Re: [Qemu-devel] [PATCH V5 3/5] fuzz: Fuzzing functions for qcow2 images

[Stefan Hajnoczi]

On Wed, Aug 06, 2014 at 05:12:48PM +0400, Maria Kustova wrote:
> The fuzz submodule of the qcow2 image generator contains fuzzing functions for
> image fields.
> Each fuzzing function contains a list of constraints and a call of a helper
> function that randomly selects a fuzzed value satisfied to one of constraints.
> For now constraints include only known as invalid or potentially dangerous
> values. But after investigation of code coverage by fuzz tests they will be
> expanded by heuristic values based on inner checks and flows of a program
> under test.
> 
> Now fuzzing of a header, header extensions and a backing file name is
> supported.
> 
> Signed-off-by: Maria Kustova <address@hidden>
> ---
>  tests/image-fuzzer/qcow2/fuzz.py | 327 
> +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 327 insertions(+)
>  create mode 100644 tests/image-fuzzer/qcow2/fuzz.py

Reviewed-by: Stefan Hajnoczi <address@hidden>

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