X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fdtest.c;h=b9391b8b8a4b0ffb60c6fb8b9dab2915c9e282b9;hp=714cd0f9f4e012ddba066e9cd4cb19893bbbd290;hb=e1ac494e05a5dc7ab61d799af815d103a11d318c;hpb=84e0675793174e99e63ccf0e0af616a6a5a3c1ab

diff --git a/direct/dtest.c b/direct/dtest.c
index 714cd0f..b9391b8 100644
--- a/direct/dtest.c
+++ b/direct/dtest.c
@@ -1,3 +1,16 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2007 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
 /*
 * Test code for the "direct" interface. 
 */
@@ -166,6 +179,7 @@ void create_file_of_size(const char *fn,int syze)
 	int h;
 	int n;
 	
+	char xx[200];
 	
 	int iterations = (syze + strlen(fn) -1)/ strlen(fn);
 	
@@ -173,7 +187,37 @@ void create_file_of_size(const char *fn,int syze)
 		
 	while (iterations > 0)
 	{
-		yaffs_write(h,fn,strlen(fn));
+		sprintf(xx,"%s %8d",fn,iterations);
+		yaffs_write(h,xx,strlen(xx));
+		iterations--;
+	}
+	yaffs_close (h);
+}
+
+void verify_file_of_size(const char *fn,int syze)
+{
+	int h;
+	int n;
+	
+	char xx[200];
+	char yy[200];
+	int l;
+	
+	int iterations = (syze + strlen(fn) -1)/ strlen(fn);
+	
+	h = yaffs_open(fn, O_RDONLY, S_IREAD | S_IWRITE);
+		
+	while (iterations > 0)
+	{
+		sprintf(xx,"%s %8d",fn,iterations);
+		l = strlen(xx);
+		
+		yaffs_read(h,yy,l);
+		yy[l] = 0;
+		
+		if(strcmp(xx,yy)){
+			printf("=====>>>>> verification of file %s failed near position %d\n",fn,yaffs_lseek(h,0,SEEK_CUR));
+		}
 		iterations--;
 	}
 	yaffs_close (h);
@@ -501,7 +545,7 @@ void dump_directory_tree_worker(const char *dname,int recursive)
 	yaffs_DIR *d;
 	yaffs_dirent *de;
 	struct yaffs_stat s;
-	char str[100];
+	char str[1000];
 			
 	d = yaffs_opendir(dname);
 	
@@ -517,7 +561,7 @@ void dump_directory_tree_worker(const char *dname,int recursive)
 			
 			yaffs_lstat(str,&s);
 			
-			printf("%s length %d mode %X ",str,(int)s.st_size,s.st_mode);
+			printf("%s inode %d obj %x length %d mode %X ",str,s.st_ino,de->d_dont_use,(int)s.st_size,s.st_mode);
 			switch(s.st_mode & S_IFMT)
 			{
 				case S_IFREG: printf("data file"); break;
@@ -1704,29 +1748,195 @@ void multi_mount_test(const char *mountpt,int nmounts)
 	int j;
 	
 	sprintf(a,"%s/a",mountpt);
+
+	yaffs_StartUp();
 	
+	for(i = 0; i < nmounts; i++){
+		int h0;
+		int h1;
+		int len0;
+		int len1;
+		
+		static char xx[1000];
+		
+		printf("############### Iteration %d   Start\n",i);
+		if(1 || i == 0 || i == 5) 
+			yaffs_mount(mountpt);
+
+		dump_directory_tree(mountpt);
+		
+		
+		yaffs_mkdir(a,0);
+		
+		sprintf(xx,"%s/0",a);
+		h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+		
+		sprintf(xx,"%s/1",a);
+		h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+		
+		for(j = 0; j < 200; j++){
+		   yaffs_write(h0,xx,1000);
+		   yaffs_write(h1,xx,1000);
+		}
+		
+		len0 = yaffs_lseek(h0,0,SEEK_END);
+		len1 = yaffs_lseek(h1,0,SEEK_END);
+		
+		yaffs_lseek(h0,0,SEEK_SET);
+		yaffs_lseek(h1,0,SEEK_SET);
+
+		for(j = 0; j < 200; j++){
+		   yaffs_read(h0,xx,1000);
+		   yaffs_read(h1,xx,1000);
+		}
+		
+		
+		yaffs_truncate(h0,0);
+		yaffs_close(h0);
+		yaffs_close(h1);
+		
+		printf("########### %d\n",i);
+		dump_directory_tree(mountpt);
 
+		if(1 || i == 4 || i == nmounts -1)
+			yaffs_unmount(mountpt);
+	}
+}
+
+
+void small_mount_test(const char *mountpt,int nmounts)
+{
+
+	char a[30];
+	char b[30];
+	char c[30];
 	
+	int i;
+	int j;
+
+	int h0;
+	int h1;
+	int len0;
+	int len1;
+	int nread;
 	
+	sprintf(a,"%s/a",mountpt);
+
 	yaffs_StartUp();
 	
+	
+	
 	for(i = 0; i < nmounts; i++){
+		
+		static char xx[1000];
+		
 		printf("############### Iteration %d   Start\n",i);
-		yaffs_mount(mountpt);
+		if(1 || i == 0 || i == 5) 
+			yaffs_mount(mountpt);
+
 		dump_directory_tree(mountpt);
+		
 		yaffs_mkdir(a,0);
-		for(j = 0; j < i; j++){
-			sprintf(b,"%s/%d",a,j);
-			verify_200k_file(b);
+		
+		sprintf(xx,"%s/0",a);
+		if(i ==0){
+		
+			h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+			for(j = 0; j < 130; j++)
+				yaffs_write(h0,xx,1000);
+			yaffs_close(h0);
 		}
-		sprintf(b,"%s/%d",a,i);
+		
+		h0 = yaffs_open(xx,O_RDONLY,0);
+		
+		sprintf(xx,"%s/1",a);
+		h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+		
+		while((nread = yaffs_read(h0,xx,1000)) > 0)
+			yaffs_write(h1,xx,nread);
+		
+		
+		len0 = yaffs_lseek(h0,0,SEEK_END);
+		len1 = yaffs_lseek(h1,0,SEEK_END);
+		
+		yaffs_lseek(h0,0,SEEK_SET);
+		yaffs_lseek(h1,0,SEEK_SET);
 
-		write_200k_file(b,"","");
+		for(j = 0; j < 200; j++){
+		   yaffs_read(h0,xx,1000);
+		   yaffs_read(h1,xx,1000);
+		}
 		
-		printf("######## Iteration %d   End\n",i);
+		yaffs_close(h0);
+		yaffs_close(h1);
+		
+		printf("########### %d\n",i);
 		dump_directory_tree(mountpt);
+
+		if(1 || i == 4 || i == nmounts -1)
+			yaffs_unmount(mountpt);
+	}
+}
+
+
+int early_exit;
+
+void small_overwrite_test(const char *mountpt,int nmounts)
+{
+
+	char a[30];
+	char b[30];
+	char c[30];
+	
+	int i;
+	int j;
+
+	int h0;
+	int h1;
+	int len0;
+	int len1;
+	int nread;
+	
+	sprintf(a,"%s/a",mountpt);
+
+	yaffs_StartUp();
+	
+	
+	
+	for(i = 0; i < nmounts; i++){
 		
-		yaffs_unmount(mountpt);
+		static char xx[8000];
+		
+		printf("############### Iteration %d   Start\n",i);
+		if(1)
+			yaffs_mount(mountpt);
+
+		dump_directory_tree(mountpt);
+		
+		yaffs_mkdir(a,0);
+		
+		sprintf(xx,"%s/0",a);
+		h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+		sprintf(xx,"%s/1",a);
+		h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+		
+		for(j = 0; j < 1000000; j+=1000){
+			yaffs_truncate(h0,j);
+			yaffs_lseek(h0,j,SEEK_SET);
+			yaffs_write(h0,xx,7000);
+			yaffs_write(h1,xx,7000);
+			
+			if(early_exit)
+				exit(0);
+		}
+		
+		yaffs_close(h0);
+		
+		printf("########### %d\n",i);
+		dump_directory_tree(mountpt);
+
+		if(1)
+			yaffs_unmount(mountpt);
 	}
 }
 
@@ -1870,6 +2080,54 @@ void checkpoint_upgrade_test(const char *mountpt,int nmounts)
 	}
 }
 	
+void huge_array_test(const char *mountpt,int n)
+{
+
+	char a[50];
+
+	
+	int i;
+	int j;
+	int h;
+	
+	int fnum;
+	
+	sprintf(a,"mount point %s",mountpt);
+	
+
+	
+	yaffs_StartUp();
+
+	yaffs_mount(mountpt);
+	
+	while(n>0){
+		n--;
+		fnum = 0;
+		printf("\n\n START run\n\n");
+		while(yaffs_freespace(mountpt) > 25000000){
+			sprintf(a,"%s/file%d",mountpt,fnum);
+			fnum++;
+			printf("create file %s\n",a);
+			create_file_of_size(a,10000000);
+			printf("verifying file %s\n",a);
+			verify_file_of_size(a,10000000);
+		}
+		
+		printf("\n\n verification/deletion\n\n");
+		
+		for(i = 0; i < fnum; i++){
+			sprintf(a,"%s/file%d",mountpt,i);
+			printf("verifying file %s\n",a);
+			verify_file_of_size(a,10000000);
+			printf("deleting file %s\n",a);
+			yaffs_unlink(a);
+		}
+		printf("\n\n done \n\n");
+			
+		   
+	}
+}
+	
 
 
 int main(int argc, char *argv[])
@@ -1888,9 +2146,12 @@ int main(int argc, char *argv[])
 	 
 	 //scan_pattern_test("/flash",10000,10);
 	//short_scan_test("/flash/flash",40000,200);
-	 //multi_mount_test("/flash/flash",20);
+	  //small_mount_test("/flash/flash",1000);
+	  small_overwrite_test("/flash/flash",1000);
 	 //checkpoint_fill_test("/flash/flash",20);
-	 checkpoint_upgrade_test("/flash/flash",20);
+	 //checkpoint_upgrade_test("/flash/flash",20);
+	 // huge_array_test("/flash/flash",10);
+