colorspace converter tests (memory corruption tests at different width/src/dst)
authorMichael Niedermayer <michaelni@gmx.at>
Sat, 29 Jun 2002 15:01:23 +0000 (15:01 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Sat, 29 Jun 2002 15:01:23 +0000 (15:01 +0000)
quite impressive results only 1 of the 13 rgb->rgb converters fails for the c versions
... sadly only 1 of the mmx converters passes though :( ... i feared allready  that last mplayerxp merge reversed the bugfixes :((((

Originally committed as revision 6604 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

postproc/Makefile
postproc/cs_test.c [new file with mode: 0644]

index a55356021c6048d3dad5dc089b8bddd77735841d..71e0ad2df60afb32b8aa1e5ba054fe0157eef64e 100644 (file)
@@ -5,6 +5,7 @@ LIBNAME = libpostproc.a
 
 SRCS=postprocess.c swscale.c rgb2rgb.c yuv2rgb.c
 OBJS=$(SRCS:.c=.o)
+CS_TEST_OBJS=cs_test.o rgb2rgb.o ../cpudetect.o ../mp_msg.o
 
 CFLAGS  = $(OPTFLAGS) $(MLIB_INC) -I. -I.. -Wall $(EXTRA_INC)
 # -I/usr/X11R6/include/
@@ -32,6 +33,9 @@ dep:    depend
 depend:
        $(CC) -MM $(CFLAGS) $(SRCS) 1>.depend
 
+cs_test: $(CS_TEST_OBJS)
+       $(CC) $(CS_TEST_OBJS) -o cs_test
+
 #
 # include dependency files if they exist
 #
diff --git a/postproc/cs_test.c b/postproc/cs_test.c
new file mode 100644 (file)
index 0000000..308096b
--- /dev/null
@@ -0,0 +1,182 @@
+/*
+    Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+
+#include "rgb2rgb.h"
+#include "../cpudetect.h"
+
+#define SIZE 1000
+#define srcByte 0x55
+#define dstByte 0xBB
+
+main(int argc, char **argv)
+{
+       int i, funcNum;
+       uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
+       uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
+       int failedNum=0;
+       int passedNum=0;
+       
+       printf("memory corruption test ...\n");
+       
+       if(argc==2){
+               GetCpuCaps(&gCpuCaps);
+               printf("testing mmx\n");
+       }
+       
+       for(funcNum=0; funcNum<100; funcNum++){
+               int width;
+               int failed=0;
+               int srcBpp=0;
+               int dstBpp=0;
+
+               printf("."); fflush(stdout);
+               memset(srcBuffer, srcByte, SIZE);
+
+               for(width=32; width<64; width++){
+                       int dstOffset;
+                       for(dstOffset=128; dstOffset<196; dstOffset++){
+                               int srcOffset;
+                               memset(dstBuffer, dstByte, SIZE);
+
+                               for(srcOffset=128; srcOffset<196; srcOffset++){
+                                       uint8_t *src= srcBuffer+srcOffset;
+                                       uint8_t *dst= dstBuffer+dstOffset;
+                                       char *name=NULL;
+                                       
+                                       if(failed) break; //dont fill the screen with shit ...
+
+                                       switch(funcNum){
+                                       case 0:
+                                               srcBpp=2;
+                                               dstBpp=2;
+                                               name="rgb15to16";
+                                               rgb15to16(src, dst, width*srcBpp);
+                                               break;
+                                       case 1:
+                                               srcBpp=2;
+                                               dstBpp=3;
+                                               name="rgb15to24";
+                                               rgb15to24(src, dst, width*srcBpp);
+                                               break;
+                                       case 2:
+                                               srcBpp=2;
+                                               dstBpp=4;
+                                               name="rgb15to32";
+                                               rgb15to32(src, dst, width*srcBpp);
+                                               break;
+                                       case 3:
+                                               srcBpp=2;
+                                               dstBpp=3;
+                                               name="rgb16to24";
+                                               rgb16to24(src, dst, width*srcBpp);
+                                               break;
+                                       case 4:
+                                               srcBpp=2;
+                                               dstBpp=4;
+                                               name="rgb16to32";
+                                               rgb16to32(src, dst, width*srcBpp);
+                                               break;
+                                       case 5:
+                                               srcBpp=3;
+                                               dstBpp=2;
+                                               name="rgb24to15";
+                                               rgb24to15(src, dst, width*srcBpp);
+                                               break;
+                                       case 6:
+                                               srcBpp=3;
+                                               dstBpp=2;
+                                               name="rgb24to16";
+                                               rgb24to16(src, dst, width*srcBpp);
+                                               break;
+                                       case 7:
+                                               srcBpp=3;
+                                               dstBpp=4;
+                                               name="rgb24to32";
+                                               rgb24to32(src, dst, width*srcBpp);
+                                               break;
+                                       case 8:
+                                               srcBpp=4;
+                                               dstBpp=2;
+                                               name="rgb32to15";
+                                               rgb32to15(src, dst, width*srcBpp);
+                                               break;
+                                       case 9:
+                                               srcBpp=4;
+                                               dstBpp=2;
+                                               name="rgb32to16";
+                                               rgb32to16(src, dst, width*srcBpp);
+                                               break;
+                                       case 10:
+                                               srcBpp=4;
+                                               dstBpp=3;
+                                               name="rgb32to24";
+                                               rgb32to24(src, dst, width*srcBpp);
+                                               break;
+                                       case 11:
+                                               srcBpp=3;
+                                               dstBpp=3;
+                                               name="rgb24tobgr24";
+                                               rgb24tobgr24(src, dst, width*srcBpp);
+                                               break;
+                                       case 12:
+                                               srcBpp=4;
+                                               dstBpp=4;
+                                               name="rgb32tobgr32";
+                                               rgb32tobgr32(src, dst, width*srcBpp);
+                                               break;
+                                       }
+                                       if(!srcBpp) break;
+
+                                       for(i=0; i<SIZE; i++){
+                                               if(srcBuffer[i]!=srcByte){
+                                                       printf("src damaged at %d w:%d src:%d dst:%d %s\n", 
+                                                               i, width, srcOffset, dstOffset, name);
+                                                       failed=1;
+                                                       break;
+                                               }
+                                       }
+                                       for(i=0; i<dstOffset; i++){
+                                               if(dstBuffer[i]!=dstByte){
+                                                       printf("dst damaged at %d w:%d src:%d dst:%d %s\n", 
+                                                               i, width, srcOffset, dstOffset, name);
+                                                       failed=1;
+                                                       break;
+                                               }
+                                       }
+                                       for(i=dstOffset + width*dstBpp; i<SIZE; i++){
+                                               if(dstBuffer[i]!=dstByte){
+                                                       printf("dst damaged at %d w:%d src:%d dst:%d %s\n", 
+                                                               i, width, srcOffset, dstOffset, name);
+                                                       failed=1;
+                                                       break;
+                                               }
+                                       }
+                               }
+                       }
+               }
+               if(failed) failedNum++;
+               else if(srcBpp) passedNum++;
+       }
+       
+       printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);
+       return failedNum;
+}
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