X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=yaffsdev.c;h=f325b78c1099972b23056c2b2c13429499b268d0;hb=dd2f592d2bc84052edc7478bfc132b76692cda33;hp=3fb6a62e39ee13af9795f1a2b961e71dde0c84b8;hpb=f40b8435a109889e57bc37743ac7eb6badf1dd95;p=yaffs%2F.git

diff --git a/yaffsdev.c b/yaffsdev.c
index 3fb6a62..f325b78 100644
--- 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;
 
 
@@ -106,7 +111,7 @@ void TestTimeasasas(yaffs_Device *dev)
 	
 	printf("Flush\n");
 	
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 
 	yaffs_ApplyToDirectoryChildren(yaffs_Root(dev),yaffs_DumpObject);
 	
@@ -124,7 +129,7 @@ void TestTimeasasas(yaffs_Device *dev)
 	
 	yaffs_DumpObject(f);
 
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 	
 	
 		
@@ -182,7 +187,7 @@ void TestTimeBigDeletes(yaffs_Device *dev)
 			written = yaffs_WriteDataToFile(f,testStr2,i,strlen(testStr2));
 	}
 	
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 	yaffs_DeleteFile(f);
 
 	f = yaffs_FindObjectByName(yaffs_Root(dev),"Name1");
@@ -206,7 +211,7 @@ void TestTimeBigDeletes(yaffs_Device *dev)
 			written = yaffs_WriteDataToFile(f,testStr2,i,strlen(testStr2));
 	}
 	
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 	yaffs_DeleteFile(f);
 
 	f = yaffs_FindObjectByName(yaffs_Root(dev),"Name1");
@@ -230,7 +235,7 @@ void TestTimeBigDeletes(yaffs_Device *dev)
 			written = yaffs_WriteDataToFile(f,testStr2,i,strlen(testStr2));
 	}
 	
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 	yaffs_DeleteFile(f);
 	
 }
@@ -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)
 	{ 
@@ -342,7 +392,7 @@ void TestTime(yaffs_Device *dev)
 	
 	printf("Flush\n");
 	
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 	yaffs_ReadDataFromFile(f,data,1000,50);
 	data[50] = 0;
 	
@@ -393,7 +443,7 @@ void TestTime(yaffs_Device *dev)
 	
 	
 
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 		
 
 	printf("Unlink file: %d\n",yaffs_Unlink(yaffs_Root(dev),"Rename"));
@@ -523,7 +573,7 @@ void TestTimeDeleteFocussed(yaffs_Device *dev)
 	
 	
 
-	yaffs_FlushFile(f);
+	yaffs_FlushFile(f,1);
 		
 
 	printf("Unlink file: %d\n",yaffs_Unlink(yaffs_Root(dev),"Rename"));
@@ -579,6 +629,56 @@ void TestTimeTnodeFocussed(yaffs_Device *dev)
 			written = yaffs_WriteDataToFile(f,testStr2,0,strlen(testStr2));
 	}
 	
+}
+void TestTimeBackgroundDeleteFocussed(yaffs_Device *dev)
+{
+	yaffs_Object *f;
+	yaffs_Object *lnf;
+	
+	
+	int x;
+	int i,j;
+	int b;
+	int written;
+	
+	
+	printf("Exisiting objects\n");
+	yaffs_ApplyToDirectoryChildren(yaffs_Root(dev),yaffs_DumpObject);
+	printf("Exisiting objects in lost+found\n");
+	lnf = yaffs_FindObjectByName(yaffs_Root(dev),YAFFS_LOSTNFOUND_NAME);
+	yaffs_ApplyToDirectoryChildren(lnf,yaffs_DumpObject);
+
+	printf("Start\n");
+	
+	
+	for(j = 0; j < 20; j++)
+	{
+		printf("Run %d\n",j);
+
+		f = yaffs_FindObjectByName(yaffs_Root(dev),"Name1");
+		if(f)
+		{
+			printf("Found\n");
+		}
+		else
+		{
+			f = yaffs_MknodFile(yaffs_Root(dev),"Name1",0,0,0);
+			printf("Created\n");
+		}
+	
+		printf("@@@@@@@ Run %d, object %d\n",j,f->objectId);
+	
+		for(i = 0; i < 1000000; i+=20)
+		{
+	
+			written = yaffs_WriteDataToFile(f,testStr,i,100);
+		}
+		
+		yaffs_FlushFile(f,1);
+		
+		yaffs_DeleteFile(f);
+	}
+	
 }
 
 int main(int argc,char *argv[])
@@ -587,7 +687,7 @@ int main(int argc,char *argv[])
 	int nBlocks;
 	
 #if YAFFS_FILEEM	
-	nBlocks =(32 * 1024 * 1024) / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK) ;
+	nBlocks =(2 * 1024 * 1024) / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK) ;
 	device.writeChunkToNAND = yaffs_FEWriteChunkToNAND;
 	device.readChunkFromNAND = yaffs_FEReadChunkFromNAND;
 	device.eraseBlockInNAND = yaffs_FEEraseBlockInNAND;
@@ -612,14 +712,20 @@ int main(int argc,char *argv[])
 	device.endBlock = nBlocks;
 #endif
 
+	device.nShortOpCaches = 10;
+
+
 	yaffs_GutsInitialise(&device);
 	
 	// yaffs_GutsTest();
 	
-	TestTimeBigDeletes(&device);
+	TestTimeBackgroundDeleteFocussed(&device);
 	
 	printf("Cache hits %d\n",device.cacheHits);
 	printf("Retired blocks %d\n",device.nRetiredBlocks);
 	
+	printf("Deletions %d\n",device.nDeletions);
+	printf("Unmarked deletions %d\n",device.nUnmarkedDeletions);
+	
 	exit(0);
 }