libswscale/cs_test.c

   1 /*
   2     Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  17 */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <inttypes.h>
  22
  23 #include "swscale.h"
  24 #include "rgb2rgb.h"
  25 #include "cpudetect.h"
  26
  27 #define SIZE 1000
  28 #define srcByte 0x55
  29 #define dstByte 0xBB
  30
  31 #ifdef __APPLE_CC__
  32 #define memalign(x,y) malloc(y)
  33 #endif
  34
  35 static int get_sws_cpuflags()
  36 {
  37     return (gCpuCaps.hasMMX ? SWS_CPU_CAPS_MMX : 0) |
  38         (gCpuCaps.hasMMX2 ? SWS_CPU_CAPS_MMX2 : 0) |
  39         (gCpuCaps.has3DNow ? SWS_CPU_CAPS_3DNOW : 0);
  40 }
  41
  42 main(int argc, char **argv)
  43 {
  44         int i, funcNum;
  45         uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
  46         uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
  47         int failedNum=0;
  48         int passedNum=0;
  49
  50         printf("memory corruption test ...\n");
  51
  52         if(argc==2){
  53                 GetCpuCaps(&gCpuCaps);
  54                 printf("testing mmx\n");
  55         }
  56
  57         sws_rgb2rgb_init(get_sws_cpuflags());
  58
  59         for(funcNum=0; funcNum<100; funcNum++){
  60                 int width;
  61                 int failed=0;
  62                 int srcBpp=0;
  63                 int dstBpp=0;
  64
  65                 printf("."); fflush(stdout);
  66                 memset(srcBuffer, srcByte, SIZE);
  67
  68                 for(width=32; width<64; width++){
  69                         int dstOffset;
  70                         for(dstOffset=128; dstOffset<196; dstOffset++){
  71                                 int srcOffset;
  72                                 memset(dstBuffer, dstByte, SIZE);
  73
  74                                 for(srcOffset=128; srcOffset<196; srcOffset++){
  75                                         uint8_t *src= srcBuffer+srcOffset;
  76                                         uint8_t *dst= dstBuffer+dstOffset;
  77                                         char *name=NULL;
  78
  79                                         if(failed) break; //don't fill the screen with shit ...
  80
  81                                         switch(funcNum){
  82                                         case 0:
  83                                                 srcBpp=2;
  84                                                 dstBpp=2;
  85                                                 name="rgb15to16";
  86                                                 rgb15to16(src, dst, width*srcBpp);
  87                                                 break;
  88                                         case 1:
  89                                                 srcBpp=2;
  90                                                 dstBpp=3;
  91                                                 name="rgb15to24";
  92                                                 rgb15to24(src, dst, width*srcBpp);
  93                                                 break;
  94                                         case 2:
  95                                                 srcBpp=2;
  96                                                 dstBpp=4;
  97                                                 name="rgb15to32";
  98                                                 rgb15to32(src, dst, width*srcBpp);
  99                                                 break;
 100                                         case 3:
 101                                                 srcBpp=2;
 102                                                 dstBpp=3;
 103                                                 name="rgb16to24";
 104                                                 rgb16to24(src, dst, width*srcBpp);
 105                                                 break;
 106                                         case 4:
 107                                                 srcBpp=2;
 108                                                 dstBpp=4;
 109                                                 name="rgb16to32";
 110                                                 rgb16to32(src, dst, width*srcBpp);
 111                                                 break;
 112                                         case 5:
 113                                                 srcBpp=3;
 114                                                 dstBpp=2;
 115                                                 name="rgb24to15";
 116                                                 rgb24to15(src, dst, width*srcBpp);
 117                                                 break;
 118                                         case 6:
 119                                                 srcBpp=3;
 120                                                 dstBpp=2;
 121                                                 name="rgb24to16";
 122                                                 rgb24to16(src, dst, width*srcBpp);
 123                                                 break;
 124                                         case 7:
 125                                                 srcBpp=3;
 126                                                 dstBpp=4;
 127                                                 name="rgb24to32";
 128                                                 rgb24to32(src, dst, width*srcBpp);
 129                                                 break;
 130                                         case 8:
 131                                                 srcBpp=4;
 132                                                 dstBpp=2;
 133                                                 name="rgb32to15";
 134                                                 rgb32to15(src, dst, width*srcBpp);
 135                                                 break;
 136                                         case 9:
 137                                                 srcBpp=4;
 138                                                 dstBpp=2;
 139                                                 name="rgb32to16";
 140                                                 rgb32to16(src, dst, width*srcBpp);
 141                                                 break;
 142                                         case 10:
 143                                                 srcBpp=4;
 144                                                 dstBpp=3;
 145                                                 name="rgb32to24";
 146                                                 rgb32to24(src, dst, width*srcBpp);
 147                                                 break;
 148                                         case 11:
 149                                                 srcBpp=2;
 150                                                 dstBpp=2;
 151                                                 name="rgb16to15";
 152                                                 rgb16to15(src, dst, width*srcBpp);
 153                                                 break;
 154
 155                                         case 14:
 156                                                 srcBpp=2;
 157                                                 dstBpp=2;
 158                                                 name="rgb15tobgr15";
 159                                                 rgb15tobgr15(src, dst, width*srcBpp);
 160                                                 break;
 161                                         case 15:
 162                                                 srcBpp=2;
 163                                                 dstBpp=2;
 164                                                 name="rgb15tobgr16";
 165                                                 rgb15tobgr16(src, dst, width*srcBpp);
 166                                                 break;
 167                                         case 16:
 168                                                 srcBpp=2;
 169                                                 dstBpp=3;
 170                                                 name="rgb15tobgr24";
 171                                                 rgb15tobgr24(src, dst, width*srcBpp);
 172                                                 break;
 173                                         case 17:
 174                                                 srcBpp=2;
 175                                                 dstBpp=4;
 176                                                 name="rgb15tobgr32";
 177                                                 rgb15tobgr32(src, dst, width*srcBpp);
 178                                                 break;
 179                                         case 18:
 180                                                 srcBpp=2;
 181                                                 dstBpp=2;
 182                                                 name="rgb16tobgr15";
 183                                                 rgb16tobgr15(src, dst, width*srcBpp);
 184                                                 break;
 185                                         case 19:
 186                                                 srcBpp=2;
 187                                                 dstBpp=2;
 188                                                 name="rgb16tobgr16";
 189                                                 rgb16tobgr16(src, dst, width*srcBpp);
 190                                                 break;
 191                                         case 20:
 192                                                 srcBpp=2;
 193                                                 dstBpp=3;
 194                                                 name="rgb16tobgr24";
 195                                                 rgb16tobgr24(src, dst, width*srcBpp);
 196                                                 break;
 197                                         case 21:
 198                                                 srcBpp=2;
 199                                                 dstBpp=4;
 200                                                 name="rgb16tobgr32";
 201                                                 rgb16tobgr32(src, dst, width*srcBpp);
 202                                                 break;
 203                                         case 22:
 204                                                 srcBpp=3;
 205                                                 dstBpp=2;
 206                                                 name="rgb24tobgr15";
 207                                                 rgb24tobgr15(src, dst, width*srcBpp);
 208                                                 break;
 209                                         case 23:
 210                                                 srcBpp=3;
 211                                                 dstBpp=2;
 212                                                 name="rgb24tobgr16";
 213                                                 rgb24tobgr16(src, dst, width*srcBpp);
 214                                                 break;
 215                                         case 24:
 216                                                 srcBpp=3;
 217                                                 dstBpp=3;
 218                                                 name="rgb24tobgr24";
 219                                                 rgb24tobgr24(src, dst, width*srcBpp);
 220                                                 break;
 221                                         case 25:
 222                                                 srcBpp=3;
 223                                                 dstBpp=4;
 224                                                 name="rgb24tobgr32";
 225                                                 rgb24tobgr32(src, dst, width*srcBpp);
 226                                                 break;
 227                                         case 26:
 228                                                 srcBpp=4;
 229                                                 dstBpp=2;
 230                                                 name="rgb32tobgr15";
 231                                                 rgb32tobgr15(src, dst, width*srcBpp);
 232                                                 break;
 233                                         case 27:
 234                                                 srcBpp=4;
 235                                                 dstBpp=2;
 236                                                 name="rgb32tobgr16";
 237                                                 rgb32tobgr16(src, dst, width*srcBpp);
 238                                                 break;
 239                                         case 28:
 240                                                 srcBpp=4;
 241                                                 dstBpp=3;
 242                                                 name="rgb32tobgr24";
 243                                                 rgb32tobgr24(src, dst, width*srcBpp);
 244                                                 break;
 245                                         case 29:
 246                                                 srcBpp=4;
 247                                                 dstBpp=4;
 248                                                 name="rgb32tobgr32";
 249                                                 rgb32tobgr32(src, dst, width*srcBpp);
 250                                                 break;
 251
 252                                         }
 253                                         if(!srcBpp) break;
 254
 255                                         for(i=0; i<SIZE; i++){
 256                                                 if(srcBuffer[i]!=srcByte){
 257                                                         printf("src damaged at %d w:%d src:%d dst:%d %s\n",
 258                                                                 i, width, srcOffset, dstOffset, name);
 259                                                         failed=1;
 260                                                         break;
 261                                                 }
 262                                         }
 263                                         for(i=0; i<dstOffset; i++){
 264                                                 if(dstBuffer[i]!=dstByte){
 265                                                         printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
 266                                                                 i, width, srcOffset, dstOffset, name);
 267                                                         failed=1;
 268                                                         break;
 269                                                 }
 270                                         }
 271                                         for(i=dstOffset + width*dstBpp; i<SIZE; i++){
 272                                                 if(dstBuffer[i]!=dstByte){
 273                                                         printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
 274                                                                 i, width, srcOffset, dstOffset, name);
 275                                                         failed=1;
 276                                                         break;
 277                                                 }
 278                                         }
 279                                 }
 280                         }
 281                 }
 282                 if(failed) failedNum++;
 283                 else if(srcBpp) passedNum++;
 284         }
 285
 286         printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);
 287         return failedNum;
 288 }