2 Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
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.
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.
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
20 #include <string.h> /* for memset() */
34 #define memalign(x,y) malloc(y)
39 static char *args_parse(int argc, char *argv[])
43 while ((o = getopt(argc, argv, "m23")) != -1) {
46 cpu_caps |= SWS_CPU_CAPS_MMX;
49 cpu_caps |= SWS_CPU_CAPS_MMX2;
52 cpu_caps |= SWS_CPU_CAPS_3DNOW;
55 fprintf(stderr, "Unknown option %c\n", o);
62 int main(int argc, char **argv)
65 uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
66 uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
70 printf("memory corruption test ...\n");
71 args_parse(argc, argv);
72 fprintf(stderr, "CPU capabilities forced to %x\n", cpu_caps);
73 sws_rgb2rgb_init(cpu_caps);
75 for(funcNum=0; funcNum<100; funcNum++){
81 printf("."); fflush(stdout);
82 memset(srcBuffer, srcByte, SIZE);
84 for(width=32; width<64; width++){
86 for(dstOffset=128; dstOffset<196; dstOffset++){
88 memset(dstBuffer, dstByte, SIZE);
90 for(srcOffset=128; srcOffset<196; srcOffset++){
91 uint8_t *src= srcBuffer+srcOffset;
92 uint8_t *dst= dstBuffer+dstOffset;
95 if(failed) break; //don't fill the screen with shit ...
102 rgb15to16(src, dst, width*srcBpp);
108 rgb15to24(src, dst, width*srcBpp);
114 rgb15to32(src, dst, width*srcBpp);
120 rgb16to24(src, dst, width*srcBpp);
126 rgb16to32(src, dst, width*srcBpp);
132 rgb24to15(src, dst, width*srcBpp);
138 rgb24to16(src, dst, width*srcBpp);
144 rgb24to32(src, dst, width*srcBpp);
150 rgb32to15(src, dst, width*srcBpp);
156 rgb32to16(src, dst, width*srcBpp);
162 rgb32to24(src, dst, width*srcBpp);
168 rgb16to15(src, dst, width*srcBpp);
175 rgb15tobgr15(src, dst, width*srcBpp);
181 rgb15tobgr16(src, dst, width*srcBpp);
187 rgb15tobgr24(src, dst, width*srcBpp);
193 rgb15tobgr32(src, dst, width*srcBpp);
199 rgb16tobgr15(src, dst, width*srcBpp);
205 rgb16tobgr16(src, dst, width*srcBpp);
211 rgb16tobgr24(src, dst, width*srcBpp);
217 rgb16tobgr32(src, dst, width*srcBpp);
223 rgb24tobgr15(src, dst, width*srcBpp);
229 rgb24tobgr16(src, dst, width*srcBpp);
235 rgb24tobgr24(src, dst, width*srcBpp);
241 rgb24tobgr32(src, dst, width*srcBpp);
247 rgb32tobgr15(src, dst, width*srcBpp);
253 rgb32tobgr16(src, dst, width*srcBpp);
259 rgb32tobgr24(src, dst, width*srcBpp);
265 rgb32tobgr32(src, dst, width*srcBpp);
271 for(i=0; i<SIZE; i++){
272 if(srcBuffer[i]!=srcByte){
273 printf("src damaged at %d w:%d src:%d dst:%d %s\n",
274 i, width, srcOffset, dstOffset, name);
279 for(i=0; i<dstOffset; i++){
280 if(dstBuffer[i]!=dstByte){
281 printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
282 i, width, srcOffset, dstOffset, name);
287 for(i=dstOffset + width*dstBpp; i<SIZE; i++){
288 if(dstBuffer[i]!=dstByte){
289 printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
290 i, width, srcOffset, dstOffset, name);
298 if(failed) failedNum++;
299 else if(srcBpp) passedNum++;
302 printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);