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() */
33 #define memalign(x,y) malloc(y)
38 static char *args_parse(int argc, char *argv[])
42 while ((o = getopt(argc, argv, "m23")) != -1) {
45 cpu_caps |= SWS_CPU_CAPS_MMX;
48 cpu_caps |= SWS_CPU_CAPS_MMX2;
51 cpu_caps |= SWS_CPU_CAPS_3DNOW;
54 fprintf(stderr, "Unknown option %c\n", o);
61 main(int argc, char **argv)
64 uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
65 uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
69 printf("memory corruption test ...\n");
70 args_parse(argc, argv);
71 fprintf(stderr, "CPU capabilities forced to %x\n", cpu_caps);
72 sws_rgb2rgb_init(cpu_caps);
74 for(funcNum=0; funcNum<100; funcNum++){
80 printf("."); fflush(stdout);
81 memset(srcBuffer, srcByte, SIZE);
83 for(width=32; width<64; width++){
85 for(dstOffset=128; dstOffset<196; dstOffset++){
87 memset(dstBuffer, dstByte, SIZE);
89 for(srcOffset=128; srcOffset<196; srcOffset++){
90 uint8_t *src= srcBuffer+srcOffset;
91 uint8_t *dst= dstBuffer+dstOffset;
94 if(failed) break; //don't fill the screen with shit ...
101 rgb15to16(src, dst, width*srcBpp);
107 rgb15to24(src, dst, width*srcBpp);
113 rgb15to32(src, dst, width*srcBpp);
119 rgb16to24(src, dst, width*srcBpp);
125 rgb16to32(src, dst, width*srcBpp);
131 rgb24to15(src, dst, width*srcBpp);
137 rgb24to16(src, dst, width*srcBpp);
143 rgb24to32(src, dst, width*srcBpp);
149 rgb32to15(src, dst, width*srcBpp);
155 rgb32to16(src, dst, width*srcBpp);
161 rgb32to24(src, dst, width*srcBpp);
167 rgb16to15(src, dst, width*srcBpp);
174 rgb15tobgr15(src, dst, width*srcBpp);
180 rgb15tobgr16(src, dst, width*srcBpp);
186 rgb15tobgr24(src, dst, width*srcBpp);
192 rgb15tobgr32(src, dst, width*srcBpp);
198 rgb16tobgr15(src, dst, width*srcBpp);
204 rgb16tobgr16(src, dst, width*srcBpp);
210 rgb16tobgr24(src, dst, width*srcBpp);
216 rgb16tobgr32(src, dst, width*srcBpp);
222 rgb24tobgr15(src, dst, width*srcBpp);
228 rgb24tobgr16(src, dst, width*srcBpp);
234 rgb24tobgr24(src, dst, width*srcBpp);
240 rgb24tobgr32(src, dst, width*srcBpp);
246 rgb32tobgr15(src, dst, width*srcBpp);
252 rgb32tobgr16(src, dst, width*srcBpp);
258 rgb32tobgr24(src, dst, width*srcBpp);
264 rgb32tobgr32(src, dst, width*srcBpp);
270 for(i=0; i<SIZE; i++){
271 if(srcBuffer[i]!=srcByte){
272 printf("src damaged at %d w:%d src:%d dst:%d %s\n",
273 i, width, srcOffset, dstOffset, name);
278 for(i=0; i<dstOffset; i++){
279 if(dstBuffer[i]!=dstByte){
280 printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
281 i, width, srcOffset, dstOffset, name);
286 for(i=dstOffset + width*dstBpp; i<SIZE; i++){
287 if(dstBuffer[i]!=dstByte){
288 printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
289 i, width, srcOffset, dstOffset, name);
297 if(failed) failedNum++;
298 else if(srcBpp) passedNum++;
301 printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);