+/*
+ * 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.
*/
int h;
int n;
+ char xx[200];
int iterations = (syze + strlen(fn) -1)/ strlen(fn);
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);
yaffs_mount(path);
}
+char xxzz[2000];
+
+
+void yaffs_device_flush_test(const char *path)
+{
+ char fn[100];
+ int h;
+ int i;
+
+ yaffs_StartUp();
+
+ yaffs_mount(path);
+
+ do_some_file_stuff(path);
+
+ // Open and add some data to a few files
+ for(i = 0; i < 10; i++) {
+
+ sprintf(fn,"%s/ff%d",path,i);
+
+ h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD);
+ yaffs_write(h,xxzz,2000);
+ yaffs_write(h,xxzz,2000);
+ }
+ yaffs_unmount(path);
+
+ yaffs_mount(path);
+}
+
void short_scan_test(const char *path, int fsize, int niterations)
}
-void dumpDir(const char *dname)
+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);
yaffs_lstat(str,&s);
- printf("%s length %d mode %X ",de->d_name,(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;
default: printf("unknown"); break;
}
- printf("\n");
+ printf("\n");
+
+ if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
+ dump_directory_tree_worker(str,1);
+
}
yaffs_closedir(d);
}
+
+}
+
+static void dump_directory_tree(const char *dname)
+{
+ dump_directory_tree_worker(dname,1);
printf("\n");
-
printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
+}
+void dumpDir(const char *dname)
+{ dump_directory_tree_worker(dname,0);
+ printf("\n");
+ printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
}
void write_200k_file(const char *fn, const char *fdel, const char *fdel1)
{
int h1;
- int h2;
int i;
+ int offs;
h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
for(i = 0; i < 100000; i+= 10000)
{
write_10k(h1);
- write_10k(h2);
}
- if(yaffs_lseek(h1,0,SEEK_SET) != 1000000)
+ offs = yaffs_lseek(h1,0,SEEK_CUR);
+ if( offs != 100000)
{
printf("Could not write file\n");
}
for(i = 0; i < 100000; i+= 10000)
{
write_10k(h1);
- write_10k(h2);
}
- if(yaffs_lseek(h1,0,SEEK_SET) != 2000000)
+ offs = yaffs_lseek(h1,0,SEEK_CUR);
+ if( offs != 200000)
{
printf("Could not write file\n");
}
yaffs_close(h1);
- yaffs_close(h2);
yaffs_unlink(fdel1);
-
}
int i;
char x[11];
const char *s="0123456789";
+ int errCount = 0;
h1 = yaffs_open(fn, O_RDONLY, 0);
- for(i = 0; i < 200000; i+= 10)
+ for(i = 0; i < 200000 && errCount < 10; i+= 10)
{
yaffs_read(h1,x,10);
if(strncmp(x,s,10) != 0)
{
- printf("File verification failed at %d\n",i);
+ printf("File %s verification failed at %d\n",fn,i);
+ errCount++;
}
}
+ if(errCount >= 10)
+ printf("Too many errors... aborted\n");
yaffs_close(h1);
}
+void multi_mount_test(const char *mountpt,int nmounts)
+{
+
+ char a[30];
+ char b[30];
+ char c[30];
+
+ int i;
+ 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);
+ if(1 || i == 0 || i == 5)
+ yaffs_mount(mountpt);
+
+ dump_directory_tree(mountpt);
+
+ yaffs_mkdir(a,0);
+
+ 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);
+ }
+
+ 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);
+
+ for(j = 0; j < 200; j++){
+ yaffs_read(h0,xx,1000);
+ yaffs_read(h1,xx,1000);
+ }
+
+ 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++){
+
+ 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);
+ }
+}
+
+
+void yaffs_touch(const char *fn)
+{
+ yaffs_chmod(fn, S_IREAD | S_IWRITE);
+}
+
+void checkpoint_fill_test(const char *mountpt,int nmounts)
+{
+
+ char a[50];
+ char b[50];
+ char c[50];
+
+ int i;
+ int j;
+ int h;
+
+ sprintf(a,"%s/a",mountpt);
+
+
+
+
+ yaffs_StartUp();
+
+ for(i = 0; i < nmounts; i++){
+ printf("############### Iteration %d Start\n",i);
+ yaffs_mount(mountpt);
+ dump_directory_tree(mountpt);
+ yaffs_mkdir(a,0);
+
+ sprintf(b,"%s/zz",a);
+
+ h = yaffs_open(b,O_CREAT | O_RDWR,S_IREAD |S_IWRITE);
+
+
+ while(yaffs_write(h,c,50) == 50){}
+
+ yaffs_close(h);
+
+ for(j = 0; j < 2; j++){
+ printf("touch %d\n",j);
+ yaffs_touch(b);
+ yaffs_unmount(mountpt);
+ yaffs_mount(mountpt);
+ }
+
+ dump_directory_tree(mountpt);
+ yaffs_unmount(mountpt);
+ }
+}
+
+
+int make_file2(const char *name1, const char *name2,int syz)
+{
+
+ char xx[2500];
+ int i;
+ int h1=-1,h2=-1;
+ int n = 1;
+
+
+ if(name1)
+ h1 = yaffs_open(name1,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+ if(name2)
+ h2 = yaffs_open(name2,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+
+ while(syz > 0 && n > 0){
+ i = (syz > 2500) ? 2500 : syz;
+ n = yaffs_write(h1,xx,i);
+ n = yaffs_write(h2,xx,i);
+ syz -= 500;
+ }
+ yaffs_close(h1);
+ yaffs_close(h2);
+
+}
+
+
+extern void SetCheckpointReservedBlocks(int n);
+
+void checkpoint_upgrade_test(const char *mountpt,int nmounts)
+{
+
+ char a[50];
+ char b[50];
+ char c[50];
+ char d[50];
+
+ int i;
+ int j;
+ int h;
+
+ sprintf(a,"%s/a",mountpt);
+
+
+
+
+ printf("Create start condition\n");
+ yaffs_StartUp();
+ SetCheckpointReservedBlocks(0);
+ yaffs_mount(mountpt);
+ yaffs_mkdir(a,0);
+ sprintf(b,"%s/zz",a);
+ sprintf(c,"%s/xx",a);
+ make_file2(b,c,2000000);
+ sprintf(d,"%s/aa",a);
+ make_file2(d,NULL,500000000);
+ dump_directory_tree(mountpt);
+
+ printf("Umount/mount attempt full\n");
+ yaffs_unmount(mountpt);
+
+ SetCheckpointReservedBlocks(10);
+ yaffs_mount(mountpt);
+
+ printf("unlink small file\n");
+ yaffs_unlink(c);
+ dump_directory_tree(mountpt);
+
+ printf("Umount/mount attempt\n");
+ yaffs_unmount(mountpt);
+ yaffs_mount(mountpt);
+
+ for(j = 0; j < 500; j++){
+ printf("***** touch %d\n",j);
+ dump_directory_tree(mountpt);
+ yaffs_touch(b);
+ yaffs_unmount(mountpt);
+ yaffs_mount(mountpt);
+ }
+
+ for(j = 0; j < 500; j++){
+ printf("***** touch %d\n",j);
+ dump_directory_tree(mountpt);
+ yaffs_touch(b);
+ yaffs_unmount(mountpt);
+ yaffs_mount(mountpt);
+ }
+}
+
+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");
+
+
+ }
+}
+
+
+void random_write(int h)
+{
+ static char buffer[12000];
+ int n;
+
+ n = random() & 0x1FFF;
+ yaffs_write(h,buffer,n);
+}
+
+void random_seek(int h)
+{
+ int n;
+ n = random() & 0xFFFFF;
+ yaffs_lseek(h,n,SEEK_SET);
+}
+
+void random_truncate(int h, char * name)
+{
+ int n;
+ int flen;
+ n = random() & 0xFFFFF;
+ flen = yaffs_lseek(h,0,SEEK_END);
+ if(n > flen)
+ n = flen / 2;
+ yaffs_truncate(name,n);
+ yaffs_lseek(h,n,SEEK_SET);
+}
+
+
+#define NSMALLFILES 10
+void random_small_file_test(const char *mountpt,int iterations)
+{
+
+ char a[NSMALLFILES][50];
+
+
+ int i;
+ int n;
+ int j;
+ int h[NSMALLFILES];
+ int r;
+ int fnum;
+
+
+ yaffs_StartUp();
+
+ yaffs_mount(mountpt);
+
+ for(i = 0; i < NSMALLFILES; i++){
+ h[i]=-1;
+ strcpy(a[i],"");
+ }
+
+ for(n = 0; n < iterations; n++){
+
+ for(i = 0; i < NSMALLFILES; i++) {
+ r = random();
+
+ if(strlen(a[i]) == 0){
+ sprintf(a[i],"%s/%dx%d",mountpt,n,i);
+ h[i] = yaffs_open(a,O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
+ }
+
+ if(h[i] < -1)
+ printf("Could not open yaffs file %d %d error %d\n",n,i,h[i]);
+ else {
+ r = r & 7;
+ switch(r){
+ case 0:
+ case 1:
+ case 2:
+ random_write(h[i]);
+ break;
+ case 3:
+ random_truncate(h[i],a[i]);
+ break;
+ case 4:
+ case 5: random_seek(h[i]);
+ break;
+ case 6:
+ yaffs_close(h[i]);
+ h[i] = -1;
+ break;
+ case 7:
+ yaffs_close(h[i]);
+ yaffs_unlink(a[i]);
+ strcpy(a[i],"");
+ h[i] = -1;
+ }
+ }
+ }
+
+ }
+
+ for(i = 0; i < NSMALLFILES; i++)
+ yaffs_close(h[i]);
+
+ yaffs_unmount(mountpt);
+}
+
+
+
int main(int argc, char *argv[])
{
//return long_test(argc,argv);
//return cache_read_test();
- //resize_stress_test_no_grow("/flash",20);
+ resize_stress_test_no_grow("/flash/flash",20);
//huge_directory_test_on_path("/ram2k");
- //yaffs_backward_scan_test("/flash") ;
+ //yaffs_backward_scan_test("/flash/flash");
+ // yaffs_device_flush_test("/flash/flash");
+
//scan_pattern_test("/flash",10000,10);
- //short_scan_test("/flash",40000,200);
+ //short_scan_test("/flash/flash",40000,200);
+ //small_mount_test("/flash/flash",1000);
+ //small_overwrite_test("/flash/flash",1000);
+ //checkpoint_fill_test("/flash/flash",20);
+ // random_small_file_test("/flash/flash",10000);
+ // huge_array_test("/flash/flash",10);
+
+
//long_test_on_path("/ram2k");
//lookup_test("/flash");
//freespace_test("/flash/flash");
- link_test("/flash/flash");
+ //link_test("/flash/flash");
projects / yaffs2.git / blobdiff