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avcodec/tests: added test for celp_math.c 

Signed-off-by: Thomas Turner <thomastdt@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Thomas Turner 2017-03-23 22:48:28 -07:00 committed by Michael Niedermayer
parent e1940d2458
commit 824fe914fe
3 changed files with 54 additions and 0 deletions
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1
libavcodec/Makefile
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@ -1024,6 +1024,7 @@ SKIPHEADERS-$(CONFIG_VDPAU) += vdpau.h vdpau_internal.h
SKIPHEADERS-$(CONFIG_VIDEOTOOLBOX) += videotoolbox.h vda_vt_internal.h
TESTPROGS = avpacket \
celp_math \
imgconvert \
jpeg2000dwt \
mathops \

48
libavcodec/tests/celp_math.c Normal file
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@ -0,0 +1,48 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 "libavutil/libm.h"
#include "libavcodec/celp_math.c"
int main(void)
{
int i;
const float f1[3] = {0.0, 1.1, 2.2};
const float f2[3] = {3.3, 4.4, 5.5};
const int16_t i1[3] = {6, 7, 8};
const int16_t i2[3] = {9, 10, 11};
float diff, largest, absa, absb;
float r = ff_dot_productf(f1, f2, FF_ARRAY_ELEMS(f1));
int64_t d = ff_dot_product(i1, i2, FF_ARRAY_ELEMS(i1));
# define IsAlmostEqual(A, B, epsilon) \
diff = fabsf(A - B); \
absa = fabsf(A); \
absb = fabsf(B); \
largest = (absb > absa) ? absb : absa; \
av_assert0(diff <= largest * epsilon);
IsAlmostEqual(16.94f, r, 0.000001f);
av_assert0(212 == d);
for (i = 1024; i >= 1; i/=2)
av_assert0(ff_log2_q15(i) == (1<<15)*((int)log2(i))+(1<<2));
return 0;
}

5
tests/fate/libavcodec.mak
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@ -8,6 +8,11 @@ fate-cabac: libavcodec/tests/cabac$(EXESUF)
fate-cabac: CMD = run libavcodec/tests/cabac
fate-cabac: REF = /dev/null
FATE_LIBAVCODEC-yes += fate-celp_math
fate-celp_math: libavcodec/tests/celp_math$(EXESUF)
fate-celp_math: CMD = run libavcodec/tests/celp_math
fate-celp_math: REF = /dev/null
FATE_LIBAVCODEC-$(CONFIG_GOLOMB) += fate-golomb
fate-golomb: libavcodec/tests/golomb$(EXESUF)
fate-golomb: CMD = run libavcodec/tests/golomb