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From: Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: "Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: Containers
	<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
Subject: Re: [PATCH 5/6][cr-test][v2]: eclone-5: nr_pids must not exceed nesting level
Date: Tue, 9 Feb 2010 17:28:31 -0800	[thread overview]
Message-ID: <20100210012831.GA20795@us.ibm.com> (raw)
In-Reply-To: <20100209211705.GA32631-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

Serge E. Hallyn [serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org] wrote:
| Quoting Sukadev Bhattiprolu (sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org):
| > 
| > From: Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
| > Date: Mon, 1 Feb 2010 18:13:51 -0800
| > Subject: [PATCH 5/6] eclone-5: nr_pids must not exceed nesting level
| > 
| > Verify that eclone() fails if nr_pids exceeds the current nesting level
| > of pid namespaces. Also verify that eclone() succeeds in choosing a pid
| > for a process in a descendant pid namespace.
| 
| This is a bit of a shame - it failed for me at first because I was
| running it inside a container.  But there is no way for a task to
| know it's own nsdepth right?

Nope - or at least I don't know of any way.

We could modify the test to set nr_pids to a ridiculously large value
just to test that eclone() fails when nr_pids exceeds nesting level.

| 
| So I went ahead and pushed these tests (plus a few changes).

Thanks,

Sukadev

  parent reply	other threads:[~2010-02-10  1:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-09 19:33 [PATCH 1/6][cr-test][v2]: eclone-1: Test basic functionality Sukadev Bhattiprolu
     [not found] ` <20100209193331.GB30005-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-02-09 19:34   ` [PATCH 2/6][cr-test][v2]: eclone-2: Ensure eclone() fails if selected pid is in use Sukadev Bhattiprolu
2010-02-09 19:35   ` [PATCH 3/6][cr-test][v2]: Verify eclone() fails if reserved fields are not 0 Sukadev Bhattiprolu
2010-02-09 19:35   ` [PATCH 4/6][cr-test][v2]: Verify eclone() fails if clone_flags_high is non-zero Sukadev Bhattiprolu
2010-02-09 19:36   ` [PATCH 5/6][cr-test][v2]: eclone-5: nr_pids must not exceed nesting level Sukadev Bhattiprolu
     [not found]     ` <20100209193619.GD32274-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-02-09 21:17       ` Serge E. Hallyn
     [not found]         ` <20100209211705.GA32631-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-02-10  1:28           ` Sukadev Bhattiprolu [this message]
     [not found]             ` <20100210012831.GA20795-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-02-10 15:47               ` Serge E. Hallyn
2010-02-09 19:37   ` [PATCH 6/6][cr-test][v2]: eclone/runtests.sh: Wrapper script for eclone tests Sukadev Bhattiprolu

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