[PATCH] test/mbuf: fix mbuf data content check

[David Marchand]

On Thu, Feb 3, 2022 at 10:47 AM Olivier Matz <olivier.matz at 6wind.com> wrote:
>
> On Thu, Feb 03, 2022 at 10:39:12AM +0100, David Marchand wrote:
> > When allocating a mbuf, its data content is most of the time zero'd but
> > nothing ensures this. This is especially wrong when building with
> > RTE_MALLOC_DEBUG, where data is poisoned to 0x6b on free.
> >
> > This test reserves MBUF_TEST_DATA_LEN2 bytes in the mbuf data segment,
> > and sets this data to 0xcc.
> > Calling strlen(), the test may try to read more than MBUF_TEST_DATA_LEN2
> > which has been noticed when memory had been poisoned.
> >
> > The mbuf data content is checked right after, so we can simply remove
> > strlen().
> >
> > Fixes: 7b295dceea07 ("test/mbuf: add unit test cases")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: David Marchand <david.marchand at redhat.com>
> Acked-by: Olivier Matz <olivier.matz at 6wind.com>

Applied.


-- 
David Marchand