/*
- * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
*
* Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
int ni,no;
inh = open(inName,O_RDONLY);
outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-
+
while((ni = read(inh,buffer,100)) > 0)
{
no = yaffs_write(outh,buffer,ni);
{
printf("problem writing yaffs file\n");
}
-
+
}
-
+
yaffs_close(outh);
close(inh);
}
unsigned char buffer[100];
outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-
+
memset(buffer,bval,100);
-
+
do{
i = sizeOfFile;
if(i > 100) i = 100;
sizeOfFile -= i;
-
+
yaffs_write(outh,buffer,i);
-
+
} while (sizeOfFile > 0);
-
-
+
+
yaffs_close(outh);
}
outh = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
yaffs_lseek(outh,size-1,SEEK_SET);
yaffs_write(outh,"A",1);
-
+
for(i = 0; i < size; i+=256)
{
marker = ~i;
yaffs_write(outh,&marker,sizeof(marker));
}
yaffs_close(outh);
-
+
}
int check_pattern_file(char *fn)
int i;
int size;
int ok = 1;
-
+
h = yaffs_open(fn, O_RDWR,0);
size = yaffs_lseek(h,0,SEEK_END);
-
+
for(i = 0; i < size; i+=256)
{
yaffs_lseek(h,i,SEEK_SET);
int i = 0;
int ok = 1;
unsigned char b;
-
+
h = yaffs_open(fn, O_RDWR,0);
-
+
printf("%s\n",fn);
while(yaffs_read(h,&b,1)> 0)
{
printf("%02x",b);
i++;
- if(i > 32)
+ if(i > 32)
{
printf("\n");
i = 0;;
int i;
int size;
int h;
-
+
h = yaffs_open(fn,O_RDONLY,0);
if(h < 0)
{
printf("*****\nDump file %s size %d\n",fn,size);
for(i = 0; i < size; i++)
{
-
+
}
}
}
char xx[200];
h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-
+
while (syze > 0)
{
sprintf(xx,"%s %8d",fn,iteration);
{
int h;
int result;
-
+
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);
-
+
result = yaffs_read(h,yy,l);
yy[l] = 0;
-
+
if(strcmp(xx,yy)){
printf("=====>>>>> verification of file %s failed near position %lld\n",fn,(long long)yaffs_lseek(h,0,SEEK_CUR));
}
void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2)
{
int h;
-
+
int iterations;
-
+
h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-
+
iterations = (syze1 + strlen(fn) -1)/ strlen(fn);
while (iterations > 0)
{
yaffs_write(h,fn,strlen(fn));
iterations--;
}
-
+
yaffs_ftruncate(h,reSyze);
-
+
yaffs_lseek(h,0,SEEK_SET);
iterations = (syze2 + strlen(fn) -1)/ strlen(fn);
while (iterations > 0)
yaffs_write(h,fn,strlen(fn));
iterations--;
}
-
+
yaffs_close (h);
}
yaffs_unlink(fn);
sprintf(fn,"%s/%s",path,"f2");
-
+
create_resized_file_of_size(fn,10000,3000,4000);
}
void yaffs_backward_scan_test(const char *path)
{
char fn[100];
-
- yaffs_start_up();
-
+
+ yaffs_start_up();
+
yaffs_mount(path);
-
+
do_some_file_stuff(path);
-
+
sprintf(fn,"%s/ddd",path);
-
+
yaffs_mkdir(fn,0);
-
+
do_some_file_stuff(fn);
-
+
yaffs_unmount(path);
-
+
yaffs_mount(path);
}
char fn[100];
int h;
int i;
-
- yaffs_start_up();
-
+
+ yaffs_start_up();
+
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_unmount(path);
-
+
yaffs_mount(path);
}
{
int i;
char fn[100];
-
+
sprintf(fn,"%s/%s",path,"f1");
-
+
yaffs_start_up();
for(i = 0; i < niterations; i++)
{
int j;
char fn[3][100];
int result;
-
+
sprintf(fn[0],"%s/%s",path,"f0");
sprintf(fn[1],"%s/%s",path,"f1");
sprintf(fn[2],"%s/%s",path,"f2");
-
+
yaffs_start_up();
-
+
for(i = 0; i < niterations; i++)
{
printf("\n*****************\nIteration %d\n",i);
{
result = dump_file_data(fn[j]);
result = check_pattern_file(fn[j]);
- make_pattern_file(fn[j],fsize);
+ make_pattern_file(fn[j],fsize);
result = dump_file_data(fn[j]);
result = check_pattern_file(fn[j]);
}
int result;
int f;
- static char xx[600];
+ static char xx[600];
char str[50];
-
+
for(n = 0; n < nfiles; n++)
{
sprintf(str,"%s/%d",path,n);
-
+
h = yaffs_open(str, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
-
+
printf("writing file %s handle %d ",str, h);
-
+
while ((result = yaffs_write(h,xx,600)) == 600)
{
f = yaffs_freespace(path);
int i,j;
char str[50];
int result;
-
+
for(i = 0; i < ncycles; i++)
{
printf("@@@@@@@@@@@@@@ cycle %d\n",i);
fill_disk(path,nfiles);
-
+
for(j = 0; j < nfiles; j++)
{
sprintf(str,"%s/%d",path,j);
int j;
char str[50];
int h;
-
+
i = 0;
-
+
do{
sprintf(str,"%s/%d",path,i);
h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE);
yaffs_write(h,str,1);
}
}
-
+
if( flags & 1)
{
yaffs_unlink(str);
}
i++;
} while(h >= 0 && i < maxIterations);
-
+
if(flags & 2)
{
i = 0;
int i;
char str[50];
int h;
-
+
i = 0;
-
+
do{
sprintf(str,"%s/%d",path,i);
printf("create %s\n",str);
}
i++;
} while(h < 0 && i < maxIterations);
-
+
if(h >= 0)
{
for(i = 0; i < siz; i++)
yaffs_write(h,str,1);
}
}
-
+
printf("Leaving file %s open\n",str);
}
yaffs_dirent *de;
struct yaffs_stat s;
char str[100];
-
+
d = yaffs_opendir(dname);
-
+
if(!d)
{
printf("opendir failed\n");
while((de = yaffs_readdir(d)) != NULL)
{
sprintf(str,"%s/%s",dname,de->d_name);
-
+
yaffs_lstat(str,&s);
-
+
printf("%s ino %d length %d mode %X ",de->d_name,(int)s.st_ino,(int)s.st_size,s.st_mode);
switch(s.st_mode & S_IFMT)
{
if(yaffs_readlink(str,str,100) < 0)
printf("no alias");
else
- printf("\"%s\"",str);
+ printf("\"%s\"",str);
break;
default: printf("unknown"); break;
}
-
- printf("\n");
+
+ printf("\n");
}
-
+
yaffs_closedir(d);
}
printf("\n");
-
+
printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
}
yaffs_dirent *de;
struct yaffs_stat s;
char str[1000];
-
+
d = yaffs_opendir(dname);
-
+
if(!d)
{
printf("opendir failed\n");
while((de = yaffs_readdir(d)) != NULL)
{
sprintf(str,"%s/%s",dname,de->d_name);
-
+
yaffs_lstat(str,&s);
-
+
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)
{
if(yaffs_readlink(str,str,100) < 0)
printf("no alias");
else
- printf("\"%s\"",str);
+ printf("\"%s\"",str);
break;
default: printf("unknown"); break;
}
-
+
printf("\n");
if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
dump_directory_tree_worker(str,1);
-
+
}
-
+
yaffs_closedir(d);
}
static void PermissionsCheck(const char *path, mode_t tmode, int tflags,int expectedResult)
{
int fd;
-
+
if(yaffs_chmod(path,tmode)< 0) printf("chmod failed\n");
-
+
fd = yaffs_open(path,tflags,0);
-
+
if((fd >= 0) != (expectedResult > 0))
{
printf("Permissions check %x %x %d failed\n",tmode,tflags,expectedResult);
{
printf("Permissions check %x %x %d OK\n",tmode,tflags,expectedResult);
}
-
-
+
+
yaffs_close(fd);
-
-
+
+
}
int long_test(int argc, char *argv[])
int f;
int r;
char buffer[20];
-
+
char str[100];
-
+
int h;
mode_t temp_mode;
struct yaffs_stat ystat;
-
+
yaffs_start_up();
-
+
yaffs_mount("/boot");
yaffs_mount("/data");
yaffs_mount("/flash");
yaffs_mount("/ram");
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /data\n");
//leave_unlinked_file("/flash",20000,0);
//leave_unlinked_file("/data",20000,0);
-
+
leave_unlinked_file("/ram",20,0);
-
+
f = yaffs_open("/boot/b1", O_RDONLY,0);
-
+
printf("open /boot/b1 readonly, f=%d\n",f);
-
+
f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE);
-
+
printf("open /boot/b1 O_CREAT, f=%d\n",f);
-
-
+
+
r = yaffs_write(f,"hello",1);
printf("write %d attempted to write to a read-only file\n",r);
-
+
r = yaffs_close(f);
-
+
printf("close %d\n",r);
f = yaffs_open("/boot/b1", O_RDWR,0);
-
+
printf("open /boot/b1 O_RDWR,f=%d\n",f);
-
-
+
+
r = yaffs_write(f,"hello",2);
printf("write %d attempted to write to a writeable file\n",r);
r = yaffs_write(f,"world",3);
printf("write %d attempted to write to a writeable file\n",r);
-
+
r= yaffs_lseek(f,0,SEEK_END);
printf("seek end %d\n",r);
memset(buffer,0,20);
// Check values reading at end.
// A read past end of file should return 0 for 0 bytes read.
-
+
r= yaffs_lseek(f,0,SEEK_END);
r = yaffs_read(f,buffer,10);
- printf("read at end returned %d\n",r);
+ printf("read at end returned %d\n",r);
r= yaffs_lseek(f,500,SEEK_END);
r = yaffs_read(f,buffer,10);
- printf("read past end returned %d\n",r);
-
+ printf("read past end returned %d\n",r);
+
r = yaffs_close(f);
-
+
printf("close %d\n",r);
-
+
copy_in_a_file("/boot/yyfile","xxx");
-
+
// Create a file with a long name
-
+
copy_in_a_file("/boot/file with a long name","xxx");
-
-
+
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
// Check stat
r = yaffs_lstat("/boot/file with a long name",&ystat);
-
+
// Check rename
-
+
r = yaffs_rename("/boot/file with a long name","/boot/r1");
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
-
+
// Check unlink
r = yaffs_unlink("/boot/r1");
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
// Check mkdir
-
+
r = yaffs_mkdir("/boot/directory1",0);
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
dumpDir("/boot/directory1");
- // add a file to the directory
+ // add a file to the directory
copy_in_a_file("/boot/directory1/file with a long name","xxx");
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
dumpDir("/boot/directory1");
-
+
// Attempt to delete directory (should fail)
-
+
r = yaffs_rmdir("/boot/directory1");
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
dumpDir("/boot/directory1");
-
+
// Delete file first, then rmdir should work
r = yaffs_unlink("/boot/directory1/file with a long name");
r = yaffs_rmdir("/boot/directory1");
-
-
+
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot/directory1\n");
#if 0
fill_disk_and_delete("/boot",20,20);
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
#endif
yaffs_symlink("yyfile","/boot/slink");
-
+
yaffs_readlink("/boot/slink",str,100);
printf("symlink alias is %s\n",str);
-
-
-
-
+
+
+
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
printf("\nDirectory look-up of /boot (using stat instead of lstat)\n");
dumpDir("/boot/directory1");
h = yaffs_open("/boot/slink",O_RDWR,0);
-
+
printf("file length is %d\n",(int)yaffs_lseek(h,0,SEEK_END));
-
+
yaffs_close(h);
-
+
yaffs_unlink("/boot/slink");
-
+
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
-
+
// Check chmod
-
+
yaffs_lstat("/boot/yyfile",&ystat);
temp_mode = ystat.st_mode;
-
+
yaffs_chmod("/boot/yyfile",0x55555);
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
-
+
yaffs_chmod("/boot/yyfile",temp_mode);
printf("\nDirectory look-up of /boot\n");
dumpDir("/boot");
-
+
// Permission checks...
PermissionsCheck("/boot/yyfile",0, O_WRONLY,0);
PermissionsCheck("/boot/yyfile",0, O_RDONLY,0);
PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1);
PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0);
PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0);
-
+
PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1);
PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1);
PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1);
yaffs_chmod("/boot/yyfile",temp_mode);
-
+
//create a zero-length file and unlink it (test for scan bug)
-
+
h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0);
yaffs_close(h);
-
+
yaffs_unlink("/boot/zlf");
-
-
+
+
yaffs_dump_dev("/boot");
-
+
fill_disk_and_delete("/boot",20,20);
-
+
yaffs_dump_dev("/boot");
-
+
fill_files("/boot",1,10000,0);
fill_files("/boot",1,10000,5000);
fill_files("/boot",2,10000,0);
fill_files("/boot",2,10000,5000);
-
+
leave_unlinked_file("/data",20000,0);
leave_unlinked_file("/data",20000,5000);
leave_unlinked_file("/data",20000,5000);
leave_unlinked_file("/data",20000,5000);
leave_unlinked_file("/data",20000,5000);
leave_unlinked_file("/data",20000,5000);
-
+
yaffs_dump_dev("/boot");
yaffs_dump_dev("/data");
-
-
-
+
+
+
return 0;
}
int total = 0;
int lastTotal = 0;
-
+
char str[100];
-
+
yaffs_start_up();
-
+
yaffs_mount(path);
-
+
// Create a large number of files
-
+
for(i = 0; i < 2000; i++)
{
sprintf(str,"%s/%d",path,i);
-
+
f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE);
yaffs_close(f);
}
-
-
-
+
+
+
d = yaffs_opendir(path);
i = 0;
if (d) {
break;
}
}
-
+
yaffs_closedir(d);
}
-
+
return 0;
}
char a[100];
char b[100];
char c[100];
-
+
sprintf(a,"%s/a",mountpt);
sprintf(b,"%s/b",mountpt);
sprintf(c,"%s/c",mountpt);
-
+
yaffs_start_up();
-
+
yaffs_mount(mountpt);
-
+
printf("Existing files\n");
dumpDirFollow(mountpt);
-
-
-
+
+
+
i = yaffs_open(c,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
printf("File c handle is %d\n",i);
yaffs_close(i);
- i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+ i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
yaffs_close(i);
i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
yaffs_close(i);
yaffs_rename(a,b); // rename over
yaffs_rename(b,a); // rename back again (not renaimng over)
yaffs_rename(a,b); // rename back again (not renaimng over)
-
-
+
+
yaffs_unmount(mountpt);
-
+
}
int r;
char aname[100];
char bname[100];
-
+
char abuffer[1000];
char bbuffer[1000];
-
+
yaffs_start_up();
-
+
yaffs_mount(path);
-
+
sprintf(aname,"%s%s",path,"/a");
sprintf(bname,"%s%s",path,"/b");
-
+
memset(abuffer,'a',1000);
memset(bbuffer,'b',1000);
-
+
a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
+
printf(" %s %d %s %d\n",aname,a,bname,b);
-
+
x = 0;
-
+
for(j = 0; j < 100; j++)
{
yaffs_lseek(a,0,SEEK_END);
-
+
for(i = 0; i <20000; i++)
{
//r = yaffs_lseek(b,i,SEEK_SET);
//r = yaffs_write(b,bbuffer,1000);
-
+
if(x & 0x16)
{
// shrink
int syz = yaffs_lseek(a,0,SEEK_END);
-
+
syz -= 500;
if(syz < 0) syz = 0;
yaffs_ftruncate(a,syz);
-
+
}
else
{
r = yaffs_write(a,abuffer,1000);
}
x++;
-
+
}
}
-
+
return 0;
-
+
}
char aname[100];
char bname[100];
int i;
- int j;
+ int j;
int a;
int b;
yaffs_start_up();
-
+
yaffs_mount(path);
-
+
sprintf(aname,"%s%s",path,"/a");
sprintf(bname,"%s%s",path,"/b");
-
+
b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
for(j= 0; j < 500; j++){
yaffs_write(b,bname,100);
yaffs_write(a,&a,sizeof(a));
yaffs_close(a);
}
-
+
return 0;
-
+
}
int root_perm_remount(const char *path)
{
struct yaffs_stat s;
-
+
yaffs_start_up();
-
+
yaffs_mount(path);
-
+
yaffs_lstat(path,&s);
printf("root perms after mount %x\n",s.st_mode);
-
+
yaffs_chmod(path, 0777);
yaffs_lstat(path,&s);
printf("root perms after setting to 0777 is %x\n",s.st_mode);
-
+
yaffs_unmount(path);
-
+
return 0;
-
+
}
int r;
char aname[100];
char bname[100];
-
+
char abuffer[1000];
char bbuffer[1000];
-
+
yaffs_start_up();
-
+
yaffs_mount(path);
-
+
sprintf(aname,"%s%s",path,"/a");
sprintf(bname,"%s%s",path,"/b");
-
+
memset(abuffer,'a',1000);
memset(bbuffer,'b',1000);
-
+
a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
+
printf(" %s %d %s %d\n",aname,a,bname,b);
-
+
x = 0;
-
+
for(j = 0; j < iters; j++)
{
yaffs_lseek(a,0,SEEK_END);
-
+
for(i = 0; i <20000; i++)
{
//r = yaffs_lseek(b,i,SEEK_SET);
//r = yaffs_write(b,bbuffer,1000);
-
+
if(!(x%20))
{
// shrink
int syz = yaffs_lseek(a,0,SEEK_END);
-
+
while(syz > 4000)
{
-
+
syz -= 2050;
if(syz < 0) syz = 0;
yaffs_ftruncate(a,syz);
syz = yaffs_lseek(a,0,SEEK_END);
printf("shrink to %d\n",syz);
}
-
-
+
+
}
else
{
r = yaffs_write(a,abuffer,1000);
}
x++;
-
-
+
+
}
-
+
printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
}
-
+
return 0;
-
+
}
int resize_stress_test_no_grow(const char *path,int iters)
int r;
char aname[100];
char bname[100];
-
+
char abuffer[1000];
char bbuffer[1000];
-
+
yaffs_start_up();
-
+
yaffs_mount(path);
-
+
sprintf(aname,"%s%s",path,"/a");
sprintf(bname,"%s%s",path,"/b");
-
+
memset(abuffer,'a',1000);
memset(bbuffer,'b',1000);
-
+
a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
+
printf(" %s %d %s %d\n",aname,a,bname,b);
-
+
x = 0;
-
+
for(j = 0; j < iters; j++)
{
yaffs_lseek(a,0,SEEK_END);
-
+
for(i = 0; i <20000; i++)
{
//r = yaffs_lseek(b,i,SEEK_SET);
//r = yaffs_write(b,bbuffer,1000);
-
+
if(!(x%20))
{
// shrink
int syz = yaffs_lseek(a,0,SEEK_END);
-
+
while(syz > 4000)
{
-
+
syz -= 2050;
if(syz < 0) syz = 0;
yaffs_ftruncate(a,syz);
syz = yaffs_lseek(a,0,SEEK_END);
printf("shrink to %d\n",syz);
}
-
-
+
+
}
else
{
r = yaffs_write(a,abuffer,1000);
}
x++;
-
-
+
+
}
printf("file size is %lld\n",(long long)yaffs_lseek(a,0,SEEK_END));
}
-
+
return 0;
-
+
}
int directory_rename_test(void)
{
int r;
yaffs_start_up();
-
+
yaffs_mount("/ram");
yaffs_mkdir("/ram/a",0);
yaffs_mkdir("/ram/a/b",0);
yaffs_mkdir("/ram/c",0);
-
+
printf("\nDirectory look-up of /ram\n");
dumpDir("/ram");
dumpDir("/ram/a");
dumpDir("/ram/a/b");
printf("Do rename (should fail)\n");
-
+
r = yaffs_rename("/ram/a","/ram/a/b/d");
printf("\nDirectory look-up of /ram\n");
dumpDir("/ram");
dumpDir("/ram/a/b");
printf("Do rename (should not fail)\n");
-
+
r = yaffs_rename("/ram/c","/ram/a/b/d");
printf("\nDirectory look-up of /ram\n");
dumpDir("/ram");
dumpDir("/ram/a");
dumpDir("/ram/a/b");
-
-
+
+
return 1;
-
+
}
int cache_read_test(void)
int i;
int sizeOfFiles = 500000;
char buffer[100];
-
+
yaffs_start_up();
-
+
yaffs_mount("/boot");
-
+
make_a_file("/boot/a",'a',sizeOfFiles);
make_a_file("/boot/b",'b',sizeOfFiles);
yaffs_read(b,buffer,i);
yaffs_write(c,buffer,i);
} while(sizeOfFiles > 0);
-
-
-
+
+
+
return 1;
-
+
}
int cache_bypass_bug_test(void)
// This test reporoduces a bug whereby YAFFS caching *was* buypassed
// resulting in erroneous reads after writes.
// This bug has been fixed.
-
+
int a;
char buffer1[1000];
char buffer2[1000];
-
+
memset(buffer1,0,sizeof(buffer1));
memset(buffer2,0,sizeof(buffer2));
-
+
yaffs_start_up();
-
+
yaffs_mount("/boot");
-
+
// Create a file of 2000 bytes.
make_a_file("/boot/a",'X',2000);
a = yaffs_open("/boot/a",O_RDWR, S_IREAD | S_IWRITE);
-
+
// Write a short sequence to the file.
// This will go into the cache.
yaffs_lseek(a,0,SEEK_SET);
- yaffs_write(a,"abcdefghijklmnopqrstuvwxyz",20);
+ yaffs_write(a,"abcdefghijklmnopqrstuvwxyz",20);
// Read a short sequence from the file.
// This will come from the cache.
yaffs_lseek(a,0,SEEK_SET);
- yaffs_read(a,buffer1,30);
+ yaffs_read(a,buffer1,30);
// Read a page size sequence from the file.
yaffs_lseek(a,0,SEEK_SET);
- yaffs_read(a,buffer2,512);
-
+ yaffs_read(a,buffer2,512);
+
printf("buffer 1 %s\n",buffer1);
printf("buffer 2 %s\n",buffer2);
-
+
if(strncmp(buffer1,buffer2,20))
{
printf("Cache bypass bug detected!!!!!\n");
}
-
-
+
+
return 1;
}
int free_space_check(void)
{
int f;
-
+
yaffs_start_up();
yaffs_mount("/boot");
fill_disk("/boot/",2);
f = yaffs_freespace("/boot");
-
- printf("%d free when disk full\n",f);
+
+ printf("%d free when disk full\n",f);
return 1;
}
yaffs_mount("/boot");
yaffs_unlink("/boot/trunctest");
-
+
a = yaffs_open("/boot/trunctest", O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
+
yaffs_write(a,"abcdefghijklmnopqrstuvwzyz",26);
-
+
yaffs_ftruncate(a,3);
l= yaffs_lseek(a,0,SEEK_END);
-
+
printf("truncated length is %d\n",l);
yaffs_lseek(a,5,SEEK_SET);
yaffs_write(a,"1",1);
yaffs_lseek(a,0,SEEK_SET);
-
+
r = yaffs_read(a,y,10);
printf("read %d bytes:",r);
{
int i;
yaffs_start_up();
-
+
for(i = 0; i < 5; i++)
{
yaffs_mount(mountpt);
fill_disk_and_delete(mountpt,100,i+1);
yaffs_unmount(mountpt);
}
-
+
}
{
int i;
yaffs_start_up();
-
+
for(i = 0; i < 5; i++)
{
yaffs_mount(mountpt);
fill_files(mountpt,2,3,100);
yaffs_unmount(mountpt);
}
-
+
}
void fill_empty_files_test(const char *mountpt)
yaffs_start_up();
char name[100];
int result = 0;
-
+
int d,f;
for(i = 0; i < 5; i++)
sprintf(name,"%s/%d",mountpt,d);
result= yaffs_mkdir(name,0);
printf("creating directory %s result %d\n",name,result);
-
+
for(f = 0; result >= 0 && f < 100; f++){
sprintf(name,"%s/%d/%d",mountpt,d,f);
result= yaffs_open(name,O_CREAT, 0);
}
yaffs_unmount(mountpt);
}
-
+
}
void long_name_test(const char *mountpt)
char fullName[1000];
char name[300];
int result = 0;
-
+
int f;
-
+
// Make a 256 byte name
memset(name,0,sizeof(name));
for(i = 0; i < 256; i++)
name[i] = '0' + i % 10;
-
+
sprintf(fullName,"%s/%s",mountpt,name);
for(i = 0; i < 1; i++)
{
yaffs_mount(mountpt);
-
+
printf("Files at start\n");
dumpDir(mountpt);
-
+
printf("Creating file %s\n",fullName);
-
+
f = yaffs_open(fullName,O_CREAT | O_RDWR,0);
yaffs_close(f);
-
+
printf("Result %d\n",f);
-
+
printf("Files\n");
dumpDir(mountpt);
-
+
printf("Deleting %s\n",fullName);
result = yaffs_unlink(fullName);
printf("Result %d\n",result);
-
+
printf("Files\n");
-
+
dumpDir(mountpt);
-
+
yaffs_unmount(mountpt);
}
-
+
}
int i;
int h;
char a[100];
-
+
yaffs_DIR *d;
yaffs_dirent *de;
yaffs_start_up();
-
+
yaffs_mount(mountpt);
-
+
d = yaffs_opendir(mountpt);
-
+
if(!d)
{
printf("opendir failed\n");
}
else
{
-
+
for(i = 0; (de = yaffs_readdir(d)) != NULL; i++)
{
printf("unlinking %s\n",de->d_name);
yaffs_unlink(de->d_name);
}
-
+
printf("%d files deleted\n",i);
}
-
-
+
+
for(i = 0; i < 2000; i++){
sprintf(a,"%s/%d",mountpt,i);
h = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0);
for(i = 0; (de = yaffs_readdir(d)) != NULL; i++)
{
printf("%d %s\n",i,de->d_name);
- }
-
+ }
+
printf("%d files listed\n\n\n",i);
-
+
yaffs_rewinddir(d);
yaffs_readdir(d);
yaffs_readdir(d);
yaffs_readdir(d);
-
+
for(i = 0; i < 2000; i++){
sprintf(a,"%s/%d",mountpt,i);
yaffs_unlink(a);
}
-
-
+
+
yaffs_unmount(mountpt);
-
+
}
void link_test0(const char *mountpt)
char namea[300];
char nameb[300];
int result = 0;
-
+
yaffs_start_up();
yaffs_mount(mountpt);
-
-
+
+
sprintf(namea,"%s/a",mountpt);
sprintf(nameb,"%s/b",mountpt);
yaffs_unlink(nameb);
printf("b unlinked\n");
dumpDir(mountpt);
-
+
result = yaffs_open(namea,O_CREAT| O_RDWR,0666);
yaffs_close(result);
printf("a created\n");
sprintf(a,"%s/aaa",mountpt);
sprintf(b,"%s/bbb",mountpt);
sprintf(c,"%s/ccc",mountpt);
-
+
yaffs_start_up();
-
+
yaffs_mount(mountpt);
-
-
+
+
h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
for(i = 0; i < 100; i++)
yaffs_write(h,a,100);
-
+
yaffs_close(h);
-
+
yaffs_unlink(b);
yaffs_unlink(c);
yaffs_link(a,b);
yaffs_unlink(b);
yaffs_unlink(c);
yaffs_unlink(a);
-
-
+
+
yaffs_unmount(mountpt);
yaffs_mount(mountpt);
-
- printf("link test done\n");
+
+ printf("link test done\n");
}
void handle_test(const char *mountpt)
char a[100];
sprintf(a,"%s/aaa",mountpt);
-
+
yaffs_start_up();
-
+
yaffs_mount(mountpt);
for(cycle = 0; cycle < 5; cycle++){
printf("%d handle %d\n",i,h);
i++;
} while(h >= 0);
-
+
while(i >= -1) {
yaffs_close(i);
i--;
}
}
-
+
yaffs_unmount(mountpt);
}
int i;
int h;
char a[100];
-
+
int f0;
int f1;
int f2;
int f3;
sprintf(a,"%s/aaa",mountpt);
-
+
yaffs_start_up();
-
+
yaffs_mount(mountpt);
-
+
f0 = yaffs_freespace(mountpt);
-
+
h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
+
for(i = 0; i < 100; i++)
yaffs_write(h,a,100);
-
+
yaffs_close(h);
-
+
f1 = yaffs_freespace(mountpt);
-
+
yaffs_unlink(a);
-
+
f2 = yaffs_freespace(mountpt);
-
-
+
+
yaffs_unmount(mountpt);
yaffs_mount(mountpt);
-
+
f3 = yaffs_freespace(mountpt);
-
+
printf("%d\n%d\n%d\n%d\n",f0, f1,f2,f3);
-
-
+
+
}
void simple_rw_test(const char *mountpt)
int i;
int h;
char a[100];
-
+
int x;
int result;
sprintf(a,"%s/aaa",mountpt);
-
+
yaffs_start_up();
-
+
yaffs_mount(mountpt);
-
+
yaffs_unlink(a);
-
+
h = yaffs_open(a,O_CREAT| O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
-
+
for(i = 100000;i < 200000; i++){
result = yaffs_write(h,&i,sizeof(i));
-
+
if(result != 4)
{
printf("write error\n");
exit(1);
}
}
-
+
//yaffs_close(h);
-
+
// h = yaffs_open(a,O_RDWR, S_IREAD | S_IWRITE);
-
-
+
+
yaffs_lseek(h,0,SEEK_SET);
-
+
for(i = 100000; i < 200000; i++){
result = yaffs_read(h,&x,sizeof(x));
-
+
if(result != 4 || x != i){
printf("read error %d %x %x\n",i,result,x);
}
}
-
+
printf("Simple rw test passed\n");
-
-
-
+
+
+
}
{
char fn[100];
char sub[100];
-
+
const char *p;
-
+
int i;
int j;
int k;
int h;
-
+
sprintf(sub,"%s/sdir",mountpt);
yaffs_start_up();
-
+
for(j = 0; j < 10; j++)
{
printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j);
yaffs_mount(mountpt);
yaffs_mkdir(sub,0);
-
-
+
+
p = (j & 0) ? mountpt: sub;
-
+
for(i = 0; i < 100; i++)
{
- sprintf(fn,"%s/%d",p,i);
-
+ sprintf(fn,"%s/%d",p,i);
+
if(i & 1)
{
h = yaffs_open(fn,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
else
yaffs_mkdir(fn,0);
}
-
+
for(i = 0; i < 10; i++)
{
- sprintf(fn,"%s/%d",p,i);
- if(i & 1)
+ sprintf(fn,"%s/%d",p,i);
+ if(i & 1)
yaffs_unlink(fn);
else
yaffs_rmdir(fn);
-
+
}
-
+
yaffs_unmount(mountpt);
}
-
-
-
+
+
+
}
int h1;
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);
}
-
+
offs = yaffs_lseek(h1,0,SEEK_CUR);
if( offs != 100000)
{
printf("Could not write file\n");
}
-
+
yaffs_unlink(fdel);
for(i = 0; i < 100000; i+= 10000)
{
write_10k(h1);
}
-
+
offs = yaffs_lseek(h1,0,SEEK_CUR);
if( offs != 200000)
{
printf("Could not write file\n");
}
-
+
yaffs_close(h1);
yaffs_unlink(fdel1);
-
+
}
char x[11];
const char *s="0123456789";
int errCount = 0;
-
+
h1 = yaffs_open(fn, O_RDONLY, 0);
-
+
for(i = 0; i < 200000 && errCount < 10; i+= 10)
{
yaffs_read(h1,x,10);
}
if(errCount >= 10)
printf("Too many errors... aborted\n");
-
- yaffs_close(h1);
-
+
+ yaffs_close(h1);
+
}
char a[30];
char b[30];
char c[30];
-
+
int i;
-
+
sprintf(a,"%s/a",mountpt);
sprintf(b,"%s/b",mountpt);
sprintf(c,"%s/c",mountpt);
-
-
-
+
+
+
yaffs_start_up();
yaffs_mount(mountpt);
yaffs_unlink(a);
yaffs_unlink(b);
-
+
for(i = 0; i < 50; i++)
- {
+ {
printf("A\n");write_200k_file(a,"",c);
printf("B\n");verify_200k_file(a);
printf("C\n");write_200k_file(b,a,c);
printf("E\n");verify_200k_file(a);
printf("F\n");verify_200k_file(b);
}
-
+
}
{
char a[30];
-
+
int i;
int j;
-
+
sprintf(a,"%s/a",mountpt);
yaffs_start_up();
-
+
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)
+ 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);
-#if 0
+#if 0
for(j = 0; j < 200; j++){
yaffs_write(h0,xx,1000);
yaffs_write(h1,xx,1000);
}
#else
while(yaffs_write(h0,xx,1000) > 0){
-
+
yaffs_write(h1,xx,1000);
}
#endif
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);
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);
{
char a[30];
-
+
int i;
int j;
int len0;
int len1;
int nread;
-
+
sprintf(a,"%s/a",mountpt);
yaffs_start_up();
-
-
-
+
+
+
for(i = 0; i < nmounts; i++){
-
+
static char xx[1000];
-
+
printf("############### Iteration %d Start\n",i);
- if(1 || i == 0 || i == 5)
+ 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);
yaffs_read(h0,xx,1000);
yaffs_read(h1,xx,1000);
}
-
+
yaffs_close(h0);
yaffs_close(h1);
-
+
printf("########### %d\n",i);
dump_directory_tree(mountpt);
int h0;
int h1;
-
+
sprintf(a,"%s/a",mountpt);
yaffs_start_up();
-
-
-
+
+
+
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_ftruncate(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);
{
static char xx[5000];
char a[30];
-
+
int i;
int j;
int h0;
-
+
sprintf(a,"%s/f",mountpt);
yaffs_start_up();
-
+
yaffs_mount(mountpt);
-
-
+
+
for(i = 0; i < nmounts; i++){
-
+
h0 = yaffs_open(a, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
-
+
for(j = 0; j < 100000; j++){
yaffs_lseek(h0,0,SEEK_SET);
yaffs_write(h0,xx,5000);
yaffs_lseek(h0,0x100000,SEEK_SET);
yaffs_write(h0,xx,5000);
-
+
if(early_exit)
exit(0);
}
-
+
yaffs_close(h0);
-
+
}
}
char a[50];
char b[50];
char c[50];
-
+
int i;
int j;
int h;
-
+
sprintf(a,"%s/a",mountpt);
-
-
-
+
+
+
yaffs_start_up();
-
+
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_mount(mountpt);
}
- dump_directory_tree(mountpt);
+ dump_directory_tree(mountpt);
yaffs_unmount(mountpt);
}
}
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);
char d[50];
int j;
-
+
sprintf(a,"%s/a",mountpt);
-
-
-
+
+
+
printf("Create start condition\n");
yaffs_start_up();
yaffs_mount(mountpt);
sprintf(d,"%s/aa",a);
make_file2(d,NULL,500000000);
dump_directory_tree(mountpt);
-
+
printf("Umount/mount attempt full\n");
yaffs_unmount(mountpt);
-
+
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_mount(mountpt);
}
}
-
+
void huge_array_test(const char *mountpt,int n)
{
char a[50];
-
+
int i;
int space;
-
+
int fnum;
-
+
sprintf(a,"mount point %s",mountpt);
-
-
+
+
yaffs_start_up();
yaffs_mount(mountpt);
-
+
while(n>0){
n--;
fnum = 0;
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);
yaffs_unlink(a);
}
printf("\n\n done \n\n");
-
-
+
+
}
}
{
static char buffer[12000];
int n;
-
+
n = random() & 0x1FFF;
yaffs_write(h,buffer,n);
}
}
-#define NSMALLFILES 10
+#define NSMALLFILES 10
void random_small_file_test(const char *mountpt,int iterations)
{
char a[NSMALLFILES][50];
-
+
int i;
int n;
int h[NSMALLFILES];
int r;
-
-
+
+
yaffs_start_up();
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[i],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 {
}
}
}
-
+
}
-
+
for(i = 0; i < NSMALLFILES; i++)
yaffs_close(h[i]);
-
+
yaffs_unmount(mountpt);
}
{
char name[100];
yaffs_start_up();
-
+
yaffs_mount(mountpt);
-
+
strcpy(name,mountpt);
strcat(name,"/");
strcat(name,"hello");
printf("end\n");
}
+void basic_utime_test(const char *mountpt)
+{
+ char name[100];
+ int h;
+ int result;
+ int val1;
+ struct yaffs_utimbuf utb;
+ struct yaffs_stat st;
+
+ yaffs_start_up();
+
+ yaffs_mount(mountpt);
+
+ strcpy(name,mountpt);
+ strcat(name,"/");
+ strcat(name,"xfile");
+
+ yaffs_unlink(name);
+
+ printf("created\n");
+ h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+
+ yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+ utb.actime = 1000;
+ utb.modtime = 2000;
+ result = yaffs_futime(h,&utb);
+ printf("futime to a 1000 m 2000 result %d\n",result);
+ yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+
+ utb.actime = 5000;
+ utb.modtime = 8000;
+ result = yaffs_utime(name, &utb);
+ printf("utime to a 5000 m 8000 result %d\n",result);
+ yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+ result = yaffs_utime(name, NULL);
+ printf("utime to NULL result %d\n",result);
+ yaffs_fstat(h,&st); printf(" times %u %u %u\n",st.yst_atime, st.yst_ctime, st.yst_mtime);
+
+
+}
+
void basic_xattr_test(const char *mountpt)
{
char name[100];
yaffs_start_up();
yaffs_mount(mountpt);
-
+
dev = yaffs_getdev(mountpt);
strcpy(name0,mountpt);
char hn[100];
int result;
int h;
-
+
yaffs_trace_mask = 0;
yaffs_start_up();
sprintf(fn,"%s/file",mountpt);
sprintf(sn,"%s/sym",mountpt);
sprintf(hn,"%s/hl-sym",mountpt);
-
+
h = yaffs_open(fn,O_CREAT| O_RDWR, S_IREAD | S_IWRITE);
result = yaffs_close(h);
{
random_seed = time(NULL);
//return long_test(argc,argv);
-
+
//return cache_read_test();
-
+
// resize_stress_test_no_grow("/flash/flash",20);
//root_perm_remount("/flash/flash");
-
+
//huge_directory_test_on_path("/ram2k");
-
+
//yaffs_backward_scan_test("/flash/flash");
// yaffs_device_flush_test("/flash/flash");
//rename_over_test("//////////////////flash///////////////////yaffs1///////////");
-
+
//fill_empty_files_test("/yaffs2/");
//resize_stress_test("/yaffs2");
//overwrite_test("/yaffs2");
-
+
//long_name_test("/yaffs2");
//link_test0("/yaffs2");
//link_test1("yaffs2");
// handle_test("yaffs2/");
-
+
//long_test_on_path("/ram2k");
// long_test_on_path("/flash");
//simple_rw_test("/flash/flash");
// rename_over_test("/flash");
//lookup_test("/flash");
//freespace_test("/flash/flash");
-
+
//link_test("/flash/flash");
-
+
// cache_bypass_bug_test();
-
+
//free_space_check();
-
+
//check_resize_gc_bug("/flash");
-
+
//basic_xattr_test("/yaffs2");
//big_xattr_test("/yaffs2");
//null_name_test("yaffs2");
- test_flash_traffic("yaffs2");
+ //test_flash_traffic("yaffs2");
// link_follow_test("/yaffs2");
+ basic_utime_test("/yaffs2");
return 0;
-
+
}
static int yaffsfs_handlesInitialised;
-unsigned yaffs_set_trace(unsigned tm)
+unsigned yaffs_set_trace(unsigned tm)
{
yaffs_trace_mask = tm;
return yaffs_trace_mask;
{
yaffsfs_FileDes *fd = yaffsfs_HandleToFileDes(handle);
- if(fd && fd->handleCount > 0 &&
+ if(fd && fd->handleCount > 0 &&
fd->inodeId >= 0 && fd->inodeId < YAFFSFS_N_HANDLES)
return &yaffsfs_inode[fd->inodeId];
{
int i;
int ret = -1;
-
+
if(obj)
obj = yaffs_get_equivalent_obj(obj);
int i;
int ret;
yaffsfs_Inode *in = NULL;
-
+
if(obj)
obj = yaffs_get_equivalent_obj(obj);
in->iObj = obj;
in->count++;
}
-
-
+
+
return ret;
}
static void yaffsfs_ReleaseInode(yaffsfs_Inode *in)
{
struct yaffs_obj *obj;
-
+
obj = in->iObj;
if(obj->unlinked)
yaffs_del_obj(obj);
-
+
obj->my_inode = NULL;
in->iObj = NULL;
yaffsfs_ReleaseInode(in);
in->count = 0;
}
- }
+ }
}
{
yaffsfs_Handle *h = yaffsfs_HandleToPointer(handle);
- if(h && h->useCount > 0){
+ if(h && h->useCount > 0){
h->useCount++;
return 0;
}
{
yaffsfs_Handle *h = yaffsfs_HandleToPointer(handle);
- if(h && h->useCount > 0){
+ if(h && h->useCount > 0){
h->useCount--;
if(h->useCount < 1){
yaffsfs_PutFileDes(h->fdId);
h->fdId = 0;
}
if(fd && fd->handleCount>0 && obj && obj->my_dev == dev){
-
+
fd->handleCount = 0;
yaffsfs_PutInode(fd->inodeId);
fd->inodeId = -1;
int yaffsfs_CheckNameLength(const char *name)
{
- int retVal = 0;
+ int retVal = 0;
int nameLength = strnlen(name,YAFFS_MAX_NAME_LENGTH+1);
-
+
if(nameLength == 0){
yaffsfs_SetError(-ENOENT);
retVal = -1;
retVal = -1;
}
- return retVal;
+ return retVal;
}
* Curveball: Need to handle multiple path dividers:
* eg. /foof/sdfse///// -> /foo/sdfse
*/
- if(path_length > 0 &&
+ if(path_length > 0 &&
yaffsfs_IsPathDivider(path[path_length-1])){
alt_path = kmalloc(path_length + 1, 0);
if(!alt_path)
n++;
path++;
}
-
+
return (*path) ? -1 : 0;
}
dir = yaffsfs_FollowLink(dir,symDepth,loop);
- if(dir && dir->variant_type !=
+ if(dir && dir->variant_type !=
YAFFS_OBJECT_TYPE_DIRECTORY){
if(notDir)
*notDir = 1;
dir = NULL;
}
-
+
}
}
}
/*************************************************************************
- * Start of yaffsfs visible functions.
+ * Start of yaffsfs visible functions.
*************************************************************************/
int yaffs_dup(int handle)
if( writeRequested && !(obj->yst_mode & S_IWRITE))
openDenied = 1;
- if( !errorReported && writeRequested &&
+ if( !errorReported && writeRequested &&
obj->my_dev->read_only){
openDenied = 1;
yaffsfs_SetError(-EROFS);
- if((!sharedReadAllowed && readRequested)||
+ if((!sharedReadAllowed && readRequested)||
(!shareRead && alreadyReading) ||
(!sharedWriteAllowed && writeRequested) ||
(!shareWrite && alreadyWriting)){
if(inodeId<0) {
/*
* Todo: Fix any problem if inodes run out, though that
- * can't happen if the number of inode items >= number of handles.
+ * can't happen if the number of inode items >= number of handles.
*/
}
-
+
fd->inodeId = inodeId;
fd->reading = readRequested;
fd->writing = writeRequested;
yaffs_resize_file(obj,0);
} else {
yaffsfs_PutHandle(handle);
- if(!errorReported)
+ if(!errorReported)
yaffsfs_SetError(0); /* Problem */
handle = -1;
}
yaffsfs_SetError(-EBADF);
else if(obj->my_dev->read_only)
yaffsfs_SetError(-EROFS);
- else {
+ else {
yaffs_flush_file(obj,1,datasync);
retVal = 0;
}
startPos = fd->position;
pos = startPos;
-
+
if(yaffs_get_obj_length(obj) > pos)
maxRead = yaffs_get_obj_length(obj) - pos;
else
if(nToRead > nbyte)
nToRead = nbyte;
- /* Tricky bit...
+ /* Tricky bit...
* Need to reverify object in case the device was
* unmounted in another thread.
*/
nbyte-=nRead;
else
nbyte = 0; /* no more to read */
-
-
+
+
if(nbyte > 0){
yaffsfs_Unlock();
yaffsfs_Lock();
if(nToWrite > nbyte)
nToWrite = nbyte;
- /* Tricky bit...
+ /* Tricky bit...
* Need to reverify object in case the device was
* remounted or unmounted in another thread.
*/
fSize = yaffs_get_obj_length(obj);
if(fSize >= 0 && (fSize + offset) >= 0)
pos = fSize + offset;
- }
+ }
if(pos >= 0 && pos <= YAFFS_MAX_FILE_SIZE)
fd->position = pos;
obj = yaffsfs_FindObject(NULL,oldPath,0,0,NULL,NULL,NULL);
newobj = yaffsfs_FindObject(NULL,newPath,0,0,NULL,NULL,NULL);
- /* If the object being renamed is a directory and the
+ /* If the object being renamed is a directory and the
* path ended with a "/" then the olddir == obj.
* We pass through NULL for the old name to tell the lower layers
* to use olddir as the object.
/*
* It is a directory, check that it is not being renamed to
* being its own decendent.
- * Do this by tracing from the new directory back to the root,
+ * Do this by tracing from the new directory back to the root,
* checking for obj
*/
return retVal;
}
+static int yaffsfs_DoUtime(struct yaffs_obj *obj,const struct yaffs_utimbuf *buf)
+{
+ int retVal = -1;
+ int result;
+
+ struct yaffs_utimbuf local;
+
+ obj = yaffs_get_equivalent_obj(obj);
+
+ if(obj && obj->my_dev->read_only) {
+ yaffsfs_SetError(-EROFS);
+ return -1;
+ }
+
+
+ if(!buf){
+ local.actime = Y_CURRENT_TIME;
+ local.modtime = local.actime;
+ buf = &local;
+ }
+
+ if(obj){
+ obj->yst_atime = buf->actime;
+ obj->yst_mtime = buf->modtime;
+ obj->dirty = 1;
+ result = yaffs_flush_file(obj,0,0);
+ retVal = result == YAFFS_OK ? 0 : -1;
+ }
+
+ return retVal;
+}
+
+int yaffs_utime(const YCHAR *path, const struct yaffs_utimbuf *buf)
+{
+ struct yaffs_obj *obj=NULL;
+ struct yaffs_obj *dir=NULL;
+ int retVal = -1;
+ int notDir = 0;
+ int loop = 0;
+
+ if(!path){
+ yaffsfs_SetError(-EFAULT);
+ return -1;
+ }
+
+ if(yaffsfs_CheckPath(path) < 0){
+ yaffsfs_SetError(-ENAMETOOLONG);
+ return -1;
+ }
+
+ yaffsfs_Lock();
+
+ obj = yaffsfs_FindObject(NULL,path,0,1,&dir,¬Dir,&loop);
+
+ if(!dir && notDir)
+ yaffsfs_SetError(-ENOTDIR);
+ else if(loop)
+ yaffsfs_SetError(-ELOOP);
+ else if(!dir || !obj)
+ yaffsfs_SetError(-ENOENT);
+ else
+ retVal = yaffsfs_DoUtime(obj,buf);
+
+ yaffsfs_Unlock();
+
+ return retVal;
+
+}
+int yaffs_futime(int fd, const struct yaffs_utimbuf *buf)
+{
+ struct yaffs_obj *obj;
+
+ int retVal = -1;
+
+ yaffsfs_Lock();
+ obj = yaffsfs_HandleToObject(fd);
+
+ if(obj)
+ retVal = yaffsfs_DoUtime(obj,buf);
+ else
+ /* bad handle */
+ yaffsfs_SetError(-EBADF);
+
+ yaffsfs_Unlock();
+
+ return retVal;
+}
+
+
#ifndef CONFIG_YAFFS_WINCE
/* xattrib functions */
if(follow)
obj = yaffsfs_FollowLink(obj,0,&loop);
- if(!dir && notDir)
+ if(!dir && notDir)
yaffsfs_SetError(-ENOTDIR);
- else if(loop)
+ else if(loop)
yaffsfs_SetError(-ELOOP);
- else if(!dir || !obj)
+ else if(!dir || !obj)
yaffsfs_SetError(-ENOENT);
else {
retVal = yaffs_set_xattrib(obj,name,data,size,flags);
yaffsfs_Lock();
obj = yaffsfs_HandleToObject(fd);
- if(!obj)
+ if(!obj)
yaffsfs_SetError(-EBADF);
else {
retVal = yaffs_set_xattrib(obj,name,data,size,flags);
if(follow)
obj = yaffsfs_FollowLink(obj,0,&loop);
- if(!dir && notDir)
+ if(!dir && notDir)
yaffsfs_SetError(-ENOTDIR);
- else if(loop)
+ else if(loop)
yaffsfs_SetError(-ELOOP);
- else if(!dir || !obj)
+ else if(!dir || !obj)
yaffsfs_SetError(-ENOENT);
else {
retVal = yaffs_get_xattrib(obj,name,data,size);
if(follow)
obj = yaffsfs_FollowLink(obj,0,&loop);
- if(!dir && notDir)
+ if(!dir && notDir)
yaffsfs_SetError(-ENOTDIR);
- else if(loop)
+ else if(loop)
yaffsfs_SetError(-ELOOP);
- else if(!dir || !obj)
+ else if(!dir || !obj)
yaffsfs_SetError(-ENOENT);
else {
retVal = yaffs_list_xattrib(obj, data,size);
if(follow)
obj = yaffsfs_FollowLink(obj,0,&loop);
- if(!dir && notDir)
+ if(!dir && notDir)
yaffsfs_SetError(-ENOTDIR);
- else if(loop)
+ else if(loop)
yaffsfs_SetError(-ELOOP);
- else if(!dir || !obj)
+ else if(!dir || !obj)
yaffsfs_SetError(-ENOENT);
else {
retVal = yaffs_remove_xattrib(obj,name);
retVal = 0;
} else
/* bad handle */
- yaffsfs_SetError(-EBADF);
-
+ yaffsfs_SetError(-EBADF);
+
yaffsfs_Unlock();
-
+
return retVal;
}
-int yaffs_set_wince_times(int fd,
- const unsigned *wctime,
- const unsigned *watime,
+int yaffs_set_wince_times(int fd,
+ const unsigned *wctime,
+ const unsigned *watime,
const unsigned *wmtime)
{
struct yaffs_obj *obj;
obj = yaffsfs_FindObject(NULL,path,0,1, &dir,¬Dir,&loop);
obj = yaffsfs_FollowLink(obj,0,&loop);
- if(!dir && notDir)
+ if(!dir && notDir)
yaffsfs_SetError(-ENOTDIR);
- else if(loop)
+ else if(loop)
yaffsfs_SetError(-ELOOP);
- else if(!dir || !obj)
+ else if(!dir || !obj)
yaffsfs_SetError(-ENOENT);
else if((amode & W_OK) && obj->my_dev->read_only)
yaffsfs_SetError(-EROFS);
obj = yaffsfs_FindObject(NULL,path,0,1, &dir, ¬Dir,&loop);
obj = yaffsfs_FollowLink(obj,0,&loop);
- if(!dir && notDir)
+ if(!dir && notDir)
yaffsfs_SetError(-ENOTDIR);
- else if(loop)
+ else if(loop)
yaffsfs_SetError(-ELOOP);
- else if(!dir || !obj)
+ else if(!dir || !obj)
yaffsfs_SetError(-ENOENT);
else if(obj->my_dev->read_only)
yaffsfs_SetError(-EROFS);
}
if(alt_path)
path = alt_path;
-
+
yaffsfs_Lock();
parent = yaffsfs_FindDirectory(NULL,path,&name,0,¬Dir,&loop);
if(!parent && notDir)
yaffsfs_SetError(-ENAMETOOLONG);
return -1;
}
-
+
yaffsfs_Lock();
dev = yaffsfs_FindDevice(path,&dummy);
if(dev){
else if(dev->read_only)
yaffsfs_SetError(-EROFS);
else {
-
+
yaffs_flush_whole_cache(dev);
yaffs_checkpoint_save(dev);
retVal = 0;
-
- }
+
+ }
}else
yaffsfs_SetError(-ENODEV);
yaffsfs_Unlock();
- return retVal;
+ return retVal;
}
yaffsfs_Lock();
dev = yaffsfs_FindDevice(path,&dummy);
if(dev && dev->is_mounted){
- retVal = (dev->param.end_block - dev->param.start_block + 1) -
+ retVal = (dev->param.end_block - dev->param.start_block + 1) -
dev->param.n_reserved_blocks;
retVal *= dev->param.chunks_per_block;
retVal *= dev->data_bytes_per_chunk;
if(n_obj > dev->n_hardlinks)
retVal = n_obj - dev->n_hardlinks;
}
-
+
if(retVal < 0)
yaffsfs_SetError(-EINVAL);
-
+
yaffsfs_Unlock();
- return retVal;
+ return retVal;
}
struct yaffs_obj *dirObj; /* ptr to directory being searched */
struct yaffs_obj *nextReturn; /* obj to be returned by next readddir */
int offset;
- struct list_head others;
+ struct list_head others;
} yaffsfs_DirectorySearchContext;
if(!search_contexts.next)
INIT_LIST_HEAD(&search_contexts);
- list_add(&dsc->others,&search_contexts);
+ list_add(&dsc->others,&search_contexts);
yaffsfs_SetDirRewound(dsc);
}
obj = yaffsfs_FindObject(NULL,path,0,1, &dir,¬Dir,&loop);
- if(!dir && notDir)
+ if(!dir && notDir)
yaffsfs_SetError(-ENOTDIR);
- else if(loop)
+ else if(loop)
yaffsfs_SetError(-ELOOP);
- else if(!dir || !obj)
+ else if(!dir || !obj)
yaffsfs_SetError(-ENOENT);
else if(obj->variant_type != YAFFS_OBJECT_TYPE_SYMLINK)
yaffsfs_SetError(-EINVAL);
yaffsfs_SetError(-EEXIST);
else if(lnk_dir->my_dev != obj->my_dev)
yaffsfs_SetError(-EXDEV);
- else {
+ else {
retVal = yaffsfs_CheckNameLength(newname);
-
+
if(retVal == 0) {
lnk = yaffs_link_obj(lnk_dir,newname,obj);
if(lnk)
/*
* D E B U G F U N C T I O N S
*/
-
+
/*
* yaffs_n_handles()
* Returns number of handles attached to the object
projects / yaffs2.git / commitdiff