checkasm: Add unit tests for bswapdsp
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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a344e5d094
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tests/checkasm
@ -1,4 +1,5 @@
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# libavcodec tests
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# libavcodec tests
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AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
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AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
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AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
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AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
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AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
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73
tests/checkasm/bswapdsp.c
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73
tests/checkasm/bswapdsp.c
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/*
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* Copyright (c) 2015 Henrik Gramner
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Libav; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include "checkasm.h"
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#include "libavcodec/bswapdsp.h"
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#include "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#define BUF_SIZE 512
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#define randomize_buffers()\
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do {\
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int i;\
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for (i = 0; i < BUF_SIZE; i += 4) {\
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uint32_t r = rnd();\
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AV_WN32A(src0+i, r);\
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AV_WN32A(src1+i, r);\
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r = rnd();\
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AV_WN32A(dst0+i, r);\
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AV_WN32A(dst1+i, r);\
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}\
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} while (0)
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#define check_bswap(type)\
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do {\
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int w;\
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for (w = 0; w < BUF_SIZE/sizeof(type); w++) {\
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int offset = (BUF_SIZE/sizeof(type) - w) & 15; /* Test various alignments */\
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randomize_buffers();\
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call_ref((type*)dst0+offset, (type*)src0+offset, w);\
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call_new((type*)dst1+offset, (type*)src1+offset, w);\
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if (memcmp(src0, src1, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE))\
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fail();\
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bench_new((type*)dst1+offset, (type*)src1+offset, w);\
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}\
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} while (0)
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void checkasm_check_bswapdsp(void)
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{
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DECLARE_ALIGNED(16, uint8_t, src0)[BUF_SIZE];
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DECLARE_ALIGNED(16, uint8_t, src1)[BUF_SIZE];
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DECLARE_ALIGNED(16, uint8_t, dst0)[BUF_SIZE];
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DECLARE_ALIGNED(16, uint8_t, dst1)[BUF_SIZE];
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BswapDSPContext h;
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ff_bswapdsp_init(&h);
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if (check_func(h.bswap_buf, "bswap_buf"))
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check_bswap(uint32_t);
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if (check_func(h.bswap16_buf, "bswap16_buf"))
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check_bswap(uint16_t);
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report("bswap");
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}
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@ -54,6 +54,9 @@
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/* List of tests to invoke */
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/* List of tests to invoke */
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static void (* const tests[])(void) = {
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static void (* const tests[])(void) = {
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#if CONFIG_BSWAPDSP
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checkasm_check_bswapdsp,
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#endif
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#if CONFIG_H264PRED
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#if CONFIG_H264PRED
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checkasm_check_h264pred,
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checkasm_check_h264pred,
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#endif
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#endif
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@ -29,6 +29,7 @@
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#include "libavutil/lfg.h"
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#include "libavutil/lfg.h"
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#include "libavutil/timer.h"
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#include "libavutil/timer.h"
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void checkasm_check_bswapdsp(void);
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void checkasm_check_h264pred(void);
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void checkasm_check_h264pred(void);
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void checkasm_check_h264qpel(void);
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void checkasm_check_h264qpel(void);
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