[FFmpeg-devel] [PATCH] Added a selftest to libavutil/display.c

[Petru Rares Sincraian]

All solved =)


Thanks,
Petru Rares.
________________________________________
From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> on behalf of Michael Niedermayer <michael at niedermayer.cc>
Sent: Tuesday, March 22, 2016 3:21 PM
To: FFmpeg development discussions and patches
Subject: Re: [FFmpeg-devel] [PATCH] Added a selftest to libavutil/display.c

On Tue, Mar 22, 2016 at 12:05:53PM +0000, Petru Rares Sincraian wrote:
> Hi,
> In this patch I made the following changes:
>
>  - Added the missing file /tests/ref/fate/display
>  - Now the program prints integers to avoid different results on different platforms.
>
>
> Thanks for your patience and especially to Michael,
> Petru Rares.
>
> ________________________________________
> From: Michael Niedermayer <michael at niedermayer.cc>
> Sent: Sunday, March 20, 2016 11:32 PM
> To: FFmpeg development discussions and patches
> Cc: Petru Rares Sincraian
> Subject: Re: [FFmpeg-devel] [PATCH] Added a selftest to libavutil/display.c
>
> On Sun, Mar 20, 2016 at 09:29:04AM +0000, Petru Rares Sincraian wrote:
> >
> >     - Check if av_display_rotation_get() gets the correct degrees
> >     - Check if av_display_rotation_set() sets the correct matrix
> >     - Check if av_display_matrix_flip() changes correct the matrix
> > ---
> >  libavutil/Makefile       |  1 +
> >  libavutil/display.c      | 47 +++++++++++++++++++++++++++++++++++++++++++++++
> >  libavutil/display.h      |  1 +
> >  tests/fate/libavutil.mak |  4 ++++
> >  4 files changed, 53 insertions(+)
>
> Missing reference file
> make fate-display
> ...
> TEST    display
> reference file './tests/ref/fate/display' not found
> ./tests/fate-run.sh: 307: ./tests/fate-run.sh: cannot open tests/data/fate/display.diff: No such file
> Test display failed. Look at tests/data/fate/display.err for details.
> make: *** [fate-display] Error 1
>
> also, if you arent subscribed to ffmpeg-devel, its highly recommanded
> to subscribe as developers generally forget to CC people who are not
> subscribed
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> Into a blind darkness they enter who follow after the Ignorance,
> they as if into a greater darkness enter who devote themselves
> to the Knowledge alone. -- Isha Upanishad

>  libavutil/Makefile       |    1 +
>  libavutil/display.c      |   47 +++++++++++++++++++++++++++++++++++++++++++++++
>  libavutil/display.h      |    1 +
>  tests/fate/libavutil.mak |    4 ++++
>  tests/ref/fate/display   |   16 ++++++++++++++++
>  5 files changed, 69 insertions(+)
> 7c96ae727ecda72a68bfccd84cc80ed47572548d  0001-Added-a-selftest-to-libavutil-display.c.patch
> From f2fec6cd08bc91058d5f8d012dfa900a722036ce Mon Sep 17 00:00:00 2001
> From: Petru Rares Sincraian <psincraian at outlook.com>
> Date: Tue, 22 Mar 2016 12:55:24 +0100
> Subject: [PATCH] Added a selftest to libavutil/display.c
>
>     - Check if av_display_rotation_get() gets the correct degrees
>     - Check if av_display_rotation_set() sets the correct matrix
>     - Check if av_display_matrix_flip() changes correct the matrix
> ---
>  libavutil/Makefile       |  1 +
>  libavutil/display.c      | 47 +++++++++++++++++++++++++++++++++++++++++++++++
>  libavutil/display.h      |  1 +
>  tests/fate/libavutil.mak |  4 ++++
>  tests/ref/fate/display   | 16 ++++++++++++++++
>  5 files changed, 69 insertions(+)
>  create mode 100644 tests/ref/fate/display
>
> diff --git a/libavutil/Makefile b/libavutil/Makefile
> index 58df75a..43fcf75 100644
> --- a/libavutil/Makefile
> +++ b/libavutil/Makefile
> @@ -198,6 +198,7 @@ TESTPROGS = adler32                                                     \
>              parseutils                                                  \
>              pixdesc                                                     \
>              pixelutils                                                  \
> +            display                                                     \
>              random_seed                                                 \
>              rational                                                    \
>              ripemd                                                      \

the list is alphabetically ordered, please insert the new entry
so that it stays ordered


> diff --git a/libavutil/display.c b/libavutil/display.c
> index a0076e0..51ee992 100644
> --- a/libavutil/display.c
> +++ b/libavutil/display.c
> @@ -71,3 +71,50 @@ void av_display_matrix_flip(int32_t matrix[9], int hflip, int vflip)
>          for (i = 0; i < 9; i++)
>              matrix[i] *= flip[i % 3];
>  }
> +
> +#ifdef TEST
> +

> +// Convert 2.30 fixed-point to double
> +#define CONV_FP30(x) ((double) (x)) / (1 << 30)

unused


[...]

--
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

It is what and why we do it that matters, not just one of them.
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