[FFmpeg-devel,3/4] checkasm: add an af_afir test

Signed-off-by: James Almer <jamrial@gmail.com>
---
 tests/checkasm/Makefile   |  1 +
 tests/checkasm/af_afir.c  | 83 +++++++++++++++++++++++++++++++++++++++
 tests/checkasm/checkasm.c |  3 ++
 tests/checkasm/checkasm.h |  1 +
 tests/fate/checkasm.mak   |  1 +
 5 files changed, 89 insertions(+)
 create mode 100644 tests/checkasm/af_afir.c

On 1/3/19, James Almer <jamrial@gmail.com> wrote:
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>  tests/checkasm/Makefile   |  1 +
>  tests/checkasm/af_afir.c  | 83 +++++++++++++++++++++++++++++++++++++++
>  tests/checkasm/checkasm.c |  3 ++
>  tests/checkasm/checkasm.h |  1 +
>  tests/fate/checkasm.mak   |  1 +
>  5 files changed, 89 insertions(+)
>  create mode 100644 tests/checkasm/af_afir.c
>
> diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
> index 9484acbbd7..47b7b06d28 100644
> --- a/tests/checkasm/Makefile
> +++ b/tests/checkasm/Makefile
> @@ -31,6 +31,7 @@ AVCODECOBJS-$(CONFIG_VP9_DECODER)       += vp9dsp.o
>  CHECKASMOBJS-$(CONFIG_AVCODEC)          += $(AVCODECOBJS-yes)
>
>  # libavfilter tests
> +AVFILTEROBJS-$(CONFIG_AFIR_FILTER) += af_afir.o
>  AVFILTEROBJS-$(CONFIG_BLEND_FILTER) += vf_blend.o
>  AVFILTEROBJS-$(CONFIG_COLORSPACE_FILTER) += vf_colorspace.o
>  AVFILTEROBJS-$(CONFIG_HFLIP_FILTER)      += vf_hflip.o
> diff --git a/tests/checkasm/af_afir.c b/tests/checkasm/af_afir.c
> new file mode 100644
> index 0000000000..54e2f68d6c
> --- /dev/null
> +++ b/tests/checkasm/af_afir.c
> @@ -0,0 +1,83 @@
> +/*
> + * This file is part of FFmpeg.
> + *
> + * FFmpeg is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * FFmpeg is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
> + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> + */
> +
> +#include "config.h"
> +
> +#include <float.h>
> +#include <stdint.h>
> +
> +#include "libavfilter/af_afir.h"
> +#include "libavutil/internal.h"
> +#include "checkasm.h"
> +
> +#define LEN 256
> +
> +#define randomize_buffer(buf)                 \
> +do {                                          \
> +    int i;                                    \
> +    double bmg[2], stddev = 10.0, mean = 0.0; \
> +                                              \
> +    for (i = 0; i < LEN*2+8; i += 2) {        \
> +        av_bmg_get(&checkasm_lfg, bmg);       \
> +        buf[i]     = bmg[0] * stddev + mean;  \
> +        buf[i + 1] = bmg[1] * stddev + mean;  \
> +    }                                         \
> +} while(0);
> +
> +static void test_fcmul_add(const float *src0, const float *src1, const
> float *src2)
> +{
> +    LOCAL_ALIGNED_32(float, cdst, [LEN*2+8]);
> +    LOCAL_ALIGNED_32(float, odst, [LEN*2+8]);
> +    int i;
> +
> +    declare_func(void, float *sum, const float *t, const float *c,
> +                 ptrdiff_t len);
> +
> +    memcpy(cdst, src0, (LEN*2+8) * sizeof(float));
> +    memcpy(odst, src0, (LEN*2+8) * sizeof(float));
> +    call_ref(cdst, src1, src2, LEN);
> +    call_new(odst, src1, src2, LEN);
> +    for (i = 0; i <= LEN*2; i++) {
> +        if (!float_near_abs_eps(cdst[i], odst[i], FLT_EPSILON)) {
> +            fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
> +                    i, cdst[i], odst[i], cdst[i] - odst[i]);
> +            fail();
> +            break;
> +        }
> +    }
> +    memcpy(odst, src0, (LEN*2+8) * sizeof(float));
> +    bench_new(odst, src1, src2, LEN);
> +}
> +
> +void checkasm_check_afir(void)
> +{
> +    LOCAL_ALIGNED_32(float, src0, [LEN*2+8]);
> +    LOCAL_ALIGNED_32(float, src1, [LEN*2+8]);
> +    LOCAL_ALIGNED_32(float, src2, [LEN*2+8]);
> +    AudioFIRDSPContext fir = { 0 };
> +
> +    ff_afir_init(&fir);
> +
> +    randomize_buffer(src0);
> +    randomize_buffer(src1);
> +    randomize_buffer(src2);
> +
> +    if (check_func(fir.fcmul_add, "fcmul_add"))
> +        test_fcmul_add(src0, src1, src2);
> +    report("fcmul_add");
> +}
> diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
> index 721a0912fb..c3f5160132 100644
> --- a/tests/checkasm/checkasm.c
> +++ b/tests/checkasm/checkasm.c
> @@ -150,6 +150,9 @@ static const struct {
>      #endif
>  #endif
>  #if CONFIG_AVFILTER
> +    #if CONFIG_AFIR_FILTER
> +        { "af_afir", checkasm_check_afir },
> +    #endif
>      #if CONFIG_BLEND_FILTER
>          { "vf_blend", checkasm_check_blend },
>      #endif
> diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
> index c45cfb46f8..9e8e879fd3 100644
> --- a/tests/checkasm/checkasm.h
> +++ b/tests/checkasm/checkasm.h
> @@ -40,6 +40,7 @@
>  #include "libavutil/timer.h"
>
>  void checkasm_check_aacpsdsp(void);
> +void checkasm_check_afir(void);
>  void checkasm_check_alacdsp(void);
>  void checkasm_check_audiodsp(void);
>  void checkasm_check_blend(void);
> diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
> index a722b4a917..d59e9d293a 100644
> --- a/tests/fate/checkasm.mak
> +++ b/tests/fate/checkasm.mak
> @@ -1,4 +1,5 @@
>  FATE_CHECKASM = fate-checkasm-aacpsdsp                                  \
> +                fate-checkasm-af_afir                                   \
>                  fate-checkasm-alacdsp                                   \
>                  fate-checkasm-audiodsp                                  \
>                  fate-checkasm-blockdsp                                  \
> --
> 2.20.1

OK