand_list.append(subcommand.subcommand(
> +            host_at.run, (control, host.hostname)))
> +
> +subcommand.parallel(subcommand_list)
> _______________________________________________
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