*** empty log message ***

[yaffs/.git] / yaffsdev.c

diff --git a/yaffsdev.c b/yaffsdev.c
index 3fb6a62e39ee13af9795f1a2b961e71dde0c84b8..c44715b32f9d062b2bf69578ef37a0c8666d0a10 100644 (file)
--- a/yaffsdev.c
+++ b/yaffsdev.c
@@ -27,8 +27,13 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
 
 
+
+unsigned yaffs_traceMask = 0xFFFFFFFF;
+
 yaffs_Device device;
 
 
@@ -313,15 +318,60 @@ void TestTime(yaffs_Device *dev)
        
        x = yaffs_RenameObject(yaffs_Root(dev),"Name1",NULL,"Rename");
        
-       for(i = 0; i < 100000; i+=20)
+// Write a file with overwrite, then read it back and save outside yaffs
+// This is to test that write caching works.
+
+       for(i = 0; i < 100; i++)
        { 
+               unsigned char x[500];
        
-               b++;
-               if(b & 1)
-                       written = yaffs_WriteDataToFile(f,testStr,i,strlen(testStr));
-               else
-                       written = yaffs_WriteDataToFile(f,testStr2,i,strlen(testStr2));
+               memset(x,i,500);
+               
+               written = yaffs_WriteDataToFile(f,x,i*500,500);         
+       }
+
+       for(i = 0; i < 100; i++)
+       { 
+               unsigned char x;
+       
+               x = i+5;
+               
+               written = yaffs_WriteDataToFile(f,&x,i*500 + 2,1);              
        }
+       
+       
+       {
+               int h;
+               
+               h = open("bork",O_RDWR | O_CREAT | O_TRUNC,0666);
+               for(i = 0; i < 100; i++)
+               { 
+                       unsigned char x[500];
+       
+                       yaffs_ReadDataFromFile(f,x,i*500,500);
+                       write(h,x,500);
+               }
+               close(h);
+               
+               
+       }
+       
+// Big write to fill disk
+
+       written = 1;
+       for(i = 0; i < 1000000 && written > 0; i++)
+       { 
+               unsigned char x[500];
+       
+               memset(x,i,500);
+               
+               written = yaffs_WriteDataToFile(f,x,i*500,500);         
+       }
+       if(written <= 0)
+       {
+               printf("YAFFS full\n");
+       }
+       
        // some short reads
        for(i = 1000; i < 50000; i+=2)
        { 
@@ -587,7 +637,7 @@ int main(int argc,char *argv[])
        int nBlocks;
        
 #if YAFFS_FILEEM       
-       nBlocks =(32 * 1024 * 1024) / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK) ;
+       nBlocks =(4 * 1024 * 1024) / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK) ;
        device.writeChunkToNAND = yaffs_FEWriteChunkToNAND;
        device.readChunkFromNAND = yaffs_FEReadChunkFromNAND;
        device.eraseBlockInNAND = yaffs_FEEraseBlockInNAND;
@@ -616,7 +666,7 @@ int main(int argc,char *argv[])
        
        // yaffs_GutsTest();
        
-       TestTimeBigDeletes(&device);
+       TestTime(&device);
        
        printf("Cache hits %d\n",device.cacheHits);
        printf("Retired blocks %d\n",device.nRetiredBlocks);